THz Generation from Monoclinic Centrosymmetric GaTe Crystals Pumped across Bandgap due to Carrier Unidirectional Diffusion

Guibao Xu; Guan Sun; Yujie J. Ding; Ioulia B. Zotova; Krishna C. Mandal; Alket Mertiri; Gary Pabst; Nils Fernelius

doi:10.1364/CLEO.2010.CMJJ1

Conference on Lasers and Electro-Optics 2010
OSA Technical Digest (CD) (Optica Publishing Group, 2010),
paper CMJJ1
•https://doi.org/10.1364/CLEO.2010.CMJJ1

THz Generation from Monoclinic Centrosymmetric GaTe Crystals Pumped across Bandgap due to Carrier Unidirectional Diffusion

Guibao Xu, Guan Sun, Yujie J. Ding, Ioulia B. Zotova, Krishna C. Mandal, Alket Mertiri, Gary Pabst, and Nils Fernelius

Conference on Lasers and Electro-Optics 2010

San Jose, California United States
16–21 May 2010
ISBN: 978-1-55752-889-6

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THz Ultrafast Generation (CMJJ)

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G. Xu, G. Sun, Y. J. Ding, I. B. Zotova, K. C. Mandal, A. Mertiri, G. Pabst, and N. Fernelius, "THz Generation from Monoclinic Centrosymmetric GaTe Crystals Pumped across Bandgap due to Carrier Unidirectional Diffusion," in Conference on Lasers and Electro-Optics 2010, OSA Technical Digest (CD) (Optica Publishing Group, 2010), paper CMJJ1.

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Abstract

We have observed unique polarization and azimuth-angle characteristics of THz waves, generated from anisotropic monoclinic GaTe when pump photon energy is below and above its bandgap, due to carrier unidirectional diffusion.

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