Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Stephan V. Robu"'
Autor:
Mihai S. Iovu, Stephan V. Robu, P. Petrenko, Iu. Nistor, Galina Dragalina, Ion Tiginyanu, I. Culeac, M. Enachi
Publikováno v:
Journal of Nanoelectronics and Optoelectronics. 7:696-700
Autor:
S. Sergheev, A. Prisacar, A. Meshalkin, A. M. Andries, V. Abaskin, Lyudmila A. Vlad, Stephan V. Robu, E. Achimova
Publikováno v:
physica status solidi (a). 208:1837-1840
The research of polymer materials with advanced performance for information recording is an active branch in material science and photonics. The series of carbazole-containing compounds: poly-epoxypropylcarbazole (PEPC), poly-epithiopropylcarbazole (
Publikováno v:
High Energy Chemistry. 43:324-329
The change in the surface and mechanical properties of styrene-butyl methacrylate-aminostyrene terpolymer films by plasma treatment was investigated. It was found that treatment in a direct-current discharge enhanced the mechanical strength of the te
Publikováno v:
Polymer Degradation and Stability. 92:2264-2269
The ultra-violet (UV) irradiation induced modification of the mechanical and optical properties of several polymer composites containing 4-aminostyrene and glycidyl methacrylate and their dependences on radiation dose, structure and ageing have been
Autor:
I. Culeac, Mihail Iovu, Marius Enachescu, V. I. Verlan, I. Cojocaru, Dionezie Bojin, Stephan V. Robu, Iu. Nistor
Publikováno v:
Advanced Topics in Optoelectronics, Microelectronics, and Nanotechnologies VII.
Moldova State University, Nr 60 Mateevici St r., Chisinau MD 2009, Republic of Moldova *ion.culeac@gmail.com Abstract We present experimental results on copolymer-based nanocomposite made of styrene with butyl methacrylate (SBMA) (1:1) and inorganic
Autor:
Lyudmila A. Vlad, A. Yu. Meshalkin, M. I. Karaman, Stephan V. Robu, Valeriu V. Bivol, A. M. Prisacari
Publikováno v:
High Energy Chemistry. 40:178-181
Sensitometric and holographic properties of photoresist layers made from carbazolylalkyl methacrylate copolymers and polyepoxypropylcarbazole sensitized with triiodomethane and, additionally, spiropyran photochromic compounds were studied. It was fou
Publikováno v:
Advanced Topics in Optoelectronics, Microelectronics, and Nanotechnologies IV.
CdS- Poly Vinyl Alcohol (PVA) thin films 2.5-10 µm thick, were obtained by chemical synthesis at 100oC in 1-60 min from appropriate chemical solutions. The photoluminescence spectra were analyzed for temperatures between 78 and 293 K. The spectra we
Autor:
Oleg Ya Korshak, Vasile K. Rotaru, Igor V. Dementiev, Hossin Abdeldayem, Nickolai V. Kukhtarev, Igor V. Ciapurin, Sevastyan N. Neamtu, Ion S. Andriesh, Stephan V. Robu
Publikováno v:
Active and Passive Remote Sensing of the Oceans.
Photo-thermo-plastic film (PTPF) is a multi-layer structure with the resolving power up to 1000 line pairs per millimeter in the binary and/or half-tone optical data recording modes. These structures are high-sensitive in the spectral range from 400
Autor:
Stephan V. Robu, A. M. Andries, Valeriu V. Bivol, Okan K. Ersoy, Sergei A. Sergeev, Lyudmila A. Vlad
Publikováno v:
SPIE Proceedings.
Electron-beam and holographic recording of diffraction gratings was processed in the layers of poly-N-poxypropylcarbazole (PEPC) and co-polymers of carbazolylalkylmethacrylate with octylmethacrylate (CAM:OMA) containing additions of CHI3. The depende
Publikováno v:
SPIE Proceedings.
The polymer layers from carbazolylmethacrylates (CAM) with oktylmethacrylates (OMA) were prepared and investigated by us. The investigation of mechanical properties of such materials are extremely important, whatever the successful application might