Study of the Structural and Morphological Properties of HPHT Diamond Substrates
- Authors: Yunin P.A.1, Volkov P.V.1, Drozdov Y.N.1, Koliadin A.V.2, Korolev S.A.1, Radischev D.B.3, Surovegina E.A.1, Shashkin V.I.1
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Affiliations:
- Institute for Physics of Microstructures, Russian Academy of Sciences
- New Diamond Technology, Ltd.
- Institute of Applied Physics, Russian Academy of Sciences
- Issue: Vol 52, No 11 (2018)
- Pages: 1432-1436
- Section: Xxii International Symposium “Nanophysics and Nanoelectronics”, Nizhny Novgorod, March 12–15, 2018
- URL: https://journals.rcsi.science/1063-7826/article/view/204368
- DOI: https://doi.org/10.1134/S1063782618110271
- ID: 204368
Cite item
Abstract
The morphological and structural properties of a series of high-pressure high-temperature (HPHT) single-crystal diamond substrates are comprehensively studied by white-light optical interference microscopy, atomic-force microscopy, and X-ray diffraction analysis. Procedures that provide a means for characterizing the substrate parameters most critical for epitaxial application with the laboratory equipment are described. It is shown that the jewelry-type characterization of diamond substrates is insufficient to assess the possibility of their use for the epitaxial growth of chemical-vapor-deposited (CVD) diamond.
About the authors
P. A. Yunin
Institute for Physics of Microstructures, Russian Academy of Sciences
Author for correspondence.
Email: yunin@ipmras.ru
Russian Federation, Nizhny Novgorod, 603087
P. V. Volkov
Institute for Physics of Microstructures, Russian Academy of Sciences
Email: yunin@ipmras.ru
Russian Federation, Nizhny Novgorod, 603087
Yu. N. Drozdov
Institute for Physics of Microstructures, Russian Academy of Sciences
Email: yunin@ipmras.ru
Russian Federation, Nizhny Novgorod, 603087
A. V. Koliadin
New Diamond Technology, Ltd.
Email: yunin@ipmras.ru
Russian Federation, St. Petersburg, 197706
S. A. Korolev
Institute for Physics of Microstructures, Russian Academy of Sciences
Email: yunin@ipmras.ru
Russian Federation, Nizhny Novgorod, 603087
D. B. Radischev
Institute of Applied Physics, Russian Academy of Sciences
Email: yunin@ipmras.ru
Russian Federation, Nizhny Novgorod, 603950
E. A. Surovegina
Institute for Physics of Microstructures, Russian Academy of Sciences
Email: yunin@ipmras.ru
Russian Federation, Nizhny Novgorod, 603087
V. I. Shashkin
Institute for Physics of Microstructures, Russian Academy of Sciences
Email: yunin@ipmras.ru
Russian Federation, Nizhny Novgorod, 603087