Zobrazeno 1 - 10
of 15
pro vyhledávání: '"I. G. Motevich"'
Publikováno v:
Journal of Applied Spectroscopy. 90:284-288
Publikováno v:
Optics and Spectroscopy. 124:797-800
The spectral and kinetic characteristics of CdSe/ZnS nanoparticles (NPs) surface-modified with cysteamine by two different methods are considered upon interaction with polyelectrolytes. With the use of steady-state and time-resolved fluorescence spec
Publikováno v:
Optics and Spectroscopy. 124:637-643
We discuss the fluorescence spectra from a set of points in histological sections of colon tissue with different levels of pathology that were stained with hydrophilic semiconductor CdSe/ZnS nanoparticles that were modified by a unique method at the
Autor:
I. G. Motevich, I. A. Rostovtseva, N. D. Strekal, Boris S. Lukyanov, D. S. Grekova, Alyona A. Starikova, Vladimir I. Minkin
Publikováno v:
Doklady Chemistry. 474:121-125
Computer modeling (DFT B3LYP/6-31G(d,p)/SDD) of the structure and spectral characteristics of photochromic 1,3,3,8′-tetramethyl-6′-formylspiro[indoline-2,2′-[2H]-chromene] and 1,3,3-trimethyl-6′-methoxy-8′-formyl[spiroindoline-2,2′-[2H]-c
The influence of cysteamine and counterion concentrations on the properties of CdSe/ZnS quantum dots
Publikováno v:
Optics and Spectroscopy. 122:447-451
The influence of the cysteamine surfactant concentration on the stability of CdSe/ZnS nanoparticles (NPs) solubilized by this compound at the phase interface between two immiscible liquids is considered. The steady-state and time-resolved fluorescenc
Autor:
S. A. Maskevich, I. G. Motevich, N. D. Strekal, A. V. Lavysh, O. I. Koifman, V. F. Askirka, E. I. Zenkevich, V. B. Sheinin, S. D. Gogoleva
Publikováno v:
Journal of Applied Spectroscopy. 83:159-164
Absorption and Raman spectra of the tetra(4-sulfonatophenyl)porphyrin (TSPP) zwitterion in aqueous solutions under conditions at which porphyrin nanotubes (PNT) form (pH 1) are presented. TSPP was immobilized on the surface of plasmonic silver films
Publikováno v:
Journal of Applied Spectroscopy. 83:234-239
We consider the dependence of the spectral properties of eosin and hematoxylin (dyes routinely used in histology as contrast agents) on their localization in biological tissues with different levels of pathology: benign and malignant neoplasms and si
Publikováno v:
Journal of Applied Spectroscopy. 82:98-103
x-ray fluorescence analysis, endometrioid cancer, mucinous cancer, serous carcinoma, ovarian tissues, microelements. We present the results of x-ray fluorescence analysis of tissues from healthy ovaries and from ovaries with different pathologies: be
Publikováno v:
Journal of Applied Spectroscopy. 79:632-636
We have studied the absorption spectra and micrographs of sections of cells of the epithelium and andenocarcinoma of the large intestine, immobilized between standard glass slides and cover glasses and plasmonic silver films. We have shown that when
Autor:
M. V. Belkov, A. N. Gorbacheva, M. Ya. Valakh, E. V. Klyachkovskaya, Sergey V. Gaponenko, S. V. Vashchenko, I. G. Motevich, N. D. Strekal
Publikováno v:
Optics and Spectroscopy. 110:48-54
The germanium on silicon (Ge-on-Si) semiconductor nanostructures with a vacuum-deposited silver coating are tested as substrates for detecting microamounts of inorganic crystalline ultramarine pigment by enhanced Raman scattering (SERS). At least ten