“The proposal to set up a foundry at the IISc for producing GaN is a good development. GaN technology will substantially help in the development of next-generation radars, seekers and communication systems, and will be useful in systems like Light Combat Aircraft,” said R K Sharma, the director of the DRDO’s (Defence Research and Development Organisation) Solid State Physics Lab.

A team of six to seven faculty members affiliated to various departments spanning CeNSE, EE, power and DESE are working on multi-disciplinary aspects of GaN technology for power electronics starting from material growth to circuits and packaging. S. Raghavan grows state-of-art GaN epi-layers while D. Nath and N. Bhat are working on design, process and fabrication of high-power HEMTs (40 V, 5 A) to enable DC-DC converters on GaN on silicon.