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This article is cited in 8 scientific papers (total in 8 papers)
Raising the accuracy of monitoring the optical coating deposition by application of a nonlocal algorithm of data analysis
I. V. Kochikova, Yu. S. Lagutinb, A. A. Lagutinab, D. V. Lukyanenkob, A. V. Tikhonravova, A. G. Yagolab a Research Computing Center, Lomonosov Moscow State University, Leninskie gory 1, korp. 4, Moscow 119234, Russia
b Lomonosov Moscow State University, Leninskie gory 1, korp. 2, Moscow 119991, Russia
Abstract:
Under consideration is the inverse problem of controlling the deposition of a multilayer coating using optical monitoring. Some new nonlocal algorithm is introduced for data analysis. Using the simulation of deposition process, the errors are compared of the proposed nonlocal algorithm and the traditional local algorithm. A scheme of correction of the levels of the deposition process termination is considered which allows us to improve the accuracy of deposition monitoring. We show that the introduced nonlocal algorithm is more efficient both for the deposition without correction of the signal level for the deposition interruption and with correction of this level.
Keywords:
inverse problem, analysis of experimental data, computational algorithm, thin film coating.
Received: 13.12.2019 Revised: 03.02.2020 Accepted: 09.04.2020
Citation:
I. V. Kochikov, Yu. S. Lagutin, A. A. Lagutina, D. V. Lukyanenko, A. V. Tikhonravov, A. G. Yagola, “Raising the accuracy of monitoring the optical coating deposition by application of a nonlocal algorithm of data analysis”, Sib. Zh. Ind. Mat., 23:2 (2020), 93–105; J. Appl. Industr. Math., 14:2 (2020), 330–339
Linking options:
https://www.mathnet.ru/eng/sjim1090 https://www.mathnet.ru/eng/sjim/v23/i2/p93
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Abstract page: | 265 | Full-text PDF : | 117 | References: | 38 | First page: | 7 |
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