• Ørsteds Plads, 345A, 079

    2800 Kgs. Lyngby

    Denmark

20142020

Research output per year

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Research Output

  • 10 Journal article
  • 6 Article in proceedings
  • 4 Conference abstract for conference
  • 1 Ph.D. thesis

Double D-centers related donor-acceptor-pairs emission in fluorescent silicon carbide

Wei, Y., Tarekegne, A. T. & Ou, H., 2019, In : Optical Materials Express. 9, 1, p. 295-303

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
187 Downloads (Pure)

Excitation power dependence of the photoluminescence emission in 6H silicon carbide

Tarekegne, A. T. & Ou, H., 2019. 2 p.

Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

Fluorescent silicon carbide for white light source

Ou, H., Wei, Y., Lin, L., Tarekegne, A. T., Lu, W., Ou, Y., Herstrøm, B., Jensen, F., Liang, M., Liu, Z., Yi, X., Jakubavicius, V., Syväjävi, M., Schuh, P. & Wellmann, P., 2019.

Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

Open Access
File

Impacts of carrier capture processes in the thermal quenching of photoluminescence in Al–N co-doped SiC

Tarekegne, A. T., Norrman, K., Jokubavicius, V., Syväjärvi, M., Schuh, P., Wellmann, P. & Ou, H., 2019, In : Applied Physics B. 125, 9, 5 p., 172.

Research output: Contribution to journalJournal articleResearchpeer-review

Large Area Three-Dimensional Photonic Crystal Membranes: Single-Run Fabrication and Applications with Embedded Planar Defects

Chang, B., Zhou, C., Tarekegne, A. T., Yang, Y., Zhao, D., Jensen, F., Hübner, J. & Jansen, H., 2019, In : Advanced Optical Materials. 7, 2, 9 p., 1801176.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
26 Downloads (Pure)

Projects

Activities

  • 7 Conference presentations

Excitation power dependence of the photoluminescence emission in 6H silicon carbide

Abebe Tilahun Tarekegne (Speaker), Haiyan Ou (Guest lecturer)
29 Sep 20194 Oct 2019

Activity: Talks and presentationsConference presentations

File

Investigation of photoluminescence emission in Al-N co-doped 6H-SiC by temperature dependent measurements

Abebe Tilahun Tarekegne (Guest lecturer)
2 Sep 20186 Sep 2018

Activity: Talks and presentationsConference presentations

Investigation of photoluminescence emission in Al-N co-doped 6H-SiC by temperature-dependent measurements

Abebe Tilahun Tarekegne (Guest lecturer), Kion Norrman (Guest lecturer), Valdas Jokubavicius (Guest lecturer), Mikael Syvajarvi (Guest lecturer), Philipp Schuh (Guest lecturer), P. Wellmann (Guest lecturer), Haiyan Ou (Guest lecturer)
2 Sep 20187 Sep 2018

Activity: Talks and presentationsConference presentations

File

Investigation of the absorption mechanisms of SiC for lighting applications

Abebe Tilahun Tarekegne (Invited speaker), Haiyan Ou (Invited speaker)
29 Oct 201831 Oct 2018

Activity: Talks and presentationsConference presentations

File

THz-frequency zone-folded weak phonon modes in 4H and 6H silicon carbide

Abebe Tilahun Tarekegne (Speaker)
2 Apr 2017

Activity: Talks and presentationsConference presentations