Document Details

Document Type : Article In Journal 
Document Title :
Effect of Atomic Interconnects on Percolation in Single-Walled Carbon Nanotube Thin Film Networks
Effect of Atomic Interconnects on Percolation in Single-Walled Carbon Nanotube Thin Film Networks
 
Subject : physics 
Document Language : English 
Abstract : The formation of covalent bonds to single-walled carbon nanotube (SWNT) or graphene surfaces usually leads to a decrease in the electrical conductivity and mobility as a result of the structural rehybridization of the functionalized carbon atoms from sp(2) to sp(3). In the present study, we explore the effect of metal deposition on semiconducting (SC-) and metallic (MT-) SWNT thin films in the vicinity of the percolation threshold and we are able to clearly delineate the effects of weak physisorption, ionic chemisorption with charge transfer, and covalent hexahapto (eta(6)) chemisorption on these percolating networks. The results support the idea that for those metals capable of forming bis-hexahapto-bonds, the generation of covalent (eta(6)-SWNT)M(eta(6)-SWNT) interconnects provides a conducting pathway in the SWNT films and establishes the transition metal bis-hexahapto organometallic bond as an electronically conjugating linkage between graphene surfaces 
ISSN : 1530-6984 
Journal Name : NANO LETTERS 
Volume : 14 
Issue Number : 7 
Publishing Year : 1435 AH
2014 AD
 
Article Type : Article 
Added Date : Monday, July 31, 2017 

Researchers

Researcher Name (Arabic)Researcher Name (English)Researcher TypeDr GradeEmail
Xiaojuan TianTian, Xiaojuan InvestigatorDoctorate 
Matthew MoserMoser, Matthew ResearcherDoctorate 
Aron PekkerPekker, Aron ResearcherDoctorate 
Santanu SarkarSarkar, Santanu ResearcherDoctorate 
Jason) RamirezRamirez, Jason) ResearcherDoctorate 
Elena BekyarovaBekyarova, Elena ResearcherDoctorate 
Mikhail E ItkisItkis, Mikhail E ResearcherDoctorate 
Robert C HaddonHaddon, Robert C ResearcherDoctoratehaddon@ucr.edu

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