New method for measurement of the concentration of acceptor centers in photorefractive crystals
М. П. ПетровA. F. Ioffe Physicotechnical Institute, Russian Academy of Sciences, St. PetersburgV. M. PetrovA. F. Ioffe Physicotechnical Institute, Russian Academy of Sciences, St. PetersburgP. M. KaravaevA. F. Ioffe Physicotechnical Institute, Russian Academy of Sciences, St. Petersburg
ABI
Abstract
A new method for measurement of the concentration of deep traps is proposed and confirmed theoretically and experimentally. The method involves measuring the intensities of the signals formed by the first and second harmonics of a holographic grating.
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