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1995 And devices in order to investigate the phenomena of the surface by emissions periodicals field

机译:1995年为了研究表面现象由排放期刊领域的设备

摘要

P the present invention relates to processes and devices for studying the phenomena of the surface by using the field effects. / p & & p & a device according to the invention comprises an enclosure 8, held under vacuum by a pump, which contains an emissive point by field effect 10 and a fluorescent screen 17. The enclosure 8 contains a cathode 16 and the electrodes 13, 14, 15. This device comprises electronic circuits which send simultaneously of the pulses of the periodic voltage on the tip 11 and the electrodes 13, 14, 15 and 16, so that the end of the tip is bombarded by the particles and heated, and which subject the tip 10 of the voltage pulses synchronized with the preceding ones. / p & & p & an application is the study of the kinetics of the phenomena of surface, such that the adsorption or desorption. / p
机译:本发明涉及通过使用场效应来研究表面现象的方法和装置。 & &根据本发明的装置包括由泵保持在真空下的外壳8,该外壳8包含场效应10的发射点和荧光屏17。外壳8包含阴极16和电极13、14、15。该装置包括电子电路,该电子电路同时发送尖端11和电极13、14、15和16上的周期性电压脉冲,以使尖端的末端被颗粒轰击并被加热,并使尖端10经受与前面的脉冲同步的电压脉冲。 & &一个应用是研究表面现象的动力学,例如吸附或解吸。

著录项

  • 公开/公告号FR2359418B1

    专利类型

  • 公开/公告日1978-12-15

    原文格式PDF

  • 申请/专利权人 ANVAR;

    申请/专利号FR19760023512

  • 发明设计人

    申请日1976-07-23

  • 分类号G01N27/62;H01J37/26;

  • 国家 FR

  • 入库时间 2022-08-22 19:36:20

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