Zobrazeno 1 - 10
of 70
pro vyhledávání: '"Victor Ciupina"'
Publikováno v:
Annals: Series on engineering sciences (Academy of Romanian Scientists), Vol 4, Iss 1, Pp 47-54 (2012)
The fuel cells could contribute to the reduction of the pollution emission and the fossil fuels due to the conversion efficiency which is higher than the other energy conversion systems. There are many possibilities to improve the efficiency and to r
Externí odkaz:
https://doaj.org/article/22aebf2b841a48a48f8c8250922034db
Autor:
Virginia Dinca, Aurelia Mandes, Rodica Vladoiu, Gabriel Prodan, Victor Ciupina, Silviu Polosan
Publikováno v:
Coatings; Volume 13; Issue 6; Pages: 984
Laser Induced-Thermionic Vacuum Arc (LTVA) technology was used for depositing uniform intermetallic CoNi thin films of 100 nm thickness. LTVA is an original deposition method using a combination of the typical Thermionic Vacuum Arc (TVA) system and a
Publikováno v:
Coatings; Volume 12; Issue 4; Pages: 470
Laser-Induced Thermionic Vacuum Arc (LTVA) provides a better way to produce uniform metallic thin films than the classical Thermionic Vacuum Arc (TVA) method. In Ti-doped chromium thin films produced using LTVA, the amorphous chromium is superimposed
Autor:
Dorel F. Albu, Jeanina Lungu, Gianina Popescu-Pelin, Cristian N. Mihăilescu, Gabriel Socol, Adrian Georgescu, Marcela Socol, Alexandra Bănică, Victor Ciupina, Ion N. Mihailescu
Publikováno v:
Coatings; Volume 12; Issue 3; Pages: 293
Active semiconductor layers of TiO2 were synthesized via pulsed laser deposition in He, N2, O2, or Ar to manufacture DSSC structures. As-prepared nanostructured TiO2 coatings grown on FTO were photosensitized by the natural absorption of the N719 (Ru
Autor:
Corneliu Porosniccu, Rodica Vladoiu, Madalina Prodan, Virginia Dinca, Virginia Nicolescu, Eugeniu Vasile, Victor Ciupina, Aurelia Mandes, Cristian P. Lungu, Ovidiu Sorin Cupsa, Gabriel Prodan
Publikováno v:
Nanoengineering: Fabrication, Properties, Optics, Thin Films, and Devices XVI.
C-Ti multilayer nanostructures were deposed by Thermionic Vacuum Arc (TVA) technology. The layers consisting of about 100nm Carbon base layer and seven 40nm alternatively T i and C layers were deposed on Silicon substrates. The thickness of such a mu
Autor:
Ovidiu Sorin Cupsa, Virginia Dinca, Virginia Nicolescu, Rodica Vladoiu, Victor Ciupina, Cristian P. Lungu, Corneliu Porosnicu, Eugeniu Vasile, Aurelia Mandes
Publikováno v:
Physica Scripta. 95:044012
Autor:
Cristian P. Lungu, Corneliu Porosnicu, Rodica Vladoiu, Madalina Prodan, Aurelia Mandes, Virginia Dinca, Gabriel Prodan, Ovidiu Sorin Cupsa, Eugeniu Vasile, Victor Ciupina, Virginia Nicolescu
Publikováno v:
Nanostructured Thin Films XI.
Autor:
Cristian P. Lungu, Corneliu Porosnicu, Radu Manu, Aurelia Mandes, Gabriel Prodan, Eugeniu Vasile, Rodica Vladoiu, Virginia Dinca, Victor Ciupina, Virginia Nicolescu, Madalina Prodan
Publikováno v:
AIP Conference Proceedings.
Autor:
Radu Manu, Rodica Vladoiu, Agripina Zaharia, Virginia Dinca, P. Dinca, Corneliu Porosnicu, Eugeniu Vasile, Aurelia Mandes, Victor Ciupina, Virginia Nicolescu
Publikováno v:
AIP Conference Proceedings.
To obtain protective nitrogen doped Si-C multilayer coatings on carbon, used to improve the oxidation resistance of carbon, was used TVA method. The initial carbon layer has been deposed on a silicon substrate in the absence of nitrogen, and then a 3
Autor:
Catalin Luculescu, Corneliu Porosnicu, Victor Ciupina, Victor Kuncser, I. Mustata, I. Jepu, Gabriela Iacobescu, C. P. Lungu, A. Marin
Publikováno v:
Surface and Coatings Technology. 240:344-352
Magnetoresistive Fe–Co based thin film structures were produced using thermionic vacuum arc method. The purpose of this work was to obtain significant magnetic response on different granular combinatorial structures. The Giant Magnetoresistive (GMR