AG Penzkofer: Veröffentlichungen - Publications

262. A.K. Bansal, W. Holzer, A. Penzkofer, H.-H. Hörhold, E. Klemm, W. Frank, E.B. Kley,
Spectroscopic and Lasing Characterisation of a Luminescent Phenylene/Bipyridine Polymer,
Synth. Met. (2008), in press.

261. A.K. Bansal, W. Holzer, A. Penzkofer, E.B. Kley
Spectroscopic and Lasing Characterisation of a Dicarbazovinylene-MEH-Benzene Dye
Opt. Commun. (2008), in press.

260. A.K. Bansal, A. Penzkofer,
Spectroscopic and Travelling-Wave Lasing Characterisation of Tetraphenylbenzidine and di-Naphtalenyl-diphenylbenzidine,
Appl. Phys. B (2008), in press.

259. A.K. Bansal, A. Penzkofer, W. Holzer, T. Tsuboi,
Photodynamics of OLED Triplet Emitters Ir(ppy)3 and PtOEP,
Mol. Cryst. Liq. Cryst. 467 (2007) 21-31.

258. M. Putschögl, P. Zirak, A. Penzkofer,
Absorption and Emission Behaviour of trans-p-Coumaric Acid in Aqueous Solutions and some Organic Solvents,
Chem. Phys. 343 (2008) 107-120

257. A. Penzkofer, J. Shirdel, P. Zirak, H. Breitkreuz, E. Wolf,
Protein Aggregation Studied by Forward Light Scattering and Light Transmission Analysis,
Chem. Phys. 342 (2007) 55-63.

256. J. Shirdel, A. Penzkofer, R. Procházka, Z. Shen, J. Daub,
Photodynamics of pyrene-flavin and phenothiazine-flavin dyads,
Proceedings of ICN07 The International Conference on Coherent and Nonlinear Optics, Minsk.
Proc. SPIE 6727 (2007) 672724-1 - 12.

255. A. Tyagi, D. del Agua, A. Penzkofer, O. García, R. Sastre, A. Costela, I. García-Moreno,
Photophysical Characterisation of Pyrromethene 597 Laser Dye in Inter-crossing Silicon-containing Organic Coplymers,
Chem. Phys. 342 (2007) 201-214.

254. A. Penzkofer, A. K. Bansal, S.-H. Song, B. Dick,
Fluorescence Quenching of Flavins by Reductive Agents,
Chem. Phys. 336 (2007) 14-21.

253. S. Shirdel, A. Penzkofer, Z. Shen, R. Procházka, J. Daub,
Photo-induced Dynamics in a Pyrene-Isoalloxazine(Flavin)-Phenothiazine Triad,
Chem. Phys. 337/1-3 (2007) 99-109. (doi: 10.1016/j.chemphys.2007.06.044.)

252. S. Shirdel, A. Penzkofer, R. Procházka, Z. Shen, J. Daub,
Absorption and Emission Spectroscopic Characterisation of a Phenothiazine-Flavin Dyad,
Chem. Phys. 336 (2007) 1-13.

251. A. K. Bansal, A. Penzkofer, W. Holzer, T. Tsuboi,
Photodynamics of OLED Triplet Emitters Ir(ppy)3 and PtOEP,
Ukr. J. Phys. 52 (2007) 353-358.

250. P. Zirak, A. Penzkofer, P. Hegemann, T. Mathes,
Photo Dynamics of BLUF domain mutant H44R of AppA from Rhodobacter sphaeroides,
Chem. Phys. 335 (2007) 15-27.

249. T. Susdorf, D. del Agua, A. Tyagi, A. Penzkofer, O. García, R. Sastre, A. Costela, I. García-Moreno,
Photophysical characterization of pyrromethene 597 laser dye in silicon-containing organic matrices,
Appl. Phys. B 86 (2007) 537-545.

248. T. Susdorf, A. K. Bansal, A. Penzkofer, Sheng-Li Guo, Jing-Min Shi,
Absorption and Emission Spectroscopic Characterization of some Azo Dyes and a Diamino-Maleonitrile Dye,
Chem. Phys. 333 (2007) 49-65.

247. S.-H. Song, B. Dick, A. Penzkofer, P. Hegemann,
Photo-reduction of Flavin Mononucleotide to Semiquinone Form in LOV Domain Mutants of Blue-Light Receptor Phot from Chlamydomonas reinhardtii,
J. Photochem. Photobiol. B: Biology 87 (2007), 37-48.

246. S.-H. Song, B. Dick, A. Penzkofer,
Photo-induced reduction of Flavin Mononucleotide in Aqueous Solutions,
Chem. Phys. 332 (2007) 55-65.

245. J. Shirdel, A. Penzkofer, R. Procházka, Z. Shen, J. Strauss, J. Daub,
Absorption and Emission Spectroscopic Characterisation of a Pyrene-Flavin Dyad,
Chem. Phys. 331 (2007) 427-437.

244. A.K. Bansal, W. Holzer, A. Penzkofer, T. Tsuboi,
Absorption and Emission Spectroscopic Characterisation of Platinium-Octaethyl-Porphyrin (PtOEP),
Chem. Phys. 330 (2006) 118-129.

243. P. Zirak, A. Penzkofer, C. Lehmpfuhl, T. Mathes, P. Hegemann,
Absorption and Emission Spectroscopic Characterization of Blue-light Receptor Slr1694 from Synechocystis sp. PCC6803,
J. Photochem. Photobiol. B: Biology 86 (2007) 22-34.

242. S.-H. Song, B. Dick, A. Penzkofer, R. Pokorny, A. Batschauer, L.-O. Essen,
Absorption and Fluorescence Spectroscopic Characterization of Cryptochrome 3 from Arabidopsis thaliana,
J. Photochem. Photobiol. B: Biology 85 (2006) 1-16.

241. P. Zirak, A. Penzkofer, T. Schiereis, P. Hegemann, A. Jung, I. Schlichting,
Photodynamics of the small BLUF protein BlrB from Rhodobacter sphaeroides,
J. Photochem. Photobiol. B: Biology 83 (2006) 180-194.

240. J. Shirdel, A. Penzkofer, R. Procházka, J. Daub, E. Hochmuth, R. Deutzmann,
Absorption and Emission Spectroscopic Characterisation of 10-Phenyl-Isoalloxazine Derivatives,
Chem. Phys. 326 (2006) 489-499.

239. A. Penzkofer, T. Susdorf, M. Álvarez, W. Holzer, F. Amat-Guerri, M. Liras, A. Costela, I. García-Moreno, R. Sastre,
Spectroscopic Characterisation of some Dipyrromethene Laser Dyes bound to PMMA,
Proceedings of the International Conference on Coherent and Nonlinear Optics/International Conference on Lasers, Applications, and Technologies, ICONO/LAT 2005, 11 - 15 May 2005, St. Petersburg, Russia,
ICONO 2005: Novel Photonics Materials: Physics and Optical Diagnostics of Nanostructures, ed. by V. Dmitriev, V. Shalaev, V. Shuvalov, N. Zheludev, Proc. of SPIE 6358 (2006) 62580G1-8.

238. T. Tsuboi, H. Murayama, A. Penzkofer,
Photoluminescence Characteristics of Ir(ppy)3 and ptOEP doped in TPD Host Material,
Proceedings of the 6th International Conference on Nano-Molecular Electronics, ICNME2004, Kobe, Japan, Dec. 15-17, 2004.
Thin Solid Films 499 (2006) 306-312.

237. T. Tsuboi, H. Murayama, A. Penzkofer,
Energy Transfer in a Thin Film of TPD Fluorescent Molecules Doped with PtOEP and Ir(ppy)3 Phosphorescent Molecules,
Appl. Phys. B 81 (2005) 93-99.

236. P. Zirak, A. Penzkofer, T. Schiereis, P. Hegemann, A. Jung, I. Schlichting,
Absorption and Emission Spectroscopic Characterisation of BLUF Domain of AppA from Rhodobacter spheroides.
Chem. Phys. 315 (2005)142-154.

235. S. H. Song, B. Dick, P. Zirak, A. Penzkofer, T. Schiereis, P. Hegemann,
Absorption and Emission Spectroscopic Characterisation of Combined Wildtype LOV1-LOV2 Domain of Phot from Chlamydomonas reinhardtii.
J. Photochem. Photobiol. B: Biology 81 (2005) 55-65.

234. A. Penzkofer, L. Endres, T. Schiereis, P. Hegemann,
Yield of Photo-Adduct Formation of LOV Domains from Chlamydomonas reinhardtii by Picosecond Laser Excitation,
Chem. Phys. 316 (2005) 185-194.

233. T. Susdorf, M. Álvareza, W. Holzer, A. Penzkofer, F. Amat-Guerri, M. Liras, A. Costela, I. García-Moreno, R. Sastre,
Photophysical Characterisation of some Dipyrromethene Dyes in Ethyl Acetate and Covalently Bound to Poly(methyl methacrylate),
Chem. Phys. 312 (2005) 151-158.

232. W. Holzer, A. Penzkofer, P. Hegemann,
Photophysical and Photochemical Excitation and Relaxation Dynamics of LOV Domains of Phot from Chlamydomonas reinhardtii,
J. Luminesc. 112 (2005) 444-448.

231. W. Holzer, A. Penzkofer, T. Tsuboi,
Absorption and Emission Spectroscopic Characterization of Ir(ppy)3,
Chem. Phys. 308 (2005) 93-102.

230. W. Holzer, A. Penzkofer, S. Schrader, B. Grimm,
Photo-physical Characterisation of a polyparaphenylenevinylene (PPV) Neat Film,
Opt. Quant. Electron. 37 (2005) 475-494.

229. W. Holzer, J. Shirdel, P. Zirak, A. Penzkofer, P. Hegemann, R. Deutzmann, E. Hochmuth,
Photo-induced Degradation of some Flavines in Aqueous Solution,
Chem. Phys. 308 (2005) 69-78.

228. W. Holzer, A. Penzkofer, P. Hegemann,
Absorption and Emission Spectroscopic Characterisation of the LOV2-His Domain of Phot from Chlamydomonas reinhardtii,
Chem. Phys. 308 (2005) 79-91.

227. S. Schrader, A. Penzkofer, W. Holzer, R. Velagabudi, B. Grimm,
Laser Spectroscopic Investigation of a New Precursor-Type Polyoaraphenylenevinylene,
J. Luminesc. 110 (2004) 303-308.

226. W. Holzer, A. Penzkofer, H. Tillmann, H.-H. Hörhold, E. B. Kley,
Photo-Physical and Lasing Characterization of Neat Films of a Thianthrene-Substituted Distyrylbenzene Dye (Thianthrene-DSB),
Synth. Met. 145 (2004) 119-127.

225. W. Holzer, A. Penzkofer, H. Tillmann, C. Bader, H.-H. Hörhold,
Spectroscopic and Travelling-Wave Lasing Characterisation of Gilch-type and Horner-Type MEH-PPV,
Synth. Met. 140 (2004) 155-170.

224. W. Holzer, A. Penzkofer, T. Susdorf, M. Alvarez, Sh.D.M. Islam, P. Hegemann,
Absorption and Emission Spectroscopic Characterisation of the LOV2-Domain of Phot from Chlamydomonas reinhardtii fused to a Maltose Binding Protein
Chem. Phys. 302 (2004) 105-118.

223. A. Granzhan, A. Penzkofer, G. Hauska,
Photodegradation of Bacteriochlorophyll c in Intact Cells and Extracts from Chlorobium tepidum,
J. Photochem. Photobiol A: Chemistry 165 (2004) 75-89.

222. A. Penzkofer, W. Holzer, H. Tillmann, H.-H. Hörhold,
Leaky-Mode Emission of Luminescent Thin Films on Transparent Substrates,
Opt. Commun. 229 (2004) 155-170.

221. Sh.D.M. Islam, T. Susdorf, A. Penzkofer, P. Hegemann,
Fluorescence Quenching of Flavin Adenine Dinucleotide in Aqueous Solution by pH Dependent Isomerisation and Photo-Induced Electron Transfer,
Chem. Phys. 295 (2003) 139-151.

220. C. Birkmann, A. Penzkofer, T. Tsuboi,
Fluorescence Excitation Spectroscopic Characterisation of  F2- Colour Centres in a LiF Crystal,
Appl. Phys. B 77 (2003)  625-632.

219. A. Penzkofer, C. Birkmann, T. Tsuboi,
Absorption and Emission Specroscopic Characterisation of F3- Colour Centres in a LiF Crystal,
Appl. Phys. B 77 (2003) 521-527.

218. D. M. Sh. Islam, A. Penzkofer, P. Hegemann,
Quantum Yield of Triplet Formation of Riboflavin in Aqueous Solution and of Flavin Mononucleotide Bound to the LOV1 Domain of Phot1 from Chlamydomonas reinhardtii,
Chem. Phys. 291 (2003) 97-114.

217. T. Tsuboi, A. Penzkofer, O. Lammel,
Oscillator Strength of  F2-  Colour Centres in LiF Crystal,
Opt. Quant. Electron. 35 (2003) 267-274.

216. P. Drössler, W. Holzer, A. Penzkofer, P. Hegemann,
Fluorescence Quenching of Aqueous Solutions of Riboflavin by Methionin and Cystein,
Chem. Phys. 286 (2003) 409-420.

215. R. Philip, W. Holzer, A. Penzkofer, H.-H.Hörhold, H. Tillmann, C. Bader,
Photo-physical and Lasing Characterization of Neat Films of 4-methyl-TPD and of a 4-methyl-TPD phenyl Substituted MEH-PPV Copolymer,
Synth. Met. 132 (2003) 297-308.

214. W. Holzer, A. Penzkofer, R. Philip, H. Tillmann, C. Bader, H.-H. Hörhold,
Photo-Physical and Lasing Characterization of Neat Films of 4-Methyl-TPD and of a 4-Methyl-TPD Phenyl Substituted MEH-PPV Copolymer,
in: Applications of Photonics Technology 5. Closing the gap between theory development and application.
Photonic North 2002, edited by R.A. Lessard, G.A. Lampropoulos, G.W. Schinn,
5th International Conference on Application of Photonic Technology, ICAPT 2002, Quebec City, June 2-6, 2002)
SPIE 4833 (2003) pp. 568-576.

213. T. Tsuboi, O. Lammel, A. Penzkofer,
Absorption Cross-Section Determination of F2-  Colour Centres in a LiF Crystal by Picosecond Laser Saturable Absorption Studies,
19th Congress of the International Commission for Optics: Optics for the Quality of Life, edited by G. C. Righini and A. Consortini,
SPIE 4829 (2003) 379-381.

 212. W. Holzer, A. Penzkofer, T. Pertsch, N. Danz, A. Bräuer, E.B. Kley, H. Tillmann, C. Bader, H.H. Hörhold,
Corrugated Thin-Film Thianthrene-PPV Surface Emitting Distributed Feedback Laser, Conference on Organic Light Emitting Materials and Devices VI, at SPIE’s International Symposium on Optical Science and Technology, 7-11 July 2002, Seattle, WA, edited by Z. H. Kafafi, and H. Antoniadis,
SPIE 4800 (2003) 0-10.  (DOI: 10.1117/12.451844)

211. A. Penzkofer, O. Lammel, T. Tsuboi,
Emission Spectroscopic Characterisation of F2- Colour Centres in a LiF Crystal,
Opt. Commun. 214 (2002) 305-313.

210. P. Drössler, W. Holzer, A. Penzkofer, P. Hegemann,
pH Dependence of the Absorption and Emission behaviour of Riboflavin in Aqueous Solution,
Chem. Phys. 282 (2002) 429-439.

209. O. Lammel, A.Penzkofer, T. Tsuboi,
Picosecond Laser Saturable Absorption Studies on F2- Colour Centres in LiF Crystal,
Opt. Commun. 206 (2002) 389-400.

208. W. Holzer, A. Penzkofer, T. Pertsch, N. Danz, A. Bräuer, H. Tillmann, C. Bader, H.-H. Hörhold,
Corrugated neat thin-film conjugated polymer distributed feedback lasers,
Appl. Phys. B 74 (2002)  333-342.

207. A. Penzkofer, W. Holzer, H. Tillmann, R. Stockmann, H.-H. Hörhold,
Photophysical and Lasing Characterization of some Phenylenevinylene Based Polymers in Atomic and Molecular Pulsed Lasers, V International Conference, Tomsk, Russia, Sept. 10-14, 2001,
Proc. SPIE 4747 (2002) 212-223.

206. W. Holzer, A. Penzkofer, X.X. Redl, M. Lutz, J. Daub,
Energy Density Dependent Fluorescence Quenching of a Regioselectively Functionalized Tetraphenylporphyrin-Cellulose Conjugate by Exciton – Exciton Annihilation,
Chem. Phys. 282 (2002) 89-99.

205. W. Holzer, A. Penzkofer, M. Fuhrmann, P. Hegemann,
Spectroscopic Characterization of Flavin Mononucleotide Bound to LOV1 Domain of Phot1 from Chlamydomonas rheinhardtii,
Photochem Photobiol. 75 (2002) 479-487.

204. H.H. Hörhold, H. Tillmann, C. Bader, E. Klemm, W. Holzer, A. Penzkofer,
MEH-PPV and Thianthrene-Containing PPV-Derivatives as Efficient Polymeric Materials for Solid-State Lasers,
in Organic Light Emitting Materials and Devices V, edited by Z. H. Kafafi and H. Antoniadis,
Proc. SPIE 4464 (2002) 317-328.

203. W. Holzer, A. Penzkofer, H. Tillmann, D. Raabe, H.-H. Hörhold,
Photo-Physical Characterization and Travelling-Wave Lasing of some TPD Based Polymer Neat Films,
Optical Materials 19 (2002) 283-294.

202. A. Penzkofer, M. Riediger, O. Steinkellner, B. Lux,
Far Infrared Sub-Nanosecond Pulse Generation in GaP with a Time-Synchronized Mode-Locked Double-Frequency Nd:Glass Laser System,
Opt. Quantum Electron. 34 (2002) 343-490.

201. A. Bergmann, W. Holzer, R. Stark, H. Gratz, A. Penzkofer, F. Amat-Guerri, A. Costela, I. Garcia-Moreno, R. Sastre,
Photophysical Characterization of Pyrromethene Dyes in Solid Matrices of Acrylic Copolymers,
Chem. Phys. 271 (2001) 201-213.

200. W. Holzer, A. Penzkofer, E. Klemm, H.-H. Hörhold,
Travelling-Wave Lasing of some Triphenylamine Based Poly(Phenylene Vinylene)s,
Synth. Met. 124 (2001), 455-465. 

199. A. Penzkofer, W. Holzer, H.-H. Hörhold, H. Tillmann, D. Raabe, M. Helbig,
Travelling-Wave Lasing of some Triphenylamine Based Polymers, Proceedings of International Conference on LASERS 2000, Albuquerque, New Mexico, USA, December 4-8, 2000. Edited by V. J. Corcoran and T. A. Corcoran (STS Press, McLean, VA, 2001), pp. 523-529.

198. J. Zweck, A. Penzkofer,
Microstructure of Indocyanine Green J-Aggregates in Aqueous Solution,
Chem. Phys. 269 (2001) 399-409.

197. W. Holzer, A. Penzkofer, R. Stockmann, H. Meysel, H. Liebegott, H.-H. Hörhold,
Energy Density Dependent Fluorescence Quenching of Diphenyl Substituted Phenylene Vinylene and Diphenylene-Vinylene Polymers by Exciton - Exciton Annihilation,
Synth. Metals 125 (2001) 343-357.

196. H.-H. Hörhold, H. Tillmann, C. Bader, R. Stockmann, J. Nowotny, E. Klemm, W. Holzer, A. Penzkofer,
MEH-PPV and Dialkoxy Phenylene Vinylene Copolymer Synthesis and Lasing Characterization,
Synth. Metals 119 (2001) 199-200.

195. H.-H. Hörhold, H. Tillmann, D. Raabe, M. Helbig, W. Elflein, A. Bräuer, W. Holzer, A. Penzkofer,
Synthesis of TPD-Containing Polymers for Use as Light Emitting Materials in Electroluminescent and Laser Devices,
Organic Light Emitting Materials and Devices IV, edited by Z. H. Kafafi, SPIE 4105 (2001) 431-442.

194. H. Gratz, A. Penzkofer,
Saturable Absorption Dynamics in the Triplet System and Triplet Excitation Induced Singlet Fluorescence of some Organic Molecules,
Chem. Phys. 263 (2001) 471.

193. W. Holzer, A. Penzkofer, R. Stockmann, H. Meysel, H. Liebegott, H.-H. Hörhold,
Photo-physical Characterization of Diphenyl Substituted Phenylenevinylene and Diphenylenevinylene Polymers,
Polymer 42 (2001) 3183-3194.

192. W. Holzer, A. Penzkofer, T. Schmitt, A. Hartmann, C. Bader, H. Tillmann, D. Raabe, R. Stockmann, and H.-H. Hörhold,
Amplified Spontaneous Emission in Neat Films of Arylene-Vinylene Polymers,
Opt. Quantum Electron. 33 (2001) 121-150.

191. A. Penzkofer, W. Holzer, T. Schmitt, A. Hartmann, C. Bader, H. Tillmann, D. Raabe, H.-H. Hörhold,
Travelling-Wave Lasing in Neat Films of Arylene-Vinylene Polymers,
Proceedings of 2000 International Conference on Application of Photonics and Technology, ICAPT 2000, Ed. R. A. Lessard, SPIE 4087 (2000).

190. W. Holzer, T. Schmitt, H. Gratz, A. Penzkofer, A. Costela, I. Garcia-Moreno, R. Sastre, F. J. Duarte
Photo-Physical Characterization of Rhodamine 6G in a 2-Hydroxyethyl-Methacrylate Methyl-Methacrylate Copolymer,
Chem. Phys. 256 (2000) 125-136.

189. W. Holzer, A. Penzkofer, H.-H. Hörhold,
Travelling-Wave Lasing of TPD Solutions and Neat Films,
Synth. Metals 113 (2000) 281-287.

188. W. Holzer, A. Penzkofer, H.-H. Hörhold, D. Raabe, M. Helbig,
Photo-Physical and Lasing Characterization of an Aromatic Diamine-Xylylene Copolymer,
Opt. Mater. 15 (2000) 225-235.

187. H. Gratz, A. Penzkofer,
Singlet-Singlet Excited-State Absorption and Triplet-Triplet Absorption of meso-Tetraphenylporphine,
Chem. Phys. 254 (2000) 363-374.

186. O. Lammel, A. Penzkofer,
Femtosecond Pulse Duration Measurement by Two-Photon Fluorescence Detection,
Opt. Quantum Electron. 32 (2000) 1147-1160.

185. H. Gratz, A. Penzkofer, C. Abels, R.-M. Szeimies, M. Landthaler, W. Bäumler,
Photo-Isomerisation, Triplet Formation, and Photo-Degradation Dynamics of Indocyanine Green Solutions,
J. Photochem. Photobiol. A: Chem. 128 (1999) 101-109.

184. W. Holzer, A. Penzkofer, M. Pichlmaier, D.D.C. Bradley, W.J. Blau,
Photodegradation of Some Luminescent Polymers,
Chem. Phys. 248 (1999) 273-284.

183. H. Gratz, A. Penzkofer,
Triplet-Triplet Absorption of some Organic Molecules Determined by Picosecond Laser Excitation and Time Delayed Picosecond Light Continuum Probing,
J. Photochem. Photobiol. A: Chem. 127 (1999) 21-30.

182. A. Penzkofer, W. Holzer, S.-H. Gong, D.D.C. Bradley, X. Long, A. Bleyer, W.J. Blau, A.P. Davey,
Lasing Studies on Luminescent Polymers,
Proceedings of International Conference on LASERS’98, Tucson, Arizona, USA, December 7-11, 1998. Edited by V.J. Corcoran & T.A. Goldman (STS Press, McLean, VA, 1999), p. 394-401.

181. S.-H. Gong, A. Penzkofer,
Two-Photon Absorption and Two-Photon Induced Absorption of Liquid Toluene at 347.15 nm,
Opt. Quant. Electron 31 (1999) 1145-1170.

180. W. Holzer, M. Pichlmaier, A. Penzkofer, D.D.C. Bradley, W.J. Blau,
Fluorescence Spectroscopic Behaviour of Neat and Blended Conjugated Polymer Thin Films,
Chem. Phys. 246 (1999) 445-462.

179. W. Holzer, M. Pichlmaier, E. Drotleff, A. Penzkofer, D.D.C. Bradley, W.J. Blau,
Optical Constants Measurement of Luminescent Polymer Films,
Opt. Commun 163 (1999) 24-32.

178. Th. Zahner, R. Stierstorfer, S. Reindl, T. Schauer, A. Penzkofer, H. Lengfellner,
Picosecond Thermoelectric Response of Thin YBa2Cu3O7-d ,
Physica C 313 (1999) 37-40.

177. S.-H. Gong, A. Penzkofer,
Two-Photon Absorption and Two-Photon Induced Absorption of some Organic Liquids at 347.15 nm,
Opt. Quantum. Electron. 31 (1999) 269-290.

176. A. Penzkofer, W. Holzer, S.-H. Gong, D.D.C. Bradley, X. Long, A. Bleyer, W.J. Blau, A.P. Davey,
Effective Stimulated Emission and Excited-State Absorption Cross-Section Spectra of Luminescent Polymers,
in Applications of Photonic Technology 3: Closing the Gap between Theory, Development, and Application, G.A. Lampropoulos and R.A. Lessard, Editors,
Proceedings of SPIE 3491 (1998) 762-766.

175. W. Holzer, M. Mauerer, A. Penzkofer, R.-M. Szeimies, C. Abels, M. Landthaler, W. Bäumler,
Photostability and Thermal Stability of Indocyanine Green,
J. Photochemistry and Photobiology B: Biology 47 (1998) 155-164.

174. M. Mauerer, A. Penzkofer, J. Zweck
Dimerization, J-Aggregation, and J-Disaggregation of Indocyanine Green in Heavy Water,
J. Photochemistry and Photobiology B: Biology 47 (1998) 68-73.

173. A. Penzkofer, E. Drotleff, W. Holzer,
Optical Constants Measurements of Single-Layer Thin Films on Transparent Substrates,
Optics Communications 158 (1998) 221-230.

172. S. Reindl, A. Penzkofer, H. Gratz,
Intersystem Crossing and Excited-State Absorption of C70 studied by Picosecond Pump and Probe Absorption and Fluorescence Measurements,
J. Photochem. Photobiol. A: Chemistry 115 (1998) 89-97.

171. S. Reindl, A. Penzkofer,
Higher Excited-State Photoisomerization and Singlet to Triplet Intersystem Crossing in DODCI,
Chem. Phys. 230 (1998) 83-96.

170. W. Holzer, A. Penzkofer, S.-H. Gong, D.D.C. Bradley, X. Long, W.J. Blau, A.P. Davey,
Excitation Intensity Dependent Fluorescence Behaviour of Some Luminescent Polymers,
Polymer 39 (1998) 3651-3656.

169. A. Penzkofer, M. Wittmann, F. Rotermund, R. Weigand,
Femtosecond Absorption and Emission Dynamics of Indocyanine Green J-Aggregates,
Proceedings of the Tenth International Symposium on Ultrafast Spectroscopy (UPS'97), Tartu, August 24 - 28 1997, edited by R. Kaarli, A. Freiberg, and P. Saari (Institute of Physics, University of Tartu, 1998), p. 145-148.

168. S. Reindl, A. Penzkofer,
Strong-Excitation and Weak-Excitation Photodisintegration of DODCI,
Opt. Quant. Electron. 30 (1998) 49-60.

167. W. Holzer, A. Penzkofer, S.-H. Gong, W.J. Blau, A.P. Davey,
Effective Stimulated Emission and Excited-State Absorption Cross-Section Spectra of Para-Phenylene-Ethynylene Polymers,
Opt. Quant. Electron. 30 (1998), 1-14.

166. M. Wittmann, F. Rotermund, R. Weigand, A. Penzkofer,
Saturable Absorption and Absorption Recovery of Indocyanine Green J-Aggregates in Water,
Appl. Phys. B 66 (1998) 453-460.

165. W. Holzer, A. Penzkofer, S.-H. Gong, D.D.C. Bradley, X. Long, A. Bleyer,
Effective Stimulated Emission and Excited-State Absorption Cross-Section Spectra of Poly(m-Phenylenvinylene-co-2,5-Dioctoxy-p-Phenylenevinylene),
Chem. Phys. 244 (1997) 315-326.

164. R. Weigand, F. Rotermund, A. Penzkofer,
Aggregation Dependent Absorption Reduction of Indocyanine Green,
J. Phys. Chem. 101 (1997) 7729-7734.

163. F. Rotermund, R. Weigand, W. Holzer, M. Wittmann, A. Penzkofer,
Fluorescence Spectroscopic Analysis of Indocyanine Green J-Aggregates in Water,
J. Photochem. Photobiol. A: Chemistry 110 (1997) 75-78.

162. F. Rotermund, R. Weigand, A. Penzkofer,
J-Aggregation and Disaggregation of Indocyanine Green in Water,
Chem. Phys. 220 (1997) 385-392.

161. R. Weigand, F. Rotermund, A. Penzkofer,
Degree of Aggregation of Indocyanine Green in Aqueous Solutions Determined by Mie Scattering,
Chem. Phys. 220 (1997) 373-384.

160. P. Sathy, A. Penzkofer,
Absorption and Fluorescence Spectroscopic Analysis of Rhodamine 6G and Oxazine 750 in Porous Sol-Gel Glasses,
J. Photochem. Photobiol. A: Chemistry 109 (1997) 53-57.

159. S. Reindl, A. Penzkofer, S.-H. Gong, M. Landthaler, R.M. Szeimies, C. Abels, W. Bäumler,
Quantum Yield of Triplet Formation for Indocyanine Green,
J. Photochem. Photobiol. A: Chemistry 105 (1997) 65-68.

158. W. Holzer, A. Penzkofer, S.-H. Gong, A.P. Davey, W.J. Blau,
Laser Performance Studies of Para-(Phenylene-Ethylene) Polymers in Organic Solvents,
Opt. Quant. Electron. 29 (1997) 713-724.

157. M. Wittmann, A. Penzkofer,
Saturable Absorption Dynamics of Mode-Locking Dye DODCI,
Appl. Phys. B65 (1997) 761-769.

156. M. Wittmann, A. Penzkofer,
S1 Singlet Excited-State Absorption of DODCI,
Appl. Phys. B65 (1997) 49-56.

155. N. Zhavoronkov, M. Lorenz, M. Wittmann, F. Rotermund, A. Penzkofer,
Femtosecond Pulse Generation with a Low Pump-Power Kerr-Lens Mode-Locked Ti:Sapphire Laser.
Proceedings of the International Conference on Lasers`96, Portland, Oregon, USA, Editor V. J. Corcoran, T. A. Goldman (STS Press, MCLean, VA, 1997), 376-383.

154. A. Penzkofer, W. Holzer, S.-H. Gong,
Effective Stimulated Emission Cross-Sections Determined by Transient Fluorescence Amplification in a Fabry-Perot Resonator,
Opt. Quant. Electron. 29 (1997) 611-626.

153. W. Holzer, A. Penzkofer, S.-H. Gong, A. Bleyer, D.D.C. Bradley,
Laser Action in Poly(m-phenylenevinylene-co-2,5-dioctoxy-p-phenylenevinylene),
Advanced Materials 8 (1996) 974-978.

152. S. Reindl, A. Penzkofer,
Triplet Quantum Yield Determination by Picosecond Laser Double-Pulse Fluorescence Excitation,
Chem. Phys. 213 (1996) 429-438.

151. O. Steinkellner, J. Furthner, A. Penzkofer,
Bandwidth-Limited Time-Synchronized Frequency Tunable Double Pulse Generation in a Branched Picosecond Nd:Glass Laser,
Opt. Quant. Electron. 28 (1996) 1773-1780.

150. S. Reindl, A. Penzkofer,
Higher Excited-State Triplet - Singlet Intersystem Crossing of Some Organic Dyes,
Chem. Phys. 211 (1996) 431-439.

149. M. Wittmann, A. Penzkofer,
Saturable Absorption Dynamics of a Semiconductor Doped Glass,
in Ultrafast Processes in Spectroscopy, edited by O. Svelto, S. De Silvestri, and G. Denardo (Plenum Press, New York, 1996), pp. 553-556.

148. A. Penzkofer, M. Ramelsperger, M. Wittmann,
Photoisomerization Dynamics of DODCI Studied by Spectrally Resolved Fluorescence Decay Measurements,
Chem. Phys. 208 (1996) 137-147.

147. M. Wittmann, A. Penzkofer,
A Multi-Pass Plane-Mirror Femtosecond Dye Laser Amplifier,
in Lasers in Research and Engineering, edited by W. Waidelich, H. Hügel, H. Opower,
H. Tiziani, R. Wallenstein, and W. Zinth (Springer-Verlag, Berlin, 1996), pp. 67-70.

146. R. Philip, A. Penzkofer, W. Bäumler, R. M. Szeimies, C. Abels,
Absorption and Fluorescence Spectroscopic Investigation of Indocyanine Green,
J. Photochem. Photobiol. A: Chemistry 96 (1996) 137-148.

145. M. Wittmann, A. Penzkofer,
Spectral Superbroadening of Femtosecond Laser Pulses,
Opt. Commun. 126 (1996) 308-317.

144. A. Penzkofer, M. Wittmann, M. Lorenz, E. Siegert, S. MacNamara,
Kerr Lens Effects in a Folded-Cavity Four-Mirror Linear Resonator,
Opt. Quant. Electron. 28 (1996) 423-442.

143. A. Penzkofer,
Recent Advances in Tunable Femtosecond Lasers,
Proceedings of the International Conference on Lasers ´95, December 4-8, 1995, Charleston, South Carolina,
edited by V. J. Corcoran (STS Press, McLean, VA, 1996) p. 335-342

142. P. Sathy, A. Penzkofer,
Three-Photon Absorption and its Limitation of Third Order Nonlinear Optical Effects in Rutile,
Appl. Physics B 61 (1995) 127-134.

141. A. Penzkofer, H. Gratz, P. Weidner,
Dye Sorption Studies and Specific Surface Determination of Porous Silicate Sol-Gel Glasses,
J. Non-Cryst. Solids 189 (1995) 55-65.

140. H. Gratz, A. Penzkofer, P. Weidner,
Nanometer Particle Size, Pore Size, and Specific Surface Determination of Colloidal Suspensions and Porous Glasses by Rayleigh Light Scattering,
J. Non-Cryst. Solids 189 (1995) 50-54.

139. M. Wittmann, A. Penzkofer,
Spectroscopic Characterization of Semiconductor Doped Colour Filter Glasses,
Opt. Quant. Electron. 27 (1995) 705-724.

138. M. Wittmann, A. Penzkofer, G. Gößl,
Experimental and Theoretical Investigation of a Multi-Pass Plane-Mirror Femtosecond Dye Laser Amplifier,
Appl. Opt. 34 (1995) 5287-5296.

137. F. Ammer, A. Penzkofer, P. Weidner,
Concentration Dependent Fluorescence Behaviour of Oxazine 750 and Rhodamine 6G in Porous Silicate Xerogel Monoliths,
Chem. Phys. 192 (1995) 325-331.

136. P. Weidner, A. Penzkofer,
Picosecond Transient Spectral Hole-Burning Studies on Oxazine 750 in a Silicate Xerogel,
Chem. Phys. 191 (1995) 303-319.

135. A. Penzkofer, J. Furthner,
Theoretical Analysis of a Time-Synchronized and Frequency Tunable Picosecond Double Pulse Branched Nd:Glass Laser,
Opt. Quant. Electron. 26 (1994) 1061-1078.

134. A. Penzkofer, M. Wittmann,
Generation of Frequency Tunable Femtosecond Laser Pulses,
Proceedings of the International Conference on Lasers ´93, Lake Tahoe, NV, USA, Editors V. J. Corcoran and T. A. Goldman (STS Press, McLean, VA, 1994), pp. 276-283.

133. A. Penzkofer, A. Beidoun,
Singlet and Triplet Excited State Absorption Studies by Transient Measurement Techniques,
Proceedings of VIIIth International Symposium on Ultrafast Processes in Spectroscopy, Vilnius, Lithuania, Sept.26-30, 1993,
Lithuanian J. Physics 34 (1994) 32-33.

132. A. Penzkofer, A. Beidoun, H.-J. Lehmeier,
Spectral Superbroadening of Self-Focused Picosecond Nd:Glass Pulses in D2O,
Quantum Electronics and Laser Science Conference, 1993 Technical Digest Series, Vol. 12 (Opt. Soc. Am., Washington, DC, USA), pp. 116-117.

131. A. Penzkofer, A. Beidoun,
Triplet-Triplet Absorption of Eosin Y in Methanol Determined by Nanosecond Excimer Laser Excitation and Picosecond Light Continuum Probing,
Chem. Phys. 177 (1993) 203-216.

130. A. Penzkofer, H.-J. Lehmeier,
Theoretical investigation of Noncollinear Phasematched Parametric Four Photon Amplification of Ultrashort Light Pulses in Isotropic Media,
Opt. Quant. Electron. 25 (1993) 815-844.

129. C. Schwan, A. Penzkofer, N.J. Marx, K.H. Drexhage,
Phase-Matched Third Harmonic Generation of Nd:Glass Laser Picosecond Pulses in a New Cyanine Dye Solution,
Appl. Phys. B 57 (1993) 203-211.

128. M. Wittmann, A. Penzkofer,
Concentration Dependent Absorption and Emission Behaviour of Sulforhodamine B in Ethylene Glycol,
Chem. Phys. 172 (1993) 339-348.

127. A. Penzkofer, A. Beidoun, H.J. Lehmeier,
Spectral Superbroadening of Self-Focused Picosecond Laser Pulses in D2O,
Opt. Quantum Electron. 25 (1993) 317-349.

126. A. Penzkofer, A. Beidoun, S. Speiser,
Singlet Excited-State Absorption of Eosin Y,
Chem. Phys. 170 (1993) 139-148.

125. V. Petrov, M. Wittmann, W. Bäumler, A. Penzkofer,
Femtosecond Pulse Generation Around 650 nm in a Passive Mode-Locked Kiton Red Dye Laser,
Opt. Commun. 95 (1993) 81-84.

124. P. Weidner, A. Penzkofer,
Spectral Broadening of Picosecond Laser Pulses in Optical Fibers,
Opt. Quant. Electron. 25 (1993) 1-25.

123. A. Penzkofer, M. Wittmann, W. Bäumler, V. Petrov,
Theoretical Analysis of Contributions of Self-Phase Modulation and Group-Velocity Dispersion to Femtosecond Pulse Generation in Passive Mode-Locked Dye Lasers,
Appl. Opt. 31 (1992) 7067-7082.

122. M. Wittmann, A. Penzkofer, W. Bäumler,
Generation of Frequency Tunable Femtosecond Pulses in a cw Pumped Linear Dispersion-Balanced Passive Modelocked Rhodamine 6G Dye Laser,
Opt. Commun. 90 (1992) 182-192.

121. M. Schäffner, X. Bao, A. Penzkofer,
Principle Optical Constants Measurement of Uniaxial Crystal CdSe in the Wavelength Region between 380 nm and 950 nm,
Appl. Opt. 31 (1992) 4546-4552.

120. J. Furthner, A. Penzkofer,
Emission Spectra and Cross-Section Spectra of Neodymium Laser Glasses,
Opt. Quantum Electron. 24 (1992) 591-601.

119. A. Penzkofer, A. Beidoun, M. Daiber,
Intersystem-Crossing and Excited-State Absorption in Eosin Y Solutions Determined by Picosecond Double Pulse Transient Absorption Measurements,
J. Luminescence 51 (1992) 297-314.

118. W. Bäumler, A. Penzkofer,
Femtosecond Pulse Generation in a Linear Passive Mode-Locked Dye Laser,
Opt. Quant. Electron. 24 (1992) 313-344.

117. W. Bäumler, A.X. Schmalzl, G. Gößl, A. Penzkofer,
Fluorescence Decay Studies Applying a CPM Dye Laser Pumped Ungated Inverse Time-Correlated Single Photon Counting System,
Measurement Science & Technology 3 (1992) 384-393.

116. A. Penzkofer, W. Bäumler,
Femtosecond Pulse Generation in a cw Pumped Passive Mode-Locked Linear Rhodamine 6G-DODCI Dye Laser,
Ultrafast Phenomena Symposium UPS ´91, Oct.7-10, 1991, Bayreuth, Inst. Phys. Conf. Ser. No.126: Section I (IOP Publishing Ltd., 1992), pp. 89-92.

115. A. Penzkofer, W. Bäumler,
Saturable Absorption Dynamics of DODCI in Femtosecond Dye Lasers,
Proceedings of the International Conference on Lasers ´91,
Dec. 9-13, 1991, San Diego, CA, USA,
Editors F. J. Duarte and D. G. Harris (STS Press, McLean, VA, 1992), pp. 890-897.

114. W. Bäumler, A. Penzkofer,
Measurement of Background Energy Content of a Linear cw Colliding Pulse Mode-Locked Dye Laser ,
Opt. Commun. 85 (1991) 326-330.

113. B. Meier, A. Penzkofer,
Picosecond Pulse Generation in a Benzene Raman Generator Amplifier System,
Appl. Phys. B 53 (1991) 65-70.

112. A. Penzkofer, W. Bäumler,
Theoretical Analysis of Pulse Development in Colliding Pulse Mode-Locked Dye Laser.
Opt. Quant. Electron. 23 (1991) 727-754.

111. A. Penzkofer,
Theoretical Analysis of Pulse Shaping of Self-Phase Modulated Pulses in a Grating Pair Compressor,
Opt. Quant. Electron. 23 (1991) 685-702.

110. A. Penzkofer, W. Bäumler,
Saturable Absorption Dynamics of DODCI,
Opt. Quant. Electron. 23 (1991) 439-459.

109. B. Meier, A. Penzkofer,
Determination of Nonlinear Refractive Indices by External Self-Focusing,
Technical Digest CLEO ´90, p.272.

108. A. Penzkofer, M. Schäffner, X. Bao,
Simultaneous Two-Photon Absorption and Second Harmonic Generation in CdSe,
in Ultrafast Phenomena VII,
Editors C. B. Harris, E. P. Ippen, G. A. Mourou, and A. H. Zewail,
Springer Series in Phys. 53 (Springer Verlag, Berlin, 1990), pp. 160-162.

107. W. Scheidler, A. Penzkofer,
Compression of Picosecond Light Pulses of a Hybridly Mode-Locked Pulsed Nd:Glass Laser,
Opt. Commun. 80 (1990) 127-132.

106. A. Penzkofer, A. Beidoun,
Saturable Absorption Dynamics of a Cyanovinyl-Diethylaniline Dye,
Chem. Phys. Letters 174 (1990) 621-625.

105. B. Meier, P. Weidner, A. Penzkofer,
Double Line Transient Stimulated Raman Scattering in Benzene,
Appl. Phys. B 51 (1990) 403-413.

104. A. Penzkofer,
Overview Paper: Short Pulse Solid State Laser,
in High Power Solid State Lasers and Applications,
Editor C. L. M. Ireland,
SPIE 1277 (1990) 14-28.

103. J. Furthner, H. Schillinger, A. Penzkofer,
Generation of Time Synchronized, Frequency Tunable Picosecond Light Pulses in a Mode-Locked Nd:Glass Double Laser System,
Opt. Commun. 78 (1990) 41-46.

102. A.V. Deshpande, A. Beidoun, A. Penzkofer, G. Wagenblast,
Spectroscopic Investigation of Cyanovinyl-Diethylaniline Dyes in Solutions,
Chem. Phys. 148 (1990) 141-154.

101. A. Penzkofer, W. Bäumler,
Photoisomerization Dynamics of DODCI,
in Ultrafast Phenomena in Spectroscopy, Eds. E. Klose and B. Wilhelmi (Springer, Heidelberg, 1989),
Springer Proceedings in Physics 49 (1990) 282-285.

100. A.V. Deshpande, A. Beidoun, A. Penzkofer, G. Wagenblast,
Absorption and Emission Spectroscopic Investigation of Cyanovinyldiethylaniline Dye Vapors,
Chem. Phys. 142 (1990) 123-131.

99. W. Bäumler, A. Penzkofer,
Accumulation of DODCI P-Isomers by Laser Excitation,
Chem. Phys. 142 (1990) 431-443.

98. A. Penzkofer, M. Schäffner, X. Bao,
Two-Photon Absorption and Resonant Non-Phasematched Second Harmonic Generation in CdSe,
Opt. Quant. Electr. 22 (1990) 351-367.

97. W. Bäumler, A. Penzkofer,
Fluorescence Spectroscopic Analysis of N and P Isomers of DODCI,
Chem. Phys. 140 (1990) 75-97.

96. B. Meier, A. Penzkofer,
Determination of Nonlinear Refractive Indices by External Self-focusing,
Appl. Phys. B 49 (1989) 513-519.

95. A. Penzkofer, F. Ossig,
Absorption Recovery of the Pyrimidocarbocyanine Dye PYC,
Chem. Phys. Lett. 154 (1989) 111-114.

94. P. Qiu, A. Penzkofer,
Intense Ultrashort Pulse Generation in a Two-Photon Pumped Generator-Amplifier System,
Appl. Phys. B 48 (1989) 115-124.

93. H. Weininger, J. Schmidt, A. Penzkofer,
Absorption Spectroscopic Investigation of Rhodamine Dye Vapors,
Chem. Phys. 130 (1989) 379-387.

92. J. Schmidt, A. Penzkofer,
Fluorescence Spectroscopic Investigations of Rhodamine Dye Vapors,
Chem. Phys. 133 (1989) 297-301.

91. J. Schmidt, A. Penzkofer,
Absorption Cross-Sections, Saturated Vapor Pressures, Sublimation and Evaporation Energies of POPOP, Dimethyl POPOP and PPF Vapors,
J. Chem. Phys. 91 (1989) 1403-1409.

90. A. Penzkofer, A.A. Bugayev,
Two-Photon Absorption Dynamics of GaAs,
Opt. Quantum Electron. 21 (1989) 283-306.

89. A. Penzkofer, R. Qiu, F. Ossig,
Picosecond Third Harmonic Generation in ß-BaB2O4 and Calcite,
in Nonlinear Optics of Organics and Semiconductors, Editor Kobayashi,
Springer Proceedings in Physics 36 (Springer, Heidelberg, 1989), pp. 312-320.

88. A. Penzkofer, W. Leupacher,
Third Harmonic Generation in Organic Dye Solutions,
in Organic Materials for Non-Linear Optics,
Editors R. A. Hann and D. Bloor
(The Royal Society of Chemistry, London, 1989), pp. 203-210.

87. A. Penzkofer, P. Qiu,
Intense Ultrashort Pulse Generation in Two-Photon Pumped Dye Laser Generators and Amplifiers,
in Lasers ´88, Editor R. C. Sze and F. J. Duarte (STS Press, McLean, VA, 1989), pp. 388-396.

86. A. Penzkofer, F. Ossig, P. Qiu,
Picosecond Third Harmonic Generation in Calcite,
Appl. Phys. B 47 (1988) 71-81.

85. A. Penzkofer, P. Qiu,
Picosecond Pulse Generation by Two-Photon Induced Amplified Spontaneous Emission.
in Ultrafast Phenomena VI, Springer Series in Chemical Physics Vol. 48,
Eds. T. Yajima, K. Yoshihara, C. B. Harris, and S. Shionoga
(Springer, Heidelberg, 1988), pp. 61-63.

84. W. Bäumler, A. Penzkofer,
Isomerization of DODCI in the S0 Ground State,
Chem. Phys. Lett. 150 (1988) 315-320.

83. H. Schillinger, A. Penzkofer,
Active-Passive Mode-Locked and Mechanically Q-switched Frequency Tunable Nd:Glass Laser,
Opt. Commun. 68 (1988) 45-51.

82. P. Sperber, W. Spangler, B. Meier, A. Penzkofer,
Experimental and Theoretical Investigation of Tunable Picosecond Pulse Generation in Longitudinally Pumped Dye Laser Generators and Amplifiers,
Opt. Quantum Electron. 20 (1988) 395-431.

81. A. Penzkofer,
Passive Q-switching and Mode-Locking for the Generation of Nanosecond to Femtosecond Pulses,
Appl. Phys. B 46 (1988) 43-60.

80. P. Qiu, A. Penzkofer,
Picosecond Third Harmonic Light Generation in ß-BaB2O4,
Appl. Phys. B 45 (1988) 225-236.

79. A. Penzkofer, W. Leupacher,
Experimental and Theoretical Investigations of Third Harmonic Generation in Phasematched Dye Solutions,
Opt. Quantum Electron. 20 (1988) 227-256.

78. A. Penzkofer,
Solid State Lasers,
Progress in Quantum Electronics 12 (1988) 291-428.

77. P. Sperber, W. Spangler, B. Meier, A. Penzkofer,
Intense Picosecond Light Generation by Amplified Spontaneous Emission,
Proceedings of the International Conference on Lasers ´87, Lake Tahoe, NV/USA.

76. A. Penzkofer, W. Leupacher,
Efficient Phase-Matched Third Harmonic Generation in Dye Solutions,
Proceedings of the V. International Symposium on Ultrafast Phenomena in Spectroscopy, Vilnius (USSR) Aug. 22-25, 1987,
Eds. Z. Rudzikas, A. Piskarskas, and R. Baltramiejunas
(World Scientific, Singapure, 1988), pp. 146-153.

75. J. Schmidt, A. Penzkofer,
Absorption Cross-Section and Density Measurement of Dye Vapors,
Chem. Phys. 117 (1987) 265-273.

74. A. Penzkofer, W. Leupacher,
S0-S1 Two-Photon Absorption Dynamics of Organic Dye Solutions,
Opt. Quantum Electron. 19 (1987) 327-349.

73. W. Leupacher, A. Penzkofer, B. Runde, K.H. Drexhage,
Efficient Phase-Matched Third Harmonic Light Generation in Hexafluoroisopropanol Solutions of a Pyrimidonecarbocyanine Dye,
Appl. Phys. B 44 (1987) 133-140.

72. A. Penzkofer, W. Leupacher, B. Meier, B. Runde, K.H. Drexhage,
Concentration Dependent Absorption and Emission Behaviour of a Pyrimidone- Carbocyanine Dye in Hexafluoroisopropanol,
Chem. Phys. 115 (1987) 143-150.

71. P. Sperber, M. Weidner, A. Penzkofer,
Versatile Dye Laser Generator-Amplifier System for Intense Tunable Picosecond Pulse Generation,
Appl. Phys. B 42 (1987) 185-192.

70. A. Penzkofer, W. Leupacher,
Fluorescence Behaviour of Highly Concentrated Rhodamine 6G Solutions,
J. Lumin. 37 (1987) 61-72.

69. P. Sperber, M. Weidner, A. Penzkofer,
S0-Sn Two-Photon Absorption Dynamics of Rhodamine Dyes,
in Ultrafast Phenomena V,
Eds. A. E. Siegman and G. Fleming,
Springer Series in Chem. Phys., Vol. 46 (1986), pp. 469-471.

68. J. Schmidt, F. Reil, A. Penzkofer,
Intracavity Pulse Compression in Passively Mode-Locked Nd-Glass Lasers,
Opt. Commun. 58 (1986) 427-432.

67. P. Sperber, A. Penzkofer,
S0-Sn Two-Photon Absorption Dynamics of Rhodamine Dyes,
Opt. Quant. Electron. 18 (1986) 381-401.

66. Y. Lu, A. Penzkofer,
Absorption Behaviour of Methanolic Rhodamine 6G Solutions at High Concentration.
Chem. Phys. 107 (1986) 175-184.

65. A. Penzkofer,
Saturable Absorbers with Concentration Dependent Absorption Recovery Time,
Appl. Phys. B 40 (1986) 85-93.

64. A. Penzkofer, Y. Lu,
Fluorescence Quenching of Rhodamine 6G in Methanol at High Concentrations,
Chem. Phys. 103 (1986) 399-405.

63. P. Sperber, A. Penzkofer,
Pulse Shape Determination of Intracavity Compressed Picosecond Pulses by Two-Photon Fluorescence Analysis,
Opt. Quant. Electr. 18 (1986) 145-154.

62. Y. Lu, A. Penzkofer,
Optical Constants Measurements of Strongly Absorbing Media,
Appl. Opt. 25 (1986) 221-225.

61. A. Penzkofer, F. Graf, J. Schmidt, P. Sperber,
Pulse Shortening in Passively Mode-Locked Nd-Glass and Ruby Lasers,
Proceedings of the IV International Symposium on Ultrafast Phenomena in Spectroscopy, 23.-26. Oct. 1985 in Reinhardsbrunn, GDR.

60. H.J. Lehmeier, W. Leupacher, A. Penzkofer,
Nonresonant Third Order Hyperpolarizability of Rare Gases and N2 Determined by Third Harmonic Generation,
Opt. Commun. 56 (1985) 67-72.

59. P. Sperber, A. Penzkofer,
Pulse Compression in a Passively Mode-Locked Ruby Laser,
Opt. Commun. 54 (1985) 160-164.

58. F. Graf, J. Schmidt, A. Penzkofer,
Subpicosecond Pulse Generation in a Branched Passively Mode-Locked Nd-Glass Laser,
Opt. Commun. 54 (1985) 176-180.

57. A. Penzkofer, F. Graf,
Theoretical Analysis of Picosecond Pulse Development of Passively Mode-Locked Nd-Glass Laser,
Opt. Quant. Electr. 17 (1985) 219-252.

56. W. Leupacher, A. Penzkofer,
Third Order Nonlinear Susceptibilities of Dye Solutions Determined by Third Harmonic Generation,
Appl. Phys. B 36 (1985) 25-31.

55. F. Graf, A. Penzkofer,
Sn-State Lifetime Determination of Dyes,
Opt. Quant. Electron. 17 (1985) 53-68.

54. A. Penzkofer, W. Leupacher,
Third Order Nonlinear Susceptibilities of Dye Solutions Determined by Non-Phasematched Third Harmonic Generation,
in Ultrafast Phenomena IV,
Eds. D. Auston and K. B. Eisenthal,
Springer Series in Chem. Phys. 38 (1984) 190-192.

53. F. Graf, A. Penzkofer,
Excited State Absorption Dynamics of Fast Mode-Locking Dye No. 5,
Opt. Commun. 51 (1984) 111-116.

52. A. Penzkofer, P. Sperber,
Measurement of Absorption Cross-Sections in the Long Wavelength Region of the S0-S1 Absorption Band of Dyes,
Chem. Phys. 88 (1984) 309-313.

51. F. Graf, G. Pleininger, A. Penzkofer,
Analysis of temporal pulse development in passively mode-locked lasers,
Appl. Phys. B 34 (1984) 123-128.

50. W. Leupacher, A. Penzkofer,
Refractive Index Measurement of Absorbing Condensed Media,
Appl. Opt. 23 (1984) 1554-1558.

49. G. Grönninger, A. Penzkofer,
Determination of Energy and Duration of Picosecond Light Pulses by Bleaching of Dyes.
Opt. Quant. Electr. 16 (1984) 225-233.

48. W. Blau, W. Dankesreiter, A. Penzkofer,
Saturable Absorption of Dyes Excited to the Long Wavelength Region of the S0-S1 Absorption Band.
Chem. Phys. 85 (1984) 473-479.

47. A. Penzkofer, W. Leupacher, M. Thalhammer,
Applications of Four-Wave Mixing and Third Harmonic Generation,
Proceedings of the Third International Symposium on Ultrafast Phenomena in Spectroscopy, Sept. 28-30, 1983, Minsk, USSR.

46. F. Graf, C. Löw, A. Penzkofer,
Passively Mode-Locked Nd-Glass Laser with Partially Suppressed Natural Mode Selection,
Opt. Commun. 47 (1983) 329-334.

45. M. Thalhammer, A. Penzkofer,
Measurement of Third Order Nonlinear Susceptibilities by Non-Phase Matched Third Harmonic Generation,
Appl. Phys. B 32 (1983) 137-143.

44. K. Schmid, A. Penzkofer,
Refractive Index Measurements with Pellin-Broca Prism Apparatus,
Appl. Opt. 22 (1983) 1824-1827.

43. A. Penzkofer, W. Blau,
Theoretical Analysis of S1-state Lifetime Measurements of Dyes with Picosecond Laser Pulses,
Opt. Quant. Electron. 15 (1983) 325-347.

42. A. Penzkofer, N. Weinhardt,
Spectral Development of Picosecond Pulses of Mode-Locked Nd-Glass Lasers,
IEEE J. Quant. Electron. QE-19 (1983) 567-573.

41. A. Penzkofer, N. Weinhardt,
Spectral Hole Burning in the Saturation Region of Mode-Locked Nd-Glass Lasers,
in Picosecond Phenomena III,
Eds. K. B. Eisenthal, R. M. Hochstrasser, W. Kaiser, and A. Laubereau,
Springer Series in Chem. Phys. 23 (Springer, Berlin, 1982), pp. 36-39.

40. W. Leupacher, A. Penzkofer,
Temporal Analysis of a Mode-Locked Nd-Glass Laser by Four-Wave Mixing,
Appl. Phys. B 29 (1982) 263-267.

39. W. Blau, R. Reber, A. Penzkofer,
S1-S0 Relaxation Time of Saturable Absorber DDI,
Opt. Commun. 43 (1982) 210-214.

38. A. Penzkofer, J. Schmailzl, H. Glas,
Four-Wave Mixing in Alkali Halide Crystals and Aqueous Solutions,
Appl. Phys. B 29 (1982) 37-42,

37. A. Penzkofer, H. Glas, J. Schmailzl,
Refractions of Alkali Halide Crystals and Aqueous Solution,
Chem. Phys. 70 (1982) 47-54.

36. G. Nibler, A. Penzkofer, W. Blau,
Detection of picosecond laser pulses with nanosecond time resolution by use of Analog-to Digital Converters,
Optical and Quantum Electronics 14 (1982) 67-71.

35. A. Penzkofer, F. Härtinger, J. Wiedmann,
Single Picosecond Pulse Generation in a Mode-Locked Oscillator and Regenerative Amplifier System,
Appl. Phys. B 26 (1981) 239-242.

34. A. Penzkofer, S. Weinmann, J. Biebl,
Laser Pulse Selection with Krytron Triggered Kerr Shutter,
J. Phys. E.: Sci. Instrum. 14 (1981) 1411-1414.

33. A. Penzkofer, J. Kraus, J. Sperka,
Noncollinear Phase Matched Four Photon Frequency Mixing in Water,
Opt. Commun. 37 (1981) 437-441.

32. W. Blau, A. Penzkofer,
Intensity Detection of Picosecond Ruby Laser Pulses by Two-Photon Absorption,
Opt. Commun. 36 (1981) 419-422.

31. J. Wiedmann, A. Penzkofer,
Excited State Absorption Cross-Sections in Rhodamine Dyes after molecular reorientation,
IL Nuovo Cimento 63B (1981) 459-469.

30. A. Penzkofer, J. Wiedmann,
Excited State Absorption Studies of Rhodamine Dyes with Picosecond Light Pulses,
Proceedings of the Second International Symposium on Ultrafast Phenomena in Spectroscopy, Oct. 30 - Nov. 5, 1980, Reinhardsbrunn, G. D. R., p.245.

29. A. Penzkofer, J. Wiedmann,
Measurement of Excited State Absorption Cross-Sections in Dye Solutions with Picosecond Light Pulses,
in Picosecond Phenomena II,
Editors R. M. Hochstrasser, W. Kaiser, and C. V. Shank,
Springer Series in Chemical Physics 14 (Springer Verlag, Berlin, 1980), pp.119-122.

28. J. Biebl, A. Penzkofer,
Gating of Optical Multichannel Analysers with Krytron Switches,
J. Phys. E.: Sci. Instrum. 13 (1980) 1328-1330.

27. A. Penzkofer, J. Wiedmann,
Orientation of Transition Dipole Moments of Rhodamine 6G Determined by Excited State Absorption,
Opt. Commun. 35 (1980) 81-86.

26. F. Graf, A. Penzkofer,
Application of an X-Y Recorder as a Versatile Mathematical Instrument,
J. Phys. E.: Sci. Instrum. 12 (1979) 1139-1140.

25. A. Penzkofer, A. Laubereau, W. Kaiser,
High Intensity Raman Interactions,
Prog. Quant. Electr. 6 (1979) 55-140.

24. J. Wiedmann, A. Penzkofer,
Determination of the Pulse Shape of Picosecond Light Pulse with Nonlinear Absorbers.
Opt. Commun. 30 (1979) 107-112.

23. A. Penzkofer, W. Fröhlich,
Apodizing of Intense Laser beams with Saturable Dyes,
Opt. Commun. 28 (1979) 197-201.

22. A. Penzkofer, W. Falkenstein,
Amplified Spontaneous Emission in Rhodamine Dyes,
Springer Series in Chemical Physics 4, Eds. C. V. Shank, E. P. Ippen, and S. L. Shapiro (Springer Verlag, Berlin 1978), pp. 71-74.

21. W. Falkenstein, A. Penzkofer, W. Kaiser,
Amplified Spontaneous Emission in Rhodamine Dyes: Generation of Picosecond Light Pulses and Determination of Excited State Absorption and Relaxation,
Opt. Commun. 27 (1978) 151-156.

20. A. Penzkofer, W. Falkenstein,
Theoretical Investigation of Amplified Spontaneous Emission with Picosecond Light Pulses in Dye Solutions.
Opt. Quant. Electr. 10 (1978) 399-423.

19. J. Wiedmann, A. Penzkofer,
Measurement of the Background Energy Content of Nd-Glass Picosecond Pulses with Saturable Absorbers.
Opt. Commun. 25 (1978) 226-230.

18. A. Penzkofer, W. Kaiser,
Generation of Picosecond Light Continua by Parametric Four-Photon Interactions in Liquids and Solids,
Opt. Quant. Electr. 9 (1977) 315-349.

17. A. Penzkofer, W. Falkenstein,
Photo-Induced Dichroism Measurements and Vibronic Relaxation in Rhodamine Dyes,
Chem. Phys. Letters 44 (1976) 547-552.

16. A. Penzkofer, W. Falkenstein, W. Kaiser,
Vibronic Relaxation in the S1-state of Rhodamine Dye Solutions,
Chem. Phys. Letters 44 (1976) 82-87.

15. J.P. Heritage A. Penzkofer,
Relaxation Dynamics of the First Excited Electronic Single State of Azulene in Solution,
Chem. Phys. Letters 44 (1976) 76-81.

14. A. Penzkofer, W. Falkenstein, W. Kaiser,
Two-Photon Absorption Measurements with Ultrashort Broad Band Light Continua,
Opt. Commun. 18 (1976) 5.

13. A. Penzkofer W. Falkenstein,
Direct Determination of the Intensity of Picosecond Light Pulses by Two-Photon Absorption,
Opt. Commun. 17 (1976) 1-5.

12. A. Penzkofer W. Falkenstein,
Three-Photon Absorption and Subsequent Excited-State Absorption in CdS,
Opt. Commun. 16 (1976) 247-250.

11. A. Penzkofer, W. Falkenstein, W. Kaiser,
Two-Photon Spectroscopy Using Picosecond Light Continua,
Appl. Phys. Letters 28 (1976) 319-321.

10. W. Kaiser, A. Penzkofer, A. Laubereau,
Ultrashort Pulses. Generation of Shorter Pulses and of New Frequencies via Nonlinear Optical Processes,
in Lasers in Physical Chemistry and Biophysics, ed. by J. Joussot-Dubien (Elsevier, Amsterdam, 1975), pp. 323-331.

9. A. Penzkofer, A. Seilmeier, W. Kaiser,
Parametric Four-Photon Generation of Picosecond Light at High Conversion Efficiency,
Opt. Commun. 14 (1975) 363-367.

8. A. Penzkofer,
Parametrically generated Spectra and Optical Breakdown in H2O and NaCl,
Opt. Commun. 11 (1974) 265-269.

7. A. Penzkofer,
Generation of Picosecond and Subpicosecond Light Pulses with Saturable Absorbers,
Opto-Electronics 6 (1974) 87-98.

6. A. Penzkofer, A. Laubereau, W. Kaiser,
Stimulated Shortwave Radiation due to Single-Frequency Resonances of c(3),
Phys. Rev. Letters 31 (1973) 863-866.

5. A. Penzkofer, A. Laubereau, D. von der Linde, W. Kaiser,
Determination of Molecular Relaxation Times and Generation of Subpicosecond Light Pulses,
IEEE J. Quantum Electron. QE-8 (1972) 606-607.

4. A. Penzkofer, W. Kaiser,
Nonlinear Loss in Nd-doped Laser-Glass,
Appl. Phys. Letters 21 (1972) 427-430.

3. A. Penzkofer, D. von der Linde, A. Laubereau, W. Kaiser,
Generation of Single Picosecond and Subpicosecond Light Pulses,
Appl. Phys. Letters 20 (1972) 351-354.

2. A. Penzkofer, D. von der Linde, A. Laubereau,
The Intensity of Short Light Pulses Determined with Saturable Absorbers,
Opt. Commun. 4 (1972) 377-379.

1. O. Huber, A. Penzkofer,
Rheologisches Verhalten wässeriger Dispersionen von Streichkaolinen, Bindemitteln und kaolinhaltigen Streichpasten,
Das Papier 19 (1965) 847-856.


15.05.2008 Sigrid Koenig