Review of Radiation-Induced Effects on β-Ga2O3 Materials and Devices

N Manikanthababu, H Sheoran, P Siddham, R Singh - Crystals, 2022 - mdpi.com
β-Ga2O3 has become an ultimate choice of emerging new-generation material for its wide
range of compelling applications in power electronics. In this review, we have explored the …

Ionizing radiation defects and reliability of Gallium Nitride-based III-V semiconductor devices: a comprehensive review

V Sandeep, JC Pravin, SA Kumar - Microelectronics Reliability, 2024 - Elsevier
The remote sensing and satellite community working for space organizations have
expressed interest in building advanced devices with potential choices for Gallium Nitride …

Swift heavy ion irradiation-induced modifications in the electrical and surface properties of β-Ga2O3

N Manikanthababu, BR Tak, K Prajna, S Sarkar… - Applied Physics …, 2020 - pubs.aip.org
The electrical device characteristics of Ni/β-Ga 2 O 3 vertical Schottky barrier diodes (SBDs)
were measured in situ during the irradiation of 120 MeV Ag 7+ swift heavy ions (SHIs) …

Fractal characterization of the silicon surfaces produced by ion beam irradiation of varying fluences

RP Yadav, T Kumar, AK Mittal, S Dwivedi… - Applied Surface …, 2015 - Elsevier
Abstract Si (1 0 0) is bombarded with 200 keV Ar+ ion beam at oblique incidence with
fluences ranging from 3× 10 17 ions/cm 2 to 3× 10 18 ions/cm 2. The surface morphology of …

Electronic excitation induced defect dynamics in HfO2 based MOS devices investigated by in-situ electrical measurements

N Manikanthababu, S Vajandar, N Arun… - Applied Physics …, 2018 - pubs.aip.org
In-situ IV and CV characterization studies were carried out to determine the device quality of
atomic layer deposited HfO 2 (2.7 nm)/SiO 2 (0.6 nm)/Si-based metal oxide semiconductor …

How to recognize the universal aspects of Mott criticality?

Y Tan, V Dobrosavljević, L Rademaker - Crystals, 2022 - mdpi.com
In this paper we critically discuss several examples of two-dimensional electronic systems
displaying interaction-driven metal-insulator transitions of the Mott (or Wigner–Mott) type …

Radiation tolerance, charge trapping, and defect dynamics studies of ALD-grown Al/HfO2/Si nMOSCAPs

N Manikanthababu, T Basu, S Vajandar… - Journal of Materials …, 2020 - Springer
The radiation response, long-term performance, and reliability of HfO 2-based gate dielectric
materials play a critical role in metal oxide semiconductor (MOS) technology for space …

Influence of annealing treatment on performance of 4H–SiC SBD irradiated by heavy ions under room temperature and low temperature

Y Li, X Gao, J Gao, Z Yang, M Gong, M Huang… - Micro and …, 2024 - Elsevier
The influence of the annealing treatment on the performance of commercial 4H–SiC
Schottky barrier diodes (SBDs) subjected to heavy ion irradiation under room temperature …

In-situ transport and microstructural evolution in GaN Schottky diodes and epilayers exposed to swift heavy ion irradiation

A Kumar, R Singh, P Kumar, UB Singh… - Journal of Applied …, 2018 - pubs.aip.org
A systematic investigation of radiation hardness of Schottky barrier diodes and GaN epitaxial
layers is carried out by employing in-situ electrical resistivity and cross sectional …

Identification of swift heavy ion induced defects in Pt/n-GaN Schottky diodes by in-situ deep level transient spectroscopy

A Kumar, J Dhillon, S Verma, P Kumar… - Semiconductor …, 2018 - iopscience.iop.org
In-situ measurements such as deep level transient spectroscopy (DLTS) provide reliable
information for the identification of defects in electronic devices. For GaN-based devices …