The incretise of t h e growth tetiiperatrire diiring t h e SSD process causes a rise of t h e growth rate of t h e Gap. Hall effect anti 1)tiotolutriiiiescriice iiieasureiiieiits as well a s clieinical atia.lysis were rivet1 t o investigate t h e ctiaiige of t h e contents of residual iiiipurities in t h e %a€' in del)eiitleiice on t h e growth teiiiperatrire.Carbon was detected to be t h e tloiiiiriatitig shallow acceiitor in t h e uiitIo~)etl I)-tyl)e SSD-GuP. Its colicelitratioti increases clearly with raising growtli tetiil)eratiiro whereas for S airtl N ititlirectly can I)e coricluded t h a t their concentrations cliiiiinish. Carbon and silicoii ttre incorporated in t h e G a p in p a r t iu electrically inactive forill.1 1 1 all saiiil)les exists I)esitle tlie shallow acceptor a nrecliu~n deep acce1)tor t h e conceiitratiori of which is strongly correlated to t h a t of the carLon acceptor. The Iiiwiiiesceiicespectra of t h e 1)-type saiiiples show a ty1)ical broad band with it ~iiaxiiiiuiii at 1.90 eV whose or@ i s discussed.Die Erhiihirtig tler Ziictitirngsteiii~~eratrir h a t eiii Anwachseii tler Gescliwiiidigkeit cler Ual'-l(risttilliutttioti beiiii SSD-Verltthreii zur Polge. Halleffekt-u i i d Lutiiitieszeirziiiessiiriget1 sowie tlie clieiiiisclro Analyse wiirtleii eingesetzt, 11111 die Veriiii(1eriiiig der ReststiirstelleiikonzeiitratioiieIi i i i i G a p init der Zuclitrriigstein1,eratiir zu verfolgeii.Kotilenstoff wrirtle als clotiiiiiiereiitler flacher Akzeptor iiii uirdotierteri l)-leitetideii SSDGal' iiachgewieseii. Seine Konzetitration steigt tleutlich tiiit wuchseritier Ziichtiiiigsteiii-I)erutiii*, wiihreirtl fur S r i i r t l N iritlirekt geschlossen werdeii kanii, dal3 ilire Koiizeiitratioiieti abtiehtiien. Kolileiistoff iintl Silizirriii siiid iiii G a P zuni griifjteii Teil elektrisch iiiaktiv eiiigetmut.In alleri l'roberi existiert neben tleiii flacheii Akzeptor eiri iiiitteltiefer Akzeptor, tlesseti Konzeiitratioii streng i i i i t der des C-Akzeptors korreliert ist. Die Luiiiineszenzs1)ektrerr des 1)-leitetideii G a P zeigen eiiie typisctie breite B a d e init eiiieiii Maxiinuiii bei 1,90 eV, dereii Herkuiift diskutiert wird.
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.
customersupport@researchsolutions.com
10624 S. Eastern Ave., Ste. A-614
Henderson, NV 89052, USA
Copyright © 2024 scite LLC. All rights reserved.
Made with 💙 for researchers
Part of the Research Solutions Family.