Theoretical and experimental analysis of Mach-Zehnder quantum-well modulators

被引:18
作者
Bardyszewski, W
Yevick, D
Liu, Y
Rolland, C
Bradshaw, S
机构
[1] QUEENS UNIV,DEPT ELECT ENGN,KINGSTON,ON K7L 3N6,CANADA
[2] NORTEL TECHNOL,ADV TECHNOL LAB,OTTAWA,ON K1Y 4H7,CANADA
关键词
D O I
10.1063/1.363730
中图分类号
O59 [应用物理学];
学科分类号
摘要
A theoretical model of the electro-optic properties of III-V multiple quantum well systems is compared to photocurrent spectrum measurements. Our technique, which is essentially free of adjustable parameters provides accurate estimates of both the absorption and refractive index far below the band edge. We have found that the proper inclusion of both inter-subband mixing effects and the angular dependence of the optical matrix elements is required to obtain satisfactory agreement with experiment. (C) 1996 American Institute of Physics.
引用
收藏
页码:1136 / 1141
页数:6
相关论文
共 16 条
[1]   MODELING OF EXCITONIC ELECTROREFRACTION IN INGAASP MULTIPLE-QUANTUM WELLS [J].
BANDYOPADHYAY, A ;
BASU, PK .
IEEE JOURNAL OF QUANTUM ELECTRONICS, 1993, 29 (11) :2724-2730
[2]   A SIMPLE THEORY FOR THE EFFECTS OF PLASMA SCREENING ON THE OPTICAL-SPECTRA OF HIGHLY EXCITED SEMICONDUCTORS [J].
BANYAI, L ;
KOCH, SW .
ZEITSCHRIFT FUR PHYSIK B-CONDENSED MATTER, 1986, 63 (03) :283-291
[3]  
BARDYSZEWSKI W, 1994, P SOC PHOTO-OPT INS, V2146, P249, DOI 10.1117/12.178515
[4]   ELECTROABSORPTION AND ELECTROREFRACTION EFFECTS IN QUANTUM-WELL MODULATORS [J].
BARDYSZEWSKI, W ;
YEVICK, D .
PHYSICAL REVIEW B, 1994, 49 (08) :5368-5378
[5]   VALENCE-BAND COUPLING AND FANO-RESONANCE EFFECTS ON THE EXCITONIC SPECTRUM IN UNDOPED QUANTUM-WELLS [J].
BROIDO, DA ;
SHAM, LJ .
PHYSICAL REVIEW B, 1986, 34 (06) :3917-3923
[6]   EXCITON GREENS-FUNCTION APPROACH TO OPTICAL-ABSORPTION IN A QUANTUM-WELL WITH AN APPLIED ELECTRIC-FIELD [J].
CHUANG, SL ;
SCHMITTRINK, S ;
MILLER, DAB ;
CHEMLA, DS .
PHYSICAL REVIEW B, 1991, 43 (02) :1500-1509
[7]   QUANTUM-CONFINED STARK-EFFECT IN SEMICONDUCTOR QUANTUM-WELLS INCLUDING VALENCE-BAND MIXING AND COULOMB EFFECTS [J].
DEBERNARDI, P ;
FASANO, P .
IEEE JOURNAL OF QUANTUM ELECTRONICS, 1993, 29 (11) :2741-2755
[8]   SUPPRESSION OF THE OBSERVATION OF STARK LADDERS IN OPTICAL MEASUREMENTS ON SUPERLATTICES BY EXCITONIC EFFECTS [J].
FOX, AM ;
MILLER, DAB ;
CUNNINGHAM, JE ;
JAN, WY ;
CHAO, CYP ;
CHUANG, SL .
PHYSICAL REVIEW B, 1992, 46 (23) :15365-15376
[9]   ELECTROABSORPTION IN IN0.53GA0.47AS/IN0.52AL0.48AS ASYMMETRIC COUPLED QUANTUM WELLS GROWN ON INP SUBSTRATES [J].
LEAVITT, RP ;
LITTLE, JW ;
HORST, SC .
PHYSICAL REVIEW B, 1989, 40 (06) :4183-4186
[10]   NONVARIATIONAL NUMERICAL-CALCULATIONS OF EXCITONIC PROPERTIES IN QUANTUM-WELLS IN THE PRESENCE OF STRAIN, ELECTRIC-FIELDS, AND FREE-CARRIERS [J].
LOEHR, JP ;
SINGH, J .
PHYSICAL REVIEW B, 1990, 42 (11) :7154-7162