Search Results - "Pavlov, Ihor"
-
1
In-chip microstructures and photonic devices fabricated by nonlinear laser lithography deep inside silicon
Published in Nature photonics (01-10-2017)“…Silicon is an excellent material for microelectronics and integrated photonics 1 – 3 , with untapped potential for mid-infrared optics 4 . Despite broad…”
Get full text
Journal Article -
2
Rich complex behaviour of self-assembled nanoparticles far from equilibrium
Published in Nature communications (26-04-2017)“…A profoundly fundamental question at the interface between physics and biology remains open: what are the minimum requirements for emergence of complex…”
Get full text
Journal Article -
3
Electrical Properties of Laser Patterned Schottky Diode with ALD-Grown TiO2 Interlayer
Published in ACS omega (14-05-2024)“…Heterojunction formation is the key to adjusting the electronic and optoelectronic properties of various semiconductor devices. There have been various reports…”
Get full text
Journal Article -
4
NLL-Assisted Multilayer Graphene Patterning
Published in ACS omega (28-02-2018)“…The range of applications of diverse graphene-based devices could be limited by insufficient surface reactivity, unsatisfied shaping, or null energy gap of…”
Get full text
Journal Article -
5
Time-resolved microscopy of femtosecond laser filaments in fused quartz
Published in Optics communications (15-02-2022)“…Detailed picture of continuous shape evolution of femtosecond laser pulse has been recorded directly in the process of filament formation in fused silica using…”
Get full text
Journal Article -
6
Single-beam low-frequency loss modulation technique for two-photon absorption measurement
Published in Optics communications (15-10-2024)“…We present a straightforward and reliable single-beam configuration designed for the assessment of two-photon absorption (2PA) through the utilization of the…”
Get full text
Journal Article -
7
Nonlinear laser lithography for indefinitely large-area nanostructuring with femtosecond pulses
Published in Nature photonics (01-11-2013)“…Dynamical systems based on the interplay of nonlinear feedback mechanisms are ubiquitous in nature 1 , 2 , 3 , 4 , 5 . Well-understood examples from photonics…”
Get full text
Journal Article -
8
High power microsecond fiber laser at 15 μm
Published in Optics express (08-06-2020)Get full text
Journal Article -
9
High power microsecond fiber laser at 1.5 μm
Published in Optics express (08-06-2020)“…In this work, we demonstrate a single frequency, high power fiber-laser system, operating at 1550 nm, generating controllable rectangular-shape μ s pulses. In…”
Get full text
Journal Article -
10
Generation of 2-μJ 410-fs pulses from a single-mode chirped-pulse fiber laser operating at 1550 nm
Published in Applied physics. B, Lasers and optics (01-10-2018)“…We report on a simple, robust, femtosecond chirped-pulse-amplification system, based on Er- and Er-Yb-doped fibers, operating at a central wavelength of 1555…”
Get full text
Journal Article -
11
LIPSS for SERS: Metal Coated Direct Laser Written Periodic Nanostructures for Surface Enhanced Raman Spectroscopy
Published in Advanced optical materials (18-11-2022)“…A novel method of fabricating large‐area, low‐cost surface‐enhanced Raman spectroscopy (SERS) substrates is introduced which yields densely nanostructured…”
Get full text
Journal Article -
12
Spatio-temporal dynamics of femtosecond laser pulses at 1550 nm wavelength in crystal silicon
Published in Applied physics. A, Materials science & processing (01-08-2018)“…Spatio-temporal transformation of the femtosecond laser pulses at 1550 nm wavelength in c-Si is observed using the methods of time-resolved microscopy. The…”
Get full text
Journal Article -
13
3D-graphene-laser patterned p-type silicon Schottky diode
Published in Materials science in semiconductor processing (01-01-2021)“…The influence of the laser patterning (LP) process on the quality of graphene (Gr) film and Schottky diode characteristics was researched in this study. First…”
Get full text
Journal Article -
14
Generation of 2- $$\mu$$ μ J 410-fs pulses from a single-mode chirped-pulse fiber laser operating at 1550 nm
Published in Applied physics. B, Lasers and optics (01-10-2018)Get full text
Journal Article -
15
Electrical Properties of Laser Patterned Schottky Diode with ALD-Grown TiO 2 Interlayer
Published in ACS omega (14-05-2024)“…Heterojunction formation is the key to adjusting the electronic and optoelectronic properties of various semiconductor devices. There have been various reports…”
Get full text
Journal Article -
16
High-power high-repetition-rate single-mode Er-Yb-doped fiber laser system
Published in Optics express (23-04-2012)“…We demonstrate an all-fiber-integrated, high-power chirped-pulse-amplification system operating at 1550 nm. The seed source is a soliton fiber laser with 156…”
Get full text
Journal Article -
17
Development of a selective wet-chemical etchant for precise 3D sculpting of silicon enabled by infrared non-linear laser modification
Published in Optics and laser technology (01-09-2024)“…[Display omitted] •A special selective wet chemical etchant is developed and optimized for removal of subsurface laser modified c-Si.•The etch recipe is…”
Get full text
Journal Article -
18
Nano patterning of AISI 316L stainless steel with Nonlinear Laser Lithography: Sliding under dry and oil-lubricated conditions
Published in Tribology international (01-07-2016)“…Femtosecond laser-based Nonlinear Laser Lithography (NLL) was applied to AISI 316L stainless steel, which requires surface modification to achieve satisfactory…”
Get full text
Journal Article -
19
Femtosecond filamentation in chalcogenide glasses limited by two-photon absorption
Published in Optical materials (01-09-2010)“…Filamentation of 800 nm femtosecond laser pulses in the conditions of strong two-photon absorption was first directly observed in As 4Ge 30S 66 chalcogenide…”
Get full text
Journal Article -
20
The alignment of nematic liquid crystal by the Ti layer processed by nonlinear laser lithography
Published in Liquid crystals (15-07-2018)“…It is well known that the alignment of liquid crystals (LCs) can be realised by rubbing or photoalignment technologies. Recently, nonlinear laser lithography…”
Get full text
Journal Article