Transient THz Emission and Effective Mass Determination in Highly Resistive GaAs Crystals Excited by Femtosecond Optical Pulses

Autor: Genyu Chen, Debamitra Chakraborty, Jing Cheng, Martin Mikulics, Ivan Komissarov, Roman Adam, Daniel E. Bürgler, Claus M. Schneider, Hilde Hardtdegen, Roman Sobolewski

Publikováno v: Crystals, Vol 12, Iss 11, p 1635 (2022)

We present comprehensive studies on the emission of broadband, free-space THz transients from several highly resistive GaAs samples excited by femtosecond optical pulses. Our test samples are characterized by different degrees of disorder, ranging fr

Externí odkaz: https://doaj.org/article/4c565dd9995f4d62892293fbd3468b10

Far infrared and Raman response in tetragonal PZT ceramic films

Autor: Elena Buixaderas, Christelle Kadlec, Premysl Vaněk, Silvo Drnovšek, Hana Uršič, Barbara Malič

Publikováno v: Boletín de la Sociedad Española de Cerámica y Vidrio, Vol 54, Iss 6, Pp 219-224 (2015)

PbZr0.38Ti0.62O3 and PbZr0.36Ti0.64O3 thick films deposited by screen printing on (0 0 0 1) single crystal sapphire substrates and prepared at two different sintering temperatures, were studied by Fourier-transform infrared reflectivity, time-domain

Externí odkaz: https://doaj.org/article/bb3a5157122c44fd847582bd6030c937

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Time-domain THz spectroscopy of the characteristics of hydroxyapatite provides a signature of heating in bone tissue

Autor: Mariana Verezhak, Paolo Bartolini, Christian Rey, Aurélien Gourrier, Renato Torre, Christèle Combes, Marie Plazanet, Andrea Taschin, Alessandro Di Michele, J. Tasseva

Publikováno v: PLoS ONE, Vol 13, Iss 8, p e0201745 (2018)
PLoS ONE
PLoS ONE, Public Library of Science, 2018, 13 (8), pp.1-16. ⟨10.1371/journal.pone.0201745⟩

International audience; Because of the importance of bone in the biomedical, forensic and archaeological contexts, new investigation techniques are constantly required to better characterize bone ultrastructure. In the present paper, we provide an ex

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9797fc26e2118759b953c198dc8c7c12
http://hdl.handle.net/11391/1495244