PhD Viva@Raktim Guha on July 10, 2025 at CSIR-CEERI
Raktim Guha (Registration No. 20EE19A06007) Ph.D. student of AcSIR will defend thesis entitled “Performance improvement of linear-beam microwave vacuum electron devices with metamaterial assistance” on July 10, 2025 at CSIR-Central Electronics Engineering Research Institute, Pilani Ph.D work was completed under the supervision of Dr. Sanjay Kumar Ghosh, Professor, AcSIR/CSIR-CEERI, Pilani