Pregled bibliografske jedinice broj: 884931
Comparison of GaN HEMTs on Diamond and SiC Substrates
Comparison of GaN HEMTs on Diamond and SiC Substrates // IEEE electron device letters, 28 (2007), 11; 948-950 doi:10.1109/LED.2007.908490 (međunarodna recenzija, članak, znanstveni)
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Naslov
Comparison of GaN HEMTs on Diamond and SiC Substrates
Autori
Felbinger, Jonathan G. ; Chandra, M.V.S. ; Sun, Yunju ; Eastman, Lester F. ; Wasserbauer, John ; Faili, Firooz ; Babić, Dubravko ; Francis, Daniel ; Ejeckam, Felix
Izvornik
IEEE electron device letters (0741-3106) 28
(2007), 11;
948-950
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni
Ključne riječi
Gallium nitride, HEMTs, MODFETs, Silicon carbide, Substrates, Thermal conductivity, Aluminum gallium nitride, Temperature, Atomic force microscopy, Epitaxial layers
Sažetak
The performance of AlGaN/GaN high-electron- mobility transistors (HEMTs) on diamond and SiC substrates is examined. We demonstrate GaN-on- diamond transistors with periphery WG = 250 mum, exhibiting ft = 27.4 GHz and yielding a power density of 2.79 W/mm at 10 GHz. Additionally, the temperature rise in similar devices on diamond and SiC substrates is reported. To the best of our knowledge, these represent the highest frequency of operation and first-reported thermal and X -band power measurements of GaN-on-diamond HEMTs.
Izvorni jezik
Engleski
Citiraj ovu publikaciju:
Časopis indeksira:
- Current Contents Connect (CCC)
- Web of Science Core Collection (WoSCC)
- Science Citation Index Expanded (SCI-EXP)
- SCI-EXP, SSCI i/ili A&HCI
- Scopus