TIME-RESOLVED XEOL SPECTROSCOPY OF NEW SCINTILLATORS BASED ON CSI

被引:18
作者
BELSKY, AN
VASILEV, AN
MIKHAILIN, VV
GEKTIN, AV
SHIRAN, NV
ROGALEV, AL
ZININ, EI
机构
[1] INST SINGLE CRYSTALS,KHARKOV 310141,USSR
[2] INST NUCL PHYS,NOVOSIBIRSK 630090,USSR
关键词
D O I
10.1063/1.1142614
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
Spectral and kinetic properties of the fast intrinsic ultraviolet luminescence of CsI single crystals either pure or doped by Br, Cl, Rb, or K, studied under different types of excitation at temperatures from 80 to 550 K, are presented. Since conventional models of intrinsic luminescence in their "pure" form fail to explain the observed properties of the UVL, a new one should be worked out taking into account collective interaction of neighboring excitations and defects, created by ionizing particles, which form clusters of excitations. It has been shown that luminescence decay time can be controlled by doping with homologs.
引用
收藏
页码:806 / 809
页数:4
相关论文
共 14 条
[1]   STATION FOR VUV-SPECTROSCOPY AT BEAM LINE M OF THE STORAGE RING SIBERIA-I [J].
BELSKIY, AN ;
IVANOV, SN ;
KAMENSKIKH, IA ;
KOLOBANOV, VN ;
MIKHAILIN, VV ;
OREKHANOV, PA ;
VASILYEV, AN ;
REPIN, NG ;
RYBAKOV, BV ;
TEREKHIN, MA ;
VASILYEV, AA .
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 1987, 261 (1-2) :85-87
[2]  
BELSKIY AN, 1990, ISC9026 KHARK I SING
[3]  
BELSKIY AN, 1991, ISC913 KHARK I SINGL
[4]  
BELSKY AN, 1990, 2ND P EUR C PROGR XR, P797
[5]   ROOM-TEMPERATURE 2-PHOTON INDUCED LUMINESCENCE IN PURE CSI [J].
CHEN, CH ;
MCCANN, MP ;
WANG, JC .
SOLID STATE COMMUNICATIONS, 1987, 61 (09) :559-562
[6]  
GAVRILOV VV, 1989, OPT SPEKTROSK+, V66, P961
[7]  
GAVRILOV VV, 1989, PISMA ZH TEKH FIZ+, V15, P27
[8]   CSI-BASED SCINTILLATORS IN GAMMA-DETECTION SYSTEMS [J].
GEKTIN, AV ;
GORELOV, AI ;
RYKALIN, VI ;
SELIVANOV, VI ;
SHIRAN, NV ;
VASILCHENKO, VG .
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 1990, 294 (03) :591-594
[9]   LUMINESCENCE DUE TO RADIATIVE TRANSITIONS BETWEEN VALENCE BAND AND UPPER CORE BAND IN IONIC-CRYSTALS (CROSSLUMINESCENCE) [J].
JANSONS, JL ;
KRUMINS, VJ ;
RACHKO, ZA ;
VALBIS, JA .
PHYSICA STATUS SOLIDI B-BASIC RESEARCH, 1987, 144 (02) :835-844
[10]   FINE-STRUCTURE OF THE FAST LUMINESCENCE COMPONENT FROM BAF2 CRYSTAL EXCITED BY FAST ELECTRONS [J].
KUBOTA, S ;
KANAI, N ;
RUAN, J .
PHYSICA STATUS SOLIDI B-BASIC RESEARCH, 1987, 139 (02) :635-639