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
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)