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US 12,729,456 B2Granted
Synthetic single crystal diamond and method for producing same
AssigneeSumitomo Electric Industries, Ltd.
InventorsHitoshi Sumiya, Jin Hwa Lee
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Abstract
Provided is a synthetic single crystal diamond containing conjugants each composed of one vacancy and one boron atom, wherein the concentration of boron atoms based on atom numbers is 0.1 ppm or more and 100 ppm or less.
Claims4
A synthetic single crystal diamond containing conjugants each composed of one vacancy and one boron atom,
- the concentration of boron atoms based on atom numbers being 0.1 ppm or more and 100 ppm or less, wherein, when the synthetic single crystal diamond is irradiated with excitation light having a wavelength of 488 nm, 514 nm, or 532 nm, a fluorescence spectrum of the synthetic single crystal diamond exhibits a luminescence peak within a fluorescence wavelength range of 776.4±1 nm.
Dependencies are inferred from the claim text.