Colour changes produced in natural brown diamonds by high-pressure, high-temperature treatment

Diamond and Related Materials

Volumn 9, Issue 2, 2000, Pages 113-122

  Collins, Alan T ^a   Kanda, Hisao ^b,c   Kitawaki, Hiroshi ^d  

^a KING'S COLLEGE LONDON   (United Kingdom)

^b NATIONAL INSTITUTE FOR MATERIALS SCIENCE   (Japan)

^c JAPAN SCIENCE AND TECHNOLOGY AGENCY   (Japan)

^d Gemmological Association of All Japan   (Japan)

Author keywords

Colour enhancement; HPHT processing; Natural diamonds; Optical spectroscopy

Indexed keywords

ABSORPTION SPECTROSCOPY; ANNEALING; COLOR; EMISSION SPECTROSCOPY; GRAPHITE; HIGH PRESSURE EFFECTS IN SOLIDS; HIGH TEMPERATURE EFFECTS; PHASE TRANSITIONS; PHOTOLUMINESCENCE; PLASTIC DEFORMATION;

ZERO-PHONON LINES (ZPL);

DIAMONDS;

EID: 0033891687     PISSN: 09259635     EISSN: None     Source Type: Journal    
DOI: 10.1016/s0925-9635(00)00249-1     Document Type: Article

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