Zobrazeno 1 - 10
of 45
pro vyhledávání: '"Natalia I. Afanasyeva"'
Publikováno v:
Photochemistry and Photobiology. 80:366-372
The number of cells attached to glass substratum increases if HeLa cell suspension is irradiated with monochromatic visible-to-near infrared radiation before plating (the action spectrum with maxima at 619, 657, 675, 700, 740, 760, 800, 820, 840 and
Publikováno v:
Lasers in Surgery and Medicine. 36:307-314
Background and Objectives: The objective of this study was to investigate the possibility of involvement of nitric oxide (NO) into the irradiation-induced increase of cell attachment. These experiments were performed with a view to exploring the cell
Publikováno v:
Subsurface Sensing Technologies and Applications. 1:45-63
A new infrared (IR) interferometric method has been developed in conjunction with low-loss, flexible optical fibers, sensors, and probes. This combination of fiber optical sensors and Fourier Transform (FT) spectrometers can be applied to many fields
Autor:
Natalia I. Afanasyeva
Publikováno v:
Macromolecular Symposia. 141:117-127
The new method of fiber-optic evanescent wave Fourier transforr infrared (FEW-FTIR) spectroscopy has been applied to studies of polymer surfaces and the diagnostics of normal, precancerous and cancerous tissue. This technique using optical fibers and
Autor:
Natalia I. Afanasyeva, Leonid N. Butvina, Angelique L. Brooks, Vladimir Makhine, Reinhard F. Bruch, Sergei F. Kolyakov, Slava Artjushenko
Publikováno v:
Surface and Interface Analysis. 27:221-229
Fiber-optic evanescent wave Fourier transform infrared spectroscopy (FEW-FTIR) is a new method developed for different applications for surface analysis of materials, including the diagnostics of skin and living tissues. Our technique allows for the
Publikováno v:
Surface and Interface Analysis. 27:204-212
The method of vibrational spectroscopy has been applied as a new tool for the biodiagnostics of polymer implants and tissue surfaces. In this study the spectral analysis of polymer implants has been accomplished by means of Fourier transform infrared
Publikováno v:
Surface and Interface Analysis. 27:213-220
Metastable C 60 materials have been formed under high pressure and temperature. These carbon structures have been developed and studied in a wide spectral range by Fourier transform infrared spectroscopy (FTIR) and micro-Raman spectroscopy. The FTIR
Publikováno v:
Nanotechnology. 9:346-351
In light of recent progress in the fabrication and diagnostics of nanostructures and surfaces, more advanced spectroscopic and imaging methods are necessary in order to elucidate the detailed structure, nature and creation of such microsystems. We pr
Publikováno v:
Macromolecular Symposia. 94:269-272
The synergy of novel MIR-fibers with FTIR-spectroscopy opens a new horizon in applications of spectroscopy in 4 − 16 μm range in vivo medical diagnostics. The innovated bare core and core-clad MIR-fibers are produced by hot extrusion method from t
Publikováno v:
Journal of Applied Physics. 84:657-659
Low-frequency infrared (IR) spectra of fullerene and metastable forms of C60 obtained at high pressures and temperatures have been investigated along with the spectra of natural diamond and graphite in the range from 8 to 170 cm−1. Several bands of