Phase-sensitive time-domain terahertz reflection spectroscopy

被引:88
作者
Pashkin, A
Kempa, M
Nemec, H
Kadlec, F
Kuzel, P
机构
[1] Acad Sci Czech Republ, Inst Phys, Prague 18221 8, Czech Republic
[2] Acad Sci Czech Republ, Ctr Complex Mol Syst & Biomol, Prague 18221 8, Czech Republic
关键词
D O I
10.1063/1.1614878
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
An approach to time-domain terahertz reflection spectroscopy is proposed and demonstrated. It allows one to obtain very accurately the relative phase of a reflected THz wave form, and consequently the complex dielectric function can be precisely extracted. The relevant setup was demonstrated to allow measurements of a variety of samples: we present results for doped silicon and for ferroelectric SrBi2Ta2O9 (bulk ceramics as well as thin film on sapphire substrates). (C) 2003 American Institute of Physics.
引用
收藏
页码:4711 / 4717
页数:7
相关论文
共 14 条
[1]   INFRARED ABSORPTION AT LONGITUDINAL OPTIC FREQUENCY IN CUBIC CRYSTAL FILMS [J].
BERREMAN, DW .
PHYSICAL REVIEW, 1963, 130 (06) :2193-&
[2]   A reliable method for extraction of material parameters in terahertz time-domain spectroscopy [J].
Duvillaret, L ;
Garet, F ;
Coutaz, JL .
IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS, 1996, 2 (03) :739-746
[3]  
Gruner G., 1998, Millimeter and Submillimeter Wave Spectroscopy of Solids
[4]   Characterization of the electrical properties and thickness of thin epitaxial semiconductor layers by THz reflection spectroscopy [J].
Hashimshony, D ;
Geltner, I ;
Cohen, G ;
Avitzour, Y ;
Zigler, A ;
Smith, C .
JOURNAL OF APPLIED PHYSICS, 2001, 90 (11) :5778-5781
[5]   Transient terahertz reflection spectroscopy of undoped InSb from 0.1 to 1.1 THz [J].
Howells, SC ;
Schlie, LA .
APPLIED PHYSICS LETTERS, 1996, 69 (04) :550-552
[6]   Characterization of optically dense, doped semiconductors by reflection THz time domain spectroscopy [J].
Jeon, TI ;
Grischkowsky, D .
APPLIED PHYSICS LETTERS, 1998, 72 (23) :3032-3034
[7]   Ferroelastic phase in SrBi2Ta2O9 and study of the ferroelectric phase-transition dynamics [J].
Kamba, S ;
Pokorny, J ;
Porokhonskyy, V ;
Petzelt, J ;
Moret, MP ;
Garg, A ;
Barber, ZH ;
Zallen, R .
APPLIED PHYSICS LETTERS, 2002, 81 (06) :1056-1058
[8]   Convertible transmission-reflection time-domain terahertz spectrometer [J].
Khazan, M ;
Meissner, R ;
Wilke, I .
REVIEW OF SCIENTIFIC INSTRUMENTS, 2001, 72 (08) :3427-3430
[9]   Time-domain dielectric constant measurement of thin film in GHz-THz frequency range near the Brewster angle [J].
Li, M ;
Cho, GC ;
Lu, TM ;
Zhang, XC ;
Wang, SQ ;
Kennedy, JT .
APPLIED PHYSICS LETTERS, 1999, 74 (15) :2113-2115
[10]   Measurement of complex optical constants of a highly doped Si wafer using terahertz ellipsometry [J].
Nagashima, T ;
Hangyo, M .
APPLIED PHYSICS LETTERS, 2001, 79 (24) :3917-3919