dc.creatorZoccal, LB
dc.creatorDiniz, JA
dc.creatorDoi, I
dc.creatorSwart, JW
dc.creatorDaltrini, AM
dc.creatorMoshkalyov, SA
dc.date2006
dc.dateJUL-AUG
dc.date2014-11-17T10:02:13Z
dc.date2015-11-26T16:42:10Z
dc.date2014-11-17T10:02:13Z
dc.date2015-11-26T16:42:10Z
dc.date.accessioned2018-03-28T23:26:37Z
dc.date.available2018-03-28T23:26:37Z
dc.identifierJournal Of Vacuum Science & Technology B. A V S Amer Inst Physics, v. 24, n. 4, n. 1762, n. 1765, 2006.
dc.identifier1071-1023
dc.identifierWOS:000239890000013
dc.identifier10.1116/1.2209998
dc.identifierhttp://www.repositorio.unicamp.br/jspui/handle/REPOSIP/79914
dc.identifierhttp://www.repositorio.unicamp.br/handle/REPOSIP/79914
dc.identifierhttp://repositorio.unicamp.br/jspui/handle/REPOSIP/79914
dc.identifier.urihttp://repositorioslatinoamericanos.uchile.cl/handle/2250/1273175
dc.descriptionHigh quality passivation silicon nitride films have been obtained requiring no surface pretreatment and being fully compatible with monolithic microwave integrated circuits. The nitride film is deposited by electron cyclotron resonance-chemical vapor deposition directly over GaAs-n substrate and over InGaP/GaAs heterojunction structures, which are used for heterojunction bipolar transistors (HBTs). Metal/ nitride/ GaAs-n capacitors were fabricated for all the samples. Effective charge densities of 3 X 10(11) cm(-2) and leakage current densities of 1 mu A/cm(2) were determined. Plasma analysis showed a reduced formation of molecules such as NH in the gas phase at low pressures, allowing the deposition of higher quality films. The process was used for InGaP/GaAs HBT fabrication with excellent results, such as higher current gain of passivated device comparing to unpassivated HBTs. (c) 2006 American Vacuum Society.
dc.description24
dc.description4
dc.description1762
dc.description1765
dc.languageen
dc.publisherA V S Amer Inst Physics
dc.publisherMelville
dc.publisherEUA
dc.relationJournal Of Vacuum Science & Technology B
dc.relationJ. Vac. Sci. Technol. B
dc.rightsaberto
dc.sourceWeb of Science
dc.subjectBipolar-transistors
dc.subjectDevice Degradation
dc.subjectGaas
dc.subjectLayer
dc.subjectBase
dc.subjectSinx
dc.titleEfficacy of ECR-CVD silicon nitride passivation in InGaP/GaAs HBTs
dc.typeArtículos de revistas


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