Investigation of self-heating effect on DC and RF performances in AlGaN/GaN HEMTs on CVD-Diamond

by Ranjan, Kumud, Arulkumaran, S., Ng, Geok Ing, Sandupatla, A.
Published 2020

High Johnson’s figure of merit (8.32 THz·V) in 0.15-µm conventional T-gate AlGaN/GaN HEMTs on silicon

by Ranjan, Kumud, Arulkumaran, Subramaniam, Ng, Geok Ing, Vicknesh, Sahmuganathan
Published 2015

InAlN/GaN HEMTs on Si With High fT of 250 GHz

by Xing, Weichuan, Liu, Zhihong, Qiu, Haodong, Ranjan, Kumud, Gao, Yu, Ng, Geok Ing, Palacios, Tomás
Published 2020

GaN drift-layer thickness effects in vertical Schottky barrier diodes on free-standing HVPE GaN substrates

by Deki, M., Nitta, S., Honda, Y., Amano, H., Sandupatla, Abhinay, Arulkumaran, Subramanian, Ng, Geok Ing, Ranjan, Kumud
Published 2019

Investigation of gate leakage current mechanism in AlGaN/GaN high-electron-mobility transistors with sputtered TiN

by Li, Yang, Ng, Geok Ing, Arulkumaran, Subramaniam, Ye, Gang, Liu, Zhi Hong, Ranjan, Kumud, Ang, Kian Siong
Published 2017

Variable range hopping-assisted parasitic channel leakage in AlN/GaN/AlGaN HEMTs on Si

by Liu, Siyu, Zhuang, Yihao, Li, Hanchao, Xie, Qingyun, Wang, Yue, Xie, Hanlin, Ranjan, Kumud, Ng, Geok Ing
Published 2024

Demonstration of submicron-gate AlGaN/GaN high-electron-mobility transistors on silicon with complementary metal-oxide-semiconductor-compatible non-gold metal stack

by Arulkumaran, Subramaniam, Ng, Geok Ing, Vicknesh, Sahmuganathan, Wang, Hong, Ang, Kian Siong, Kumar, Chandramohan Manoj, Teo, Khoon Leng, Ranjan, Kumud
Published 2015

In0.17Al0.83N/AlN/GaN triple T-shape Fin-HEMTs with gm=646 mS/mm, ION=1.03A/mm, IOFF=1.13 μA/mm, SS=82 mV/dec and DIBL=28 mV/V at VD=0.5 V

by Teo, Khoon Leng, Ng, Geok Ing, Ranjan, Kumud, Shoron, O. F., Arulkumaran, Subramaniam, Rajan, S., Dolmanan, S. B., Manoj Kumar, Chandra Mohan, Tripathy, S.
Published 2015

Low voltage high-energy α-particle detectors by GaN-on-GaN Schottky diodes with record-high charge collection efficiency

by Sandupatla, Abhinay, Arulkumaran, Subramaniam, Ranjan, Kumud, Ng, Geok Ing, Murmu, Peter P., Kennedy, John, Nitta, Shugo, Honda, Yoshio, Deki, Manato, Amano, Hiroshi
Published 2020

Record low contact resistance for InAlN/GaN HEMTs on Si with non-gold metal

by Arulkumaran, Subramaniam, Ng, Geok Ing, Ranjan, Kumud, Kumar, Chandra Mohan Manoj, Foo, Siew Chuen, Ang, Kian Siong, Vicknesh, Sahmuganathan, Dolmanan, Surani Bin, Bhat, Thirumaleshwara, Tripathy, Sudhiranjan
Published 2015

Non-linear thermal resistance model for the simulation of high power GaN-based devices

by Garciá-Sánchez, S., Iñiguez-de-la-Torre, I., Pérez, S., Ranjan, Kumud, Agrawal, Manvi, Lingaparthi, R., Dharmarasu, Nethaji, Radhakrishnan, K., Arulkumaran, Subramaniam, Ng, Geok Ing, González, T., Mateos, J.
Published 2022