Research Outputs
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Search results
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Electric Field Reduction in C-Doped AlGaN/GaN on Si High Electron Mobility Transistors
Uren, M. J., Caesar, M., Karboyan, S., Moens, P., Vanmeerbeek, P. & Kuball, M. H. H., 8 Jun 2015, In: IEEE Electron Device Letters. 36, 8, p. 826-828 3 p.Research output: Contribution to journal › Article (Academic Journal) › peer-review
Open AccessFile63 Citations (Scopus)840 Downloads (Pure) -
Electroluminescence of hot electrons in AlGaN/GaN high-electron-mobility transistors under radio frequency operation
Brazzini, T., Casbon, M. A., Sun, H., Uren, M., Lees, J., Tasker, P. J., Jung, H., Blanck, H. & Kuball, M., May 2015, In: Applied Physics Letters. 106, 21, 4 p., 213502.Research output: Contribution to journal › Article (Academic Journal) › peer-review
Open AccessFile20 Citations (Scopus)482 Downloads (Pure) -
Electron microscopy of gallium nitride growth on polycrystalline diamond
Webster, R., Cherns, D., Kuball, M., Jiang, Q. & Allsop, D., Nov 2015, In: Semiconductor Science and Technology. 30, 11, p. 114007 6 p.Research output: Contribution to journal › Article (Academic Journal) › peer-review
Open AccessFile17 Citations (Scopus)338 Downloads (Pure) -
Electron Trapping in GaN-on-Si Power HEMTs: Impact of Positive Substrate Bias
Uren, M. J., Caesar, M., Chatterjee, I., Karboyan, S., Meneghini, M., Meneghesso, G., Zanoni, E., Moens, P., Vanmeerbeek, P. & Kuball, M., Aug 2015. 2 p.Research output: Contribution to conference › Conference Abstract
Open AccessFile223 Downloads (Pure) -
Enhancement-mode metal–insulator–semiconductor GaN/AlInN/GaN heterostructure field-effect transistors on Si with a threshold voltage of +3.0 V and blocking voltage above 1000 V
Lee, K. B., Guiney, I., Jiang, S., Zaidi, Z. H., Qian, H., Wallis, D. J., Uren, M. J., Kuball, M., Humphreys, C. J. & Houston, P. A., Mar 2015, In: Applied Physics Express. 8, 3, 1 p., 036502.Research output: Contribution to journal › Article (Academic Journal) › peer-review
12 Citations (Scopus) -
GaN-on-Diamond Electronic Device Reliability: Mechanical and Thermo-Mechanical Integrity
Liu, D., Sun, H., Pomeroy, J., Francis, D., Faili, F., Twitchen, D. J. & Kuball, M., 21 Dec 2015, In: Applied Physics Letters. 107, 25, 4 p., 251902.Research output: Contribution to journal › Article (Academic Journal) › peer-review
Open AccessFile27 Citations (Scopus)717 Downloads (Pure) -
Interface State Artefact in Long Gate-Length AlGaN/GaN HEMTs
Waller, W. M., Karboyan, S., Uren, M. J., Lee, K. B., Houston, P. A., Wallis, D. J., Guiney, I., Humphreys, C. J. & Kuball, M., Aug 2015, In: IEEE Transactions on Electron Devices. 62, 8, p. 2464-2469 6 p.Research output: Contribution to journal › Article (Academic Journal) › peer-review
21 Citations (Scopus) -
Low thermal resistance of a GaN-on-SiC transistor structure with improved structural properties at the interface
Chen, J. T., Pomeroy, J. W., Rorsman, N., Xia, C., Virojanadara, C., Forsberg, U., Kuball, M. H. H. & Janzén, E., 15 Oct 2015, In: Journal of Crystal Growth. 428, p. 54-58 5 p.Research output: Contribution to journal › Article (Academic Journal) › peer-review
Open AccessFile35 Citations (Scopus)615 Downloads (Pure) -
Measuring the thermal conductivity of the GaN buffer layer in AlGaN/GaN HEMTs
Power, M., Pomeroy, J. W., Otoki, Y., Tanaka, T., Wada, J., Kuzuhara, M., Jantz, W., Souzis, A. & Kuball, M. H. H., 10 Aug 2015, In: physica status solidi (a). 212, 8, p. 1742-1745 4 p.Research output: Contribution to journal › Article (Academic Journal) › peer-review
Open AccessFile17 Citations (Scopus)511 Downloads (Pure) -
Measuring the thermal conductivity of the GaN buffer layer in AlGaN/GaN HEMTs: Effect of carbon and iron doping
Power, M., Pomeroy, J., Otoki, Y., Tanaka, T., Wada, J., Kuzuhara, M., Jantz, W., Souzis, A. & Kuball, M., May 2015, 2016 International Conference on Compound Semiconductor Manufacturing Technology, May 16-19 2015, Miami, FL, USA. p. 147-150 4 p.Research output: Chapter in Book/Report/Conference proceeding › Conference Contribution (Conference Proceeding)
2 Citations (Scopus)33 Downloads (Pure) -
Novel Thermal Management of GaN Electronics: Diamond Substrates
Kuball, M., Pomeroy, J. W., Calvo, J. A., Sun, H., Simon, R. B., Francis, D., Faili, F., Twitchen, D., Rossi, S., Alomari, M., Kohn, E., Tóth, L. & Pécz, B., 9 Jul 2015, ASME 2015 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems collocated with the ASME 2015 13th International Conference on Nanochannels, Microchannels, and Minichannels: Advanced Fabrication and Manufacturing; Emerging Technology Frontiers; Energy, Health and Water- Applications of Nano-, Micro- and Mini-Scale Devices; MEMS and NEMS; Technology Update Talks; Thermal Management Using Micro Channels, Jets, Sprays. American Society of Mechanical Engineers (ASME), Vol. 3. 5 p. IPACK 2015-48145Research output: Chapter in Book/Report/Conference proceeding › Conference Contribution (Conference Proceeding)
Open AccessFile8 Citations (Scopus)438 Downloads (Pure) -
On the impact of Carbon-doping and channel thickness on the dynamic Ron of 650V GaN power devices
Moens, P., Vanmeerbeek, P., Banerjee, A., Caesar, M., Guo, J., Liu, C., Salih, A., Meneghini, M., Kuball, M., Uren, M. J., Meneghesso, G., Zanoni, E. & Tack, M., May 2015, p. 37-40. 4 p.Research output: Contribution to conference › Conference Paper › peer-review
112 Citations (Scopus)522 Downloads (Pure) -
Operating channel temperature in GaN HEMTs: DC versus RF accelerated life testing
Pomeroy, J. W., Uren, M. J., Lambert, B. & Kuball, M. H. H., 1 Dec 2015, In: Microelectronics Reliability. 55, 12, p. 2505-2510 6 p.Research output: Contribution to journal › Article (Academic Journal) › peer-review
Open AccessFile61 Citations (Scopus)912 Downloads (Pure) -
Progressive failure site generation in AlGaN/GaN high electron mobility transistors under OFF-state stress: Weibull statistics and temperature dependence
Sun, H., Montes Bajo, M., Uren, M. J. & Kuball, M. H. H., 30 Jan 2015, In: Applied Physics Letters. 106, 4, 4 p., 043505.Research output: Contribution to journal › Article (Academic Journal) › peer-review
Open AccessFile15 Citations (Scopus)484 Downloads (Pure) -
Rapid Characterization of GaN-on-diamond Interfacial Thermal Resistance Using Contactless Transient Thermoreflectance
Sun, H., Pomeroy, J., Simon, R. B., Francis, D., Faili, F., Twitchen, D. J. & Kuball, M., May 2015, Proceedings of 2015 International Conference on Compound Semiconductor Manufacturing Technology (CS MANTECH): May 18th - 21st, 2015, Scottsdale, Arizona, USA. CS Mantech, p. 151-153 3 p.Research output: Chapter in Book/Report/Conference proceeding › Conference Contribution (Conference Proceeding)
8 Citations (Scopus)56 Downloads (Pure) -
Reducing GaN-on-diamond interfacial thermal resistance for high power transistor applications
Sun, H., Simon, R. B., Pomeroy, J. W., Francis, D., Faili, F., Twitchen, D. J. & Kuball, M. H. H., 17 Mar 2015, In: Applied Physics Letters. 106, 11, 4 p., 111906.Research output: Contribution to journal › Article (Academic Journal) › peer-review
Open AccessFile173 Citations (Scopus)743 Downloads (Pure) -
Solid immersion lenses for enhancing the optical resolution of thermal and electroluminescence mapping of GaN-on-SiC transistors
Pomeroy, J. W. & Kuball, M. H. H., 14 Oct 2015, In: Journal of Applied Physics. 118, 14, 9 p., 144501.Research output: Contribution to journal › Article (Academic Journal) › peer-review
Open AccessFile11 Citations (Scopus)482 Downloads (Pure) -
Study of hot electrons in AlGaN/GaN HEMTs under RF Class B and Class J operation using electroluminescence
Brazzini, T., Casbon, M. A., Sun, H., Uren, M., Lees, J., Tasker, P. J., Jung, H., Blanck, H. & Kuball, M., 28 Sept 2015, In: Microelectronics Reliability. 55, 12, 6 p.Research output: Contribution to journal › Article (Academic Journal) › peer-review
6 Citations (Scopus) -
Thermal characterization of high voltage GaN-on-Si Schottky Barrier Diodes (SBD) for designing an on-chip thermal shutdown circuit for a power HEMT
Risbud, D., Pedrotti, K., Power, M., Pomeroy, J. & Kuball, M., 2015, Proceedings of WiPDA.Research output: Chapter in Book/Report/Conference proceeding › Conference Contribution (Conference Proceeding)
10 Citations (Scopus)71 Downloads (Pure) -
Thermal conductivity of ultrathin nano-crystalline diamond films determined by Raman thermography assisted by silicon nanowires
Anaya Calvo, J., Rossi, S., Alomari, M., Kohn, E., Tóth, L., Pécz, B. & Kuball, M. H. H., 1 Jun 2015, In: Applied Physics Letters. 106, 22, 5 p., 223101.Research output: Contribution to journal › Article (Academic Journal) › peer-review
Open AccessFile50 Citations (Scopus)557 Downloads (Pure) -
Thermal stress modelling of diamond on GaN/III-Nitride membranes
Cuenca, J. A., Smith, M. D., Field, D. E., Massabuau, F.C.-P., Mandal, S., Pomeroy, J. W., Wallis, D. J., Oliver, R. A., Thayne, I., Kuball, M. & Williams, O. A., 30 Apr 2015, In: Carbon. 174, p. 647-661 15 p.Research output: Contribution to journal › Article (Academic Journal) › peer-review
Open Access37 Citations (Scopus) -
Buffer Transport Mechanisms in Intentionally Carbon Doped GaN Heterojunction Field Effect Transistors
Uren, M. J., Caesar, M., Gajda, M. & Kuball, M., 30 Jun 2014, In: Applied Physics Letters. 104, p. 263505 4 p.Research output: Contribution to journal › Article (Academic Journal) › peer-review
Open AccessFile97 Citations (Scopus)877 Downloads (Pure) -
Contactless thermal boundary resistance measurement of GaN-on-diamond wafers
Pomeroy, J. W., Simon, R. B., Sun, H., Francis, D., Faili, F., Twitchen, D. J. & Kuball, M., 1 Oct 2014, In: IEEE Electron Device Letters. 35, 10, p. 1007-1009 3 p., 6892957.Research output: Contribution to journal › Article (Academic Journal) › peer-review
Open AccessFile54 Citations (Scopus)629 Downloads (Pure) -
Diamond micro-Raman thermometers for accurate gate temperature measurements
Simon, R. B., Pomeroy, J. W. & Kuball, M. H. H., May 2014, In: Applied Physics Letters. 104, 21, 4 p., 213503.Research output: Contribution to journal › Article (Academic Journal) › peer-review
Open AccessFile30 Citations (Scopus)458 Downloads (Pure) -
Impact of buffer layers on thermal properties of AlGaN/GaN-on-SiC high electron mobility transistors (HEMTs)
Power, M., Pomeroy, J., Anaya Calvo, J., Otoki, Y., Tanaka, T., Wada, J., Kuzuhara, M., Jantz, W., Souzis, A. & Kuball, M., 15 Jun 2014, Extended Abstracts of WOCSDICE-EXMATEC-2014, Delphi, Greece. p. 49-50 2 p.Research output: Chapter in Book/Report/Conference proceeding › Conference Contribution (Conference Proceeding)
Open AccessFile110 Downloads (Pure)