Profile The profile is based on mining the text of the experts' scientific documents to create an index of weighted terms, which defines the key subjects of each individual researcher.

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microwaves Physics & Astronomy
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Grants 1991 2020

Publications 1983 2017

  • 22 h-Index
  • 60 Article
  • 49 Conference contribution
  • 6 Chapter
1 Citations

Barrier-layer optimization for enhanced GaN-on-diamond device cooling

Zhou, Y., Anaya, J., Pomeroy, J., Sun, H., Gu, X., Xie, A., Beam, E., Becker, M., Grotjohn, T. A., Lee, C. & Kuball, M. 2017 In : ACS Applied Materials and Interfaces. 9, 39, p. 34416-34422 7 p.

Research output: Research - peer-reviewArticle

Growth temperature
Heat resistance
1 Citations

Effect of surface roughness and H–termination chemistry on diamond's semiconducting surface conductance

Wade, T., Geis, M. W., Fedynyshyn, T. H., Vitale, S. A., Varghese, J. O., Lennon, D. M., Grotjohn, T. A., Nemanich, R. J. & Hollis, M. A. Jun 1 2017 In : Diamond and Related Materials. 76, p. 79-85 7 p.

Research output: Research - peer-reviewArticle

surface roughness
Semiconducting diamonds
Surface roughness

RF characterization of coplanar waveguide (CPW) transmission lines on single-crystalline diamond platform for integrated high power RF electronic systems

He, Y., Becker, M., Grotjohn, T., Hardy, A., Muehle, M., Schuelke, T. & Papapolymerou, J. Oct 4 2017 2017 IEEE MTT-S International Microwave Symposium, IMS 2017. Institute of Electrical and Electronics Engineers Inc., p. 517-520 4 p. 8058613

Research output: ResearchConference contribution

transmission lines

Degradation of single crystal diamond detectors in swift heavy ion beams

Bhattacharya, A., Grotjohn, T. A. & Stolz, A. Nov 1 2016 In : Diamond and Related Materials. 70, p. 124-131 8 p.

Research output: Research - peer-reviewArticle

heavy ions
ion beams

Diagnostics of atmospheric pressure microwave generated micro-plasma by using optical emission spectroscopy

Liu, P. & Grotjohn, T. A. Jan 16 2015 ICOPS/BEAMS 2014 - 41st IEEE International Conference on Plasma Science and the 20th International Conference on High-Power Particle Beams. Institute of Electrical and Electronics Engineers Inc., 7012596

Research output: ResearchConference contribution

optical emission spectroscopy
atmospheric pressure