LOW-FREQUENCY RAMAN-SCATTERING IN THERMALLY TREATED SILICA-GELS - OBSERVATION OF PHONON FRACTON CROSSOVER

被引：29

作者：

MARIOTTO, G

MONTAGNA, M

VILIANI, G

CAMPOSTRINI, R

CARTURAN, G

机构：

[1] UNIV TRENTO,CTR INT SCI MECAN,I-38050 POVO,ITALY

[2] UNIV TRENTO,DIPARTIMENTO INGN,I-38050 MESIANO,ITALY

来源：

JOURNAL OF PHYSICS C-SOLID STATE PHYSICS | 1988年 / 21卷 / 22期

关键词：

D O I：

10.1088/0022-3719/21/22/005

中图分类号：

O469 [凝聚态物理学];

学科分类号：

070205 ;

摘要：

引用

页码：L797 / L801

页数：5

共 36 条

[1]

ALEXANDER S, 1982, J PHYS LETT-PARIS, V43, pL625, DOI 10.1051/jphyslet:019820043017062500

[2] ANOMALOUS LOW-TEMPERATURE THERMAL PROPERTIES OF GLASSES AND SPIN GLASSES [J].

ANDERSON, PW ;

HALPERIN, BI ;

VARMA, CM .

PHILOSOPHICAL MAGAZINE, 1972, 25 (01) :1-&

[3] RAMAN DEFECT PEAKS IN THE SPECTRA OF NA2O SILICA-GELS EVOLVING TOWARD GLASS [J].

BERTOLUZZA, A ;

FAGNANO, C ;

MORELLI, MA ;

GOTTARDI, V ;

GUGLIELMI, M .

JOURNAL OF NON-CRYSTALLINE SOLIDS, 1986, 82 (1-3) :127-136

[4] LOW-FREQUENCY RAMAN-SCATTERING FROM FRACTAL VIBRATIONAL-MODES IN A SILICA-GEL [J].

BOUKENTER, A ;

CHAMPAGNON, B ;

DUVAL, E ;

DUMAS, J ;

QUINSON, JF ;

SERUGHETTI, J .

PHYSICAL REVIEW LETTERS, 1986, 57 (19) :2391-2394

[5] RAMAN OBSERVATION OF FRACTONS IN SILICA-AEROGELS [J].

BOUKENTER, A ;

CHAMPAGNON, B ;

DUMAS, J ;

DUVAL, E ;

QUINSON, JF ;

SERUGHETTI, J .

JOURNAL OF NON-CRYSTALLINE SOLIDS, 1987, 95-6 :1189-1196

[6] STRUCTURAL EVOLUTION DURING THE GEL TO GLASS CONVERSION [J].

BRINKER, CJ ;

ROTH, EP ;

SCHERER, GW ;

TALLANT, DR .

JOURNAL OF NON-CRYSTALLINE SOLIDS, 1985, 71 (1-3) :171-185

[7]

BRINKER CJ, 1984, ULTRASTRUCTURE PROCE, P43

[8] LOW-FREQUENCY MODES IN VITREOUS SILICA [J].

BUCHENAU, U ;

PRAGER, M ;

NUCKER, N ;

DIANOUX, AJ ;

AHMAD, N ;

PHILLIPS, WA .

PHYSICAL REVIEW B, 1986, 34 (08) :5665-5673

[9] LOW-TEMPERATURE PROPERTIES OF SILICA AEROGELS [J].

CALEMCZUK, R ;

DEGOER, AM ;

SALCE, B ;

MAYNARD, R ;

ZAREMBOWITCH, A .

EUROPHYSICS LETTERS, 1987, 3 (11) :1205-1211

[10] PREPARATION OF SUPPORTS FOR CATALYSIS BY THE GEL ROUTE [J].

CARTURAN, G ;

FACCHIN, G ;

GOTTARDI, V ;

NAVAZIO, G .

JOURNAL OF NON-CRYSTALLINE SOLIDS, 1984, 63 (1-2) :273-281

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