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A study on the identification of HPHT diamond by the photoluminescence  

김영출 (동신대학교 대학원 보석공학과)
김판채 (동신대학교 대학원 보석공학과)
Abstract
The PL data bases reveal the fact that a part of lattice of HPHT treated diamond is reconfigured by the reduction, elimination, generation, and movement of vacancies and interstitials as well as of impurity elements. In particular, this very sensitive method clearly illustrated that minute amount of nitrogen impurities is present in all of these type IIa diamonds, and reveal the presence of a considerable number of point defects dispersed throughout the crystal lattice.
Keywords
HPHT diamond; Photoluminescence; Point Defect; N3 system; H3 system;
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Times Cited By KSCI : 1  (Citation Analysis)
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