DocumentCode
2010287
Title
Texture change of NiSi film with dopant implantation
Author
Kimura, Hiromitsu ; Tomita, R.
Author_Institution
Device & Anal. Technol. Div., Renesas Electron. Corp., Sagamihara, Japan
fYear
2011
fDate
8-12 May 2011
Firstpage
1
Lastpage
3
Abstract
We investigated the texture of NiSi films on Si substrates with various implanted species. Detailed analysis using pole figure measurements shows that implantation of boron on substrate changes the texture of NiSi films drastically, from axiotaxy to transrotational structure, when the dose of boron is more than 5e15 atoms/cm2. We predict that this transition of crystallographic orientation is driven by the total energy minimization, which consists of interfacial energy of films and/or elastic energy of NiSi lattice.
Keywords
boron; crystal orientation; ion implantation; nickel alloys; semiconductor doping; silicon alloys; surface energy; surface texture; thermal stability; NiSi; Si:B; crystallographic orientation; dopant implantation; interfacial energy; texture change; total energy minimization; transrotational structure; Atomic layer deposition; Boron; Films; Lattices; Silicon; Substrates; Thermal stability;
fLanguage
English
Publisher
ieee
Conference_Titel
Interconnect Technology Conference and 2011 Materials for Advanced Metallization (IITC/MAM), 2011 IEEE International
Conference_Location
Dresden
ISSN
pending
Print_ISBN
978-1-4577-0503-8
Type
conf
DOI
10.1109/IITC.2011.5940331
Filename
5940331
Link To Document