The fabrication of micro/nano structures by laser machining

L Yang, J Wei, Z Ma, P Song, J Ma, Y Zhao, Z Huang… - Nanomaterials, 2019 - mdpi.com
Micro/nano structures have unique optical, electrical, magnetic, and thermal properties.
Studies on the preparation of micro/nano structures are of considerable research value and …

From random inhomogeneities to periodic nanostructures induced in bulk silica by ultrashort laser

A Rudenko, JP Colombier, TE Itina - Physical Review B, 2016 - APS
Femtosecond laser-induced volume nanograting formation is numerically investigated. The
developed model solves nonlinear Maxwell's equations coupled with multiple rate free …

Specific Features of Formation of Laser‐Induced Periodic Surface Structures on Ge2Sb2Te5 Amorphous Thin Films under Illumination by Femtosecond Laser …

S Kozyukhin, M Smayev, V Sigaev… - … status solidi (b), 2020 - Wiley Online Library
This article presents the results of irradiation treatment by the 180 fs laser pulses at the
wavelength of 1030 nm of Ge2Sb2Te5 amorphous thin films. It is shown that high‐quality …

[HTML][HTML] Материалы фазовой памяти и их применение

СА Козюхин, ПИ Лазаренко, АИ Попов… - Russian Chemical …, 2022 - uspkhim.ru
Аннотация В последние 30 лет наблюдается стремительный рост исследований
материалов фазовой памяти на основе халькогенидных полупроводников—от …

[PDF][PDF] Phase change memory materials and their applications

SA Kozyukhin, PI Lazarenko, AI Popov… - Russ. Chem …, 2022 - researchgate.net
The foundations of band theory of semiconductors were laid in 1931 in publications of A.
Wilson. 1, 2 The design of semiconductor devices on the basis of this theory predetermined …

Laser-induced modification and formation of periodic surface structures (ripples) of amorphous GST225 phase change materials

S Kozyukhin, P Lazarenko, Y Vorobyov… - Optics & Laser …, 2019 - Elsevier
In this paper, we have studied the crystallization behavior of amorphous Ge 2 Sb 2 Te 5 thin
films upon irradiation with femtosecond laser pulses. Crystalline and melt-quenched …

Self-organization of a periodic structure between amorphous and crystalline phases in a GeTe thin film induced by femtosecond laser pulse amorphization

Y Katsumata, T Morita, Y Morimoto, T Shintani… - Applied Physics …, 2014 - pubs.aip.org
A self-organized fringe pattern in a single amorphous mark of a GeTe thin film was formed
by multiple femtosecond pulse amorphization. Micro Raman measurement indicates that the …

Strain-induced enhancement of coercivity in amorphous TbFeCo films

N Anuniwat, M Ding, SJ Poon, SA Wolf… - Journal of Applied Physics, 2013 - pubs.aip.org
We report a strong size dependence of coercivity in amorphous ferrimagnetic TbFeCo films.
The as-deposited film exhibited a low saturation magnetization (MS∼ 100 emu/cc) and a …

Low-reflectance laser-induced surface nanostructures created with a picosecond laser

S Sarbada, Z Huang, YC Shin, X Ruan - Applied Physics A, 2016 - Springer
Using high-speed picosecond laser pulse irradiation, low-reflectance laser-induced periodic
surface structures (LIPSS) have been created on polycrystalline silicon. The effects of laser …

Formation of high spatial frequency ripples in stainless steel irradiated by femtosecond laser pulses in water

Y Huo, T Jia, D Feng, S Zhang, J Liu, J Pan… - Laser …, 2013 - iopscience.iop.org
We report the formation of high spatial frequency ripples (HSFRs) in stainless steel
irradiated by 50 fs, 800 nm, 1 kHz femtosecond laser pulses in water. The period of the …