会议专题

Identification of Natural, Synthetic and Treated Diamonds Using Optical Spectroscopy

  This review describes how optical spectroscopy may be employed to identify natural diamonds and diamonds grown by high-pressure,high-temperature (HPHT) synthesis or chemical vapour deposition.Using absorption and luminescence spectroscopy it is also possible to determine,in the majority of cases,whether the colour of a diamond is natural or has been changed by some form of treatment-either HPHT processing,radiation damage and annealing,or a combination of both methods.

optical spectroscopy natural diamond synthetic diamond treated-colour diamonds

Alan T Collins

Physics Department, King”s College London, UK

国内会议

2011中国珠宝首饰学术交流会

北京

英文

8-14

2011-11-22(万方平台首次上网日期,不代表论文的发表时间)