Abstract
An experiment to determine the electronic state of Cu in a ZnO crystal is performed using the admittance spectroscopy technique at the frequency range from 100 Hz to 100 kHz and the temperature range from -160 to +80°C. The results obtained are summarised as follows: Cu behaves as an acceptor in ZnO and its energy level locates at 0.17 eV below the bottom of the conduction band. The values of the electron capture cross section are found to decrease with increasing Cu concentration, and they are determined as 2-12×10-17 cm2.
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Dates
Type | When |
---|---|
Created | 20 years, 6 months ago (Feb. 22, 2005, 8:53 p.m.) |
Deposited | 2 years, 8 months ago (Dec. 6, 2022, 6:14 p.m.) |
Indexed | 1 month, 1 week ago (July 24, 2025, 7:17 a.m.) |
Issued | 34 years, 5 months ago (April 1, 1991) |
Published | 34 years, 5 months ago (April 1, 1991) |
Published Print | 34 years, 5 months ago (April 1, 1991) |
@article{Yasuo_Kanai_1991, title={Admittance Spectroscopy of Cu-Doped ZnO Crystals}, volume={30}, ISSN={1347-4065}, url={http://dx.doi.org/10.1143/jjap.30.703}, DOI={10.1143/jjap.30.703}, number={4R}, journal={Japanese Journal of Applied Physics}, publisher={IOP Publishing}, author={Yasuo Kanai, Yasuo Kanai}, year={1991}, month=apr, pages={703} }