20162019

Research output per year

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Personal profile

Education/Academic qualification

Physics(Semiconductor Physics), PhD, Auburn University

20122018

Award Date: 5 May 2018

Physics, MSc, Auburn University

20122015

Award Date: 2 May 2015

Physics, BSc(Hons), University of Colombo

20062010

Award Date: 1 Oct 2010

External positions

Research Assistant, Auburn University

Aug 2014May 2018

Research area keywords

  • Biosensors
  • semiconductor physics
  • semiconductors

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Research Output

Interface trapping in (201) β-Ga2O3 MOS capacitors with deposited dielectrics

Jayawardena, A., Ramamurthy, R. P., Ahyi, A. C., Morisette, D. & Dhar, S., 7 May 2018, In : Applied Physics Letters. 112, 19, 5 p., 192108.

Research output: Contribution to journalArticleResearchpeer-review

10 Citations (Scopus)

Mechanism of phosphorus passivation of near-interface oxide traps in 4H-SiC MOS devices investigated by CCDLTS and DFT calculation

Jayawardena, A., Shen, X., Mooney, P. M. & Dhar, S., 2 May 2018, In : Semiconductor Science and Technology. 33, 6, 8 p., 065005.

Research output: Contribution to journalArticleResearchpeer-review

4 Citations (Scopus)

Thermal characterization of gallium oxide Schottky barrier diodes

Chatterjee, B., Jayawardena, A., Heller, E., Snyder, D. W., Dhar, S. & Choi, S., 1 Nov 2018, In : Review of Scientific Instruments. 89, 11, 6 p., 114903.

Research output: Contribution to journalArticleResearchpeer-review

12 Citations (Scopus)

Analysis of temperature dependent forward characteristics of Ni/(201) β-Ga2O3 Schottky diodes

Jayawardena, A., Ahyi, A. C. & Dhar, S., 27 Sep 2016, In : Semiconductor Science and Technology. 31, 11, 6 p., 115002.

Research output: Contribution to journalArticleResearchpeer-review

28 Citations (Scopus)

Role of self-trapped holes in the photoconductive gain of β -gallium oxide Schottky diodes

Armstrong, A. M., Crawford, M. H., Jayawardena, A., Ahyi, A. & Dhar, S., 14 Mar 2016, In : Journal of Applied Physics. 119, 10, 6 p., 103102.

Research output: Contribution to journalArticleResearchpeer-review

73 Citations (Scopus)

Activities

  • 2 Editorial responsibility
  • 1 Peer review responsibility

IEEE Access (Journal)

Asanka Jayawardena (Peer reviewer)

Aug 2019 → …

Activity: Publication peer-review and editorial work typesEditorial responsibility

Materials Science Forum (Journal)

Asanka Jayawardena (Peer reviewer)

2018 → …

Activity: Publication peer-review and editorial work typesEditorial responsibility

Applied Physics Letters (Journal)

Asanka Jayawardena (Peer reviewer)

2018 → …

Activity: Publication peer-review and editorial work typesPeer review responsibility