Umklapp process in observation of coherent folded longitudinal acoustic phonons in a GaAs/AlAs long-period superlattice

Physica E: Low-Dimensional Systems and Nanostructures

Volumn 21, Issue 2-4, 2004, Pages 646-650

  Mizoguchi, K ^a   Hino, T ^a   Nakayama, M ^a   Dekorsy, T ^b   Bartels, A ^c   Kurz, H ^c   Nakashima, S ^d  

^a Osaka Prefecture University   (Japan)

^b INSTITUTE OF ION BEAM PHYSICS AND MATERIALS RESEARCH   (Germany)

^c RWTH AACHEN UNIVERSITY   (Germany)

^d NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY AIST   (Japan)

Author keywords

Coherent phonons; GaAs AlAs superlattice; Umklapp process

Indexed keywords

ACOUSTIC IMPEDANCE; CONTINUUM MECHANICS; DIFFRACTION; ELECTROMAGNETIC WAVE PROPAGATION; FOURIER TRANSFORMS; LASER PULSES; LATTICE VIBRATIONS; MATHEMATICAL MODELS; PERMITTIVITY;

COHERENT PHONONS; GAAS/ALAS SUPERLATTICES; UMKLAPP PROCESS;

SEMICONDUCTING GALLIUM;

EID: 1642403278     PISSN: 13869477     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.physe.2003.11.096     Document Type: Conference Paper

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