Перегляд за автором "Valakh, M.Ya."

Сортувати за: Порядок: Результатів:

  • SERS of Rhodamine 6G on substrates with laterally ordered and random gold nanoislands 
    Yukhymchuk, V.O.; Kostyukevych, S.A.; Dzhagan, V.M.; Milekhin, A.G.; Rodyakina, E.E.; Yanchuk, I.B.; Shepeliavy, P.Ye.; Valakh, M.Ya.; Kostyukevych, K.V.; Lysiuk, V.O.; Tverdokhlib, I.V. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2012)
    Preparation and study of laterally ordered and disordered arrays of Au nanoislands as SERS substrates are reported. Developed technology allows obtaining SERS substrates with long-term stability (up to six months), efficient ...
  • Spectroscopical study of natural nanostructured carbonaceous material shungite 
    Konchits, A.A.; Shanina, B.D.; Valakh, M.Ya.; Yanchuk, I.B.; Yukhymchuk, V.O.; Yefanov, A.V.; Krasnovyd, S.V.; Skoryk, M.A. (Functional Materials, 2014)
    The correlation between morphology, local structure and magnetic properties of the different origin shungite material with nanocarbon content 25-40 wt. % was studied by SEM, EPR, and Raman scattering methods. It was ...
  • Strain relaxation in thin Si₁-ₓ-yGeₓCy layers on Si substrates 
    Valakh, M.Ya.; Gamov, D.V.; Dzhagan, V.M.; Lytvyn, O.S.; Melnik, V.P.; Romanjuk, B.M.; Popov, V.G.; Yukhymchuk, V.O. (Functional Materials, 2006)
    The possibility to obtain a heterosystem consisting of the upper partially strained and lower relaxed layers by gradient in situ doping of SiGe layers with carbon is considered. The properties of the as-grown and annealed ...
  • Study of postimplantation annealing of SiC 
    Avramenko, S.F.; Kiselev, V.S.; Romanyuk, B.N.; Valakh, M.Ya. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2001)
    The implanted layer resistance R/□ thermoelectromotive force, optical transmittance T and open-circuit photovoltage measurements were made on epitaxial n-type 6H-SiC samples and Lely-grown 6H-SiC crystals implanted at 30o ...
  • Synthesis, morphological and structural properties of bio-SiC ceramics 
    Yukhymchuk, V.O.; Kiselev, V.S.; Belyaev, A.E.; Chursanova, M.V.; Danailov, M.; Valakh, M.Ya. (Functional Materials, 2010)
  • Thin films of Cu₂ZnSnS₄ for solar cells: optical and structural properties 
    Babichuk, I.S.; Yukhymchuk, V.O.; Dzhagan, V.M.; Valakh, M.Ya.; Leon, M.; Yanchuk, I.B.; Gule, E.G.; Greshchuk, O.M. (Functional Materials, 2013)
    The structure of Cu₂ZnSnS₄ films was investigated by Raman spectroscopy, scanning electron microscopy, energy dispersive X-ray spectrometry, optical reflectance and photoluminescence. The films were formed by thermal ...