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Chemical kinetics and thermodynamics of the AlN crystalline phase formation on sapphire substrate in ammonia MBE. / Milakhin, D. S.; Malin, T. V.; Mansurov, V. G. и др.

в: Journal of Thermal Analysis and Calorimetry, Том 133, № 2, 01.08.2018, стр. 1099-1107.

Результаты исследований: Научные публикации в периодических изданияхстатьяРецензирование

Harvard

Milakhin, DS, Malin, TV, Mansurov, VG, Galitsyn, YG & Zhuravlev, KS 2018, 'Chemical kinetics and thermodynamics of the AlN crystalline phase formation on sapphire substrate in ammonia MBE', Journal of Thermal Analysis and Calorimetry, Том. 133, № 2, стр. 1099-1107. https://doi.org/10.1007/s10973-018-7116-z

APA

Milakhin, D. S., Malin, T. V., Mansurov, V. G., Galitsyn, Y. G., & Zhuravlev, K. S. (2018). Chemical kinetics and thermodynamics of the AlN crystalline phase formation on sapphire substrate in ammonia MBE. Journal of Thermal Analysis and Calorimetry, 133(2), 1099-1107. https://doi.org/10.1007/s10973-018-7116-z

Vancouver

Milakhin DS, Malin TV, Mansurov VG, Galitsyn YG, Zhuravlev KS. Chemical kinetics and thermodynamics of the AlN crystalline phase formation on sapphire substrate in ammonia MBE. Journal of Thermal Analysis and Calorimetry. 2018 авг. 1;133(2):1099-1107. doi: 10.1007/s10973-018-7116-z

Author

Milakhin, D. S. ; Malin, T. V. ; Mansurov, V. G. и др. / Chemical kinetics and thermodynamics of the AlN crystalline phase formation on sapphire substrate in ammonia MBE. в: Journal of Thermal Analysis and Calorimetry. 2018 ; Том 133, № 2. стр. 1099-1107.

BibTeX

@article{9e8ca3112a984ec5ab05759ecfe64552,
title = "Chemical kinetics and thermodynamics of the AlN crystalline phase formation on sapphire substrate in ammonia MBE",
abstract = "Chemical kinetics of a two-dimensional (2D) AlN layer formation on the (0001) sapphire (Al2O3) surface during nitridation as function of ammonia flux and temperature is investigated by reflection high-energy electron diffraction. The process on the surface is described in framework of a chemical reactions kinetic model including interaction between partially reduced aluminum oxide species (AlO) and chemisorbed NH2 particles for the temperature range < 1210 K. The experimentally determined AlN formation rates as functions of both the temperature and the ammonia pressure are successfully described by a simple set of kinetic equations. Calculated maximum rate of the process well agrees with the experimental values. It was found that AlN formation rate is independent from temperature for the temperature range > 1210 K. In this range, the process is described as a phase transition in frame of lattice gas model. Precision measurement of 2D AlN lattice parameters during the nitridation process detects the value of 0.301 nm. This value strongly differs from bulk value of wurtzite AlN structure 0.311 nm, but it coincides exactly with a characteristic structure parameter of the oxygen-deficient (0001) Al2O3 surface with reconstruction (√31×√31)R ± 9°. We assume that this coincidence is the result of minimizing the elastic stresses at the heterojunction of the 2D AlN and the (0001) Al2O3 layer.",
keywords = "III-nitrides, Molecular beam epitaxy, Nitridation, Reflection high-energy electron diffraction (RHEED), Surface processes, PLASMA, GAN, AIN, SURFACE-STRUCTURE, GROWTH, NITRIDATION PROCESS",
author = "Milakhin, {D. S.} and Malin, {T. V.} and Mansurov, {V. G.} and Galitsyn, {Y. G.} and Zhuravlev, {K. S.}",
year = "2018",
month = aug,
day = "1",
doi = "10.1007/s10973-018-7116-z",
language = "English",
volume = "133",
pages = "1099--1107",
journal = "Journal of Thermal Analysis and Calorimetry",
issn = "1388-6150",
publisher = "Springer Nature",
number = "2",

}

RIS

TY - JOUR

T1 - Chemical kinetics and thermodynamics of the AlN crystalline phase formation on sapphire substrate in ammonia MBE

AU - Milakhin, D. S.

AU - Malin, T. V.

AU - Mansurov, V. G.

AU - Galitsyn, Y. G.

AU - Zhuravlev, K. S.

PY - 2018/8/1

Y1 - 2018/8/1

N2 - Chemical kinetics of a two-dimensional (2D) AlN layer formation on the (0001) sapphire (Al2O3) surface during nitridation as function of ammonia flux and temperature is investigated by reflection high-energy electron diffraction. The process on the surface is described in framework of a chemical reactions kinetic model including interaction between partially reduced aluminum oxide species (AlO) and chemisorbed NH2 particles for the temperature range < 1210 K. The experimentally determined AlN formation rates as functions of both the temperature and the ammonia pressure are successfully described by a simple set of kinetic equations. Calculated maximum rate of the process well agrees with the experimental values. It was found that AlN formation rate is independent from temperature for the temperature range > 1210 K. In this range, the process is described as a phase transition in frame of lattice gas model. Precision measurement of 2D AlN lattice parameters during the nitridation process detects the value of 0.301 nm. This value strongly differs from bulk value of wurtzite AlN structure 0.311 nm, but it coincides exactly with a characteristic structure parameter of the oxygen-deficient (0001) Al2O3 surface with reconstruction (√31×√31)R ± 9°. We assume that this coincidence is the result of minimizing the elastic stresses at the heterojunction of the 2D AlN and the (0001) Al2O3 layer.

AB - Chemical kinetics of a two-dimensional (2D) AlN layer formation on the (0001) sapphire (Al2O3) surface during nitridation as function of ammonia flux and temperature is investigated by reflection high-energy electron diffraction. The process on the surface is described in framework of a chemical reactions kinetic model including interaction between partially reduced aluminum oxide species (AlO) and chemisorbed NH2 particles for the temperature range < 1210 K. The experimentally determined AlN formation rates as functions of both the temperature and the ammonia pressure are successfully described by a simple set of kinetic equations. Calculated maximum rate of the process well agrees with the experimental values. It was found that AlN formation rate is independent from temperature for the temperature range > 1210 K. In this range, the process is described as a phase transition in frame of lattice gas model. Precision measurement of 2D AlN lattice parameters during the nitridation process detects the value of 0.301 nm. This value strongly differs from bulk value of wurtzite AlN structure 0.311 nm, but it coincides exactly with a characteristic structure parameter of the oxygen-deficient (0001) Al2O3 surface with reconstruction (√31×√31)R ± 9°. We assume that this coincidence is the result of minimizing the elastic stresses at the heterojunction of the 2D AlN and the (0001) Al2O3 layer.

KW - III-nitrides

KW - Molecular beam epitaxy

KW - Nitridation

KW - Reflection high-energy electron diffraction (RHEED)

KW - Surface processes

KW - PLASMA

KW - GAN

KW - AIN

KW - SURFACE-STRUCTURE

KW - GROWTH

KW - NITRIDATION PROCESS

UR - http://www.scopus.com/inward/record.url?scp=85049739122&partnerID=8YFLogxK

U2 - 10.1007/s10973-018-7116-z

DO - 10.1007/s10973-018-7116-z

M3 - Article

AN - SCOPUS:85049739122

VL - 133

SP - 1099

EP - 1107

JO - Journal of Thermal Analysis and Calorimetry

JF - Journal of Thermal Analysis and Calorimetry

SN - 1388-6150

IS - 2

ER -

ID: 14481914