Articles

Articles and conference proceedings published by Germano Montemezzani
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2018

New class of efficient Terahertz generators: effective Terahertz spectral filling by complementary tandem configuration of nonlinear organic crystals

B. J. Kang, S.-H. Lee, W. T. Kim, S.-C. Lee, K. Lee, G. Benacchio, G. Montemezzani, M. Jazbinsek, O-P. Kwon and F. Rotermund
Adv. Funct. Mater. 28, 1707195 (2018)
2017

Control of adiabatic light transfer in coupled waveguides with longitudinally varying detuning

H. Oukraou, L. Vittadello, V. Coda, C. Ciret, M. Alonzo, A. A. Rangelov, N. V. Vitanov and G. Montemezzani
Phys. Rev. A 95, 023811 (2017)

Quantum-like adiabatic light transfer in photo-induced waveguides with longitudinally varying detuning

H. Oukraou, L. Vittadello, V. Coda, C. Ciret, M. Alonzo, A. A. Rangelov, N. V. Vitanov and G. Montemezzani
Journal of Physics: Conf. Series 867, 012024 (2017)

Integrated low drive voltage electro-optic Bragg modulator using a periodically poled lithium niobate

I. Mhaouech, V. Coda, G. Montemezzani. M. Chauvet and L. Guilbert
CLEO/Europe and EQEC 2017 Conference Digest, Optical Society of America, paper CE-P29 (2017)

Complex beam shaping by cascaded conical diffraction with intercalated polarization transforming elements

S. Mohammadou, B. Mohamadou and G. Montemezzani
Opt. Express 25, 25392-25406 (2017)
2016

Low drive voltage electro-optic Bragg deflector using a periodically poled lithium niobate planar waveguide

I. Mhaouech, V. Coda, G. Montemezzani, M. Chauvet and L. Guilbert
Opt. Lett. 41, 4174-4177 (2016)

Adiabatic frequency conversion with a sign flip in the coupling

H. S. Hristova, A. A. Rangelov, G. Montemezzani, and N. V. Vitanov,
Phys. Rev. A 94, 033849 (2016)

Laser Experiments for Chemistry and Physics: Book Review

G. Montemezzani
J. Appl. Cryst. 49, 1855-1857 (2016)

Adiabatic three-waveguide coupler

H. S. Hristova, A. A. Rangelov, G. Montemezzani and N. V. Vitanov
Phys. Rev. A 93, 033802 (2016)
2015

Anisotropic buid-up of photo-induced waveguides in biased photorefractive media

V. Coda, C. Ciret, T. Mengis, M. Gorram, G. Montemezzani, M. Chauvet and F. Devaux
Opt. Commun. 355, 382-390 (2015)

Coupling length phase matching for third-order frequency downconversion in dual core fibers

I. Biaggio, V. Coda and G. Montemezzani
Frontiers in Optics/Laser Science 2015, FM1F.2, Optical Society of America (2015)

Coupling length phase matching in parallel waveguides

I. Biaggio, V. Coda and G. Montemezzani
Frontiers in Optics/Laser Science 2015, FM1F.1, Optical Society of America (2015)

Running electric field gratings for detection of coherent radiation

G. Montemezzani, M. Alonzo, V. Coda, M. Jazbinsek and P. Günter
J. Opt. Soc. Am. B 32, 1078-1083 (2015)
2014

Robust and broadband frequency conversion in composite crystals with tailored segment widths and chi(2) nonlinearities of alternating signs

A. A. Rangelov, N. V. Vitanov and G. Montemezzani
Opt. Lett. 39, 2959-2962 (2014)

Coupling-length phase matching for nonlinear optical frequency conversion in parallel waveguides

I. Biaggio, V. Coda and G. Montemezzani
Phys. Rev. A 90, 043816 (2014)

Direct measurement of the dielectric frame rotation of monoclinic crystals as a function of the wavelength

C. Traum, P. L. Inácio, C. Félix, P. Segonds, A. Peña, J. Debray, B. Boulanger, Y. Petit, D. Rytz, G. Montemezzani, P. Goldner and A. Ferrier
Opt. Mater. Express 4, 57-62 (2014)
2013

All optical analogue to electromagnetically induced transparency and Autler-Townes effect

C. Ciret, V. Coda, A. A. Rangelov and G. Montemezzani
CLEO: QELS_Fundamental Science 2013, QF1D.6, Optical Society of America (2013)

Broadband adiabatic light transfer in optically induced waveguide arrays

C. Ciret, V. Coda, A. A. Rangelov, D. N. Neshev and G. Montemezzani
Phys. Rev. A 87, 013806 (2013)

Analog to electromagnetically induced transparency and Autler-Townes effect demonstrated with photoinduced coupled waveguides

C. Ciret, M. Alonzo, V. Coda, A. A. Rangelov and G. Montemezzani
Phys. Rev. A 88, 013840 (2013)

Demonstration of reconfigurable optical functions inspired by quantum effects

C. Ciret, V. Coda, A. A. Rangelov and G. Montemezzani
International Quantum Electronics Conference (IQEC) 2013, Technical Digest, IF_3_4, IEEE (2013)
2012

Planar achromatic multiple beam splitter by adiabatic light transfer

C. Ciret, V. Coda, A. A. Rangelov, D. N. Neshev and G. Montemezzani
Opt. Lett. 37, 3789-3791 (2012)

Planar n-fold beam splitter on adiabatic light transfer

C. Ciret, V. Coda, G. Montemezzani, A. A. Rangelov and D. N. Neshev
European Conference on Optical Communication (ECOC) Technical Digest, P7.05, Optical Society of America (2012)

Third column electro-optical coefficients of monoclinic Sn2P2S6

G. Montemezzani, M. Aillerie, X. Zheng, H. Remmach and A. A. Grabar
Opt. Mater. Express 2, 920-928 (2012)
2011

Photorefractive acousto optic imaging in the therapeutic window

S. Farahi, G. Montemezzani, A. A. Grabar, J.P. Huignard and F. Ramaz
Proc. SPIE, Vol. 7899, 789918 (2011)
2010

Photorefractive acousto-optic imaging in thick scattering media at 790 nm with a Sn2P2S6:Te crystal

S. Farahi, G. Montemezzani, A. A. Grabar, J.P. Huignard and F. Ramaz
Opt. Lett. 35, 1798-1800 (2010)

Advection effect in a photorefractive single feedback system: from noise- to dynamics- sustained instabilities

N. Marsal, D. Wolfersberger, M. Sciamanna and G. Montemezzani
Proc. SPIE, Vol. 7728, 77280W (2010)

Photorefractive SPS acousto optic imaging in thick diffusing media at 790nm

S. Farahi, G. Montemezzani, A. A. Grabar, J.P. Huignard and F. Ramaz
Proc. IEEE, Photonics Global Conference (PCG 2010), Art. Nr. 5706059 (2010)

Noise- and dynamics-sustained patterns in a nonlinear photorefractive system

N. Marsal, D. Wolfersberger, M. Sciamanna and G. Montemezzani
Phys. Rev. A. 81, 031804(R) (2010)

Lattice controlled modulation instability in photorefractive feedback systems

A. A. Sukhorukov, N. Marsal, A. Minovich, D. Wolfersberger, M. Sciamanna, G. Montemezzani and D. N. Neshev
Opt. Lett. 35, 3568-3570 (2010)
2009

All-optical control of nonlinear cavity modes by periodic photonic structures

N. Marsal, D. Wolfersberger, M. Sciamanna, G. Montemezzani and D. N. Neshev
IEEE J. Quantum Electron. 45, 1380-1387 (2009)

Interface Solitons in Electro-Optically Configurable Waveguide Arrays

N. Marsal, I. L. Garanovich, T. Crasto, A. Mitchell, D. Wolfersberger, M. Sciamanna, G. Montemezzani, A. A. Sukhorukov, D. N. Neshev and Y. S. Kivshar
CLEO/Europe and EQEC 2009 Conference Digest, (Optical Society of America), paper EF_P2 (2009)

Reconfigurable one and two dimensional waveguides in strontium barium niobate induced by lateral illumination

M. Gorram, P. Thévenin, V. Coda, N. Fressengeas and G. Montemezzani
Ferroelectrics 390, 10-17 (2009)

Reconfigurable light-induced channel waveguides recorded by crossed lateral illumination

M. Gorram, V. Coda, P. Thévenin and G. Montemezzani
Proceedings of the “Topical meeting on Photorefractive Materials and Devices, Control of Light and Matter (PR’09), ISBN 978-3-00-027892-1, pp. 246-247 (2009)

Nonlinear control of light in periodic photonic structures: from waveguides to cavities

D. N. Neshev, N. Marsal, D. Wolfersberger, M. Sciamanna, G. Montemezzani, A. A. Sukhorukov, W. Krolikowski and Y. S. Kivshar
2009 IEEE/LEOS Winter Topicals Meeting Series (WTM 2009), pp.144-145 (2009)
2008

Control of pattern formation in a single feedback system by photonic bandgap structures

N. Marsal, G. Montemezzani, M. Sciamanna, D. Wolfersberger and D. Neshev
Proc. SPIE 6989, 69890S-1-8 (2008)

Experimental control of pattern formation by photonic lattices

N. Marsal, D. Wolfersberger, M. Sciamanna, G. Montemezzani and D. N. Neshev
Opt. Lett. 33, 2509-2511 (2008)

Light deflection and modulation through dynamic evolution of photoinduced waveguides

G. Montemezzani, M. Gorram, N. Fressengeas, F. Juvalta, M. Jazbinsek and P. Günter
Opt. Express 16, 16646-16658 (2008)

Control of pattern formation in a single feedback system by photonic lattices

N. Marsal, D. Wolfersberger, M. Sciamanna, G. Montemezzani and D. N. Neshev
Digest of the European Optical Society Annual Meeting (EOSAM) 2008, TOM 6, 895 (2008)

One and two-dimensional reconfigurable light-induced waveguides and their dynamics

M. Gorram, V. Coda, N. Fressengeas and G. Montemezzani
Technical Digest of the European Optical Society Annual Meeting (EOSAM) 2008, TOM 6, 819 (2008)
2007

Real-time Photoinduced Waveguides in Sn2P2S6 Bulk Crystals with Visible or Near Infrared Light

G. Montemezzani, C. Dan, M. Gorram, N. Fressengeas, D. Wolfersberger, F. Juvalta, R. Mosimann, M. Jazbinsek, P. Günter and A. A. Grabar
Technical Digest of (2007)

Light-induced dynamic and quasi-fixed waveguides in Mg-doped near stoichiometric LiTaO3

F. Juvalta, R. Mosimann, M. Jazbinsek, P. Günter, G. Montemezzani and K. Kitamura
Technical Digest of (2007)

Tailoring of infrared photorefractive properties of Sn2P2S6 crystals by Te and Sb doping

T. Bach, M. Jazbinsek, G. Montemezzani, P. Günter, A. A. Grabar and Yu. M. Vysochanskii
J. Opt. Soc. Am. B 24, 1535-1541 (2007)

Interband dynamic holography at visible wavelengths in Sn2P2S6

R. Mosimann, M. Jazbinsek, P. Günter and G. Montemezzani
Conference on Lasers and Electro-Optics (CLEO Europe 07), Technical Digest, Paper CC-268 (2007)

Near infrared steady-state photorefractive self-focusing in Sn2P2S6:Te crystals

C. Dan, D. Wolfersberger, N. Fressengeas and G. Montemezzani
Conference on Lasers and Electro-Optics (CLEO Europe 07), Technical Digest, Paper CC-667 (2007)

Near-stoichiometric LiTaO3 for deep UV electro-optical applications

F. Juvalta, M. Jazbinsek, P. Günter, G. Montemezzani and K. Kitamura
Conference on Lasers and Electro-Optics (CLEO Europe 07), Technical Digest, Paper CD-273 (2007)

Near infrared photorefractive self-focusing in Sn2P2S6:Te crystals

C. Dan, D. Wolfersberger, N. Fressengeas, G. Montemezzani and A. A. Grabar
Opt. Express 15, 12777-12782 (2007)

Roles of resonance and dark irradiance for infrared photorefractive self-focusing and solitons in bi-polar InP:Fe

N. Fressengeas, N. Khelfaoui, C. Dan, D. Wolfersberger, G. Montemezzani, H. Leblond and M. Chauvet
Phys. Rev. A 75, 063834 (2007)
2006

Interband photorefraction in Sn2P2S6 at visible wavelengths

R. Mosimann, D. Haertle, M. Jazbinsek, G. Montemezzani and P. Günter
J. Opt. Soc. Am. B 23, 1620-1625 (2006)

Deep UV light induced, fast reconfigurable and fixed waveguides in Mg doped LiTaO3

F. Juvalta, B. Koziarska-Glinka, M. Jazbinsek, G. Montemezzani, K. Kitamura and P. Günter
Opt. Express 14, 8278-8289 (2006)

Growth and characterization of reduced and unreduced Rh doped potassium niobate single crystals

A. Choubey, M. Döbeli, T. Bach, G. Montemezzani, D. Günther and P. Günter
J. Cryst. Growth 297, 87-94 (2006)

Determination of the absorption constant in the interband region by photocurrent measurements

R. Mosimann, D. Haertle, M. Jazbinsek, G. Montemezzani and P. Günter
Appl. Phys. B 83, 115-119 (2006)

Enhanced near-infrared photorefractive properties of Te-doped Sn2P2S6

T. Bach, M. Jazbinsek, G. Montemezzani, P. Günter, A. A. Grabar, I. M. Stoika and Yu. M. Vysochanskii
Holography 2005, Intl. Conf. On Holography, Optical Recording, and Processing of Information, Proc. SPIE Vol. 6252, 625208-1-5 (2006)

Holographic gratings in pure and Mg-doped near-stoichiometric LiTaO3 induced by deep-ultraviolet light

F. Juvalta, Ph. Dittrich, G. Montemezzani, M. Jazbinsek, P. Günter, S. Takekawa and K. Kitamura
Holography 2005, Intl. Conf. On Holography, Optical Recording, and Processing of Information, Proc. SPIE Vol. 6252, 62520A-1–62520A-6 (2006)
2005

Nonlinear optical coefficients and phase-matching conditions in Sn2P2S6

D. Haertle, M. Jazbinsek, G. Montemezzani and P. Günter
Opt. Expr. 13, 3765-3776 (2005)

Refractive indices of Sn2P2S6 at visible and infrared wavelengths

D. Haertle, A. Guarino, J. Hajfler, G. Montemezzani and P. Günter
Opt. Expr. 13, 2047-2057 (2005)

Sn2P2S6 crystals for fast near-infrared photorefraction

M. Jazbinsek, D. Haertle, T. Bach, G. Montemezzani, P. Günter, A. A. Grabar and Yu. M. Vysochanskii
Ferroelectrics 318, 89-94 (2005)

Near-stoichiometric and Mg-doped LiTaO3 for fast interband photorefraction

Ph. Dittrich, F. Juvalta, G. Montemezzani, M. Jazbinsek, P. Günter, K. Kitamura and Y. Furukawa
2005 Conference on Lasers and Electro-Optics Europe (IEEE Cat. No. 05TH8795), 193 (2005)

Optical and electro-optical properties of Sn2P2S6

D. Haertle, G. Caimi, M. Jazbinsek, G. Montemezzani and P. Günter
2005 Conference on Lasers and Electro-Optics Europe (IEEE Cat. No. 05TH8795), 311 (2005)

Sn2P2S6 for Near-Infrared Photorefractive Applications

P. Günter, D. Haertle, T. Bach, M. Jazbinsek, G. Montemezzani, A.A. Grabar, I.M. Stoika and Yu. M. Vysochanskii
Trends in Optics and Photonics 99, 2-7 (2005)

Interband Photorefraction in Pure and Mg-Doped Near-Stoichiometric LiTaO3

F. Juvalta, Ph. Dittrich, M. Jazbinsek, P. Günter, G. Montemezzani, K. Kitamura and Y. Furukawa
Trends in Optics and Photonics 99, 96-100 (2005)

Fs laser ablation of DAST

L. Mutter, Ph. Dittrich, R. Bartlome, G. Montemezzani and P. Günter
2005 Quantum Electronics and Laser Science Conference (QELS) (IEEE Cat. No. 05CH37696), Vol. 2, 815-817 (2005)

Optical phase conjugators for near-infrared lasers using Sn2P2S6

M. Jazbinsek, T. Bach, D. Haertle, G. Montemezzani, P. Gunter, A. A. Grabar and Yu. M. Vysochanskii
2005 Conference on Lasers and Electro-Optics Europe (IEEE Cat. No. 05TH8795), 157 (2005)

Wavelength dependence of visible and near infrared photorefraction and phase conjugation in Sn2P2S6

M. Jazbinsek, D. Haertle, G. Montemezzani, P. Günter, A. A. Grabar, I. M. Stoika and Yu. M. Vysochanskii
J. Opt. Soc. Am. B 22, 2459-2467 (2005)

Photostructuring of the highly nonlinear optical organic crystal DAST for integrated optics

L. Mutter, M. Jazbinsek, M. Zgonik, Ph. Dittrich, R. Bartlome, G. Montemezzani and P. Günter
2005 Conference on Lasers and Electro-Optics Europe (IEEE Cat. No. 05TH8795), 325 (2005)

Optical phase conjugators for near-infrared diode lasers using Sn2P2S6 crystals

M. Jazbinsek, T. Bach, G. Montemezzani, P. Gunter, A. A. Grabar and Yu. M. Vysochanskii
2005 Conference on Lasers and Electro-Optics (CLEO) (IEEE Cat. No. 05TH8796), Vol. 3, 1612-1613 (2005)

Optical and electro-optical properties of Sn2P2S6

D. Haertle, G. Caimi, M. Jazbinsek, G. Montemezzani and P. Günter
2005 Quantum Electronics and Laser Science Conference (QELS) (IEEE Cat. No. 05CH37696), Vol. 3, 1600-1602 (2005)
2004

Continuous-wave interband photorefraction in Sn2P2S6

G. Montemezzani, R. Ryf, D. Haertle, P. Günter, A. A. Grabar, I. M. Stoika and Yu. M. Vysochanskii
Ukr. J. Phys. 49, 333-338 (2004)

High-gain photorefractive reflection gratings in layered photoconductive polymers

O. P. Kwon, G. Montemezzani, P. Günter and S. H. Lee
Appl. Phys. Lett. 84, 43-45 (2004)

Sub-millisecond interband photorefraction in magnesium doped lithium niobate

Ph. Dittrich, G. Montemezzani, M. Habu, M. Matsukura, S. Takekawa, K. Kitamura and P. Günter
Opt. Commun. 234, 131-136 (2004)

Interband photorefraction for optical processing and wave manipulation

G. Montemezzani, Ph. Dittrich, R. Ryf and P. Günter
Conference Proceedings IEEE-LEOS Annual Meeting 2004, Technical Digest, IEEE, Vol. 2, 993-994 (2004)

Deep ultraviolet interband photorefraction in lithium tantalate

Ph. Dittrich, B. Koziarska, G. Montemezzani, P. Günter, S. Takekawa, K. Kitamura and Y. Furukawa
J. Opt. Soc. Am B 21, 632-639 (2004)
2003

High performance layered photorefractive polymers in reflection grating geometry

O. P. Kwon, G. Montemezzani, P. Günter and S. H. Lee
Trends in Optics and Photonics 87, 262-266 (2003)

Interband photorefraction for tunable optical filters at telecom wavelengths

Ph. Dittrich, G. Montemezzani and P. Günter
Trends in Optics and Photonics 87, 620-624 (2003)

Electro-optical properties of photorefractive Sn2P2S6

D. Haertle, G. Caimi, A. Haldi, G. Montemezzani, P. Günter, A. A. Grabar, I. M. Stoika and Yu. M. Vysochanskii
Trends in Optics and Photonics 87, 73-78 (2003)

Sn2P2S6 crystals for fast near infrared photorefraction and phase conjugation

M. Jazbinsek, D. Haertle, G. Montemezzani, P. Günter, A. A. Grabar, I. M. Stoika and Yu. M. Vysochanskii
Trends in Optics and Photonics 87, 190-194 (2003)

Fast near infrared photorefraction and phase conjugation in Sn2P2S6

M. Jazbinsek, A. A. Grabar, I. V. Kedyk, D. Haertle, G. Montemezzani, P. Günter, I. M. Stoika and Yu. M. Vysochanskii
Conference on Lasers and Electro-Optics Europe (CLEO Europe 2003), Technical Digest, IEEE, 290 (2003)

Highly efficient photorefractive composites based on layered photoconductive polymers

O. P. Kwon, S. H. Lee, G. Montemezzani and P. Günter
J. Opt. Soc. Am. B 20, 2307-2312 (2003)

Tunable optical filters at telecom wavelengths by interband photorefractive gratings

Ph. Dittrich, G. Montemezzani and P. Günter
Conference on Lasers and Electro-Optics (CLEO 2003), Technical Digest, IEEE, 1 pp. (2003)

Femtosecond laser ablation of DAST

Ph. Dittrich, R. Bartlome, G. Montemezzani and P. Günter
Appl. Surf. Sci. 220, 88-95 (2003)

Structured photoconducting polymers: a new class of photorefractive materials

O. P. Kwon, S. H. Lee, G. Montemezzani and P. Günter
Adv. Funct. Mat. 13, 434-438 (2003)

Femtosecond laser ablation of the nonlinear optical organic crystal DAST

Ph. Dittrich, R. Bartlome, G. Montemezzani and P. Günter
Conference on Lasers and Electro-Optics Europe (CLEO Europe 2003), Technical Digest, IEEE, 577 (2003)

Electro-optical properties of Sn2P2S6

D. Haertle, G. Caimi, A. Haldi, G. Montemezzani, P. Günter, A. A. Grabar, I. M. Stoika and Yu. M. Vysochanskii
Opt. Commun. 215, 333-343 (2003)

Fast near infrared self-pumped phase conjugation using photorefractive Sn2P2S6

M. Jazbinsek, G. Montemezzani, P. Günter, A. A. Grabar, I. M. Stoika and Yu. M. Vysochanskii
J. Opt. Soc. Am. B 20, 1241-1246 (2003)

Layered structure photoconductive polymers: a new class of photorefractive composites

O.-P. Kwon, G. Montemezzani, P. Günter and S.-H. Lee
Conference on Lasers and Electro-Optics Europe (CLEO Europe 2003), Technical Digest, IEEE, 286 (2003)

Enhanced photorefractive properties of Te-doped Sn2P2S6

A. A. Grabar, I. V. Kedyk, I. M. Stoika, Yu. M. Vysochanskii, M. Jazbinsek, G. Montemezzani and P. Günter
Trends in Optics and Photonics 87, 10-14 (2003)

High performance photorefractive materials based on layered photoconductive polymers

O. P. Kwon, S. H. Lee, G. Montemezzani and P. Günter
Polym. Mat. Sci. Engin. 88, 296-297 (2003)
2002

Coupling of light beams in hollow planar waveguides formed by nonlinear optical materials

Ph. Dittrich, G. Montemezzani and P. Günter
Conference on Lasers and Electro-optics (CLEO '02), TOPS 73, pp. 40-41 (2002)

Tunable optical filter for wavelength division multiplexing using dynamic interband photorefractive gratings

Ph. Dittrich, G. Montemezzani and P. Günter
Opt. Commun. 214, 363-370 (2002)

Photoinduced reversible optical gratings in photochromic diarelithenes doped polymeric thin films

S. Cattaneo, S. Lecomte, Ch. Bosshard, G. Montemezzani, P. Günter, R. Livingstone and F. Diederich
J. Opt. Soc. Am B 9, 2032-2038 (2002)

Sn2P2S6 a Novel Photorefractive Material for Photonic Applications in the Visible and Infrared

P. Günter, G. Montemezzani, D. Haertle, M. Jazbinsek and A.A. Grabar
19th Congress of the International Commission for Optics (ICO XIX), (2002)
2001

High frame rate joint Fourier transform correlation by pulsed interband photorefraction in Sn2P2S6

R. Ryf, G. Montemezzani, P. Günter, A. A. Grabar, I. M. Stoika and Yu. M. Vysochanskii
Trends in Optics and Photonics 62, 11-17 (2001)

Photorefractive gratings generated by band-gap excitation: application to KNbO3

M. Carrascosa, F. Agullo-Lopez, G. Montemezzani and P. Günter
Appl. Phys. B 72, 697-700 (2001)

High rate VanderLugt and joint Fourier transform correlators

R. Ryf, D. Haertle, G. Montemezzani, P. Günter and A. A. Grabar
Proceedings of the (2001)

Narrow-bandwidth holographic reflection filters with photopolymer films

G. Zhang, G. Montemezzani and P. Günter
Appl. Opt. 40, 2423-2427 (2001)

Photorefractive multichannel correlator based on stoichiometric LiTaO3

R. Ryf, G. Montemezzani, P. Günter, Y. Furukawa and K. Kitamura
Appl. Phys. B 72, 737-742 (2001)

Long dark decay in highly sensitive Ce doped photorefractive KNbO3 crystals

R. Ryf, G. Montemezzani and P. Günter
J. Opt. A: Pure Appl. Opt. 3, 16-19 (2001)

High frame rate joint Fourier transform correlator based on Sn2P2S6 crystal

R. Ryf, G. Montemezzani, P. Günter, A. A. Grabar, I. M. Stoika and Yu. M. Vysochanskii
Opt. Lett. 26, 1666-1668 (2001)

Interband photorefractive effects and applications

G. Montemezzani, P. Bernasconi, Ph. Dittrich, R. Ryf and P. Günter
Proc. SPIE 4358, 1-10 (2001)
2000

Orientational photorefractive effect in nematic liquid crystal with externally applied fields

G. Zhang, G. Montemezzani and P. Günter
J. Appl. Phys. 88, 1709-1717 (2000)

Reversible optical structuring of polymer waveguides doped with photochromic molecules

S. Lecomte, U. Gubler, M. Jäger, Ch. Bosshard, G. Montemezzani, P. Günter, L. Gobbi and F. Diederich
Appl. Phys. Lett. 77, 921-923 (2000)

Optimization of photorefractive two-wave mixing by accounting for material anisotropies: KNbO3 and BaTiO3

G. Montemezzani
Phys. Rev. A 62, 053803 (2000)
1999

Formation of one-transverse-dimensional spatial solitons in photorefractive KNbO3 crystals

R. Ryf, M. Wiki, G. Montemezzani, P. Günter and A. A. Zozulya
Opt. Commun. 159, 339-348 (1999)

Stoichiometric LiTaO3 for ultraviolet photorefraction

P. Bernasconi, G. Montemezzani, P. Günter, Y. Furukawa and K. Kitamura
Ferroelectrics 223, 373-379 (1999)

Improvement of ultraviolet photorefractive effects in Stoichiometric LiTaO3

G. Montemezzani, P. Bernasconi, P. Günter, Y. Furukawa and K. Kitamura
Trends in Optics and Photonics 27, 18-23 (1999)

High resolution, high speed photorefractive incoherent-to-coherent optical converter

P. Bernasconi, G. Montemezzani, M. Wintermantel, I. Biaggio and P. Günter
Opt. Lett. 24, 199-201 (1999)

Off-Bragg angle light diffraction and structure of dynamic interband photorefarctive gratings

P. Bernasconi, G. Montemezzani and P. Günter
Appl. Phys. B 68, 833-842 (1999)

Stoichiometric LiTaO3 for dynamic holography in near UV wavelength range

Y. Furukawa, K. Kitamura, K. Niwa, H. Hatano, P. Bernasconi, G. Montemezzani and P. Günter
Jap. J. Appl. Phys. I 38, 1816-1819 (1999)

Fast reconfigurable light induced waveguides

Ph. Dittrich, G. Montemezzani, P. Bernasconi and P. Günter
Opt. Lett. 24, 1508-1510 (1999)

Interband photorefraction at visible wavelength in Sn2P2S6 crystals

R. Ryf, G. Montemezzani, P. Günter, A. A. Grabar and I. M. Stoika
Trends in Optics and Photonics 27, 80-85 (1999)

Dynamic light induced waveguides by interband photorefraction

Ph. Dittrich, G. Montemezzani, P. Bernasconi and P. Günter
Trends in Optics and Photonics 27, 538-544 (1999)

High frame-rate holographic memory with pulsed read-out

R. Ryf, G. Montemezzani, C. Tacchella and P. Günter
Trends in Optics and Photonics 27, 508-514 (1999)
1998

Photorefractive Spatial Soliton Formation in KNbO3 Crystals

R. Ryf, G. Montemezzani, P. Günter and A. Zozulya
European Quantum Electronics Conference (EQEC/Europe '98), Glasgow, UK, Technical Digest, IEEE, 212 (1998)

Influence of Material Anisotropies on Photorefractive Gain and Speed

G. Montemezzani and P. Günter
Conference on Lasers and Electro-Optics (CLEO/Europe '98), Glasgow, UK, Technical Digest, IEEE, 372 (1998)

Phase Conjugation Based on a Brillouin Liquid at 1.06 µm and 2.09 µm

C. Medrano, I. Biaggio, G. Montemezzani, P. Günter and I. Poberaj
Conference on Lasers and Electro-Optics (CLEO/Europe '98), Glasgow, UK, Technical Digest, IEEE, 223 (1998)

Interband Photorefraction for High Resolution Incoherent to Coherent Optical Converters

P. Bernasconi, G. Montemezzani and P. Günter
Conference on Lasers and Electro-Optics (CLEO/Europe '98), Glasgow, UK, Technical Digest, IEEE, 396 (1998)
1997

Photorefractive Properties in Rh:LiTaO3 in the Ultraviolet and Visible Wavelength Region

Y. Furukawa, K. Kitamura, Y. Ji, P. Bernasconi, G. Montemezzani and P. Günter
Conference on Lasers and Electro-optics (CLEO 97),, Technical Digest Series 11, Optical Society of America, 120-121 (1997)

Amplification in Two-Wave Mixing Enhanced by LiNbO3 Stoichiometry Control

K. Kitamura, Y. Furukawa, Y. Li, M. Zgonik, C. Medrano, G. Montemezzani and P. Günter
Conference on Lasers and Electro-optics (CLEO 97),, Technical Digest Series 11, Optical Society of America, 121-122 (1997)

Light diffraction at mixed phase and absorption gratings in anisotropic media for arbitrary geometries

G. Montemezzani and M. Zgonik
Phys. Rev. E 55, 1035-1047 (1997)

Anisotropic Charge Mobility in KNbO3 and BaTiO3

P. Bernasconi, I. Biaggio, G. Montemezzani and P. Günter
Conference on Lasers and Electro-optics (CLEO 97), Technical Digest Series 11, Optical Society of America, 122 (1997)

Photorefractive Two-Beam Coupling Revisited

G. Montemezzani, M. Zgonik, C. Medrano and P. Günter
Proceedings of Topical Meeting on Photorefractive Materials, Effects and Devices (PR '97), Chiba, Japan, 645-648 (1997)

Self-Focusing and Spatial Solitons in Photorefractive KNbO3 Crystals

R. Ryf, G. Montemezzani, M. Wiki and P. Günter
Quantum Electronics and Laser Science Conference (QELS '97), OSA Technical Digest Series 11 (Optical Society of America, Washington, DC), 169-170 (1997)

Study of Photorefractive Self-Focusing and Spatial Soliton Generation in KNbO3 Crystals

R. Ryf, A. Lötscher, M. Wiki, G. Montemezzani and P. Günter
Proceedings of Topical Meeting on Photorefractive Materials, Effects and Devices (PR '97), Chiba, Japan, 395-398 (1997)

Photorefractive properties of iron-doped stoichiometric lithium niobate

Y. Furukawa, K. Kitamura, Y. Ji, G. Montemezzani, M. Zgonik, C. Medrano and P. Günter
Opt. Lett. 22, 501-503 (1997)

Photorefractive effect in LiNbO3 enhanced by stoichiometry control

K. Kitamura, Y. Furukawa, Y. Ji, M. Zgonik, C. Medrano, G. Montemezzani and P. Günter
J. Appl. Phys. 82, 1006-1009 (1997)

Importance of oxidation and reduction of barium titanate in material science

H. Arend, G. Montemezzani, K. Szot and H. Turcicova
Ferroelectrics 202, 1 (1997)

Charge carrier photoexcitation and two-wave mixing in dichroic materials

G. Montemezzani, C. Medrano, M. Zgonik and P. Günter
Phys. Rev. Lett. 79, 3403-3406 (1997)

Profile of photorefractive 1D bright spatial solitons

G. Montemezzani and P. Günter
Opt. Lett. 22, 451-453 (1997)

Multiple Photorefractive Gratings Induced by Interband Photoexcitation in KNbO3 Crystals

P. Bernasconi, G. Montemezzani, I. Biaggio and P. Günter
Proceedings of Topical Meeting on Photorefractive Materials, Effects and Devices (PR '97), Chiba, Japan, 399-402 (1997)

Photorefractive Effects in Rh:LiTaO3 at Ultraviolet and Visible Wavelengths

Y. Furukawa, K. Kitamura, S. Matsumara, P. Bernasconi, G. Montemezzani and P. Günter
Proceedings of Topical Meeting on Photorefractive Materials, Effects and Devices (PR '97), Chiba, Japan, 153-156 (1997)

Characterization of the bipolar mobility in polar materials by interband photoexcitation

P. Bernasconi, G. Montemezzani, I. Biaggio and P. Günter
Phys. Rev. B 56, 12196-12200 (1997)

Light Diffraction at Thick Gratings in Anisotropic Media

G. Montemezzani, M. Zgonik and P. Günter
Proceedings of Topical Meeting on Photorefractive Materials, Effects and Devices (PR '97), Chiba, Japan, 391-394 (1997)
1996

Photorefractive effects in inorganic and organic materials

G. Montemezzani, M. Zgonik and P. Günter
Technical Digest of the (1996)

Ultraviolet induced photochromic and photorefractive effects in BaTiO3

G. W. Ross, G. Montemezzani, P. Bernasconi, M. Zgonik and P. Günter
Conference on Lasers and Electro-optics (CLEO Europe 96), Technical Digest, IEEE, 103 (1996)

Route to spatial solitons in photorefractive KNbO3 crystals

R. Ryf, G. Montemezzani, M. Zgonik and P. Günter
Technical Digest of the (1996)

Strong ultraviolet induced absorption and absorption gratings in BaTiO3

G. Ross, G. Montemezzani, P. Bernasconi, M. Zgonik and P. Günter
J. Appl. Phys. 79, 3665 (1996)
1995

The fascinating behavior of light in photorefractive media

A. A. Zozulya, G. Montemezzani and D. Z. Anderson
Opt. & Phot. News, pp. 6-50 (1995)

Where do the Petals in Photorefractive Beam Fanning come from?

G. Montemezzani, A.A. Zozulya, M. Zgonik, L. Czaia, D.Z. Anderson and P. Günter
Topical meeting on (1995)

Analysis of total internal reflection phase conjugate mirror

A. A. Zozulya, G. Montemezzani and D. Z. Anderson
Phys. Rev. A. 52, 4167-4175 (1995)

Origin of the lobe structure in photorefractive beam fanning

G. Montemezzani, A. A. Zozulya, L. Czaia, D. Z. Anderson, M. Zgonik and P. Günter
Phys. Rev. A 52, 1791-1794 (1995)
1994

Unsupervised learning of temporal features

G. Montemezzani, G. Zhou and D. Z. Anderson
(1994)

Colorant doped polymethylmetacrylate used as a holographic recording medium and as an intensity tuneable saturable absorber

M. Duelli, G. Montemezzani, C. Keller, F. Lehr and P. Günter
Pure Appl. Opt. 3, 215-220 (1994)

Self-organized learning of purely temporal information in a photorefractive optical resonator

G. Montemezzani, G. Zhou and D. Z. Anderson
Opt. Lett. 19, 2012-2014 (1994)

Interband photorefractive effects: Theory and experiments in KNbO3

G. Montemezzani, P. Rogin, M. Zgonik and P. Günter
Phys. Rev. B 49, 2484-2502 (1994)
1993

Interband photorefractive effects in KNbO3 induced by ultraviolet illumination

G. Montemezzani, P. Rogin, M. Zgonik and P. Günter
Opt. Lett. 18, 1144-1146 (1993)

Interband photorefractive effects in KNbO3 crystals

G. Montemezzani, P. Rogin, M. Zgonik and P. Günter
Topical meeting on (1993)

Photorefractive charge compensation at elevated temperatures and application to KNbO3 crystals

G. Montemezzani, M. Zgonik and P. Günter
J. Opt. Soc. Am. B 10, 171-185 (1993)

Ultraviolet interband photorefractive effects in KNbO3 crystals

G. Montemezzani, P. Rogin, M. Zgonik and P. Günter
Conference on Lasers and Electro-optics (CLEO), Technical Digest Series, Optical Society of America, 608 (1993)
1992

Electro-optic and photorefractive properties of Bi4Ge3O12 crystals in the ultraviolet spectral range

G. Montemezzani, St. Pfändler and P. Günter
J. Opt. Soc. Am. B 9, 1110-1117 (1992)

Effects of ultraviolet illumination on Fe3 -doped triglycine sulphate crystals and aqueous solutions

G. Montemezzani, J. Fousek, J. Hulliger and P. Günter
Ferroelectrics 126, 103-108 (1992)
1991

Influence of ultraviolet irradiation on the optical absorption spectra of iron-doped triglycine sulphate (TGS) crystals and aqueous solutions

G. Montemezzani, J. Hulliger, P. Günter and J. Fousek
Phys. Stat. Sol. (a) 127, 529-534 (1991)

Photorefractive properties of Bi4Ge3O12 crystals in the ultraviolet spectral range

G. Montemezzani, St. Pfändler and P. Günter
Topical meeting on (1991)
1990

Thermal hologram fixing in pure and doped KNbO3 crystals

G. Montemezzani and P. Günter
J. Opt. Soc. Am. B 7, 2323-2328 (1990)

Phase gratings in Fe3 -doped triglycine sulphate single crystals recorded in the ultraviolet spectral region

G. Montemezzani, J. Fousek, P. Günter and J. Stankowska
Appl. Phys. Lett. 56, 2367-2369 (1990)
1989

Multiple photorefractive gratings in Ce-doped LiNbO3 and KNbO3 crystals

G. Montemezzani, M. Ingold, H. Looser and P. Günter
Ferroelectrics 92, 281-287 (1989)