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ELECTRON IMPACT [2 records]
Record 1 - internal organization data 1989-11-15
Record 1, English
Record 1, Subject field(s)
- Physics of Solids
Record 1, Main entry term, English
- electron impact
1, record 1, English, electron%20impact
correct
Record 1, Abbreviations, English
Record 1, Synonyms, English
Record 1, Textual support, English
Record number: 1, Textual support number: 1 CONT
Methods of ion production. For analysis of organic compounds the principal methods are electron impact, chemical ionization, field ionization and field desorption. Electron impact. When a gaseous sample of a molecular compound is ionized with a beam of energetic ... electrons, part of the energy is transferred to the ion formed by the collision.... 1, record 1, English, - electron%20impact
Record number: 1, Textual support number: 1 OBS
Examples of ion sources utilizing this concept are the duoplasmatron and the Penning ion source. 1, record 1, English, - electron%20impact
Record 1, French
Record 1, Domaine(s)
- Physique des solides
Record 1, Main entry term, French
- bombardement électronique
1, record 1, French, bombardement%20%C3%A9lectronique
correct, feminine noun
Record 1, Abbreviations, French
Record 1, Synonyms, French
Record 1, Textual support, French
Record number: 1, Textual support number: 1 OBS
Ionisation par bombardement électronique (...) L'échantillon, en phase vapeur et sous faible pression (...) est bombardé par un faisceau d'électrons (...) émis par un filament de tungstène ou de rhénium (...) La plus grande partie des ions formés sont chargés positivement (...) La notation M[exposant]+. signifie que l'on obtient un ion moléculaire radicalaire (...) à partir de la molécule M. 1, record 1, French, - bombardement%20%C3%A9lectronique
Record 1, Spanish
Record 1, Textual support, Spanish
Record 2 - internal organization data 1989-04-20
Record 2, English
Record 2, Subject field(s)
- Atomic Physics
Record 2, Main entry term, English
- electron impact 1, record 2, English, electron%20impact
Record 2, Abbreviations, English
Record 2, Synonyms, English
- electron collision 2, record 2, English, electron%20collision
Record 2, French
Record 2, Domaine(s)
- Physique atomique
Record 2, Main entry term, French
- choc électronique
1, record 2, French, choc%20%C3%A9lectronique
masculine noun
Record 2, Abbreviations, French
Record 2, Synonyms, French
- impact électronique 2, record 2, French, impact%20%C3%A9lectronique
masculine noun
Record 2, Textual support, French
Record 2, Spanish
Record 2, Textual support, Spanish
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