High pressure narrowing of zero-phonon lines in polymer glasses at different temperatures

被引：7

作者：

Hizhnyakov, V

Kikas, J

Kuznetsov, A

Laisaar, A

Palm, V

Reineker, P

机构：

[1] INST PHYS,EE-2400 TARTU,ESTONIA

[2] TARTU STATE UNIV,DEPT PHYS,EE-2400 TARTU,ESTONIA

[3] UNIV ULM,THEORET PHYS ABT,D-89081 ULM,GERMANY

来源：

JOURNAL OF LUMINESCENCE | 1997年 / 72-4卷

关键词：

glasses; zero-phonon lines; pressure effects; spectral hole burning;

D O I：

10.1016/S0022-2313(96)00251-7

中图分类号：

O43 [光学];

学科分类号：

070207 ; 0803 ;

摘要：

Pressure-induced narrowing of zero-phonon lines, stronger at higher temperatures, established for chlorin molecules in a glassy polystyrene by using the spectral hole burning technique, is explained theoretically by pressure dependence of pseudolocal vibrations and two-level systems.

引用

页码：415 / 416

页数：2

共 11 条

[1] INTERACTION OF SOFT MODES AND SOUND-WAVES IN GLASSES [J].

BUCHENAU, U ;

GALPERIN, YM ;

GUREVICH, VL ;

PARSHIN, DA ;

RAMOS, MA ;

SCHOBER, HR .

PHYSICAL REVIEW B, 1992, 46 (05) :2798-2808

[2] SPECTRAL HOLE BURNING AT HIGH HYDROSTATIC-PRESSURE [J].

ELLERVEE, A ;

JAANISO, R ;

KIKAS, J ;

LAISAAR, A ;

SUISALU, A ;

SHCHERBAKOV, V .

CHEMICAL PHYSICS LETTERS, 1991, 176 (05) :472-476

[3] HIGH-PRESSURE EFFECTS ON LOW-TEMPERATURE RELAXATION IN SOLIDS [J].

ELLERVEE, A ;

HIZHNYAKOV, VV ;

KIKAS, J ;

LAISAAR, A ;

SUISALU, A .

JOURNAL OF LUMINESCENCE, 1992, 53 (1-6) :223-226

[4] LOW-TEMPERATURE SPECIFIC-HEAT AND THERMAL-CONDUCTIVITY OF A GLASSY POLYMER UNDER APPLIED PRESSURE [J].

GRACE, JM ;

ANDERSON, AC .

PHYSICAL REVIEW B, 1989, 40 (03) :1901-1917

[5]

HIZHNYAKOV VV, 1991, P EST ACAD SCI, V40, P307

[6]

ILIN MA, 1987, ZH EKSP TEOR FIZ, V65, P165

[7]

Klinger M. I., 1987, Soviet Physics - Uspekhi, V30, P699, DOI 10.1070/PU1987v030n08ABEH002938

[8] THE EFFECT OF PRESSURE, TIME AND CONCENTRATION IN HOLE-BURNING STUDIES [J].

KOEDIJK, JMA ;

CREEMERS, TMH ;

DENHARTOG, FTH ;

BAKKER, MP ;

VOLKER, S .

JOURNAL OF LUMINESCENCE, 1995, 64 (1-6) :55-61

[9]

KRIVOGLAZ MA, 1985, ZH EKSP TEOR FIZ, V61, P1284

[10] Specific-heat anomaly of amorphous solids at intermediate temperatures (1 to 30 K) [J].

Liu, X ;

vonLohneysen, H .

EUROPHYSICS LETTERS, 1996, 33 (08) :617-622

← 1 2 →