AG Fröhlich

2021

Second-harmonic generation of blue series excitons and magnetoexcitons in Cu₂O. PHYSICAL REVIEW B 104, 075203 (2021)
A. Farenbruch, D. Fröhlich, H. Stolz, D. R. Yakovlev, and M. Bayer
DOI: 10.1103/PhysRevB.104.075203

2020

Rydberg Series of Dark Excitons in Cu₂O. PHYSICAL REVIEW LETTERS 125, 207402 (2020)
Andreas Farenbruch, Dietmar Fröhlich, Dmitri R. Yakovlev, and Manfred Bayer
DOI: 10.1103/PhysRevLett.125.207402
Two-photon absorption and second harmonic generation of 1S para- and orthoexcitons in Cu₂O coupled by a magnetic field. PHYSICAL REVIEW B 102, 115203 (2020)
A. Farenbruch, D. Fröhlich, D. R. Yakovlev, and M. Bayer
DOI: 10.1103/PhysRevB.102.115203
Second harmonic generation of cuprous oxide in magnetic fields. PHYSICAL REVIEW B 101, 115202 (2020)
Patric Rommel, Jörg Main, Andreas Farenbruch, Johannes Mund, Dietmar Fröhlich, Dmitri R. Yakovlev, Manfred Bayer, and Christoph Uihlein
DOI: 10.1103/PhysRevB.101.115202
Magneto-Stark and Zeeman effect as origin of second harmonic generation of excitons in Cu₂O. PHYSICAL REVIEW B 101, 115201 (2020)
A. Farenbruch, J. Mund, D. Fröhlich, D. R. Yakovlev, M. Bayer, M. A. Semina, and M. M. Glazov
DOI: 10.1103/PhysRevB.101.115201

2019

Second harmonic generation on the yellow 1S exciton in Cu₂O in symmetry-forbidden geometries. PHYSICAL REVIEW B 99, 195204 (2019)
Johannes Mund, Christoph Uihlein, Dietmar Fröhlich, Dmitri R. Yakovlev, and Manfred Bayer
DOI: 10.1103/PhysRevB.99.195204

2018

Rydberg Excitons in the Presence of an Ultralow-Density Electron-Hole Plasma. PHYSICAL REVIEW LETTERS 121, 097401 (2018)
J. Heckötter, M. Freitag, D. Fröhlich, M. Aßmann, M. Bayer, P. Grünwald, F. Schöne, D. Semkat, H. Stolz, and S. Scheel
DOI: 10.1103/PhysRevLett.121.097401
Magneto-Stark effect of yellow excitons in cuprous oxide. PHYSICAL REVIEW B 98, 085206 (2018)
Patric Rommel, Frank Schweiner, Jörg Main, Julian Heckötter, Marcel Freitag, Dietmar Fröhlich, Kevin Lehninger, Marc Aßmann, and Manfred Bayer
DOI: 10.1103/PhysRevB.98.085206
High-resolution second harmonic generation spectroscopy with femtosecond laser pulses on excitons in Cu₂O. PHYSICAL REVIEW B 98, 085203 (2018)
Johannes Mund, Dietmar Fröhlich, Dmitri R. Yakovlev, and Manfred Bayer
DOI: 10.1103/PhysRevB.98.085203
Influence of the Wavefunction Distribution on Exciton Dissociation in Electric Field. PHYSICS OF THE SOLID STATE 60, 1506-1509 (2018). Физика твердого тела 60, 1495 (2018)
J. Heckötter, M. Freitag, D. Fröhlich, M. Aßmann, M. Bayer, M. A. Semina, and M. M. Glazov
DOI: 10.1134/S1063783418080115
Landau-Level Quantization of the Yellow Excitons in Cuprous Oxide. PHYSICS OF THE SOLID STATE 60, 1625-1628 (2018). Физика твердого тела 60, 1585 (2018)
J. Heckötter, J. Thewes, D. Fröhlich, M. Aßmann, and M. Bayer
DOI: 10.1134/S1063783418080103
Critical Dependence of the Excitonic Absorption in Cuprous Oxide on Experimental Parameters. PHYSICS OF THE SOLID STATE 60, 1618-1624 (2018). Физика твердого тела 60, 1584 (2018)
J. Heckötter, M. Freitag, M. Aßmann, D. Fröhlich, M. Bayer, P. Grünwald, and S. Scheel
DOI: 10.1134/S1063783418080097
Influence of Magnetic Confinement on the Yellow Excitons in Cuprous Oxide Subject to an Electric Field. PHYSICS OF THE SOLID STATE 60, 1595-1599 (2018). Физика твердого тела 60, 1580 (2018)
J. Heckötter, D. Fröhlich, M. Aßmann, and M. Bayer
DOI: 10.1134/S1063783418080085
Emission of Cu₂O Paraexcitons Confined by a Strain Trap: Hints of a Bose-Einstein Condensate?. PHYSICS OF THE SOLID STATE 60, 1600-1605 (2018). Физика твердого тела 60, 1581 (2018)
D. Fröhlich and M. Bayer
DOI: 10.1134/S1063783418080061
Dissociation of excitons in Cu₂O by an electric field. PHYSICAL REVIEW B 98, 035150 (2018)
J. Heckötter, M. Freitag, D. Fröhlich, M. Aßmann, M. Bayer, M. A. Semina, and M. M. Glazov
DOI: 10.1103/PhysRevB.98.035150

2017

Scaling laws of Rydberg excitons. PHYSICAL REVIEW B 96, 125142 (2017)
J. Heckötter, M. Freitag, D. Fröhlich, M. Aßmann, M. Bayer, M. A. Semina, and M. M. Glazov
DOI: 10.1103/PhysRevB.96.125142
High-resolution study of the yellow excitons in Cu₂O subject to an electric field. PHYSICAL REVIEW B 95, 035210 (2017)
J. Heckötter, M. Freitag, D. Fröhlich, M. Aßmann, M. Bayer, M. A. Semina, and M. M. Glazov
DOI: 10.1103/PhysRevB.95.035210
Magnetoexcitons in cuprous oxide. PHYSICAL REVIEW B 95, 035202 (2017)
Frank Schweiner, Jörg Main, Günter Wunner, Marcel Freitag, Julian Heckötter, Christoph Uihlein, Marc Aßmann, Dietmar Fröhlich, and Manfred Bayer
DOI: 10.1103/PhysRevB.95.035202

2016

Signatures of Quantum Coherences in Rydberg Excitons. PHYSICAL REVIEW LETTERS 117, 133003 (2016)
P. Grünwald, M. Aßmann, J. Heckötter, D. Fröhlich, M. Bayer, H. Stolz, and S. Scheel
DOI: 10.1103/PhysRevLett.117.133003
Coupled valence band dispersions and the quantum defect of excitons in Cu₂O. JOURNAL OF PHYSICS B 49, 134003 (2016)
Florian Schöne, Sjard-Ole Krüger, Peter Grünwald, Marc Aßmann, Julian Heckötter, Johannes Thewes, Heinrich Stolz, Dietmar Fröhlich, Manfred Bayer, and Stefan Scheel
DOI: 10.1088/0953-4075/49/13/134003
Quantum chaos and breaking of all anti-unitary symmetries in Rydberg excitons. NATURE MATERIALS 15, 741 (2016)
Marc Aßmann, Johannes Thewes, Dietmar Fröhlich, and Manfred Bayer
DOI: 10.1038/nmat4622
Deviations of the exciton level spectrum in Cu₂O from the hydrogen series. PHYSICAL REVIEW B 93, 075203 (2016)
F. Schöne, S.-O. Krüger, P. Grünwald, H. Stolz, S. Scheel, M. Aßmann, J. Heckötter, J. Thewes, D. Fröhlich, and M. Bayer
DOI: 10.1103/PhysRevB.93.075203
Magnetic Field Effects of Rydberg Excitons in Cu₂O. SPIE PROC. 9749, (2016)
J. Thewes, J. Heckötter, M. Aßmann, D. Fröhlich, P. Grünwald, S. Scheel, and M. Bayer
DOI: 10.1117/12.2218532

2015

Observation of High Angular Momentum Excitons in Cuprous Oxide. PHYSICAL REVIEW LETTERS 115, 027402 (2015)
J. Thewes, J. Heckötter, T. Kazimierczuk, M. Aßmann, D. Fröhlich, M. Bayer, M. A. Semina, and M. M. Glazov
DOI: 10.1103/PhysRevLett.115.027402

2014

Giant Rydberg excitons in the copper oxide Cu₂O. NATURE 514, 343 (2014)
T. Kazimierczuk, D. Fröhlich, S. Scheel, H. Stolz, and M. Bayer
DOI: 10.1038/nature13832

2013

Signatures of coherent propagation of blue polaritons in Cu₂O. PHYSICAL REVIEW B 87, 245202 (2013)
Johannes Schmutzler, Dietmar Fröhlich, and Manfred Bayer
DOI: 10.1103/PhysRevB.87.245202

2011

Anisotropic effective mass of orthoexcitons in Cu₂O. PHYSICAL REVIEW B 84, 193205 (2011)
Dietmar Fröhlich, Jan Brandt, Christian Sandfort, Manfred Bayer, and Heinrich Stolz
DOI: 10.1103/PhysRevB.84.193205
Paraexcitons of Cu₂O confined by a strain trap and high magnetic fields. PHYSICAL REVIEW B 84, 165215 (2011)
Christian Sandfort, Jan Brandt, Christoph Finke, Dietmar Fröhlich, Manfred Bayer, Heinrich Stolz, and Nobuko Naka
DOI: 10.1103/PhysRevB.84.165215

2010

Temperature dependence of homogeneous broadening of the 1S paraexciton in Cu₂O. PHYSICAL REVIEW B 81, 155214 (2010)
Jan Brandt, Patrick Felbier, Dietmar Fröhlich, Christian Sandfort, Manfred Bayer, and Heinrich Stolz
DOI: 10.1103/PhysRevB.81.155214

2009

Resonant stimulated Brillouin scattering of orthoexcitons in Cu₂O. PHYSICAL REVIEW B 80, 245201 (2009)
Christian Sandfort, Jan Brandt, Dietmar Fröhlich, Giorgio Baldassarri Höger von Högersthal, Manfred Bayer, and Heinrich Stolz
DOI: 10.1103/PhysRevB.80.245201
Paraexciton polariton propagation beats in cuprous oxide. PHYSICA STATUS SOLIDI C 6, 556-559 (2009)
Brandt Jan, Fröhlich Dietmar, Sandfort Christian, Bayer Manfred, and Stolz Heinrich
DOI: 10.1002/pssc.200880363
THz quantum optics with dark excitons in Cu₂O: from stimulated emission to nonlinear population control. PHYSICA STATUS SOLIDI (C) 6, 156-161 (2009)
S. Leinß, T. Kampfrath, K. v. Volkmann, B. A. Schmid, D. Fröhlich, M. Wolf, R. A. Kaindl, A. Leitenstorfer, and R. Huber
DOI: 10.1002/pssc.200879859

2008

Resonant phonon scattering of paraexcitons in Cu₂O. PHYSICAL REVIEW B 78, 045201 (2008)
Christian Sandfort, Jan Brandt, Dietmar Fröhlich, Manfred Bayer, and Heinrich Stolz
DOI: 10.1103/PhysRevB.78.045201

2007

Ultranarrow Optical Absorption and Two-Phonon Excitation Spectroscopy of Cu₂O Paraexcitons in a High Magnetic Field. PHYSICAL REVIEW LETTERS 99, 217403 (2007)
Jan Brandt, Dietmar Fröhlich, Christian Sandfort, Manfred Bayer, Heinrich Stolz, and Nobuko Naka
DOI: 10.1103/PhysRevLett.99.217403

2006

High resolution spectroscopy of excitons in Cu₂O. PHYSICA STATUS SOLIDI (B) 243, 2367-2374 (2006)
Fröhlich D., Brandt J., Sandfort C., Bayer M., and Stolz H.
DOI: 10.1002/pssb.200668060
Acoustic and optical phonon scattering of the 1S yellow orthoexciton in Cu₂O. PHYSICAL REVIEW B 73, 035202 (2006)
G. Baldassarri Höger von Högersthal, D. Fröhlich, M. Kulka, Th. Auer, M. Bayer, and H. Stolz
DOI: 10.1103/PhysRevB.73.035202

2005

High resolution spectroscopy of yellow 1S excitons in Cu₂O. SOLID STATE COMMUNICATIONS 134, 139-142 (2005)
D. Fröhlich, G. Dasbach, G. Baldassarri Höger von Högersthal, M. Bayer, R. Klieber, D. Suter, and H. Stolz
DOI: 10.1016/j.ssc.2004.06.044
Dynamic band gap shifts and magneto-absorption of Cu2o. JOURNAL OF LUMINESCENCE 112, 25-29 (2005)
G. Baldassarri Höger von Högersthal, G. Dasbach, D. Fröhlich, M. Kulka, H. Stolz, and M. Bayer
DOI: 10.1016/j.jlumin.2004.09.043
Anisotropic effective exciton mass in Cu₂O. PHYSICA STATUS SOLIDI (C) 2, 886-889 (2005)
Dasbach G., Fröhlich D., Stolz H., Klieber R., Suter D., and Bayer M.
DOI: 10.1002/pssc.200460331

2004

Bistability in the transmission of Cu₂O: Optical hysteresis in the high-resolution limit. PHYSICAL REVIEW B 70, 121202 (2004)
G. Dasbach, G. Baldassarri Höger von Högersthal, D. Fröhlich, H. Stolz, and M. Bayer
DOI: 10.1103/PhysRevB.70.121202
Wave-vector-dependent exchange interaction and its relevance for the effective exciton mass in Cu₂O. PHYSICAL REVIEW B 70, 045206 (2004)
G. Dasbach, D. Fröhlich, R. Klieber, D. Suter, M. Bayer, and H. Stolz
DOI: 10.1103/PhysRevB.70.045206
Phase-resolved second-harmonic imaging with nonideal laser sources. OPTICS LETTERS 29, 41-43 (2004)
Manfred Fiebig, Thomas Lottermoser, Dietmar Fröhlich, and Senta Kallenbach
DOI: 10.1364/OL.29.000041

2003

Wave-Vector-Dependent Exciton Exchange Interaction. PHYSICAL REVIEW LETTERS 91, 107401 (2003)
G. Dasbach, D. Fröhlich, H. Stolz, R. Klieber, D. Suter, and M. Bayer
DOI: 10.1103/PhysRevLett.91.107401
K‐dependent exchange interaction of quadrupole excitons in Cu₂O. PHYSICA STATUS SOLIDI (B) 238, 541-547 (2003)
Dasbach G., Fröhlich D., Stolz H., Klieber R., Suter D., and Bayer M.
DOI: 10.1002/pssb.200303186

2002

Probing of ferroelectric surface and bulk domains in RMnO₃ (R=Y, Ho) by second harmonic generation. PHYSICAL REVIEW B 66, 144102 (2002)
M. Fiebig, D. Fröhlich, Th. Lottermoser, and M. Maat
DOI: 10.1103/PhysRevB.66.144102
Observation of coupled magnetic and electric domains. NATURE 419, 818-820 (2002)
M. Fiebig, Th. Lottermoser, D. Fröhlich, A. V. Goltsev, and R. V. Pisarev
DOI: 10.1038/nature01077
Nonlinear optical spectroscopy of epitaxial magnetic garnet films. LOW TEMPERATURE PHYSICS 28, 523-527 (2002)
V. V. Pavlov, R. V. Pisarev, M. Fiebig, and D. Fröhlich
DOI: 10.1063/1.1496661
Photoinduced instability of the magnetic structure of hexagonal ScMnO₃. PHYSICAL REVIEW B 65, 224421 (2002)
M. Fiebig, D. Fröhlich, Th. Lottermoser, and R. V. Pisarev
DOI: 10.1103/PhysRevB.65.224421
Symmetry and coupling of magnetic and electric order parameters in YMnO₃. JOURNAL OF APPLIED PHYSICS 91, 8251 (2002)
Th. Lottermoser, M. Fiebig, and D. Fröhlich
DOI: 10.1063/1.1448790
Coupling of ferroelectric and antiferromagnetic order parameters in hexagonal RMnO₃. APPLIED PHYSICS B 74, 759 (2002)
T. Lottermoser, M. Fiebig, D. Fröhlich, S. Kallenbach, and M. Maat
Proc. of NOPTI 2001, Nijmegen
DOI: 10.1007/s003400200836
Electron-phonon renormalization of the absorption edge of the cuprous halides. PHYSICAL REVIEW B 65, 125110 (2002)
J. Serrano, Ch. Schweitzer, C. T. Lin, K. Reimann, M. Cardona, and D. Fröhlich
DOI: 10.1103/PhysRevB.65.125110
Two-photon magnetoabsorption of the 2P excitons in GaN.
Ch. Schweitzer, D. Fröhlich, K. Reimann, O. Ambacher, and M. Stutzmann
Proc. of 26th ICPS, Edinburgh (2002)
Magnetoelectric Phenomena in Nonlinear Optics. FERROELECTRICS 279, 93-109 (2002)
V. V. Pavlov, R. V. Pisarev, M. Fiebig, D. Fröhlich, and Th. Lottermoser
DOI: 10.1080/00150190214783

2001

Second Harmonic Generation in the Centrosymmetric Antiferromagnet NiO. PHYSICAL REVIEW LETTERS 87, 137202 (2001)
M. Fiebig, D. Fröhlich, Th. Lottermoser, V. V. Pavlov, R. V. Pisarev, and H.-J Weber
DOI: 10.1103/PhysRevLett.87.137202
Nonlinear optical spectroscopy of electronic transitions in hexagonal manganites. APPLIED PHYSICS B 73, 139 (2001)
C. Degenhardt, M. Fiebig, D. Fröhlich, Th. Lottermoser, and R. V. Pisarev
Proc. of PELS, Southhampton
DOI: 10.1007/s003400100617
Nonlinear spectroscopy of homoepitaxial GaN. MATERIALS SCIENCE AND ENGINEERING: B 82, 156 (2001)
C. Schweitzer, D. Fröhlich, K. Reimann, P. Prystawko, M. Leszczynski, and T. Suski
Proc. of E-MRS Conf., Strasbourg
DOI: 10.1016/S0921-5107(00)00755-8
Determination of magnetic symmetry by optical second-harmonic generation. JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS 226, 961 (2001)
M. Fiebig, D. Fröhlich, St. Leute, Th. Lottermoser, V. V. Pavlov, and R. V. Pisarev
Proc. of ICM Brazil
DOI: 10.1016/S0304-8853(00)00732-0
Magnetic structure of hexagonal manganites RMnO₃ (R=Sc,Y,Ho,Er,Tm,Yb,Lu). JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS 226, 1131 (2001)
Th. Lottermoser, M. Fiebig, D. Fröhlich, St. Leute, and K. Kohn
Proc. of ICM Brazil
DOI: 10.1016/S0304-8853(00)00707-1

2000

Spin-angle topography of hexagonal manganites by magnetic second-harmonic generation. APPLIED PHYSICS LETTERS 77, 4401-4403 (2000)
M. Fiebig, D. Fröhlich, Th. Lottermoser, and K. Kohn
DOI: 10.1063/1.1331346
Spin scattering of 1S orthoexcitons in Cu₂O. SOLID STATE COMMUNICATIONS 116, 621-624 (2000)
L. Hanke and D. Fröhlich
DOI: 10.1016/S0038-1098(00)00381-1
Nonlinear optics as a novel tool for studying magnetic crystals. PHYSICA B: CONDENSED MATTER 284, 1404 (2000)
R. V. Pisarev, M. Fiebig, D. Fröhlich, St. Leute, and Th. Lottermoser
Proc. of the 22nd Conf. on Low Temperature Physics, Helsinki
DOI: 10.1016/S0921-4526(99)02821-5
Determination of the Magnetic Symmetry of Hexagonal Manganites by Second Harmonic Generation. PHYSICAL REVIEW LETTERS 84, 5620-5623 (2000)
M. Fiebig, D. Fröhlich, K. Kohn, St. Leute, Th. Lottermoser, V. V. Pavlov, and R. V. Pisarev
DOI: 10.1103/PhysRevLett.84.5620
Nonlinear optical spectroscopy of homoepitaxial GaN.
C. Schweitzer, D. Fröhlich, K. Reimann, P. Prystawko, M. Leszczynski, and T. Suski
Proc. of ICPS 2000, Osaka (2000)
Spectroscopy of LA-Phonoritons in Cu₂O. PHYSICA STATUS SOLIDI (B) 221, 287 (2000)
L. Hanke, D. Fröhlich, A. L. Ivanov, P. B. Littlewood, and H. Stolz
Proc. of NOEKS 6, Marburg
DOI: 10.1002/1521-3951(200009)221:1<287::AID-PSSB287>3.0.CO;2-6

1999

LA Phonoritons in Cu₂O. PHYSICAL REVIEW LETTERS 83, 4365-4368 (1999)
L. Hanke, D. Fröhlich, A. L. Ivanov, P. B. Littlewood, and H. Stolz
DOI: 10.1103/PhysRevLett.83.4365
Nonlinear spatially resolved phase spectroscopy. OPTICS LETTERS 24, 1520-1522 (1999)
St. Leute, Th. Lottermoser, and D. Fröhlich
DOI: 10.1364/OL.24.001520
Direct observation of longitudinal acoustic phonon absorption to the 1S-exciton in Cu₂O. SOLID STATE COMMUNICATIONS 112, 455-458 (1999)
L. Hanke, D. Fröhlich, and H. Stolz
DOI: 10.1016/S0038-1098(99)00311-7
Determination of the magnetic structure of hexagonal manganites RMnO₃ (R=Sc,Y,Ho,Er,Tm,Yb) by second-harmonic spectroscopy. JOURNAL OF APPLIED PHYSICS 85, 4762 (1999)
D. Fröhlich, St. Leute, V. V. Pavlov, R. V. Pisarev, and K. Kohn
43rd MMM Conf., Miami, Florida
DOI: 10.1063/1.370473
Nonlinear spectroscopy of antiferromagnetics. APPLIED PHYSICS B 68, 465-471 (1999)
D. Fröhlich, T. Kiefer, S. Leute, and T. Lottermoser
DOI: 10.1007/s003400050650
Second-harmonic spectroscopy of the ferroelectric antiferromagnet YMnO₃. Proceedings 3732, (1999)
V. V. Pavlov, R. V. Pisarev, Dietmar H. Froehlich, and St. Leute
XVI Int. Conf. On Coherent and Nonlinear Optics, Moscow
DOI: 10.1117/12.339995
Nonlinear Spectroscopy in Semiconductors. PHYSICA STATUS SOLIDI (B) 215, 7 (1999)
D. Fröhlich
Proc. of ICSSS, Schwäbisch Gmünd
DOI: 10.1002/(SICI)1521-3951(199909)215:1<7::AID-PSSB7>3.0.CO;2-3

1998

Nonlinear Optical Spectroscopy of the Two-Order-Parameter Compound YMnO₃. PHYSICAL REVIEW LETTERS 81, 3239-3242 (1998)
D. Fröhlich, St. Leute, V. V. Pavlov, and R. V. Pisarev
DOI: 10.1103/PhysRevLett.81.3239
Nonlinear optical spectroscopy of electronic transitions and domains in ferroelectric antiferromagnet YMnO₃. FERROELECTRICS 218, 21-26 (1998)
V. V. Pavlov, R. V. Pisarev, D. Fröhlich, and St. Leute
DOI: 10.1080/00150199808227128
Exciton binding energies and band gaps in GaN bulk crystals. JOURNAL OF CRYSTAL GROWTH 189, 652-655 (1998)
K Reimann, M Steube, D Fröhlich, and S.J Clarke
DOI: 10.1016/S0022-0248(98)00236-X
Second harmonic spectroscopy and control of domain size in antiferromagnetic YMnO₃. JOURNAL OF APPLIED PHYSICS 83, 6560 (1998)
M. Fiebig, D. Fröhlich, S. Leute, and R. V. Pisarev
Proc. of 7th Intermag MMM Conf. San Francisco, USA
DOI: 10.1063/1.367579
Two- and three-photon spectroscopy of ZnO under uniaxial stress. JOURNAL OF CRYSTAL GROWTH 184, 686 (1998)
J. Wrzesinski and D. Fröhlich
8th Inter. Conf. II-VI Compounds, Grenoble, France (August 1997)
DOI: 10.1016/S0022-0248(98)80143-7
Determination of electronic parameters of ZnO by nonlinear spectroscopy. SOLID STATE COMMUNICATIONS 105, 301-305 (1998)
J. Wrzesinski and D. Fröhlich
DOI: 10.1016/S0038-1098(97)10127-2
Nonlinear-nonreciprocal spectroscopy of antiferromagnets.
D. Fröhlich
IQEC, San Francisco (1998)
Time-Resolved Stimulated Two-Photon Emission in Cu₂O. PHYSICA STATUS SOLIDI (B) 206, 65-70 (1998)
L. Hanke, J. Uhlenhut, D. Fröhlich, and H. Stolz
DOI: 10.1002/(SICI)1521-3951(199803)206:1<65::AID-PSSB65>3.0.CO;2-1

1997

Nonlinear optical spectroscopy of magnetoelectric and piezomagnetic crystals. FERROELECTRICS 204, 1 (1997)
R. V. Pisarev, M. Fiebig, and D. Fröhlich
Proc. of 3rd MEIPIC (1996)
DOI: 10.1080/00150199708222184
Two-photon and three-photon spectroscopy of ZnO under uniaxial stress. PHYSICAL REVIEW B 56, 13087-13093 (1997)
J. Wrzesinski and D. Fröhlich
DOI: 10.1103/PhysRevB.56.13087
Free excitons with n=2 in bulk GaN. APPLIED PHYSICS LETTERS 71, 948-949 (1997)
M. Steube, K. Reimann, D. Fröhlich, and S. J. Clarke
DOI: 10.1063/1.119697
Nonlinear spectroscopy of antiferromagnetic crystals. PHYSICA B: CONDENSED MATTER 237, 409 (1997)
M. Fiebig, D. Fröhlich, and R. V. Pisarev
Proc. Yamada, Conf. XLV, Intern. Conf. Phys. Trans. Metals (ICPTM 1996)
DOI: 10.1016/S0921-4526(97)00095-1
Nonlinear spectroscopy of antiferromagnetic Cr₂O₃. JOURNAL OF APPLIED PHYSICS 81, 4875 (1997)
M. Fiebig, D. Fröhlich, and R. V. Pisarev
Proc. of the 41 Annual Conference on Magnetism and Magnetic Materials
DOI: 10.1063/1.364863
Nonlinear optical spectroscopy in bulk GaN.
K. Reimann, M. Steube, D. Fröhlich, and S. J. Clarke
Proc. of 2nd ICNS in Tokushima, Japan (1997)

1996

Determination of spin direction in the spin-flop phase of Cr₂O₃. PHYSICAL REVIEW B 54, R12681-R12684 (1996)
M. Fiebig, D. Fröhlich, and H. -J. Thiele
DOI: 10.1103/PhysRevB.54.R12681
Investigation of hyper-raman scattering of biexcitons in β-ZnP₂. 23RD ICPS CONF. 1, 377 (1996)
D. Fröhlich, St. Leute, S. Spitzer, O. Arimoto, and K. Nakamura
eds. Matthias Scheffler and Roland Zimmermann, World Scientific
Two-photon absorption and magnetoabsorption of P excitons in β-ZnP₂. PHYSICA STATUS SOLIDI (B) 196, 461-472 (1996)
J. Engbring, D. Fröhlich, R. Schepe, S. Spitzer, O. Arimoto, and K. Nakamura
DOI: 10.1002/pssb.2221960222
Antiferromagnetische Domänen sichtbar gemacht. PHYSIK JOURNAL 52, 454-455 (1996)
M. Fiebig, D. Fröhlich, and C. Gros
DOI: 10.1002/phbl.19960520510
Two- and three-photon spectroscopy in solids. PROGRESS IN CRYSTAL GROWTH AND CHARACTERIZATION OF MATERIALS 33, 29 (1996)
D. Fröhlich
5th ISSP Symposium, Tokyo, Japan (1995)
DOI: 10.1016/0960-8974(96)83610-2

1995

Two-photon spectroscopy of ZnSe under uniaxial stress. PHYSICAL REVIEW B 52, 14652-14656 (1995)
D. Fröhlich, W. Nieswand, U. W. Pohl, and J. Wrzesinski
DOI: 10.1103/PhysRevB.52.14652
Domain topography of antiferromagnetic Cr₂O₃ by second‐harmonic generation. APPLIED PHYSICS LETTERS 66, 2906-2908 (1995)
M. Fiebig, D. Fröhlich, G. Sluyterman v. L., and R. V. Pisarev
DOI: 10.1063/1.113699
Determination of the orientation of CuCl nanocrystals in a NaCl matrix. SOLID STATE COMMUNICATIONS 94, 189-191 (1995)
D. Fröhlich, M. Haselhoff, K. Reimann, and T. Itoh
DOI: 10.1016/0038-1098(95)00051-8
Phonon-Assisted Two-Photon Absorption in the Reststrahl Region of Excitons in Alkali Halides. PHYSICA STATUS SOLIDI (B) 190, 241-250 (1995)
D. Fröhlich, St. Rübenacke, Ch. Schlutt, and H. Stolz
DOI: 10.1002/pssb.2221900132

1994

Second Harmonic Generation and Magnetic-Dipole-Electric-Dipole Interference in Antiferromagnetic Cr₂O₃. PHYSICAL REVIEW LETTERS 73, 2127-2130 (1994)
M. Fiebig, D. Fröhlich, B. B. Krichevtsov, and R. V. Pisarev
DOI: 10.1103/PhysRevLett.73.2127
Nonlinear optics of CuCl under uniaxial stress. PHILOSOPHICAL MAGAZINE PART B 70, 321-334 (1994)
D. Fröhlich and W. Nieswand
DOI: 10.1080/01418639408240209
Two-photon absorption of P excitons in ZnP₂. PHYSICAL REVIEW B 49, 10337-10340 (1994)
D. Fröhlich, M. Schlierkamp, J. Schubert, S. Spitzer, O. Arimoto, and K. Nakamura
DOI: 10.1103/PhysRevB.49.10337
Nonlinear spectroscopy of 1S-excitons in CuCl under uniaxial stress. JOURNAL OF LUMINESCENCE 60, 627 (1994)
D. Fröhlich, W. Nieswand, and St. Rübenacke
Intern. Conf. of Lumin. 1993 in Storrs, Connecticut, U.S.A.
DOI: 10.1016/0022-2313(94)90234-8
Two-photon spectroscopy of 1S-excitons in an AC electric field. JOURNAL OF LUMINESCENCE 60, 1 (1994)
G. Biese, D. Fröhlich, W. Nieswand, and E. Mohler
Intern. Conf. of Lumin. 1993 in Storrs, Connecticut, U.S.A.
DOI: 10.1016/0022-2313(94)90079-5
Contribution of longitudinal excitons to second harmonic generation in CuCl. SOLID STATE COMMUNICATIONS 89, 881-884 (1994)
D. Fröhlich and Ch. Pahlke-Lerch
DOI: 10.1016/0038-1098(94)90076-0
Two-photon spectroscopy of odd-parity states. PHYSICAL REVIEW LETTERS 72, 1001-1003 (1994)
D. Fröhlich, M. Itoh, and Ch. Pahlke-Lerch
DOI: 10.1103/PhysRevLett.72.1001
Optical Stark Effect of Exciton-Polaritons in CuCl. PROC. OF 22ND ICPS 1, 369 (1994)
D. Fröhlich, A. Kulik, and B. Uebbing
Vancouver, Canada
Two- and Three-Photon Spectroscopy of Solids.
Dietmar Fröhlich
Intern. School of Atomics and Molecular Spectroscopy, Erice 1993
DOI: 10.1007/978-1-4899-1190-2_7
Intraband optical Stark effect in CdTe. JOURNAL OF LUMINESCENCE 58, 227 (1994)
D. Fröhlich, B. Uebbing, T. Willms, and R. Zimmermann
Proc. of DPC 1993
DOI: 10.1016/0022-2313(94)90401-4

1993

Determination of deformation potentials by three-photon piezoabsorption of paraexcitons in KI. PHYSICAL REVIEW B 47, 6736-6739 (1993)
D. Fröhlich, W. Nieswand, and St. Rübenacke
DOI: 10.1103/PhysRevB.47.6736
Three-Photon Spectroscopy on thin films of Alkali Halides.
D. Fröhlich, J. Kauschalek, W. Nieswand, and Ch. Pahlke
Proc. of XII Intern. Conf. on Defects in Insul. Mat (ICDIM)
ed. O. Kanert, J.-M. Spaeth, World Scientific, p.1054 (1993)
Optical Stark Effect in Quantum Wells.
D. Fröhlich and R. Zimmermann
in F. Henneberger, St. Schmitt-Rink, E.O. Göbel: Optics of Semiconductor Nanostructures, pages 51-74 (1993)
Optical second-harmonic generation in magnetic garnet thin films. JOURNAL OF PHYSICS: CONDENSED MATTER 5, 8621 (1993)
R. V. Pisarev, B. B. Krichevtsov, V. N. Gridnev, V. P. Klin, D. Fröhlich, and Ch. Pahlke-Lerch
DOI: 10.1088/0953-8984/5/45/015
Intraband Optical Stark Effect in CdTe. EUROPHYSICS LETTERS 23, 489 (1993)
D. Fröhlich, B. Uebbing, T. Willms, and R. Zimmermann
DOI: 10.1209/0295-5075/23/7/005
Investigation of Paraexcitions in KI under uniaxial stress by three-photon absorption.
D. Fröhlich, W. Nieswand, and St. Rübenacke
Proc. of XII Intern. Conf. on Defects in Insul. Mat (ICDIM)
ed. O. Kanert, J.-M. Spaeth, World Scientific, p.117 (1993)
Two-Photon Spectroscopy of Excitons and Polaritons in Strained ZnTe. PHYSICA STATUS SOLIDI (B) 177, 379-388 (1993)
D. Fröhlich, F. Kubacki, M. Schlierkamp, H. Mayer, and U. Rössler
DOI: 10.1002/pssb.2221770213
Multiphoton Polariton Spectroscopy on ZnO. PHYSICA STATUS SOLIDI (B) 177, 187-199 (1993)
M. Fiebig, D. Fröhlich, and Ch. Pahlke-Lerch
DOI: 10.1002/pssb.2221770114

1992

Coherent propagation and quantum beats of quadrupole polaritons in Cu₂O. JOURNAL OF LUMINESCENCE 53, 309 (1992)
D. Fröhlich, A. Kulik, B. Uebbing, A. Mysyrowicz, V. Langer, H. Stolz, and W. von der Osten
Proc. of DPC 1991
DOI: http://dx.doi.org/10.1016/0022-2313(92)90162-3
Three-photon spectroscopy on thin films. PHYSICAL REVIEW B 45, 11016-11021 (1992)
D. Fröhlich, J. Kauschalek, W. Nieswand, and Ch. Pahlke
DOI: 10.1103/PhysRevB.45.11016
Two-Photon Excitation of Exciton Polaritons in strained ZnTe. Proc. of 21st ICPS, p. 823 (1992)
H. Mayer, U. Rössler, R. Utermann, D. Fröhlich, F. Kubacki, and M. Schlierkamp
eds. Piang Jiang and Hou-Zhi Zheng, World Scientific
Magneto-Quantum-Beats in Resonant Light Scattering from Excitons in Cu₂O.
V. Langer, H. Stolz, W. von der Osten, D. Fröhlich, A. Kulik, and B. Uebbing
XVII IQEC Conf. MoH4 (1992)
Two-Photon Spectroscopy of Excitons in ZnTe Under Uniaxial Stress. EUROPHYSICS LETTERS 17, 237 (1992)
D. Fröhlich, F. Kubacki, M. Schlierkamp, and R. Triboulet
DOI: 10.1209/0295-5075/17/3/009
Magneto-Quantum Beats and Coherence in Resonant Light Scattering from Quadrupole Polaritons in Cu₂O. EUROPHYSICS LETTERS 18, 723 (1992)
V. Langer, H. Stolz, W. von der Osten, D. Fröhlich, A. Kulik, and B. Uebbing
DOI: 10.1209/0295-5075/18/8/010
Determination of Deformation Potentials by Three-Photon Piezoabsorption of Paraexcitons in KI.
D. Fröhlich, W. Nieswand, and St. Rübenacke
XVII IQEC Conf. ThK1 (1992)
Coherent Propagation and Cross Relaxation of Quadrupole Polaritons in Cu₂O.
D. Fröhlich, A. Kulik, B. Uebbing, A. Mysyrowicz, V. Langer, H. Stolz, and W. von der Osten
XVII IQEC Conf. MoH3 (1992)
Polarization Dependence in the Intraband Optical Stark Effect of Quantum Wells. PHYSICA STATUS SOLIDI (B) 173, 83 (1992)
D. Fröhlich, S. Spitzer, B. Uebbing, and R. Zimmermann
NOEKS III
DOI: 10.1002/pssb.2221730109
Propagation Beats of Quadrupole Polaritons in Cu₂O. PHYSICA STATUS SOLIDI (B) 173, 31 (1992)
D. Fröhlich, A. Kulik, B. Uebbing, V. Langer, H. Stolz, and W. von der Osten
NOEKS III
DOI: 10.1002/pssb.2221730104

1991

Coherent propagation and quantum beats of quadrupole polaritons in Cu₂O. PHYSICAL REVIEW LETTERS 67, 2343-2346 (1991)
D. Fröhlich, A. Kulik, B. Uebbing, A. Mysyrowicz, V. Langer, H. Stolz, and W. von der Osten
DOI: 10.1103/PhysRevLett.67.2343
Excitonic absorption edge in alkali halides and the Urbach-Martienssen rule studied by three-photon difference-frequency generation. PHYSICAL REVIEW B 43, 12590-12596 (1991)
D. Fröhlich, P. Köhler, W. Nieswand, T. Rappen, and E. Mohler
DOI: 10.1103/PhysRevB.43.12590
Three-photon reststrahl bands near exciton resonances. PHYSICAL REVIEW LETTERS 66, 2136-2139 (1991)
D. Fröhlich, P. Köhler, W. Nieswand, and Ch. Pahlke
DOI: 10.1103/PhysRevLett.66.2136
Investigation of resonant polaritons in quantum wells. INST. PHYS. CONF. SER. 123, 33 (1991)
D. Fröhlich, P. Köhler, E. Meneses-Pacheco, G. Khitrova, and G. Weimann
Proc. Intern. Meeting on the Optics of Excitons in Confined Systems
Investigation of intraband optical Stark effect in multiple quantum wells. INST. PHYS. CONF. SER. 123, 227 (1991)
D. Fröhlich, Ch. Neumann, S. Spitzer, B. Uebbing, and R. Zimmermann
Proc. Intern. Meeting on the Optics of Excitons in Confined Systems
Optical Stark Effect of Excitons in Semiconductors. LASER OPTICS OF CONDENSED MATTER, p.369 (1991)
Dietmar Fröhlich
DOI: 10.1007/978-1-4615-3726-7_50
Dispersion of the Exciton Polariton Branches in CuCl and Their k-Dependent Splitting in a Magnetic Field. PHYSICA STATUS SOLIDI (B) 167, 147-157 (1991)
D. Fröhlich, P. Köhler, W. Nieswand, and E. Mohler
DOI: 10.1002/pssb.2221670117

1990

Disperson and Magnetic Field Splitting of the Lower and Upper Polariton Branches of the Z3- and Z1,2- Excitons in CuCl. XX. ICPS THESSALONIKI 2, 1927 (1990)
D. Fröhlich, P. Köhler, W. Nieswand, and E. Mohler
DOI: 10.1142/9789814540216
Three-level optical Stark effect in semiconductors. SPIE PROC. 1216, (1990)
Dietmar H. Froehlich, Christian Neumann, B. Uebbing, and Robert H. Wille
DOI: 10.1117/12.18123
Experimental Investigation of Three-Level Optical Stark Effect in Semiconductors. PHYSICA STATUS SOLIDI (B) 159, 297-307 (1990)
D. Fröhlich, Ch. Neumann, B. Uebbing, and R. Wille
DOI: 10.1002/pssb.2221590135
Magnetic Field Splitting and Dispersion of the Lower 1S-Exciton Polariton in KI and RbI. PHYSICA STATUS SOLIDI (B) 158, 267-276 (1990)
D. Fröhlich, St. Kirchhoff, P. Köhler, and W. Nieswand
DOI: 10.1002/pssb.2221580126
Dynamics of exciton-polaritons in alkali halides studied by three-photon difference-frequency generation. JOURNAL OF LUMINESCENCE 45, 229-231 (1990)
D. Fröhlich, P. Köhler, W. Nieswand, T. Rappen, and E. Mohler
DOI: 10.1016/0022-2313(90)90153-3

1989

Three-photon difference-frequency spectroscopy of polaritons in alkali halides. PHYSICAL REVIEW B 40, 1976-1978 (1989)
D. Fröhlich, St. Kirchhoff, P. Köhler, and W. Nieswand
DOI: 10.1103/PhysRevB.40.1976
Nonlinear Magnetooptics in Solids. Progress in Electron Properties of Solids, p. 255 (1989)
D. Fröhlich
DOI: 10.1007/978-94-009-2419-2

1988

Two-photon magnetoabsorption in multiple quantum wells. PHYSICAL REVIEW LETTERS 61, 1878-1881 (1988)
D. Fröhlich, R. Wille, W. Schlapp, and G. Weimann
DOI: 10.1103/PhysRevLett.61.1878
Three-photon spectroscopy of excitons and polaritons in alkali halides. PHYSICAL REVIEW B 38, 4250-4258 (1988)
F. Beerwerth, D. Fröhlich, P. Köhler, V. Leinweber, and A. Voss
DOI: 10.1103/PhysRevB.38.4250
Temperature dependence of exciton linewidth in CsI. JOURNAL OF LUMINESCENCE 40, 477-478 (1988)
F. Beerwerth, D. Fröhlich, and V. Leinweber
DOI: 10.1016/0022-2313(88)90290-6
Three-photon spectroscopy of excitons and polaritons in alkali halides. JOURNAL OF LUMINESCENCE 40, 435-436 (1988)
F. Beerwerth and D. Fröhlich
DOI: 10.1016/0022-2313(88)90269-4
Two-Photon Magnetoabsorption in Multiple Quantum Wells.
D. Fröhlich, R. Wille, W. Schlapp, and G. Weimann
ICPS Warschau p. 247 (1988)
Three-Photon Sum Frequency Generation in β-AgI. EUROPHYSICS LETTERS 7, 349 (1988)
D. Fröhlich, P. Köhler, and Ch. Pahlke
DOI: 10.1209/0295-5075/7/4/011
Temperature Dependence of Exciton Linewidth in CsI and CsBr. PHYSICA STATUS SOLIDI (B) 145, 195-201 (1988)
F. Beerwerth, D. Fröhlich, and V. Leinweber
DOI: 10.1002/pssb.2221450117

1987

Optical stark effect of excitons in semiconductors. JOURNAL OF LUMINESCENCE 38, 235-238 (1987)
D. Fröhlich, K. Reimann, and R. Wille
DOI: 10.1016/0022-2313(87)90114-1
Investigation of paraexcitons in KI. PHYSICAL REVIEW B 36, 6239-6241 (1987)
F. Beerwerth and D. Fröhlich
DOI: 10.1103/PhysRevB.36.6239
Optical quantum-confined Stark effect in GaAs quantum wells. PHYSICAL REVIEW LETTERS 59, 1748-1751 (1987)
D. Fröhlich, R. Wille, W. Schlapp, and G. Weimann
DOI: 10.1103/PhysRevLett.59.1748
Optical Stark effect on excitons. Technical Digest 178, (1987)
D. Fröhlich
XV IQEC
Time-Resolved Two-Photon Emission in Cu₂O. EUROPHYSICS LETTERS 3, 853 (1987)
D. Fröhlich, K. Reimann, and R. Wille
DOI: 10.1209/0295-5075/3/7/013

1986

Three-Photon Magnetoabsorption of Excitons in Alkali Halides. PHYSICAL REVIEW LETTERS 57, 1344-1346 (1986)
F. Beerwerth and D. Fröhlich
DOI: 10.1103/PhysRevLett.57.1344
Nichtlineare optische Untersuchungen von Exzitonen und Polaritonen in Alkalihalogeniden.
D. Fröhlich
Festschrift Prof. Martienssen (1986)

1985

Three-Photon Spectroscopy of Exciton Polaritons in Alkali Halides. PHYSICAL REVIEW LETTERS 55, 2603-2605 (1985)
F. Beerwerth and D. Fröhlich
DOI: 10.1103/PhysRevLett.55.2603
Observation of the Resonant Optical Stark Effect in a Semiconductor. PHYSICAL REVIEW LETTERS 55, 1335-1337 (1985)
D. Fröhlich, A. Nöthe, and K. Reimann
DOI: 10.1103/PhysRevLett.55.1335
K-Dependent Splitting of the Upper Exciton Polariton Branch of CuCl in High Magnetic Fields. PROCEEDINGS OF THE 17TH INTERNATIONAL CONFERENCE ON THE PHYSICS OF SEMICONDUCTORS, p.1255 (1985)
D. Fröhlich, H. Hölscher, and E. Mohler
DOI: 10.1007/978-1-4615-7682-2_284

1984

Nonlinear optical effects in the low temperature phases of K₂SeO₄. FERROELECTRICS 61, 241-247 (1984)
F. Beerwerth, D. Fröhlich, and Hans J. Weber
DOI: 10.1080/00150198408018937
Temperature Dependence of the Exciton Lineshape of GeO₂. PHYSICA STATUS SOLIDI (B) 126, 305-310 (1984)
D. Fröhlich, H.-J. Weber, R. Wille, and R. Francini
DOI: 10.1002/pssb.2221260136
Determination of Valence Band Parameters in ZnTe. PHYSICA STATUS SOLIDI (B) 125, 653-657 (1984)
D. Fröhlich, A. Nöthe, and K. Reimann
DOI: 10.1002/pssb.2221250226

1983

Two-photon magnetoabsorption of exciton polariton in CuCl. SOLID STATE COMMUNICATIONS 48, 217-219 (1983)
D. Fröhlich, H. Hölscher, and A. Nöthe
DOI: 10.1016/0038-1098(83)90273-9
Two-photon K-space spectroscopy to determine the mixed-mode polariton dispersion in AgGaS₂. PHYSICA B+C 117, 392-394 (1983)
D. Fröhlich and K. Reimann
DOI: 10.1016/0378-4363(83)90539-9

1982

Determination of Г3 valence band in CuCl by two-photon absorption. SOLID STATE COMMUNICATIONS 43, 189-191 (1982)
D. Fröhlich and H. Volkenandt
DOI: 10.1016/0038-1098(82)90108-9
Investigation of mixed-mode polariton dispersion in AgGaS₂. PHYSICA STATUS SOLIDI (B) 114, 553-559 (1982)
D. Fröhlich, K. Reimann, and P. Koidl
DOI: 10.1002/pssb.2221140231
Polarization Dependence of Two-Photon Magnetoabsorption of the 1S Exciton in Cu₂O. PHYSICA STATUS SOLIDI (B) 111, 247-253 (1982)
D. Fröhlich and R. Kenklies
DOI: 10.1002/pssb.2221110127

1981

Investigation of exciton fine structure in Cu₂O. PHYSICAL REVIEW B 23, 2731-2740 (1981)
Ch. Uihlein, D. Fröhlich, and R. Kenklies
DOI: 10.1103/PhysRevB.23.2731
Aspects of nonlinear spectroscopy. FESTKÖRPERPROBLEME 21, p.363 (1981)
Dietmar Fröhlich
DOI: 10.1007/BFb0108612

1980

Two-Photon Spectroscopy on Even Parity Excitons. J. Phys. Soc. Japan 49, (1980)
D. Fröhlich, R. Kenklies, and Ch. Uihlein

1979

Assignment of the Even-Parity Excitons in Cu₂O. PHYSICAL REVIEW LETTERS 43, 1260-1263 (1979)
D. Fröhlich, R. Kenklies, Ch. Uihlein, and C. Schwab
DOI: 10.1103/PhysRevLett.43.1260
Resonance Charge Transfer from a Photoexcited Donor State. PHYSICAL REVIEW LETTERS 42, 175-178 (1979)
N. Dutta, R. Tkach, D. Fröhlich, C. L. Tang, H. Mahr, and P. L. Hartman
DOI: 10.1103/PhysRevLett.42.175
Electronic and Optical Properties of Cesium-Trihalogeno-Plumbates. INST. PHYS. CONF. SER. 43, 1171 (1979)
D. Fröhlich, K. Heidrich, H. Künzel, G. Trendel, J. Treusch, and K. Wenzlik
Proc. of 14. ICPS Conf.
Cesium-trihalogen-plumbates a new class of ionic semiconductors. JOURNAL OF LUMINESCENCE 18, 385-388 (1979)
D. Fröhlich, K. Heidrich, H. Künzel, G. Trendel, and J. Treusch
DOI: 10.1016/0022-2313(79)90146-7

1978

Band-Gap Assignment in SnO₂ by Two-Photon Spectroscopy. PHYSICAL REVIEW LETTERS 41, 1750-1751 (1978)
D. Fröhlich, R. Kenklies, and R. Helbig
DOI: 10.1103/PhysRevLett.41.1750

1977

Two-photon absorption in PbI₂. IL NUOVO CIMENTO B (1971-1996) 38, 433-438 (1977)
D. Fröhlich and R. Kenklies
DOI: 10.1007/BF02723515
Experimental techniques in two-photon spectroscopy. JOURNAL OF PHYSICS E 10, 761 (1977)
D. Fröhlich and M. Sondergeld
DOI: 10.1088/0022-3735/10/8/002

1976

Polariton tuning by two-photon stark effect in wurtzite AgI. SOLID STATE COMMUNICATIONS 19, 61-64 (1976)
R. Dinges and D. Fröhlich
DOI: 10.1016/0038-1098(76)91729-4
Two-photon excited luminescence of trigonal selenium. JOURNAL OF LUMINESCENCE 12, 605-610 (1976)
D. Fröhlich, B. Moreth, H. Büttner, and J. Treusch
DOI: 10.1016/0022-2313(76)90148-4
Two-Photon Absorption of Anisotropic Excitons in β-AgI. PHYSICA STATUS SOLIDI (B) 76, 613-622 (1976)
R. Dinges, D. Fröhlich, and Ch. Uihlein
DOI: 10.1002/pssb.2220760221

1975

2-Photonenspektroskopie. PHYSIK IN UNSERER ZEIT 6, 47-51 (1975)
D. Fröhlich
DOI: 10.1002/piuz.19750060204

1974

Two-Photon Spectroscopy in Solids. Proc. of Polariton Conf., p. 299 (1974)
D. Fröhlich
Fusion of Polaritons in CuCl. Proc. of Polariton Conf., p. 303 (1974)
Ch. Uihlein, D. Fröhlich, and E. Mohler

1973

Polariton Fusion in CuCl. PHYSICA STATUS SOLIDI (B) 55, 175-185 (1973)
D. Fröhlich, E. Mohler, and Ch. Uihlein
DOI: 10.1002/pssb.2220550117
Recombination luminescence lifetimes and the self-trapped excition in alkali halides. JOURNAL OF LUMINESCENCE 6, 29-43 (1973)
J. U. Fischbach, D. Fröhlich, and M. N. Kabler
DOI: 10.1016/0022-2313(73)90092-6

1972

Multiphonon Processes in the Two-Photon Absorption of T1C1 and the Temperature Dependence of the Band Edge. PHYSICAL REVIEW LETTERS 29, 1603-1606 (1972)
D. Fröhlich, J. Treusch, and W. Kottler
DOI: 10.1103/PhysRevLett.29.1603
Two-Photon Absorption versus Raman Effect. Comments on Solid State Physics 4, 179 (1972)
D. Fröhlich

1971

Grundlagen und Anwendungen physikalischer Forschung am Beispiel der Festkörperphysik.
D. Fröhlich
Vortrag Freundegesellschaft 17.03.1971
Observation of Exciton Polariton Dispersion in CuCl. PHYSICAL REVIEW LETTERS 26, 554-556 (1971)
D. Fröhlich, E. Mohler, and P. Wiesner
DOI: 10.1103/PhysRevLett.26.554

1970

Two-Photon Magnetoabsorption in ZnO. PHYSICAL REVIEW LETTERS 25, 922-924 (1970)
R. Dinges, D. Fröhlich, B. Staginnus, and W. Staude
DOI: 10.1103/PhysRevLett.25.922
MPb-5 Two-Photon Spectroscopy in Solids. Proc. of X. Intern. Conf. Semiconductors, p. 95 (1970)
D. Fröhlich
Invited Talk
2-Photonenspektroskopie in Festkörpern. FESTKÖRPERPROBLEME 10, p.227 (1970)
Dietmar Fröhlich
DOI: 10.1007/BFb0108436
Two-Photon Spectroscopy in CsI and CsBr. PHYSICA STATUS SOLIDI (B) 40, 547-556 (1970)
D. Fröhlich, B. Staginnus, and Y. Onodera
DOI: 10.1002/pssb.19700400213
Symmetry Assignments of Two-Photon Transitions in TlCl. PHYSICA STATUS SOLIDI (B) 40, 287-293 (1970)
D. Fröhlich, B. Staginnus, and S. Thurm
DOI: 10.1002/pssb.19700400130

1969

Evidence for an even-parity x-exciton in CsI. PHYSICS LETTERS A 28, 738-739 (1969)
D. Fröhlich and B. Staginnus
DOI: 10.1016/0375-9601(69)90593-3

1968

Automatic 2‐photon Spectrophotometer. REVIEW OF SCIENTIFIC INSTRUMENTS 39, 1129-1130 (1968)
B. Staginnus, D. Fröhlich, and T. Caps
DOI: 10.1063/1.1683598
2-Quantenabsorption in Festkörpern.
D. Fröhlich
Habilitationsschrift
Frankfurt a. M. (1968)
Symmetry assignment of electronic transitions of impurities in solids by two-photon-induced emission. SOLID STATE COMMUNICATIONS 6, 173-176 (1968)
D. Fröhlich, B. Staginnus, and T. Caps
DOI: 10.1016/0038-1098(68)90026-4

1967

Two-Photon Absorption Spectrum of CuCl. PHYSICAL REVIEW LETTERS 19, 1032-1034 (1967)
D. Fröhlich, B. Staginnus, and E. Schönherr
DOI: 10.1103/PhysRevLett.19.1032
New Assignment of the Band Gap in the Alkali Bromides by Two-Photon Spectroscopy. PHYSICAL REVIEW LETTERS 19, 496-498 (1967)
Dietmar Fröhlich and Bernd Staginnus
DOI: 10.1103/PhysRevLett.19.496

1966

Resonant Energy Transfer between Excited F Centers in KI. PHYSICAL REVIEW 148, 868-872 (1966)
Dietmar Fröhlich and Herbert Mahr
DOI: 10.1103/PhysRev.148.868
Two-Photon Spectroscopy in Anthracene. PHYSICAL REVIEW LETTERS 16, 895-897 (1966)
Dietmar Fröhlich and Herbert Mahr
DOI: 10.1103/PhysRevLett.16.895
Exciton Absorption in the Presence of Excited F Centers. PHYSICAL REVIEW 144, 720-724 (1966)
Dietmar Fröhlich and Herbert Mahr
DOI: 10.1103/PhysRev.144.720
Decay of Laser-Induced Excitations of F Centers. PHYSICAL REVIEW 141, 692-695 (1966)
Dietmar Fröhlich and Herbert Mahr
DOI: 10.1103/PhysRev.141.692

1965

Exciton Absorption in the Presence of Excited F Centers. PHYSICAL REVIEW LETTERS 14, 494-496 (1965)
Dietmar Fröhlich and Herbert Mahr
DOI: 10.1103/PhysRevLett.14.494

1964

Die Temperaturabhängigkeit der optischen Konstanten von LiF im Gebiet der ultraroten Eigenschwingung. ZEITSCHRIFT FÜR PHYSIK 177, 126-137 (1964)
Dietmar Fröhlich
DOI: 10.1007/BF01375329

1962

Die optischen Konstanten von LiF im Gebiet der ultraroten Eigenschwingungen. ZEITSCHRIFT FÜR PHYSIK 169, 114-125 (1962)
D. Fröhlich
DOI: 10.1007/BF01378289