PROXIMATE ANALYSIS METHOD FOR SOLID-STATE SPECIMENS USING PHOTOELECTRONIC SPECTROMETERS Russian patent published in 2007 - IPC H01J49/44 

Abstract RU 2295170 C2

FIELD: instrumentation engineering; photoelectronic spectrometers for mechanical engineering.

SUBSTANCE: proposed method that can be used for monitoring various processes by means of proximate analysis of industrial-product surface layers includes following operations: air evacuation from working chamber at pressure of 10-6 to 10-9 torr; cleaning of specimen surface for 0.01 to 0.1 s; specimen irradiation by ionized pulses by end of its cleaning; separation of photoelectron pulses in energy analyzer; their recording by detector; and spectrum processing. According to first alternative, working chamber is formed by surface of specimen being analyzed and sucker-type device mounted thereon. According to second alternative, specimen being analyzed is secured on substrate without destroying it and working chamber is formed by surface of this substrate and sucker-type device disposed thereon.

EFFECT: reduced proximate analysis time due to dispensing with mechanical treatment of specimen, heating and air evacuation from working chamber.

6 cl

Similar patents RU2295170C2

Title Year Author Number
ENERGOMASS ANALYZER 0
  • Kosyachkov Aleksandr Aleksandrovich
  • Cherepin Valentin Tikhonovich
SU957317A1
METHOD FOR DETERMINING ISOTOPE COMPOSITION OF BORON-CONTAINING MATERIALS 2023
  • Olenin Aleksandr Mikhajlovich
  • Aushev Aleksandr Anatolevich
  • Kostylev Igor Vladimirovich
  • Kostyleva Alla Anatolevna
  • Sysoeva Tatyana Igorevna
  • Shchedrina Evgeniya Vasilevna
  • Osipova Natalya Igorevna
RU2803251C1
METHOD TO DETECT AND IDENTIFY CHEMICAL COMPOUNDS AND DEVICE FOR ITS REALISATION 2010
  • Nikiforov Sergej Mikhajlovich
  • Grechnikov Aleksandr Anatol'Evich
  • Karavanskij Vladimir Andreevich
RU2414697C1
METHOD OF MODIFYING NANOSTRUCTURES OF ELECTRONIC ENGINEERING MATERIALS WITH GAS CLUSTER IONS 2016
  • Irzhak Dmitrij Vadimovich
  • Chernysh Vladimir Savelevich
  • Vyatkin Anatolij Fedorovich
RU2688865C2
METHOD AND APPARATUS FOR HIGH-SPEED ANALYSIS OF EXTENDED OBJECTS IN MOTION USING FREQUENCY PULSED X-RAY SOURCES AND ELECTRONIC RADIATION DETECTORS 2019
  • Dvortsov Mikhail Alekseevich
  • Komarskij Aleksandr Aleksandrovich
  • Korzhenevskij Sergej Romanovich
  • Korzhenevskij Nikita Sergeevich
RU2720535C1
MOESSBAUER SPECTROMETER WITH REGISTRATION OF CONVERSION ELECTRONS AT SUB-HELIUM TEMPERATURES 2016
  • Kozin Mikhail Germanovich
  • Romashkina Irina Leonidovna
RU2620771C1
DEVICE FOR ANALYSING PERFECTION OF STRUCTURE OF MONOCRYSTALLINE LAYERS 2007
  • Zel'Tser Igor' Arkad'Evich
  • Kukushkin Sergej Aleksandrovich
  • Moos Evgenij Nikolaevich
RU2370757C2
DEVICE FOR ANALYSING PERFECTION OF STRUCTURE OF CRYSTALLINE LAYERS 2007
  • Zel'Tser Igor' Arkad'Evich
  • Kukushkin Sergej Aleksandrovich
  • Moos Evgenij Nikolaevich
RU2370758C2
METHOD OF DETERMINING ELEMENTARY COMPOSITION OF SOLID BODY 1991
  • Makarenko B.N.
  • Popov A.B.
  • Shergin A.P.
RU2017143C1
METHOD OF CONTROLLING YIELD OF SCINTILLATIONS AND PHOTOLUMINESCENCE OF POWDER SCINTILLATORS AND LYUMINOPHORES 2016
  • Gordienko Ekaterina Vadimovna
  • Dosovitskij Aleksej Efimovich
  • Dosovitskij Georgij Alekseevich
  • Korzhik Mikhail Vasilevich
  • Kuznetsova Darya Evgenevna
  • Mechinskij Vitalij Aleksandrovich
  • Fedorov Andrej Anatolevich
RU2647222C1

RU 2 295 170 C2

Authors

Shirobokov Sergej Valentinovich

Russkikh Evgenij Valer'Evich

Isupov Nikita Jur'Evich

Dates

2007-03-10Published

2005-02-21Filed