Abstract
Due to the absence of the detrimental three-photon absorption, LiTaO3 is a promising crystal for terahertz generation when pumping with an 800-nm pump wavelength. The nonlinear optical, photorefractive and dielectric (except the bandwidth) properties at the optical and the terahertz wavelength are very similar to those of LiNbO3. The absorption coefficient and refractive index spectra of 1 mol% Mg-doped stoichiometric LiTaO3 measured by terahertz time domain spectroscopy are presented. Optimization calculations have been performed, and results for a hybrid-type high-energy terahertz source using LiTaO3 are presented. About 90 % diffraction efficiency is predicted with a practically feasible contact grating.
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J. Hebling, G. Almási, I.Z. Kozma, J. Kuhl, Opt. Express 10(21), 1161–1166 (2002)
J.A. Fülöp, Z. Ollmann, C. Lombosi, C. Skrobol, S. Klingebiel, L. Pálfalvi, F. Krausz, S. Karsch, J. Hebling, Opt. Express 22(17), 20155–20163 (2014)
J.A. Fülöp, L. Pálfalvi, G. Almási, J. Hebling, Opt. Express 18(12), 12311–12327 (2010)
L. Pálfalvi, J.A. Fülöp, G. Almási, J. Hebling, Appl. Phys. Lett. 92(17), 171107 (2008)
L. Pálfalvi, Z. Ollmann, L. Tokodi, J. Hebling, Opt. Express 24(8), 8156–8169 (2016)
I. Dolev, A. Ganany-Padowicz, O. Gayer, A. Arie, J. Mangin, G. Gadret, Appl. Phys. B 96(2), 423–432 (2009)
W. Martienssen, H. Warlimont, Springer Handbook of Condensed Matter and Materials Data (Springer, Berlin Heidelberg, 2005)
T. Suhara, M. Fujimura, Waveguide Nonlinear-Optic Devices (Springer, Berlin Heidelberg, 2013)
H. Ishizuki, T. Taira, Opt. Express 16(21), 16963–16970 (2008)
K. Kitamura, Y. Furukawa, K. Niwa, V. Gopalan, T.E. Mitchell, Appl. Phys. Lett. 73(21), 3073–3075 (1998)
S. Kumaragurubaran, S. Takekawa, M. Nakamura, K. Kitamura, J. Cryst. Growth 292(2), 332–336 (2006)
J. Hebling, A.G. Stepanov, G. Almási, B. Bartal, J. Kuhl, Appl. Phys. B 78(5), 593–599 (2004)
Y.-S. Lee, T. Meade, V. Perlin, H. Winful, T. Norris, A. Galvanauskas, Appl. Phys. Lett. 76(18), 2505–2507 (2000)
Y.-S. Lee, T. Meade, M. DeCamp, T. Norris, A. Galvanauskas, Appl. Phys. Lett. 77(9), 1244–1246 (2000)
N.E. Yu, C. Kang, H.K. Yoo, C. Jung, Y.L. Lee, C.-S. Kee, D.-K. Ko, J. Lee, K. Kitamura, S. Takekawa, Appl. Phys. Lett. 93(4), 041104 (2008)
F. Holtmann, J. Imbrock, C. Baumer, H. Hesse, E. Kratzig, D. Kip, J. Appl. Phys. 96(12), 7455–7459 (2004)
K. Kitamura, Y. Furukawa, S. Takekawa, T. Hatanaka, H. Ito, V. Gopalan, Ferroelectrics 257(1), 235–243 (2001)
K. Polgár, L. Kovács, I. Földvári, I. Cravero, Solid State Commun. 59(6), 375–379 (1986)
L. Kovács, G. Ruschhaupt, K. Polgár, G. Corradi, M. Wöhlecke, Appl. Phys. Lett. 70(21), 2801–2803 (1997)
X. Wu, S. Carbajo, K. Ravi, F. Ahr, G. Cirmi, Y. Zhou, O.D. Mücke, F.X. Kärtner, Opt. Lett. 39(18), 5403–5406 (2014)
S.-C. Zhong, Z.-H. Zhai, J. Li, L.-G. Zhu, J. Li, K. Meng, Q. Liu, L.-H. Du, J.-H. Zhao, Z.-R. Li, Opt. Express 23(24), 31313–31323 (2015)
C. Bäumer, C. David, A. Tunyagi, K. Betzler, H. Hesse, E. Krätzig, M. Wöhlecke, J. Appl. Phys. 93(5), 3102–3104 (2003)
W.T. Hsu, Z.B. Chen, C.C. Wu, R.K. Choubey, C.W. Lan, Materials 5(2), 227 (2012)
A.L. Alexandrovski, G. Foulon, L.E. Myers, R.K. Route, M.M. Fejer, UV and Visible Absorption in LiTaO3. In Proceedings of the SPIE 3610, Laser Material Crystal Growth and Nonlinear Materials and Devices, vol 44 (1999)
L. Pálfalvi, J. Hebling, G. Almási, Á. Péter, K. Polgár, K. Lengyel, R. Szipöcs, J. Appl. Phys. 95(3), 902–908 (2004)
M. Unferdorben, Z. Szaller, I. Hajdara, J. Hebling, L. Pálfalvi, J. Infrared Millim. Terahertz Waves 36(12), 1203–1209 (2015)
K. Seiji, K. Hideaki, N. Seizi, T. MitsuoWada, Jpn. J. Appl. Phys. 42(9B), 6238 (2003)
S. Kojima, T. Mori, AIP Conf. Proc. 1627(1), 52–57 (2014)
L. Wu, L. Jiang, C. Ding, Q. Sheng, X. Ding, J. Yao, J. Infrared Millim. Terahertz Waves 36(1), 1–6 (2015)
M. Schall, H. Helm, S.R. Keiding, Int. J. Infrared Millim. Waves 20(4), 595–604 (1999)
O. Gayer, Z. Sacks, E. Galun, A. Arie, Appl. Phys. B 91(2), 343–348 (2008)
W.-L. Weng, Y.-W. Liu, X.-Q. Zhang, Chin. Phys. Lett. 25(12), 4303 (2008)
J. Hebling, Opt. Quantum Electron. 28(12), 1759–1763 (1996)
J.C. Diels, W. Rudolph, P.F. Liao, P. Kelley, Ultrashort Laser Pulse Phenomena (Elsevier, Amsterdam, 2006)
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Financial support from Hungarian Scientific Research Fund (OTKA) grant number 113083 is acknowledged. The present scientific contribution is dedicated to the 650th anniversary of the foundation of the University of Pécs, Hungary. The authors thank Matthew Cliffe for his help in improving the presentation of the manuscript.
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Tokodi, L., Buzády, A., Hebling, J. et al. Possibility of high-energy THz generation in LiTaO3 . Appl. Phys. B 122, 235 (2016). https://doi.org/10.1007/s00340-016-6513-x
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DOI: https://doi.org/10.1007/s00340-016-6513-x