DocumentCode
2227427
Title
Investigation of temperature dependence of contact resistance for Au-Ti-Pd2 Si-n+-Si OHMIC contacts subjected to microwave irradiation
Author
Belyaev, A.E. ; Boltovets, N.S. ; Konakova, R.V. ; Kudryk, Y.Y. ; Sachenko, A.V. ; Sheremet, V.N. ; Vinogradov, A.O.
Author_Institution
V. Lashkaryov Inst. of Semicond. Phys., NAS of Ukraine, Kiev, Ukraine
fYear
2011
fDate
12-16 Sept. 2011
Firstpage
669
Lastpage
671
Abstract
Based on a theoretical analysis of temperature dependence of contact resistance RC for Au-Ti-Pd2Si-n+-Si oh-mic contact, a current flow mechanism is proposed that explains the experimentally observed RC growth with temperature in the 100-380 K temperature range. It is shown that microwave treatment of such contacts leads to reduction of RC values spread over the wafer and decrease of RC, while RC growth with temperature in the 100-380 K temperature range retains.
Keywords
contact resistance; elemental semiconductors; gold; ohmic contacts; palladium compounds; silicon; titanium; Au-Ti-Pd2Si-Si; contact resistance; current flow mechanism; microwave irradiation; microwave treatment; ohmic contacts; temperature 100 K to 380 K; temperature dependence; Contact resistance; Masers; Ohmic contacts; Silicon; Temperature dependence;
fLanguage
English
Publisher
ieee
Conference_Titel
Microwave and Telecommunication Technology (CriMiCo), 2011 21th International Crimean Conference
Conference_Location
Sevastopol
Print_ISBN
978-1-4577-0883-1
Type
conf
Filename
6069101
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