DocumentCode
2328364
Title
Photon-phonon resonance of PbB4 O7 crystal
Author
Bi-Hui, Hou ; Yan-Zhen, Jian ; Ya-Li, Wang ; Er-Pan, Zhang ; Sheng-Gang, Liu
Author_Institution
Coll. of Appl. Sci., Beijing Univ. of Technol., Beijing, China
fYear
2009
fDate
21-25 Sept. 2009
Firstpage
1
Lastpage
2
Abstract
We observed a photon-phonon resonance or polariton arises in PbB4O7 crystal. We identified this resonance state is a phonon, nuTO = 1.56 THz and q = 1930 cm-1, because the transmissivity T(nup) is almost zero, the dielectric function epsiv(nu) satisfies the Lyddane-Sachs-Teller (LST) relation, and a split appears at 1.56 THz in nu(k) curve.
Keywords
dielectric function; lead compounds; phonons; polarisability; polaritons; terahertz wave spectra; Lyddane-Sachs-Teller relation; PbB4O7; crystal resonance; dielectric function; frequency 1.56 THz; photon-phonon resonance; polariton; resonance state; transmissivity; Absorption; Atom optics; Chemical technology; Dielectrics; Frequency; Materials science and technology; Phonons; Photonic crystals; Resonance; Submillimeter wave technology;
fLanguage
English
Publisher
ieee
Conference_Titel
Infrared, Millimeter, and Terahertz Waves, 2009. IRMMW-THz 2009. 34th International Conference on
Conference_Location
Busan
Print_ISBN
978-1-4244-5416-7
Electronic_ISBN
978-1-4244-5417-4
Type
conf
DOI
10.1109/ICIMW.2009.5325778
Filename
5325778
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