350 rub
Journal Nonlinear World №1 for 2012 г.
Article in number:
Development of picosecond time-analyzing electron-optical converter for biofluorestsentnyh research
Keywords:
phosphor
fiber-optics plate
uviol glass
leucosapphire
photoelectron
optoelectronic converter
triode immersion lens
Authors:
M.A. Karpov, E.V. Egorova, D.R. Barskyi, V.I. Nefedov
Abstract:
Developed a special time-analyzing image converter for studying the dynamics of the fluorescence of organic compounds. As a result of the calculation of time-analyzing electron-optical image obtained by the configuration of the electrodes of the electron-optical system that forms the image with the scale of photoelectron transfer from the photocathode to screen M ≈ 0,68 and distortion of less than 2%, determined by their operating voltage. Calculated time resolution of the image intensifier tube with a voltage between the photocathode and the anode 5 kV. At a wavelength λ ≈ 500 nm around the working field photocathode, values less than 20 ps, a wavelength close to the border of sensitivity of about 10 ps. Calculations of electron-optical system made by mathematical modeling. To be arranged in the calculations was to determine the configuration of the electrodes, ensuring the formation of an electronic image with the desired spatial and temporal characteristics. Based on the calculations of design of the prototype IC, made sketch the design documentation in an amount sufficient to start the production of parts in the converter
Pages: 49-52
References
- Нефедов В.И., Карпов М.А., Сигов А.С., Меньшиков В.В., Железнова С.Е., Попов Е.А. Скоростные электронно-оптические камеры в экспериментах по нестационарной спектроскопии // Материалы Междунар. научно-технич. конф. «Фундаментальные проблемы радиоэлектронного приборостроения». Москва. 23 - 27 ноября 2010 г. С. 35-39.
- Егорова Е.В., Пластовский И.И., Стукас А.В., Нефедов В.И. Нелинейные искажения в усилительных СВЧ-модулях // Материалы 11-й Междунар. научно-технич. конф. «Цифровая обработка сигналов и ее применение». Москва, 26-28 марта 2009.
- Egorova E.V., Plastovkij I.I., Nefedov V.I., Zheleznova S.E. Nonlinear distotions in intensifying microwaves-modules // DSPA - 2009. 11-th International Conference: Digital Signal Processing And Its Applications. Moscow. Russia. V. II. 2008. Proceedings - 2. Р. 260-261.