Items where Author is "Penzkofer, Alfons"
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Penzkofer, Alfons and Silapetere, Arita and Hegemann, Peter (2025) Reinvestigation of Absorption Spectroscopic Thermal Dynamics of Archaerhodopsin 3 Based Voltage Sensor QuasAr1. BIOENGINEERING-BASEL, 12 (12): 1293. ISSN 2306-5354
Penzkofer, Alfons and Silapetere, Arita and Hegemann, Peter (2023) Theoretical investigation of the photocycle dynamics of the Archaerhodopsin 3 based fluorescent voltage sensor Archon2. JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY, 437: 114366. ISSN 1010-6030, 1873-2666
Penzkofer, Alfons and Silapetere, Arita and Hegemann, Peter (2021) Photocycle dynamics of the Archaerhodopsin 3 based fluorescent voltage sensor Archon2. JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY B-BIOLOGY, 225: 112331. ISSN 1011-1344, 1873-2682
Penzkofer, Alfons and Silapetere, Arita and Hegemann, Peter (2020) Absorption and Emission Spectroscopic Investigation of the Thermal Dynamics of the Archaerhodopsin 3 Based Fluorescent Voltage Sensor Archon2. INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES, 21 (18): 6576. ISSN 1422-0067
Penzkofer, Alfons and Silapetere, Arita and Hegemann, Peter (2020) Photocycle Dynamics of the Archaerhodopsin 3 Based Fluorescent Voltage Sensor QuasAr1. INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES, 21 (1): 160. ISSN 1422-0067
Penzkofer, Alfons and Silapetere, Arita and Hegemann, Peter (2019) Absorption and Emission Spectroscopic Investigation of the Thermal Dynamics of the Archaerhodopsin 3 Based Fluorescent Voltage Sensor QuasAr1. INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES, 20 (17). ISSN 1422-0067
Penzkofer, Alfons and Scheib, Ulrike and Stehfest, Katja and Hegemann, Peter (2017) Absorption and Emission Spectroscopic Investigation of Thermal Dynamics and Photo-Dynamics of the Rhodopsin Domain of the Rhodopsin-Guanylyl Cyclase from the Nematophagous Fungus Catenaria anguillulae. INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES, 18 (10): 2099. ISSN 1422-0067
Penzkofer, Alfons (2016) Absorption and emission spectroscopic investigation of alloxazine in aqueous solutions and comparison with lumichrome. JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY, 314. pp. 114-124. ISSN 1010-6030
Penzkofer, Alfons and Tanwar, Meenakshi and Veetil, Sindhu Kandoth and Kateriya, Suneel (2015) Photo-dynamics of photoactivated adenylyl cyclase TpPAC from the spirochete bacterium Turneriella parva strain H-T. JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY B-BIOLOGY, 153. pp. 90-102. ISSN 1011-1344
Penzkofer, Alfons and Stierl, Manuela and Mathes, Tilo and Hegemann, Peter (2014) Absorption and emission spectroscopic characterization of photo-dynamics of photoactivated adenylyl cyclase mutant bPAC-Y7F of Beggiatoa sp. JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY B-BIOLOGY, 140. pp. 182-193. ISSN 1011-1344
Penzkofer, Alfons and Luck, Meike and Mathes, Tilo and Hegemann, Peter (2014) Bistable Retinal Schiff Base Photodynamics of Histidine Kinase Rhodopsin HKR1 from Chlamydomonas reinhardtii. PHOTOCHEMISTRY AND PHOTOBIOLOGY, 90 (4). pp. 773-785. ISSN 0031-8655, 1751-1097
Stierl, Manuela and Penzkofer, Alfons and Kennis, John T. M. and Hegemann, Peter and Mathes, Tilo (2014) Key Residues for the Light Regulation of the Blue Light-Activated Adenylyl Cyclase from Beggiatoa sp. BIOCHEMISTRY, 53 (31). pp. 5121-5130. ISSN 0006-2960
Penzkofer, Alfons (2012) Photoluminescence behavior of riboflavin and lumiflavin in liquid solutions and solid films. CHEMICAL PHYSICS, 400. pp. 142-153. ISSN 0301-0104
Penzkofer, Alfons (2012) Reduction-Oxidation Photocycle Dynamics of Flavins in Starch Films. INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES, 13 (7). pp. 9157-9183. ISSN 1422-0067
Penzkofer, Alfons and Simmel, M. and Riedl, D. (2012) Room temperature phosphorescence lifetime and quantum yield of erythrosine B and rose bengal in aerobic alkaline aqueous solution. JOURNAL OF LUMINESCENCE, 132 (4). pp. 1055-1062. ISSN 0022-2313
Tyagi, Amit and Penzkofer, Alfons (2011) Absorption and Emission Spectroscopic Characterization of Lumichrome in Aqueous Solutions. PHOTOCHEMISTRY AND PHOTOBIOLOGY, 87 (3). pp. 524-533. ISSN 0031-8655
Penzkofer, Alfons and Stierl, M. and Hegemann, P. and Kateriya, Suneel (2011) Photo-dynamics of the BLUF domain containing soluble adenylate cyclase (nPAC) from the amoeboflagellate Naegleria gruberi NEG-M strain. CHEMICAL PHYSICS, 387 (1-3). pp. 25-38. ISSN 0301-0104
Penzkofer, Alfons and Stierl, M. and Hegemann, P. and Kateriya, S. (2011) Thermal protein unfolding in photo-activated adenylate cyclase nano-clusters from the amoeboflagellate Naegleria gruberi NEG-M strain. JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY, 225 (1). pp. 42-51. ISSN 1010-6030
Tyagi, A. and Penzkofer, Alfons and Mathes, T. and Hegemann, P. (2010) Photophysical characterisation and photo-cycle dynamics of LOV1-His domain of phototropin from Chlamydomonas reinhardtii with roseoflavin monophosphate cofactor. JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY B-BIOLOGY, 101 (1). pp. 76-88. ISSN 1011-1344
Zirak, P. and Penzkofer, Alfons and Mathes, T. and Hegemann, P. (2009) Absorption and emission spectroscopic characterization of BLUF protein Slr1694 from Synechocystis sp PCC6803 with roseoflavin cofactor. JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY B-BIOLOGY, 97 (2). pp. 61-70. ISSN 1011-1344
Tyagi, A. and Penzkofer, Alfons and Batschauer, A. and Wolf, E. (2009) Fluorescence behaviour of 5,10-methenyltetrahydrofolate, 10-formyltetrahydrofolate, 10-formyldihydrofolate, and 10-formylfolate in aqueous solution at pH 8. CHEMICAL PHYSICS, 361 (1-2). pp. 75-82. ISSN 0301-0104, 1873-4421
Zirak, P. and Penzkofer, Alfons and Mathes, T. and Hegemann, P. (2009) Photo-dynamics of roseoflavin and riboflavin in aqueous and organic solvents. CHEMICAL PHYSICS, 358 (1-2). pp. 111-122. ISSN 0301-0104, 1873-4421
Zirak, P. and Penzkofer, Alfons and Moldt, J. and Pokorny, R. and Batschauer, A. and Essen, L. -O. (2009) Photocycle dynamics of the E149A mutant of cryptochrome 3 from Arabidopsis thaliana. JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY B-BIOLOGY, 97 (2). pp. 94-108. ISSN 1011-1344
Tsuboi, Taiju and Bansal, A. K. and Penzkofer, Alfons (2009) Temperature dependence of fluorescence and phosphorescence of the triphenylamine dimer 3-methyl-TPD. OPTICAL MATERIALS, 31 (6). pp. 980-988. ISSN 0925-3467, 1873-1252
Tyagi, A. and Penzkofer, Alfons and Batschauer, A. and Wolf, E. (2009) Thermal degradation of (6R,S)-5,10-methenyltetrahydrofolate in aqueous solution at pH 8. CHEMICAL PHYSICS, 358 (1-2). pp. 132-136. ISSN 0301-0104, 1873-4421
Shirdel, J. and Zirak, P. and Penzkofer, Alfons and Breitkreuz, H. and Wolf, E. (2008) Absorption and fluorescence spectroscopic characterisation of the circadian blue-light photoreceptor cryptochrome from Drosophila melanogaster (dCry). CHEMICAL PHYSICS, 352 (1-3). pp. 35-47. ISSN 0301-0104, 1873-4421
Bansal, A. K. and Penzkofer, Alfons (2008) Linear and nonlinear optical spectroscopic characterisation of triphenylamine and 1,2,3-tris(3-methylphenylphenylamino)benzene. CHEMICAL PHYSICS, 352 (1-3). pp. 48-56. ISSN 0301-0104
Tyagi, A. and Penzkofer, Alfons and Griese, J. and Schlichting, I. and Kirienko, Natalia V. and Gomelsky, Mark (2008) Photodynamics of blue-light-regulated phosphodiesterase BlrP1 protein from Klebsiella pneumoniae and its photoreceptor BLUF domain. CHEMICAL PHYSICS, 354 (1-3). pp. 130-141. ISSN 0301-0104, 1873-4421
Shirdel, J. and Penzkofer, Alfons and Prochazka, R. and Shen, Z. and Strauss, J. and Daub, Joerg (2007) Absorption and emission spectroscopic characterisation of a pyrene-flavin dyad. CHEMICAL PHYSICS, 331 (2-3). pp. 427-437. ISSN 0301-0104, 1873-4421
Zirak, P. and Penzkofer, Alfons and Lehmpfuhl, C. and Mathes, T. and Hegemann, P. (2007) Absorption and emission spectroscopic characterization of blue-light receptor Slr1694 from Synechocystis sp PCC6803. JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY B-BIOLOGY, 86 (1). pp. 22-34. ISSN 1011-1344
Zirak, P. and Penzkofer, Alfons and Hegemann, P. and Mathes, T. (2007) Photo dynamics of BLUF domain mutant H44R of AppA from Rhodobacter sphaeroides. CHEMICAL PHYSICS, 335 (1). pp. 15-27. ISSN 0301-0104, 1873-4421
Song, S. -H. and Dick, B. and Penzkofer, Alfons (2007) Photo-induced reduction of flavin mononucleotide in aqueous solutions. CHEMICAL PHYSICS, 332 (1). pp. 55-65. ISSN 0301-0104
Song, S. -H. and Dick, Bernhard and Penzkofer, Alfons and Hegemann, P. (2007) Photo-reduction of flavin mononucleotide to semiquinone form in LOV domain mutants of blue-light receptor phot from Chlamydomonas reinhardtii. JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY B-BIOLOGY, 87 (1). pp. 37-48. ISSN 1011-1344
Tyagi, A. and del Agua, D. and Penzkofer, Alfons and Garcia, O. and Sastre, R. and Costela, A. and Garcia-Moreno, I. (2007) Photophysical characterization of pyrromethene 597 laser dye in cross-linked silicon-containing organic copolymers. CHEMICAL PHYSICS, 342 (1-3). pp. 201-214. ISSN 0301-0104
Penzkofer, Alfons and Shirdel, J. and Zirak, P. and Breitkreuz, H. and Wolf, E. (2007) Protein aggregation studied by forward light scattering and light transmission analysis. CHEMICAL PHYSICS, 342 (1-3). pp. 55-63. ISSN 0301-0104, 1873-4421
Shirdel, J. and Penzkofer, Alfons and Prochdzka, R. and Daub, Joerg and Hochmuth, E. and Deutzmann, Rainer (2006) Absorption and emission spectroscopic characterization of 10-phenyl-isoalloxazine derivatives. CHEMICAL PHYSICS, 326 (2-3). pp. 489-499. ISSN 0301-0104
Bansal, A. K. and Holzer, W. and Penzkofer, Alfons and Tsuboi, Taiju (2006) Absorption and emission spectroscopic characterization of platinum-octaethyl-porphyrin (PtOEP). CHEMICAL PHYSICS, 330 (1-2). pp. 118-129. ISSN 0301-0104, 1873-4421
Song, S. -H. and Dick, Bernhard and Penzkofer, Alfons and Pokorny, R. and Batschauer, A. and Essen, L. -O. (2006) Absorption and fluorescence spectroscopic characterization of cryptochrome 3 from Arabidopsis thaliana. JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY B-BIOLOGY, 85 (1). pp. 1-16. ISSN 1011-1344
Song, S.-H. and Dick, Bernhard and Zirak, P. and Penzkofer, Alfons and Schiereis, T. and Hegemann, P. (2005) Absorption and emission spectroscopic characterisation of combined wildtype LOV1-LOV2 domain of phot from Chlamydomonas reinhardtii. JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY B-BIOLOGY, 81 (1). pp. 55-65. ISSN 1011-1344
Holzer, W. and Penzkofer, Alfons and Hegemann, Peter (2005) Absorption and emission spectroscopic characterisation of the LOV2-His domain of phot from Chlamydomonas reinhardtii. CHEMICAL PHYSICS, 308 (1-2). pp. 79-91. ISSN 0301-0104, 1873-4421
Holzer, W. and Penzkofer, Alfons and Tsuboi, T. (2005) Absorption and emission spectroscopic characterization of Ir(ppy)(3). CHEMICAL PHYSICS, 308 (1-2). pp. 93-102. ISSN 0301-0104, 1873-4421
Zirak, P. and Penzkofer, Alfons and Schiereis, T. and Hegemann, P. and Jungmann, A. and Schlichting, I. (2005) Absorption and fluorescence spectroscopic characterization of BLUF domain of AppA from Rhodobacter sphaeroides. CHEMICAL PHYSICS, 315 (1-2). pp. 142-154. ISSN 0301-0104, 1873-4421
Tsuboi, T. and Murayama, H. and Penzkofer, Alfons (2005) Energy transfer in a thin film of TPD fluorescent molecules doped with PtOEP and Ir(ppy)(3) phosphorescent molecules. APPLIED PHYSICS B-LASERS AND OPTICS, 81 (1). pp. 93-99. ISSN 0946-2171, 1432-0649
Holzer, W. and Shirdel, J. and Zirak, P. and Penzkofer, Alfons and Hegemann, P. and Deutzmann, Rainer and Hochmuth, E. (2005) Photo-induced degradation of some flavins in aqueous solution. CHEMICAL PHYSICS, 308 (1-2). pp. 69-78. ISSN 0301-0104, 1873-4421
Holzer, W. and Penzkofer, Alfons and Schrader, S. and Grimm, B. (2005) Photo-physical and lasing characterisation of a polyparaphenylenevinylene (PPV) neat film. OPTICAL AND QUANTUM ELECTRONICS, 37 (5). pp. 475-494. ISSN 0306-8919, 1572-817X
Susdorf, T. and Alvarez, M. and Holzer, W. and Penzkofer, Alfons and Amat-Guerri, F. and Liras, M. and Costela, A. and Garcia-Moreno, I. and Sastre, R. (2005) Photophysical characterisation of some dipyrromethene dyes in ethyl acetate and covalently bound to poly(methyl methacrylate). CHEMICAL PHYSICS, 312 (1-3). pp. 151-158. ISSN 0301-0104, 1873-4421
Penzkofer, Alfons and Endres, L. and Schiereis, T. and Hegemann, P. (2005) Yield of photo-adduct formation of LOV domains from Chlamydomonas reinhardtii by picosecond laser excitation. CHEMICAL PHYSICS, 316 (1-3). pp. 185-194. ISSN 0301-0104
Holzer, W. and Penzkofer, Alfons and Susdorf, T. and Alvarez, M. and Islam, Sh. D. M. and Hegemann, P. (2004) Absorption and emission spectroscopic characterisation of the LOV2-domain of phot from Chlamydomonas reinhardtii fused to a maltose binding protein. CHEMICAL PHYSICS, 302 (1-3). pp. 105-118. ISSN 0301-0104, 1873-4421
Penzkofer, Alfons and Holzer, W. and Tillmann, H. and Hoerhold, H.-H. (2004) Leaky-mode emission of luminescent thin films on transparent substrates. OPTICS COMMUNICATIONS, 229 (1-6). pp. 279-290. ISSN 0030-4018, 1873-0310
Granzhan, A. and Penzkofer, Alfons and Hauska, Günter (2004) Photo-degradation of bacteriochlorophyll c in intact cells and extracts from Chlorobium tepidum. JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY, 165 (1-3). pp. 75-89. ISSN 1010-6030
Holzer, W. and Penzkofer, Alfons and Lux, A. and Hoerhold, H. H. and Kley, E. B. (2004) Photo-physical and lasing characterisation of neat films of a thianthrene-substituted distyrylbenzene dye (Thianthrene-DSB). SYNTHETIC METALS, 145 (2-3). pp. 119-127. ISSN 0379-6779
Holzer, W. and Penzkofer, Alfons and Tillmann, H. and Hörhold, H.-H. (2004) Spectroscopic and travelling-wave lasing characterisation of Gilch-type and Horner-type MEH-PPV. SYNTHETIC METALS, 140 (2-3). pp. 155-170. ISSN 0379-6779
Penzkofer, Alfons and Birkmann, C. and Tsuboi, T. (2003) Absorption and emission spectroscopic characterisation of F-3(-) colour centers in a LiF crystal. APPLIED PHYSICS B-LASERS AND OPTICS, 77 (5). pp. 521-527. ISSN 0946-2171, 1432-0649
Birkmann, C. and Penzkofer, Alfons and Tsuboi, T. (2003) Fluorescence excitation spectroscopic characterisation of F-2(-) colour centers in a LiF crystal. APPLIED PHYSICS B-LASERS AND OPTICS, 77 (6-7). pp. 625-632. ISSN 0946-2171, 1432-0649
Islam, Shafiqul D. M. and Susdorf, Thomas and Penzkofer, Alfons and Hegemann, Peter (2003) Fluorescence quenching of flavin adenine dinucleotide in aqueous solution by pH dependent isomerisation and photo-induced electron transfer. CHEMICAL PHYSICS, 295 (2). pp. 137-149. ISSN 0301-0104, 1873-4421
Droessler, P. and Holzer, W. and Penzkofer, Alfons and Hegemann, Peter (2003) Fluoresence quenching of riboflavin in aqueous solution by methionin and cystein. CHEMICAL PHYSICS, 286 (2-3). pp. 409-420. ISSN 0301-0104
Tsuboi, T. and Penzkofer, Alfons and Lammel, O. (2003) Oscillator strength of F-2(-) colour centres in LiF crystal. OPTICAL AND QUANTUM ELECTRONICS, 35 (3). pp. 267-274. ISSN 0306-8919, 1572-817X
Philip, R. and Holzer, W. and Penzkofer, Alfons and Tillmann, H. and Hoerhold, H.-H. (2003) Photo-physical and lasing characterization of neat films of 4-methyl-TPD and of an alternating copolymer of 4-methyl-TPD with MEH-PPV. SYNTHETIC METALS, 132 (3). pp. 297-308. ISSN 0379-6779
Holzer, W. and Penzkofer, Alfons and Pertsch, T. and Danz, N. and Brauer, A. and Kley, E. B. and Tillmann, H. and Bader, C. and Hoerhold, H. H. (2002) Corrugated neat thin-film conjugated polymer distributed-feedback lasers. APPLIED PHYSICS B-LASERS AND OPTICS, 74 (4-5). pp. 333-342. ISSN 0946-2171
Penzkofer, Alfons and Lammel, Oliver and Tsuboi, Taiju (2002) Emission spectroscopic characterisation of F-2(-) colour centres in a LiF crystal. OPTICS COMMUNICATIONS, 214 (1-6). pp. 305-313. ISSN 0030-4018
Penzkofer, Alfons and Riediger, M. and Steinkellner, O. and Lux, B. (2002) Far infrared sub-nanosecond pulse generation in GaP with a time-synchronized mode-locked double-frequency Nd : glass laser system. OPTICAL AND QUANTUM ELECTRONICS, 34 (4). pp. 343-357. ISSN 0306-8919
Holzer, W. and Penzkofer, Alfons and Tillmann, H. and Raabe, D. and Hoerhold, H.-H. (2002) Photo-physical characterisation and travelling-wave lasing of some TPD-based polymer neat films. OPTICAL MATERIALS, 19 (2): PII S0925-. pp. 283-294. ISSN 0925-3467
Lammel, Oliver and Penzkofer, Alfons and Tsuboi, Taiju (2002) Picosecond laser saturable absorption studies on F-2(-) colour centres in LiF crystal. OPTICS COMMUNICATIONS, 206 (4-6): PII S0030-. pp. 389-400. ISSN 0030-4018
Holzer, W. and Penzkofer, Alfons and Fuhrmann, M. and Hegemann, P. (2002) Spectroscopic characterization of flavin mononucleotide bound to the LOV1 domain of Phot1 from Chlamydomonas reinhardtii. PHOTOCHEMISTRY AND PHOTOBIOLOGY, 75 (5). pp. 479-487. ISSN 0031-8655
Droessler, P. and Holzer, W. and Penzkofer, Alfons and Hegemann, Peter (2002) pH dependence of the absorption and emission behaviour of riboflavin in aqueous solution. CHEMICAL PHYSICS, 282 (3). pp. 429-439. ISSN 0301-0104
Holzer, W. and Penzkofer, Alfons and Schmitt, T. and Hartmann, A. and Bader, C. and Tillmann, H. and Raabe, D. and Stockmann, R. and Hoerhold, H.-H. (2001) Amplified spontaneous emission in neat films of arylene-vinylene polymers. OPTICAL AND QUANTUM ELECTRONICS, 33 (2). pp. 121-150. ISSN 0306-8919
Holzer, W. and Penzkofer, Alfons and Stockmann, R. and Meysel, H. and Liebegott, H. and Hoerhold, H. H. (2001) Energy density dependent fluorescence quenching of diphenyl substituted phenylene-vinylene and diphenylene-vinylene polymers by exciton-exciton annihilation. SYNTHETIC METALS, 125 (3). pp. 343-357. ISSN 0379-6779
Zweck, Josef and Penzkofer, Alfons (2001) Microstructure of indocyanine green J-aggregates in aqueous solution. CHEMICAL PHYSICS, 269 (1-3). pp. 399-409. ISSN 0301-0104, 1873-4421
Holzer, W. and Penzkofer, Alfons and Stockmann, R. and Meysel, H. and Liebegott, H. and Hoerhold, H. H. (2001) Photophysical characterization of diphenyl-substituted phenylenevinylene and diphenylenevinylene polymers. POLYMER, 42 (7). pp. 3183-3194. ISSN 0032-3861
Bergmann, A. and Holzer, W. and Stark, R. and Gratz, H. and Penzkofer, Alfons and Amat-Guerri, F. and Costela, A. and Garcia-Moreno, I. and Sastre, R. (2001) Photophysical characterization of pyrromethene dyes in solid matrices of acrylic copolymers. CHEMICAL PHYSICS, 271 (1-2). pp. 201-213. ISSN 0301-0104, 1873-4421
Gratz, H. and Penzkofer, Alfons (2001) Saturable absorption dynamics in the triplet system and triplet excitation induced singlet fluorescence of some organic molecules. CHEMICAL PHYSICS, 263 (2-3). pp. 471-490. ISSN 0301-0104
Holzer, W. and Penzkofer, Alfons and Tillmann, H. and Klemm, E. and Hoerhold, H.-H. (2001) Travelling-wave lasing of triphenylamine-based poly(phenylene vinylene). SYNTHETIC METALS, 124 (2-3). pp. 455-465. ISSN 0379-6779
Lammel, O. and Penzkofer, Alfons (2000) Femtosecond pulse duration measurement by two-photon fluorescence detection. OPTICAL AND QUANTUM ELECTRONICS, 32 (10). pp. 1147-1160. ISSN 0306-8919
Holzer, W. and Penzkofer, Alfons and Hoerhold, H.-H. and Raabe, D. and Helbig, M. (2000) Photo-physical and lasing characterization of an aromatic diamine-xylylene copolymer. OPTICAL MATERIALS, 15 (3). pp. 225-235. ISSN 0925-3467
Holzer, W. and Gratz, H. and Schmitt, T. and Penzkofer, Alfons and Costela, A. and Garcia-Moreno, I. and Sastre, R. and Duarte, F. J. (2000) Photo-physical characterization of rhodamine 6G in a 2-hydroxyethyl-methacrylate methyl-methacrylate copolymer. CHEMICAL PHYSICS, 256 (1). pp. 125-136. ISSN 0301-0104
Gratz, H. and Penzkofer, Alfons (2000) Singlet-singlet excited-state absorption and triplet-triplet absorption of meso-tetraphenylporphine. CHEMICAL PHYSICS, 254 (2-3). pp. 363-374. ISSN 0301-0104
Holzer, W. and Penzkofer, Alfons and Hoerhold, H.-H. (2000) Travelling-wave lasing of TPD solutions and neat films. SYNTHETIC METALS, 113 (3). pp. 281-287. ISSN 0379-6779
Holzer, W. and Pichlmaier, M. and Penzkofer, Alfons and Bradley, D. D. C. and Blau, W. J. (1999) Fluorescence spectroscopic behaviour of neat and blended conjugated polymer thin films. CHEMICAL PHYSICS, 246 (1-3). pp. 445-462. ISSN 0301-0104,
Holzer, W. and Pichlmaier, M. and Drotleff, E. and Penzkofer, Alfons and Bradley, D. D. C. and Blau, W. J. (1999) Optical constants measurement of luminescent polymer films. OPTICS COMMUNICATIONS, 163 (1-3). pp. 24-28. ISSN 0030-4018,
Gratz, H. and Penzkofer, Alfons and Abels, Christoph and Szeimies, Rolf-Markus and Landthaler, Michael and Baeumler, Wolfgang (1999) Photo-isomerisation, triplet formation, and photo-degradation dynamics of indocyanine green solutions. JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY, 128 (1-3). pp. 101-109. ISSN 1010-6030,
Holzer, W. and Penzkofer, Alfons and Pichlmaier, M. and Bradley, D. D. C. and Blau, W. J. (1999) Photodegradation of some luminescent polymers. CHEMICAL PHYSICS, 248 (2-3). pp. 273-284. ISSN 0301-0104,
Zahner, T. and Stierstorfer, R. and Reindl, S. and Schauer, T. and Penzkofer, Alfons and Lengfellner, Hans (1999) Picosecond thermoelectric response of thin YBa2Cu3O7-delta films. PHYSICA C, 313 (1-2). pp. 37-40. ISSN 0921-4534,
Gratz, H. and Penzkofer, Alfons (1999) Triplet-triplet absorption of some organic molecules determined by picosecond laser excitation and time-delayed picosecond light continuum probing. JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY, 127 (1-3). pp. 21-30. ISSN 1010-6030,
Gong, S.-H. and Penzkofer, Alfons (1999) Two-photon absorption and two-photon induced absorption of liquid toluene at 347.15 nm. OPTICAL AND QUANTUM ELECTRONICS, 31 (11). pp. 1145-1170. ISSN 0306-8919,
Mauerer, M. and Penzkofer, Alfons and Zweck, Josef (1998) Dimerization, J-aggregation and J-disaggregation dynamics of indocyanine green in heavy water. JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY B-BIOLOGY, 47 (1). pp. 68-73. ISSN 1011-1344, 1873-2682
Holzer, W. and Penzkofer, Alfons and Gong, S. H. and Blau, W. J. and Davey, A. P. (1998) Effective stimulated emission and excited-state absorption cross-section spectra of para-phenylene-ethynylene polymers. OPTICAL AND QUANTUM ELECTRONICS, 30 (1). pp. 1-14. ISSN 0306-8919, 1572-817X
Holzer, W. and Penzkofer, Alfons and Gong, S. H. and Bradley, D. D. C. and Long, X. and Blau, W. J. and Davey, A. P. (1998) Excitation intensity-dependent fluorescence behaviour of some luminescent polymers. POLYMER, 39 (16). pp. 3651-3656. ISSN 0032-3861, 1873-2291
Reindl, S. and Penzkofer, Alfons (1998) Higher excited-state photoisomerization and singlet to triplet intersystem-crossing in DODCI. CHEMICAL PHYSICS, 230 (1). pp. 83-96. ISSN 0301-0104, 1873-4421
Reindl, S. and Penzkofer, Alfons and Gratz, H. (1998) Intersystem-crossing and excited-state absorption of C-70 studied by picosecond pump and probe absorption and fluorescence measurements. JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY, 115 (2). pp. 89-97. ISSN 1010-6030
Penzkofer, Alfons and Drotleff, E. and Holzer, W. (1998) Optical constants measurement of single-layer thin films on transparent substrates. OPTICS COMMUNICATIONS, 158 (1-6). pp. 221-230. ISSN 0030-4018, 1873-0310
Wittmann, T. and Rotermund, F. and Weigand, R. and Penzkofer, Alfons (1998) Saturable absorption and absorption recovery of indocyanine green J-aggregates in water. APPLIED PHYSICS B-LASERS AND OPTICS, 66 (4). pp. 453-459. ISSN 0946-2171, 1432-0649
Reindl, S. and Penzkofer, Alfons (1998) Strong-excitation and weak-excitation photodisintegration of DODCI. OPTICAL AND QUANTUM ELECTRONICS, 30 (1). pp. 49-60. ISSN 0306-8919, 1572-817X
Sathy, P. and Penzkofer, Alfons (1997) Absorption and fluorescence spectroscopic analysis of rhodamine 6G and oxazine 750 in porous sol-gel glasses. JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY, 109 (1). pp. 53-57. ISSN 1010-6030
Weigand, R. and Rotermund, F. and Penzkofer, Alfons (1997) Aggregation dependent absorption reduction of indocyanine green. JOURNAL OF PHYSICAL CHEMISTRY A, 101 (42). pp. 7729-7734. ISSN 1089-5639, 1520-5215
Weigand, R. and Rotermund, F. and Penzkofer, Alfons (1997) Degree of aggregation of indocyanine green in aqueous solutions determined by Mie scattering. CHEMICAL PHYSICS, 220 (3). pp. 373-384. ISSN 0301-0104, 1873-4421
Holzer, W. and Penzkofer, Alfons and Gong, S.-H. and Bradley, D. D. C. and Long, X. and Bleyer, A. (1997) Effective stimulated emission and excited-state absorption cross-section spectra of poly(m-phenylenevinylene-co-2,5-dioctoxy-p-phenylenevinylee) and t,t '-didecyloxy-II-distyrylbenzene. CHEMICAL PHYSICS, 224 (2-3). pp. 315-326. ISSN 0301-0104, 1873-4421
Penzkofer, Alfons and Holzer, W. and Gong, S.-H. (1997) Effective stimulated emission cross-sections determined by transient fluorescence amplification in a Fabry-Perot resonator. OPTICAL AND QUANTUM ELECTRONICS, 29 (5). pp. 611-626. ISSN 0306-8919, 1572-817X
Rotermund, F. and Weigand, R. and Holzer, W. and Wittmann, M. and Penzkofer, Alfons (1997) Fluorescence spectroscopic analysis of indocyanine green J aggregates in water. JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY, 110 (1). pp. 75-78. ISSN 1010-6030
Rotermund, F. and Weigand, R. and Penzkofer, Alfons (1997) J-aggregation and disaggregation of indocyanine green in water. CHEMICAL PHYSICS, 220 (3). pp. 385-392. ISSN 0301-0104, 1873-4421
Holzer, W. and Penzkofer, Alfons and Gong, S.-H. and Davey, A. P. and Blau, W. J. (1997) Laser performance studies of para-(phenylene-ethynylene) polymers in organic solvents. OPTICAL AND QUANTUM ELECTRONICS, 29 (7). pp. 713-724. ISSN 0306-8919, 1572-817X
Reindl, S. and Penzkofer, Alfons and Gong, S. H. and Landthaler, M. and Szeimies, R. M. and Abels, C. and Bäumler, W. (1997) Quantum yield of triplet formation for indocyanine green. JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY, 105 (1). pp. 65-68. ISSN 1010-6030
Wittmann, M. and Penzkofer, Alfons (1997) S-1 singlet excited-state absorption of DODCl. APPLIED PHYSICS B-LASERS AND OPTICS, 65 (1). pp. 49-56. ISSN 0946-2171, 1432-0649
Wittmann, M. and Penzkofer, Alfons (1997) Saturable absorption dynamics of mode-locking dye DODCI. APPLIED PHYSICS B-LASERS AND OPTICS, 65 (6). pp. 761-769. ISSN 0946-2171, 1432-0649
Philip, Reji and Penzkofer, Alfons and Bäumler, Wolfgang and Szeimies, Rolf-Markus and Abels, Christoph (1996) Absorption and fluorescence spectroscopic investigation of indocyanine green. JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY, 96 (1-3). pp. 137-148. ISSN 1010-6030
Steinkellner, O. and Furthner, J. and Penzkofer, Alfons (1996) Bandwidth-limited time-synchronized frequency tunable double pulse generation in a branched picosecond Nd:glass laser. OPTICAL AND QUANTUM ELECTRONICS, 28 (12). pp. 1773-1780. ISSN 0306-8919, 1572-817X
Reindl, S. and Penzkofer, Alfons (1996) Higher excited-state triplet-singlet intersystem crossing of some organic dyes. CHEMICAL PHYSICS, 211 (1-3). pp. 431-439. ISSN 0301-0104, 1873-4421
Penzkofer, Alfons and Wittmann, M. and Lorenz, M. and Siegert, E. and MacNamara, S. (1996) Kerr lens effects in a folded-cavity four-mirror linear resonator. OPTICAL AND QUANTUM ELECTRONICS, 28 (4). pp. 423-442. ISSN 0306-8919, 1572-817X
Holzer, Wolfgang and Penzkofer, Alfons and Gong, Sung-Huan and Bleyer, Andreas and Bradley, Donal D. C. (1996) Laser action in poly(m-phenylenevinylene-co-2,5-dioctoxy-p-phenylenevinylene). ADVANCED MATERIALS, 8 (12). pp. 974-978. ISSN 0935-9648, 1521-4095
Penzkofer, Alfons and Ramelsperger, M. and Wittmann, M. (1996) Photoisomerization dynamics of DODCI studied by spectrally resolved fluorescence decay measurements. CHEMICAL PHYSICS, 208 (1). pp. 137-147. ISSN 0301-0104, 1873-4421
Wittmann, M. and Penzkofer, Alfons (1996) Spectral superbroadening of femtosecond laser pulses. OPTICS COMMUNICATIONS, 126 (4-6). pp. 308-317. ISSN 0030-4018, 1873-0310
Reindl, S. and Penzkofer, Alfons (1996) Triplet quantum yield determination by picosecond laser double-pulse fluorescence excitation. CHEMICAL PHYSICS, 213 (1-3). pp. 429-438. ISSN 0301-0104, 1873-4421
Bäumler, W. and Penzkofer, Alfons (1990) Fluorescence spectroscopic analysis of N and P isomers of DODCI. CHEMICAL PHYSICS, 140 (1). pp. 75-97. ISSN 0301-0104, 1873-4421
Penzkofer, Alfons (1988) Passive Q-switching and mode-locking for the generation of nanosecond to femtosecond pulses. APPLIED PHYSICS B-PHOTOPHYSICS AND LASER CHEMISTRY, 46 (1). pp. 43-60. ISSN 0721-7269
Penzkofer, Alfons (1988) Solid state lasers. PROGRESS IN QUANTUM ELECTRONICS, 12 (4). pp. 291-427. ISSN 0079-6727
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Penzkofer, Alfons and Kateriya, Suneel and Hegemann, Peter (2016) Photodynamics of the optogenetic BLUF coupled photoactivated adenylyl cyclases (PACs). [["eprint_typename_proceedings" not defined]]
