Thushari Jayasekera

Works (4)

Updated: July 5th, 2023 15:48

2012 journal article

Multiple coexisting intercalation structures of sodium in epitaxial graphene-SiC interfaces

Physical Review B, 85(12).

By: A. Sandin n, T. Jayasekera*, J. Rowe n, K. Kim n , M. Buongiorno Nardelli n & D. Dougherty n 

Contributors: A. Sandin n, T. Jayasekera*, J. Rowe n, K. Kim n , M. Nardelli n & D. Dougherty n 

topics (OpenAlex): Graphene research and applications; Advancements in Battery Materials; Silicon Carbide Semiconductor Technologies
Sources: Web Of Science, Crossref, ORCID, NC State University Libraries
Added: August 6, 2018

2011 journal article

Electronic properties of the graphene/6H-SiC(0001¯) interface: A first-principles study

Physical Review B, 84(3).

By: T. Jayasekera n, S. Xu n, K. Kim n  & M. Nardelli n

Contributors: T. Jayasekera n, S. Xu n, K. Kim n  & M. Nardelli n

topics (OpenAlex): Graphene research and applications; Silicon Carbide Semiconductor Technologies; Advancements in Battery Materials
Sources: Web Of Science, Crossref, ORCID
Added: August 6, 2018

2010 journal article

Band Engineering and Magnetic Doping of Epitaxial Graphene on SiC (0001)

Physical Review Letters, 104(14).

By: T. Jayasekera n, B. Kong n, K. Kim n  & M. Buongiorno Nardelli n

Contributors: T. Jayasekera n, B. Kong n, K. Kim n  & M. Nardelli n

topics (OpenAlex): Graphene research and applications; Graphene and Nanomaterials Applications; Boron and Carbon Nanomaterials Research
TL;DR: Using calculations from first principles, it is shown how specific interface modifications can lead to a fine-tuning of the doping and band alignment in epitaxial graphene on SiC, and the potential for graphene utilization in innovative electronic and spintronic devices is established. (via Semantic Scholar)
Sources: Web Of Science, Crossref, ORCID
Added: August 6, 2018

2010 journal article

Thermoelectric properties of graphene nanoribbons, junctions and superlattices

Journal of Physics: Condensed Matter, 22(37), 372202.

By: Y. Chen n, T. Jayasekera n, A. Calzolari *, K. Kim n  & M. Buongiorno Nardelli n

Contributors: Y. Chen n, T. Jayasekera n, A. Calzolari *, K. Kim n  & M. Nardelli n

MeSH headings : Algorithms; Electric Conductivity; Electrons; Energy Transfer; Graphite / chemistry; Nanotechnology / instrumentation; Nanotubes, Carbon / chemistry; Surface Properties; Temperature; Thermal Conductivity
topics (OpenAlex): Graphene research and applications; Thermal properties of materials; Advanced Thermoelectric Materials and Devices
TL;DR: It is demonstrated that chevron-type GNRs recently synthesized should display superior thermoelectric properties and that increasing the number of interfaces in a single GNR system increases the peak ZT values that are thus maximized in a periodic superlattice. (via Semantic Scholar)
Sources: Web Of Science, Crossref, ORCID
Added: August 6, 2018

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