POWER SPECTRA OF BULK AND SURFACE-PLASMONS IN A SEMI-INFINITE SUPERLATTICE OF ELECTRON-GAS LAYERS

被引:6
作者
CONSTANTINOU, NC [1 ]
COTTAM, MG [1 ]
机构
[1] UNIV WESTERN ONTARIO,DEPT PHYS,LONDON N6A 3K7,ONTARIO,CANADA
基金
加拿大自然科学与工程研究理事会;
关键词
D O I
10.1016/0038-1098(92)90818-T
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
A Green's function formalism is employed to calculate the power spectra of bulk and surface plasmons in a semi-infinite superlattice composed of two-dimensional electron gas layers separated by dielectric layers. The theory takes account of effects due to a capping layer of arbitrary thickness and also charge depletion near the superlattice surface. Applications are made to semiconductor superlattices.
引用
收藏
页码:321 / 324
页数:4
相关论文
共 16 条
[1]   EFFECTS OF FINITE CHARGE-LAYER THICKNESS IN RAMAN-SCATTERING BY PLASMONS IN SEMICONDUCTOR SUPERLATTICES [J].
BABIKER, M ;
CONSTANTINOU, NC ;
COTTAM, MG .
SOLID STATE COMMUNICATIONS, 1986, 59 (11) :751-755
[2]   THEORY OF RAMAN-SCATTERING BY THE PLASMA-OSCILLATIONS OF A LAYERED ELECTRON-GAS IN SEMICONDUCTOR SUPERLATTICES [J].
BABIKER, M ;
CONSTANTINOU, NC ;
COTTAM, MG .
JOURNAL OF PHYSICS C-SOLID STATE PHYSICS, 1986, 19 (29) :5849-5862
[3]   BULK AND SURFACE-PLASMON MODES IN A SUPERLATTICE OF ALTERNATING LAYERED ELECTRON GASES [J].
CONSTANTINOU, NC ;
COTTAM, MG .
JOURNAL OF PHYSICS C-SOLID STATE PHYSICS, 1986, 19 (05) :739-747
[4]   COLLECTIVE EXCITATIONS IN SEMICONDUCTOR SUPER-LATTICES [J].
DASSARMA, S ;
QUINN, JJ .
PHYSICAL REVIEW B, 1982, 25 (12) :7603-7618
[5]   OBSERVATION OF SURFACE-PLASMONS IN DOPED SUPERLATTICES USING FAR INFRARED ATTENUATED TOTAL REFLECTION [J].
DUMELOW, T ;
PARKER, TJ ;
TILLEY, DR ;
BEALL, RB ;
HARRIS, JJ .
SOLID STATE COMMUNICATIONS, 1991, 77 (04) :253-256
[6]   RAMAN-SCATTERING BY COUPLED-LAYER PLASMONS AND INPLANE TWO-DIMENSIONAL SINGLE-PARTICLE EXCITATIONS IN MULTI-QUANTUM-WELL STRUCTURES [J].
FASOL, G ;
MESTRES, N ;
HUGHES, HP ;
FISCHER, A ;
PLOOG, K .
PHYSICAL REVIEW LETTERS, 1986, 56 (23) :2517-2520
[7]   INTRAWELL AND INTERWELL COUPLING OF PLASMONS IN MULTILAYER MODULATION-DOPED GAAS/ALXGA1-XAS QUANTUM WELLS [J].
FASOL, G ;
KINGSMITH, RD ;
RICHARDS, D ;
EKENBERG, U ;
MESTRES, N ;
PLOOG, K .
PHYSICAL REVIEW B, 1989, 39 (17) :12695-12703
[8]   ELECTRODYNAMICS OF A LAYERED ELECTRON-GAS .2. PERIODIC ARRAY [J].
FETTER, AL .
ANNALS OF PHYSICS, 1974, 88 (01) :1-25
[9]   CHARGE-DENSITY EXCITATIONS AT THE SURFACE OF A SEMICONDUCTOR SUPER-LATTICE - A NEW TYPE OF SURFACE POLARITON [J].
GIULIANI, GF ;
QUINN, JJ .
PHYSICAL REVIEW LETTERS, 1983, 51 (10) :919-922
[10]   DIELECTRIC RESPONSE OF A SEMI-INFINITE LAYERED ELECTRON-GAS AND RAMAN-SCATTERING FROM ITS BULK AND SURFACE-PLASMONS [J].
JAIN, JK ;
ALLEN, PB .
PHYSICAL REVIEW B, 1985, 32 (02) :997-1004