Inelastic x-ray scattering from nonpropagating vibrational modes in glasses

被引：44

作者：

Duval, E

Mermet, A

机构：

[1] Univ Lyon 1, UMR CNRS 5620, Lab Physicochim Mat Luminescents, F-69622 Villeurbanne, France

[2] European Synchrotron Radiat Facil, F-38043 Grenoble, France

来源：

PHYSICAL REVIEW B | 1998年 / 58卷 / 13期

关键词：

D O I：

10.1103/PhysRevB.58.8159

中图分类号：

T [工业技术];

学科分类号：

08 ;

摘要：

The inelastic x-ray scattering from glasses is interpreted by the vibrational modes of correlated rigid nanodomains separated by softer interfacial zones. The observed dispersion is interpreted by the proportionality of the inverse domain size to both transfer frequency and momentum.

引用

收藏

页码：8159 / 8162

页数：4

相关论文

共 23 条

[1] ON TEMPERATURE DEPENDENCE OF COOPERATIVE RELAXATION PROPERTIES IN GLASS-FORMING LIQUIDS [J].

ADAM, G ;

GIBBS, JH .

JOURNAL OF CHEMICAL PHYSICS, 1965, 43 (01) :139-&

[2] Evidence of high frequency propagating modes in vitreous silica [J].

Benassi, P ;

Krisch, M ;

Masciovecchio, C ;

Mazzacurati, V ;

Monaco, G ;

Ruocco, G ;

Sette, F ;

Verbeni, R .

PHYSICAL REVIEW LETTERS, 1996, 77 (18) :3835-3838

[3] HOW DO MOLECULES MOVE NEAR T-G - MOLECULAR ROTATION OF 6 PROBES IN O-TERPHENYL ACROSS 14 DECADES IN TIME [J].

CICERONE, MT ;

BLACKBURN, FR ;

EDIGER, MD .

JOURNAL OF CHEMICAL PHYSICS, 1995, 102 (01) :471-479

[4] Floppy modes in crystalline and amorphous silicates [J].

Dove, MT ;

Harris, MJ ;

Hannon, AC ;

Parker, JM ;

Swainson, IP ;

Gambhir, M .

PHYSICAL REVIEW LETTERS, 1997, 78 (06) :1070-1073

[5] VIBRATIONAL DYNAMICS AND THE STRUCTURE OF GLASSES [J].

DUVAL, E ;

BOUKENTER, A ;

ACHIBAT, T .

JOURNAL OF PHYSICS-CONDENSED MATTER, 1990, 2 (51) :10227-10234

[6] VIBRATION EIGENMODES AND SIZE OF MICROCRYSTALLITES IN GLASS - OBSERVATION BY VERY-LOW-FREQUENCY RAMAN-SCATTERING [J].

DUVAL, E ;

BOUKENTER, A ;

CHAMPAGNON, B .

PHYSICAL REVIEW LETTERS, 1986, 56 (19) :2052-2055

[7]

Fisher E.W., 1990, P 2 INT WORKSH NONCR, P172

[8] Scattering investigation of acoustic localization in fused silica [J].

Foret, M ;

Courtens, E ;

Vacher, R ;

Suck, JB .

PHYSICAL REVIEW LETTERS, 1996, 77 (18) :3831-3834

[9] Evidence of high frequency propagating modes in vitreous silica - Comment [J].

Foret, M ;

Courtens, E ;

Vacher, R ;

Suck, JB .

PHYSICAL REVIEW LETTERS, 1997, 78 (24) :4669-4669

[10]

GASKELL PH, 1996, PHYS REV LETT, V76, P67