Color Centers in the Near Infrared Regio
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Wei Zhao; Yan-Ming Mi; Zeng-Fu Song; Mian-Zeng Su
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Article
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1993
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Elsevier Science
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English
โ 187 KB
Color centers with absorption bands in the near infrared region (peaking near \(900 \mathrm{~nm}\) ) in \(\mathrm{X}\)-rayed \(M \mathrm{~F} X\) crystals have been found. They might be attributed to the aggregates of \(F\left(X^{-}\right)\)centers which are similar to \(M\) centers in \(M X\) crysta