Information on hydrogen states in II–VI semiconductor compounds from a study of their muonium analogues

Autor: João Gil, J. Piroto Duarte, Kim H. Chow, A. Weidinger, Stephen J. Cox, N. Ayres de Campos, R. C. Vilão, H. V. Alberto, R. L. Lichti
Rok vydání: 2007
Předmět:
Zdroj: Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 580:438-441
ISSN: 0168-9002
Popis: Muonium spectroscopy experiments are used to obtain detailed microscopic information about the electronic structure of the muonium impurity in II–VI compound semiconductors, used as model for isolated hydrogen. Donor and acceptor configurations are analysed, and the corresponding levels are discussed. Unique shallow donor behaviour in ZnO and the cadmium chalcogenides, contrasting with amphoteric behaviour in ZnSe and ZnS, is presented in the framework of a general model.
Databáze: OpenAIRE