Abstract
A photoacoustic spectrometer is described which has been constructed to measure the spectra of photovoltaic or other solid materials in the ultraviolet (UV), visible and near infrared regions. The range of this photoacoustic spectrometer is from 0.3 to 1.8 μm. The spectrometer was used to characterize the optical properties of polycrystalline and single phase p-CuInSe2 thin films which were grown by selenization of sputtered Cu/In multilayer at a temperature of 500 °C. The films showed a three-fold optical structure with three high energy transitions, which is the characteristic behavior of the material. The photoacoustic spectrum is reported and discussed.
Original language | English |
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Pages (from-to) | 87-91 |
Number of pages | 5 |
Journal | Optical Materials |
Volume | 16 |
Issue number | 1-2 |
DOIs | |
State | Published - 2001 |
Externally published | Yes |
Bibliographical note
Funding Information:One of the authors (KTRR) wishes to thank the Indian Ministry of Science and Technology and the Israeli Ministry of Science for providing financial assistance under the Visiting Fellowship Program. The assistance of Dr. M.J. Carter, Dr. R.W. Miles and Prof. P.K. Dutta of the School of Engineering, University of Northumbria, Newcastle, UK in the preparation and characterization of the samples is greatly acknowledged. The PAS was built with a grant from the Israeli Ministry of Science.
Funding
One of the authors (KTRR) wishes to thank the Indian Ministry of Science and Technology and the Israeli Ministry of Science for providing financial assistance under the Visiting Fellowship Program. The assistance of Dr. M.J. Carter, Dr. R.W. Miles and Prof. P.K. Dutta of the School of Engineering, University of Northumbria, Newcastle, UK in the preparation and characterization of the samples is greatly acknowledged. The PAS was built with a grant from the Israeli Ministry of Science.
Funders | Funder number |
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Israeli Ministry of Science | |
Ministerio de Ciencia y Tecnología |