Research output: Contribution to journal › Article › peer-review
Femtosecond Laser Annealing of Multilayer Thin-Film Structures Based on Amorphous Germanium and Silicon. / Kolchin, A. V.; Shuleiko, D. V.; Pavlikov, A. V. et al.
In: Technical Physics Letters, Vol. 46, No. 6, 01.06.2020, p. 560-563.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Femtosecond Laser Annealing of Multilayer Thin-Film Structures Based on Amorphous Germanium and Silicon
AU - Kolchin, A. V.
AU - Shuleiko, D. V.
AU - Pavlikov, A. V.
AU - Zabotnov, S. V.
AU - Golovan, L. A.
AU - Presnov, D. E.
AU - Volodin, V. A.
AU - Krivyakin, G. K.
AU - Popov, A. A.
AU - Kashkarov, P. K.
N1 - Funding Information: This work was supported by the fundamental research program of the Yaroslavl Branch of the Institute of Physics and Technology, Russian Academy of Sciences, no. 0066-2019-0003
PY - 2020/6/1
Y1 - 2020/6/1
N2 - The processes of femtosecond laser annealing of thin-film multilayer structures based on amorphous silicon and germanium produced by plasma-chemical deposition on a glass substrate have been studied. The formation of periodic structures on the surface of irradiated films has been detected by the scanning electron microscopy method. Analysis of Raman spectra has shown that amorphous germanium crystallizes and a mixing of germanium and silicon layers depending on the pulse energy density occurs in the absence of amorphous silicon layers crystallization as a result of exposure to femtosecond laser pulses.
AB - The processes of femtosecond laser annealing of thin-film multilayer structures based on amorphous silicon and germanium produced by plasma-chemical deposition on a glass substrate have been studied. The formation of periodic structures on the surface of irradiated films has been detected by the scanning electron microscopy method. Analysis of Raman spectra has shown that amorphous germanium crystallizes and a mixing of germanium and silicon layers depending on the pulse energy density occurs in the absence of amorphous silicon layers crystallization as a result of exposure to femtosecond laser pulses.
KW - pulsed laser annealing
KW - Raman scattering
KW - scanning electron microscopy
KW - thin-film silicon and germanium structures
UR - http://www.scopus.com/inward/record.url?scp=85088585273&partnerID=8YFLogxK
U2 - 10.1134/S1063785020060048
DO - 10.1134/S1063785020060048
M3 - Article
AN - SCOPUS:85088585273
VL - 46
SP - 560
EP - 563
JO - Technical Physics Letters
JF - Technical Physics Letters
SN - 1063-7850
IS - 6
ER -
ID: 26145448