Laser-induced carbon 1D structures and some of their electrophysical properties have been studied by means of computer simulations. Evidence of the possible emergence of a new allotropic phase of carbon (carbyne) produced through laser melting of graphite has been experimentally demonstrated. Methods for obtaining topological nanoclusters of controlled modifications using laser ablation are discussed, and the obtained images are presented. The main results of modeling 1D structures with fractal fragments are considered. Raman spectra with corresponding confirmation of the existence of laser-induced low-dimensional carbon structures are displayed. The structures discovered enable the development of next-generation elements and devices for nanoelectronics and nanophotonics based on new physical principles.
Keywords: 1D structures, laser melting of graphite, carbyne, laser ablation, modeling of fractal objects, 1D electrophysics, experimental demonstration PACS:61.48.−c, 79.20.Eb, 81.07.−b (all) DOI:10.3367/UFNe.2023.12.039620 URL: https://ufn.ru/en/articles/2024/2/b/ 001203946800002 2-s2.0-85188861214 2024PhyU...67..109G Citation: Garnov S V, Abramov D V, Bukharov D N, Khudaiberganov T A, Khor’kov K S, Osipov A V, Zhirnova S V, Kucherik A O, Arakelyan S M "Electrophysics of carbon 1D structures obtained in a laser experiment: models and demonstration" Phys. Usp.67 109–128 (2024)
PT Journal Article
TI Electrophysics of carbon 1D structures obtained in a laser experiment: models and demonstration
AU Garnov S V
FAU Garnov SV
AU Abramov D V
FAU Abramov DV
AU Bukharov D N
FAU Bukharov DN
AU Khudaiberganov T A
FAU Khudaiberganov TA
AU Khor’kov K S
FAU Khor’kov KS
AU Osipov A V
FAU Osipov AV
AU Zhirnova S V
FAU Zhirnova SV
AU Kucherik A O
FAU Kucherik AO
AU Arakelyan S M
FAU Arakelyan SM
DP 10 Feb, 2024
TA Phys. Usp.
VI 67
IP 2
PG 109-128
RX 10.3367/UFNe.2023.12.039620
URL https://ufn.ru/en/articles/2024/2/b/
SO Phys. Usp. 2024 Feb 10;67(2):109-128
Received: 8th, September 2023, revised: 4th, December 2023, accepted: 14th, December 2023