Effective suppression of current collapse in both E- and D-mode AlGaN/GaN HEMTs on Si by [(NH4)2Sx] passivation

by Vicknesh, Sahmuganathan, Arulkumaran, Subramaniam, Ng, Geok Ing
Published 2013

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

Reduction of current collapse in AlGaN/GaN MISHEMT with bilayer SiN/Al2O3 dielectric gate stack

by Anand, M. J., Ng, G. I., Vicknesh, S., Arulkumaran, Subramaniam, Ranjan, K.
Published 2014

A Compact Model for Generic MIS-HEMTs Based on the Unified 2DEG Density Expression

by Zhang, Junbin, Syamal, Binit, Zhou, Xing, Arulkumaran, Subramaniam, Ng, Geok Ing
Published 2016

Demonstration of AlGaN/GaN MISHEMT on Si with low-temperature epitaxy grown AlN dielectric gate

by Whiteside, Matthew, Arulkumaran, Subramaniam, Dikme, Yilmaz, Sandupatla, Abhinay, Ng, Geok Ing
Published 2021

High vertical breakdown strength in with low specific on-resistance AlGaN/AlN/GaN HEMTs on silicon

by Vicknesh, S., Ng, G. I., Liu, Z. H., Selvaraj, S. L., Egawa, T., Arulkumaran, Subramaniam
Published 2014

Vertical GaN-on-GaN Schottky diodes as α-particle radiation sensors

by Sandupatla, Abhinay, Arulkumaran, Subramaniam, Ing, Ng Geok, Nitta, Shugo, Kennedy, John, Amano, Hiroshi
Published 2020

Microwave research activities in Singapore

by Yeo, S. P., Ing, G. I., Alphones, Arokiaswami, Ting, S. K., Ong, L. C., Arulkumaran, Subramaniam
Published 2013

High-frequency microwave noise characteristics of InAlN/GaN high-electron mobility transistors on Si (111) substrate

by Arulkumaran, Subramaniam, Ranjan, K., Ng, G. I., Manoj Kumar, C. M., Vicknesh, S., Dolmanan, S. B., Tripathy, S.
Published 2015

Demonstration of AlGaN/GaN high-electron-mobility transistors on 100-mm-diameter Si(111) by ammonia molecular beam epitaxy

by Dharmarasu, Nethaji, Radhakrishnan, K., Agrawal, M., Ravikiran, Lingaparthi, Arulkumaran, Subramaniam, Lee, Kenneth E., Ing, Ng Geok
Published 2013

Band alignment between GaN and ZrO2 formed by atomic layer deposition

by Ye, Gang, Wang, Hong, Arulkumaran, Subramaniam, Ng, Geok Ing, Li, Yang, Liu, Zhi Hong, Ang, Kian Siong
Published 2014

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

Enhancing the piezoelectric modulus of wurtzite AlN by ion beam strain engineering

by Fiedler, Holger, Leveneur, Jérôme, Mitchell, David R. G., Arulkumaran, Subramaniam, Ng, Geok Ing, Alphones, Arokiaswami, Kennedy, John
Published 2021

Conduction mechanism of non-gold Ta/Si/Ti/Al/Ni/Ta ohmic contacts in AlGaN/GaN high-electron-mobility transistors

by Li, Yang, Ng, Geok Ing, Arulkumaran, Subramaniam, Ye, Gang, Manoj Kumar, Chandra Mohan, Anand, Mulagumoottil Jesudas, Liu, Zhi Hong
Published 2015

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

Impact of post-deposition annealing on interfacial chemical bonding states between AlGaN and ZrO2 grown by atomic layer deposition

by Ye, Gang, Wang, Hong, Ng, Serene Lay Geok, Ji, Rong, Arulkumaran, Subramaniam, Ng, Geok Ing, Li, Yang, Liu, Zhi Hong, Ang, Kian Siong
Published 2015

Effect of surface pretreatment on interfacial chemical bonding states of atomic layer deposited ZrO2 on AlGaN

by Ye, Gang, Wang, Hong, Ng, Serene Lay Geok, Ji, Rong, Arulkumaran, Subramaniam, Ng, Geok Ing, Li, Yang, Liu, Zhi Hong, Ang, Kian Siong
Published 2015

Improved OFF-state breakdown voltage in AlGaN/GaN HEMTs grown on 150-mm diameter silicon-on-insulator (SOI) substrate

by Dolmanan, S. B., Teo, S. L., Arulkumaran, Subramaniam, Lin, Vivian Kaixin, Ng, Geok Ing, Vicknesh, Sahmuganathan, Tan, Joyce Pei Ying, Kumar, M. Krishna, Tripathy, Sudhiranjan
Published 2013