LPHT annealing of brown-to-yellow type Ia diamonds
Sign Up to like & getrecommendations! Published in 2017 at "Diamond and Related Materials"
DOI: 10.1016/j.diamond.2017.06.008
Abstract: Abstract Low-pressure, high-temperature (LPHT) annealing of yellow-to-brown type Ia natural diamonds was performed to monitor its effects on optical centers within diamond, changes in the observed color, and to assess the process's viability as a… read more here.
Keywords: annealing brown; hpht annealing; spectroscopy; lpht annealing ... See more keywords
Preparation of “natural” diamonds by HPHT annealing of synthetic diamonds
Sign Up to like & getrecommendations! Published in 2018 at "CrystEngComm"
DOI: 10.1039/c7ce02013a
Abstract: In this paper, IIa, Ib, N-doped and N–H co-doped diamonds were studied, and the interaction mechanisms between hydrogen and nitrogen in the diamonds were investigated in detail. The results show that the degree of nitrogen… read more here.
Keywords: synthetic diamonds; hpht annealing; annealing synthetic; diamonds hpht ... See more keywords