ABSTRACT

DEEPAK SENGUPTA*, YIA-CHUNG CHANG AND GREG STILLMAN

Department of Electrical & Computer Engineering and Department of Physics, University of Illinois at Urbana-Champaign, 1406 W. Green Street, Urbana, IL 61801, USA

A b stract.....................................................................................................539 1. In troduction ............................................................................................ 540 2. Growth and Material Characterization of an Ultra-Thin P-Type

InGaAs/InP Q W I P ................................................................................ 543 3. Red-Shifting and Broadening via Quantum Well Intermixing . 547 4. Device Fabrication and C haracterization...........................................551 5. Comparisons with T h e o r y ....................................................................556 6. Conclusion.................................................................................................559