Thermal mechanisms of laser marking in transparent polymers with light-absorbing microparticles

KS Zelenska, SE Zelensky, LV Poperenko… - Optics & Laser …, 2016 - Elsevier
Interaction of highly viscous polystyrene suspensions of light-absorbing microparticles with
pulsed radiation of a Q-switched YAG: Nd 3+ laser is investigated. Absorption of laser …

Laser-induced incandescence of rough carbon surfaces

KS Zelenska, SE Zelensky, AV Kopyshinsky… - … Conference on Global …, 2016 - jstage.jst.go.jp
Laser-induced incandescence (LII) of rough carbon surfaces was studied under the Q-
switched YAG: Nd laser excitation. For the surfaces irradiated by a sequence of laser pulses …

[PDF][PDF] Laser-induced thermal emission of carbon microparticles on transparent heat-sink substrates

KS Zelenska, SE Zelensky, OS Kolesnik… - Semiconductor …, 2023 - journal-spqeo.org.ua
Thermal emission is an informative tool to study materials' properties at high temperatures
under laser irradiation. The kinetics decay of laser-induced thermal emission from carbon …

Nonlinear characteristics of laser-induced incandescence of rough carbon surfaces

SE Zelensky, LV Poperenko… - … and Applications VI, 2012 - spiedigitallibrary.org
In this work the possibility of laser overheating of light-absorbing surfaces of bulk carbon
samples to incandescent temperatures with the use of a moderate-power Q-switched YAG …

Evolution of laser-induced incandescence of porous carbon materials under irradiation by a sequence of laser pulses

V Karpovych, K Zelenska, S Yablochkov… - Thai Journal of …, 2017 - ph05.tci-thaijo.org
For porous carbon samples made of bio-materials (nutshells) by pyrolysis, laser-induced
incandescence is investigated under irradiation by a sequence of pulses of a Q-switched …

Laser-induced incandescence of carbon surface: a method for temperature estimation

SE Zelensky, KS Zelenska - Nonlinear Optics and Applications …, 2013 - spiedigitallibrary.org
Laser-induced incandescence (LII) of carbon surface is investigated with 1.06 um YAG:
Nd3+ pulsed laser excitation. The experiments show that the intensity of LII or carbon …

Decay kinetics of thermal radiation emitted by surface layers of carbon materials under pulsed laser excitation

SE Zelensky, T Aoki - Optics and Spectroscopy, 2019 - Springer
The decay of thermal radiation emitted by surface layers of carbon materials excited by
pulses of a Q-switched neodymium laser is investigated experimentally and theoretically. It …

Laser-induced incandescence of silicon surface under 1064-nm excitation

AV Kopyshinsky, SE Zelensky… - Semiconductor …, 2012 - dspace.nbuv.gov.ua
Laser-induced incandescence (LII) of silicon surface is investigated under the excitation by a
Q-switched YAG: Nd laser. With the increase of laser irradiation dose, the increase of LII …

Effect of thermal conductivity of carbon superficial layers on the kinetics of laser-induced incandescence

K Zelenska, S Zelensky… - Thai Journal of …, 2017 - ph05.tci-thaijo.org
The effect of thermal conductivity on pulsed thermal emission, known as laser-induced
incandescence (LII), of thin superficial layers of carbon samples with rough and polished …

[PDF][PDF] Capabilities of Laser-Induced Marks as Information Carriers Created in Different Materials.

VA Gnatyuk, OI Vlasenko, SN Levytskyi… - Journal of Laser Micro …, 2016 - academia.edu
Laser technological approaches and techniques suitable for volumetric optical recording of
digital data and image formation by creation of micromarks (data bits, pixels, and other …