Ihor Pavlov

E-mail
ipavlov@metu.edu.tr
Department
Department of Physics
Scopus Author ID
Web of Science Researcher ID
Time-resolved microscopy of femtosecond laser filaments in fused quartz
Kadan, Viktor; Blonskyi, Ivan; Pavlov, Ihor (2022-02-01)
Detailed picture of continuous shape evolution of femtosecond laser pulse has been recorded directly in the process of filament formation in fused silica using time-resolved polarization microscopy with similar to 70 fs te...
Laser Induced Periodic Surface Structured c-Si Solar Cell with more than 16% efficiency
Goodarzi, Arian; Candemir, Ozun; Nasser, Hisham; Borra, Mona Zolfaghari; Genc, Ezgi; Çiftpınar, Emine Hande; Bek, Alpan; Turan, Raşit; Pavlov, Ihor (2021-06-01)
Crystalline-Si (c-Si) based solar cells (SC) efficiency remains one of the most challenging part in photovoltaic industry. Besides of the thermodynamical limits, the optical losses due to indirect band-gap structure of the...
Laser induced periodic surface structured c-Si solar cell with more than 16% efficiency
Goodarzi, Arian; Candemir, Ozun; Nasser, Hisham; Borra, Mona Zolfaghari; Genc, Ezgi; Çiftpınar, Emine Hande; Bek, Alpan; Turan, Raşit; Pavlov, Ihor (2021-01-01)
3D-graphene-laser patterned p-type silicon Schottky diode
Orhan, Elif Oz; Efil, Esra; Bayram, Ozkan; Kaymak, Nuriye; Berberoğlu, Halil; Candemir, Ozun; Pavlov, Ihor; Ocak, Sema Bilge (Elsevier BV, 2021-01-01)
© 2020 Elsevier LtdThe influence of the laser patterning (LP) process on the quality of graphene (Gr) film and Schottky diode characteristics was researched in this study. First of all, p-type silicon (Si) was patterned by...
High power microsecond fiber laser at 1.5 μm
Pavlova, Svitlana; Yagci, M. Emre; Eken, S. Koray; Tunckol, Ersan; Pavlov, Ihor (The Optical Society, 2020-06-08)
© 2020 Optical Society of America.In this work, we demonstrate a single frequency, high power fiber-laser system, operating at 1550 nm, generating controllable rectangular-shape μs pulses. In order to control the amplified...
High power microsecond fiber laser at 1.5 mu m
Pavlova, Svitlana; Yagci, M. Emre; Eken, S. Koray; Tunckol, Ersan; Pavlov, Ihor (The Optical Society, 2020-06-01)
In this work, we demonstrate a single frequency, high power fiber-laser system, operating at 1550 nm, generating controllable rectangular-shape mu s pulses. In order to control the amplified spontaneous emission content, a...
Azimuthal and polar anchoring energies of aligning layers structured by nonlinear laser lithography
Pavlov, Ihor; Rybak, A.; Dobrovolskiy, A.; Kadan, V.; Blonskiy, I.; Lytvyn, P.; Korchovyi, A.; Tytarenko, P.; Kazantseva, Z.; Gvozdovskyy, I. (Informa UK Limited, 2020-01-01)
© 2020, © 2020 Informa UK Limited, trading as Taylor & Francis Group.In spite of the fact that there are different techniques in the creation of the high-quality liquid crystals (LCs) alignment by means of various surfaces...
The behaviour of neuro-2A cells on silicon substrates with various topographies generated by femtosecond laser micromachining
Mingu, Sara; Pavlov, Ihor; Son, Çağdaş Devrim; Bek, Alpan (2020-01-01)
Upconversion fluorescence assisted visualization of femtosecond laser filaments in Er-doped chalcohalide 65GeS(2)-25Ga(2)S(3)-10CsCl glass
Blonskyi, Ivan; Kadan, Viktor; Shpotyuk, Oleh; Calvez, Laurent; Pavlov, Ihor; Pavlova, Svitlana; Dmytruk, Andriy; Rybak, Andriy; Korenyuk, Petro (Elsevier BV, 2019-11-01)
Upconversion fluorescence of Er3+ ions (1 at. %) excited with femtosecond laser pulses of different repetition frequencies (seed laser 76 MHz, and laser amplifier 1 kHz) is studied in the Er-doped chalcohalide glass of 65G...
Laser-induced periodic nano-patterning of solar cell surfaces for low-cost and low material loss fabrication of light management interfaces
Pavlov, Ihor; Genç, Ezgi; Abak, Musa Kurtuluş; Nasser, Hisham; Turan, Raşit; Bek, Alpan (null; 2019-09-11)
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