Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Maxim Pudovkin"'
Autor:
A. G. Kiyamov, Maxim Pudovkin, Alexey S. Nizamutdinov, E.I. Madirov, E. V. Lukinova, D. D. Andreeva, Stella L. Korableva, Vadim V. Semashko
Publikováno v:
Journal of Applied Spectroscopy. 87:481-487
Crystalline nanoparticles of Y0.5–xCe0.5TbxF3, doped with various concentrations (x = 0, 0.005, 0.01, 0.05, 0.1, 0.15, and 0.2) of Tb3+ ions were synthesized by co-precipitation. The crystal structure and chemical composition of nanoparticles were
Publikováno v:
Optical Materials. 119:111328
Nd3+ (0.5 mol.%), Yb3+ (1.0, 2.0, 3.0, 4.0, and 8.0 mol.%):YF3 phosphors were synthesized using a co-precipitation method with subsequent hydrothermal treatment and annealing in vacuum. The Nd3+, Yb3+:YF3 phosphors are orthorhombic phase nano-crystal
Autor:
Maxim Pudovkin, D. A. Koryakovtseva, E. V. Lukinova, Alexey S. Nizamutdinov, Stella L. Korableva, E.I. Madirov, Vadim V. Semashko
Publikováno v:
EPJ Web of Conferences, Vol 161, p 03012 (2017)
Luminescent properties in visible spectral range of crystalline LaF 3 nanoparticles containing 1 % and 5 % of Sm 3+ ions before and after microwave hydrothermal treatment and also Sm:LaF 3 @LaF 3 core-shell nanoparticles were studied. The LaF3 surfac
Autor:
Vadim V. Semashko, Maxim Pudovkin, I. I. Farukhshin, E. V. Lukinova, E.I. Madirov, Alexey S. Nizamutdinov
Publikováno v:
EPJ Web of Conferences, Vol 161, p 03014 (2017)
Here we report on laser ablation approach to produce dielectric crystalline nanoparticles Ce:LiYF 4 inspired by method for metal nanoparticles fabrication in aqueous solutions. The obtained water solution has shown tangible presence of compound we be
Spectral-kinetic properties of YF3-CeF3: Eu3+/Tb3+ nanoparticles as possible sensitizers of PDT dyes
Autor:
Stella L. Korableva, E. V. Lukinova, Maxim Pudovkin, Vadim V. Semashko, E.I. Madirov, Daria Andreeva, Alexey S. Nizamutdinov
Publikováno v:
EPJ Web of Conferences, Vol 220, p 03022 (2019)
Optical properties of crystalline CeF3-YF3 nanoparticles doped with Eu3+ or Tb3+ ions were studied. The energy transfer coefficients from Ce3+ to the doping ions were estimated. As well as this, conjugation of nanoparticles and dye molecules using po
Autor:
Maxim Pudovkin, E. V. Lukinova, Daria Koryakovtseva, Vadim V. Semashko, E.I. Madirov, Stella L. Korableva, Alexey S. Nizamutdinov
Publikováno v:
EPJ Web of Conferences, Vol 161, p 03013 (2017)
Luminescence decay properties of crystalline LaF3 nanoparticles containing 12 % of Ce3+ ions collected at different stages of microwave hydrothermal treatment were studied. The microwave treatment has led to improvement of surface perturbed sites lum