Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Alfonsas RĖZA"'
Autor:
Marius Treideris, Virginijus Bukauskas, Alfonsas Rėza, Irena Šimkienė, Arūnas Šetkus, Andrius Maneikis, Viktorija Strazdienė
Publikováno v:
Medžiagotyra, Vol 21, Iss 1, Pp 3-6 (2015)
Macroporous silicon light trapping layers on the surface of p-type substrates were manufactured by using electrochemical etching. Optical measurements have shown the decreased optical reflection as compared to bulk silicon. The p-n junction was forme
Externí odkaz:
https://doaj.org/article/e13a78ab93d446e59379336e4b7e7947
Autor:
Marius TREIDERIS, Virginijus BUKAUSKAS, Alfonsas RĖZA, Irena ŠIMKIENĖ, Arūnas ŠETKUS, Andrius MANEIKIS
Publikováno v:
Medžiagotyra, Vol 20, Iss 2, Pp 144-146 (2014)
Porous silicon light trapping layers (por-Si LTL) were manufactured using electrochemical etching. Optical measurements have shown the improved por-Si LTL optical properties versus bulk silicon. The p-n junction was formed by boron diffusion from bor
Externí odkaz:
https://doaj.org/article/a074ad7f44144b74b05c54203154259e
Autor:
Bogdan VOISIAT, Simonas INDRIŠIŪNAS, Gediminas RAČIUKAITIS, Irena ŠIMKIENĖ, Alfonsas RĖZA, Rasa SUZANOVIČIENĖ
Publikováno v:
Medžiagotyra, Vol 20, Iss 2, Pp 157-159 (2014)
Recently, a lot of attempts have been directed to increase the solar energy coupling within an active media of a solar cell. Silicon and other materials, which are used as the active media in solar cell, reflect a considerable part of solar light due
Externí odkaz:
https://doaj.org/article/dba4bebfc9444267ba86a22bfaa78e06
Autor:
Arturas SUCHODOLSKIS, Alfonsas RĖZA, Virginijus BUKAUSKAS, Audružis MIRONAS, Arūnas ŠETKUS, Irena ŠIMKIENĖ
Publikováno v:
Medžiagotyra, Vol 20, Iss 2, Pp 150-152 (2014)
TiO2 ultrathin films of thickness below 20 nm were deposited by reactive RF magnetron sputtering. The optical properties of TiO2 films were investigated by various optical techniques including UV-VIS-NIR spectroscopic ellipsometry. The Scanning Probe
Externí odkaz:
https://doaj.org/article/93bf61b558e7426696059dbc90ed1af6
Autor:
Arūnas Šetkus, Alfonsas Rėza, Marius Treideris, Mindaugas Kamarauskas, Viktorija Strazdienė, A. Mironas, Vladimir Agafonov
Publikováno v:
Lithuanian Journal of Physics. 60
Here we present a study of the nickel-assisted etching applied to form uniform black silicon layers on crystalline silicon substrates. We related the parameters used for technological process control (etchant, nickel thickness) to parameters of the o
Autor:
Vladimir, Agafonov, Viktorija, Nargelienė, Saulius, Balakauskas, Virginijus, Bukauskas, Mindaugas, Kamarauskas, Algimantas, Lukša, Audružis, Mironas, Alfonsas, Rėza, Arūnas, Šetkus
Publikováno v:
Nanotechnology. 31(2)
Fabrication of practical devices based on the transient metal dichalcogenides (TMDs) can be successively extended to various areas of the applications if the large area growth technology can be intentionally controlled and the characteristics of the
Autor:
Vaclovas Klimas, Arunas Jagminas, S. Mickevičius, Alfonsas Rėza, Saulius Kaciulis, P. Soltani
Publikováno v:
Journal of physical chemistry. C 120 (2016): 9490–9497. doi:10.1021/acs.jpcc.6b01416
info:cnr-pdr/source/autori:A. Jagminas, S. Kaciulis, V. Klimas, A. Reza, S. Mickevicius and P. Soltani/titolo:Fabrication of Graphene-Alumina Heterostructured Films with Nanotube Morphology/doi:10.1021%2Facs.jpcc.6b01416/rivista:Journal of physical chemistry. C/anno:2016/pagina_da:9490/pagina_a:9497/intervallo_pagine:9490–9497/volume:120
info:cnr-pdr/source/autori:A. Jagminas, S. Kaciulis, V. Klimas, A. Reza, S. Mickevicius and P. Soltani/titolo:Fabrication of Graphene-Alumina Heterostructured Films with Nanotube Morphology/doi:10.1021%2Facs.jpcc.6b01416/rivista:Journal of physical chemistry. C/anno:2016/pagina_da:9490/pagina_a:9497/intervallo_pagine:9490–9497/volume:120
The search for highly scalable techniques for the fabrication of promising nanostructured materials is one of the key challenges in modern nanotechnology. Herein, we report on the formation of novel alumina-graphene composite films with an unpreceden
Publikováno v:
Journal of Physics and Chemistry of Solids. 72:1501-1505
Optical properties of BiSBr and BiSeBr crystals were investigated by the full potential linearized augmented plane wave (FP-LAPW) method with density-functional theory (DFT). The complex dielectric function and optical constants, such as optical abso
Autor:
Simonas Indrišiūnas, Rasa Suzanovičienė, Irena Šimkienė, Gediminas Račiukaitis, Alfonsas Rėza, Bogdan Voisiat
Publikováno v:
Medžiagotyra, Vol 20, Iss 2, Pp 157-159 (2014)
Recently, a lot of attempts have been directed to increase the solar energy coupling within an active media of a solar cell. Silicon and other materials, which are used as the active media in solar cell, reflect a considerable part of solar light due
Publikováno v:
Journal of Physics and Chemistry of Solids. 71:884-891
Electronic structure and optical properties of BiSI crystal were investigated by the full potential linearized augmented plane wave (FL-LAPW) method with density functional theory (DFT). The complex dielectric function and optical constants, such as