Zobrazeno 1 - 10
of 171
pro vyhledávání: '"Dan Savastru"'
Publikováno v:
Microorganisms, Vol 11, Iss 10, p 2531 (2023)
The long-distance spreading and transport of airborne particulate matter (PM) of biogenic or chemical compounds, which are thought to be possible carriers of SARS-CoV-2 virions, can have a negative impact on the incidence and severity of COVID-19 vir
Externí odkaz:
https://doaj.org/article/f39364bd613d4179b97b1dfff2451c6b
Publikováno v:
Materials, Vol 16, Iss 18, p 6110 (2023)
The paper is a review of surface plasmon resonance (SPR) structures containing amorphous chalcogenide (ChG) films as plasmonic waveguides. The calculation method and specific characteristics obtained for four-layer SPR structures containing films mad
Externí odkaz:
https://doaj.org/article/92b94943187d423690ecc9cb460bf491
Publikováno v:
Sensors, Vol 21, Iss 3, p 992 (2021)
The neutrinos of cosmic radiation, due to interaction with any known medium in which the Cherenkov detector is used, produce energy radiation phenomena in the form of a Cherenkov cone, in very large frequency spectrum. These neutrinos carry with them
Externí odkaz:
https://doaj.org/article/3f446994891a4d1280db143430d45af5
Autor:
Laurentiu Fara, Irinela Chilibon, Ørnulf Nordseth, Dan Craciunescu, Dan Savastru, Cristina Vasiliu, Laurentiu Baschir, Silvian Fara, Raj Kumar, Edouard Monakhov, James P. Connolly
Publikováno v:
Energies, Vol 13, Iss 18, p 4667 (2020)
This study is aimed at increasing the performance and reliability of silicon-based heterojunction solar cells with advanced methods. This is achieved by a numerical electro-optical modeling and reliability analysis for such solar cells correlated wit
Externí odkaz:
https://doaj.org/article/0c2d0d31fc1244b4a0f6e9d49fe78dd5
Publikováno v:
Sustainability. 14:13265
In recent years, citizen science has proven to be an effective means of monitoring plastic litter, bring potential benefits to professional researchers and authorities, and create awareness on plastic pollution at a society level. This paper aims to
Publikováno v:
INCAS Bulletin, Vol 2, Iss 2, Pp 57-65 (2010)
This paper presents the preliminary results obtained in developing a numerical simulationanalysis of fiber optic bending sensitivity aiming to improve the design of fiber lasers. The developednumerical simulation method relies on an analysis of both
Externí odkaz:
https://doaj.org/article/216cf334ce334e39853b67be68341203
Autor:
Raj Kumar, Silvian Fara, Dan Savastru, Constantin Dumitru, Cristina Vasiliu, Irinela Chilibon, Mihaela Filipescu, Sean Erik Foss, Roxana Trusca, Bengt Gunnar Svensson, Florin Dragan, Laurentiu Fara, Laurentiu Baschir, Ørnulf Nordseth
Publikováno v:
Diffusion Foundations. 22:65-73
Cuprous oxide (Cu2O) has a high optical absorption coefficient and favourable electrical properties, which make Cu2O thin films attractive for photovoltaic applications. Using reactive radio-frequency magnetron sputtering, high quality Cu2O thin film
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 320:55-70
The use of carbon monoxide (CO) and radon (222Rn) during 1 year continuous monitoring in Bucharest, Romania in relation with other air pollutants (ozone—O3, nitrogen dioxide—NO2, sulphur dioxide—SO2, airborne particulate matter PM10), air quali
Publikováno v:
Optics and Lasers in Engineering. 110:288-295
The laser-induced damage in transparent optical materials represents an important active field of research as part of laser/material interactions studies. Most of research activities within this field are aiming to laser micro-processing of transpare
Autor:
Roxana Savastru, Marina N. Tautan, D. Tenciu, Maria A. Zoran, Dan Savastru, Laurentiu Baschir
Publikováno v:
Process safety and environmental protection : transactions of the Institution of Chemical Engineers, Part B. 152
Like several countries, Spain experienced a multi wave pattern of COVID-19 pandemic over more than one year period, between spring 2020 and spring 2021. The transmission of SARS-CoV-2 pandemics is a multi-factorial process involving among other facto