179. Investigation of exoelectron emission by the method of pulsed breakdown in gas

179. Investigation of exoelectron emission by the method of pulsed breakdown in gas

Classified abstracts 166-182 18 166. An aPl~ratns for investigation of kinetics of exoelnetron emission from surfaces of solids on deformation by elo...

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Classified abstracts 166-182

18 166. An aPl~ratns for investigation of kinetics of exoelnetron emission from surfaces of solids on deformation by elongation in vacuum. (USSR) An apparatus is described which enables one to record the intensity and energy distribution of exoelectrons emitted from surfaces of various materials at their elongation in vacuum. M Kh Shorshorov, Rep Ural Polytech Inst, 215, 1973, 62-67 (in

Russian). 18 167. An aPlmrutns for the measurement of thermo- and photnstimulated electron emi~ion and luminescence in gaseous ambient. (USSR) An apparatus for measurement of thermo- and photostimulated electron emission and luminescence in gaseous ambient is described. The apparatus contains a Geiger-Mtilier counter, pumping and gas filling systems and arrangement for heating of samples. V V Bichevin, Rep UralPolytech Inst, 215, 1973, 125-131 (in Russian) 18 168. Recording of exnelectron emission from local portions of the friction zone on steel surfaces. (USSR) An apparatus for investigation of exoelectron emission from local portions of the friction zone of steel samples after their testing on contact wear is described. V I Alimov and E A Plekhonova, Rep Ural Polytech Inst, 215, 1973, 72-74 (in Russian). 18 169. Secondary electron emission of germanium single crystals doped with rubidium ions. (USSR) The influence of rubidium ion bombardment at energies of 0.6 to 8 keV of germanium single crystals on secondary electron emission is investigated in the range of primary electron energies of 100 to 1800 eV. It is found that the coefficient of secondary emission of Ge single crystals increases on rubidium ion bombardment. A Kh Kasymov and M Normuradov, Izv A N Uz SSR Ser Fiz Mat Nauk, 2, 1973, 41-44 (in Russian). 18 170. Secondary electron multiplier as a detector of exoeleetrons. (USSR) Application of a secondary electron multiplier for detection of exoelectron emission is described. It is shown that a chemical method can be used for preventing of deterioration of multiplier characteristics. A I Gaprindashvili, Rep Ural Polytech Inst, 215, 1973, 26-31 (in

Russian).

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171. Measurement of exnemission with the aid of channel electron multipliers. (USSR) It is experimentally shown that a channel electron multiplier can be advantageously used for measurement of photostimulated exoelectron emission. L F Gavrilov and A A Soloveva, Rep Ural Polytech Inst, 215, 1973, 32-34 (in Russian). 18 172. Simultanenns measurement of exoeiectron emission and thermal effects. (USSR) A technique for simultaneous measurement of exoelectron emission and thermal effects at heating and cooling of metallic samples in a vacuum of 8 × 10 -e torr is described. V A Dobfln and V G Reznikov, Rep Ural Polytech Inst, 215, 1973, 82-84 (in Russian), 18 173. The influence of the method of surface treatment on the intensity of exoemlssion. (USSR) The influence of the method of surface treatment on the intensity of exoelectron emission is examined for Cu-AI-Ni alloy. It is shown that surface oxidation, polishing after oxidation and etching of polished surface influence both the intensity and kinetics of exoelectron emission recorded on martensitic transformation of Cu-AI-Ni alloy. V V Bukhalenkov, Rep Ural Polytech Inst, 215, 1973, 96-98 (in

Russian). 18 174. The dependence of exoelectro_~ emission on conditions of excitation. (USSR) The influence of deformation, photostimulation and excitation by electron bombardment on exoclectron emission intensity from

mechanically treated zirconium is investigated. The considerable role of the processes of oxidation in exoemission from zirconium surface after mechanical treatment is shown. The modes of photostimulation and electron bombardment are recommended for investigation of exoelectron emission. I E Myasoikov, Rep UralPolytech Inst, 215, 1973, 99-103 (in Russian). 18 175. Mens~ement of exnelectron emission on elongation of metals in ultra-high vacuum. (USSR) An apparatus for investigation of exoelectron emission on elongation of metals in a vacuum of 10 -9 torr is described. The data on exoelectron emission on elongation of aluminium are presented. V S Kortov and V G Teplov, Rep Ural Polytech lnst, 215, 1973, 5257 (in Russian). 18 176. The bases of investigation of exoelectron emission. (USSR) Peculiarities of exoelectron emission and the methods for its investigation are considered. The k~hoice of detector of exoelectrons, the role of vacuum conditions and the treatment of samples are discussed. V S Kortov, Rep Ural Polytech lnst, 215, 1973, 7-17 (in Russian). 18 177. Measurement of emissinD~ of fast electrons on the disturbance of adhesion and destruction of sOlids. (USSR) A survey of characteristic cases of manifestation of fast electron emission at separation of pole,met films from dielectric and at cleavage of nonmetallic crystals is given, The method of measurement of this effect with the aid of an electron multiplier is presented. N A Krotova and Yu A Khrnstaiev, Rep UralPolytech, Inst 215, 1973, 104-110 (in Russian). 18 178. Photostimulated exoelectron emission during phase tramdormations of binary and ternary niekel alloys. (Poland) The temperature dependence of photostimulated exoelectron emission is measured in thin films of N~-Zn and Ni-Co alloys. It is shown that exoelectron emission can be used for determination of phase transformations in thin films. T Goreeki and B Sujak, Acta Phys Pol, A42 (5), 1972, 487-501 (in

Polish). 18 179. Investigation of exoelectron emission by the method of pulsed breakdown in gas. (USSR) A method for measurment of exoelectron emission intensity by pulsed breakdown in gas is described. The results of investigation of exoelectron emission from deformed aluminium are presented. S N Nagornykh and I E Kor0v, Rep Ural Polytech Inst, 215, 1973, 42-44 (in Russian). 18 180. A method for the measneement of the energy spectrum of exoelectrons. (USSR) It is shown that using a retarding field method in a plane capacitor, the energy spectrum of exoeleftrons can be measured. Construction of the measuring grid is described. I E Mynsnikov, Rep UralPolytechn Inst, 215, 1973, 89-95 (in Russian). 18 181. Exnemlssion topography. (USSR) The possibility of measurement of exoeiectron emission from various parts of surface is considered. It is proposed to use exoelectron emission topography for the iSvestigation of structure and state of solid surfaces. R I Mints, Rep UralPolytech Inst, 215, 1973, 45-51 (in Russian). 18 182. Transformation of UHF ~¢iilations with 10 GHz frequency into oscillations with 1 GHz frequenCy in magneto-active plasma. (USSR) The experiments on transformation of U H F oscillations with I0 GHz frequency into oscillations with 1 GHz frequency were carried out in magneto-active plasma of gas discharge in neon at a pressure of 1 torr. V V Shtykov and N I Matveeva, Rep Moscow Energy Inst, 161, 1973, 115-118 (in Russian). 135