Nikolaĭ Olegovich Sorokhtin: The Origins of Natural Diamonds
Sign Up to like & getrecommendations! Published in 2019 at "Chromatographia"
DOI: 10.1007/s10337-019-03842-6
Abstract: The genesis of natural diamonds has been an enigma ever since their discovery, leaving many unproven theories as to how diamonds are formed in the earth’s crust. Using a combination of geophysics, planetology, petrology and… read more here.
Keywords: carbon; evolution; formation; earth ... See more keywords
Diamond destruction and growth during mantle metasomatism: An experimental study of diamond resorption features
Sign Up to like & getrecommendations! Published in 2019 at "Earth and Planetary Science Letters"
DOI: 10.1016/j.epsl.2018.11.025
Abstract: Abstract Most diamonds found in kimberlites show complex patterns of growth and dissolution (resorption) surface features. Populations of diamonds from within single kimberlite bodies commonly contain a large diversity of diamond surface forms, some of… read more here.
Keywords: resorption features; natural diamonds; diamond resorption; resorption ... 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
Nitrogen concentration and anisotropic effects on the EPR spectra of natural diamonds
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DOI: 10.1039/d0ce01653e
Abstract: Paramagnetic centers in diamonds are affected by nitrogen atom contamination in the lattice. This study aimed to better understand the nitrogen concentration and anisotropy impact on the EPR (electron paramagnetic resonance) spectrum of natural diamonds… read more here.
Keywords: spectroscopy; color; nitrogen concentration; natural diamonds ... See more keywords
Magnetic and Optical Properties of Natural Diamonds with Subcritical Radiation Damage Induced by Fast Neutrons
Sign Up to like & getrecommendations! Published in 2023 at "Applied Sciences"
DOI: 10.3390/app13106221
Abstract: Raman spectroscopy and magnetic properties of the natural single crystalline diamonds irradiated with high fluences of fast reactor neutrons have been investigated. Raman spectra transformations were studied in the range from moderate levels up to… read more here.
Keywords: properties natural; fast neutrons; radiation damage; radiation ... See more keywords