High-resolution alpha spectrometry using 4H-SiC detectors: A review of the state-of-the-art

KC Mandal, SK Chaudhuri… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Silicon Carbide (SiC) semiconductor radiation detectors were first demonstrated in 1957,
however, meaningful progress was delayed until the mid-1990s when high-quality …

Defect characterization and charge transport measurements in high-resolution Ni/n-4H-SiC Schottky barrier radiation detectors fabricated on 250 μm epitaxial layers

JW Kleppinger, SK Chaudhuri, OF Karadavut… - Journal of Applied …, 2021 - pubs.aip.org
Advances in the growth processes of 4H-SiC epitaxial layers have led to the continued
expansion of epilayer thickness, allowing for the detection of more penetrative radioactive …

Advances in high-resolution radiation detection using 4H-SiC epitaxial layer devices

KC Mandal, JW Kleppinger, SK Chaudhuri - Micromachines, 2020 - mdpi.com
Advances towards achieving the goal of miniature 4H-SiC based radiation detectors for
harsh environment application have been studied extensively and reviewed in this article …

High-resolution radiation detection using Ni/SiO2/n-4H-SiC vertical metal-oxide-semiconductor capacitor

SK Chaudhuri, OF Karadavut, JW Kleppinger… - Journal of Applied …, 2021 - pubs.aip.org
In this article, we demonstrate the radiation detection performance of vertical metal-oxide-
semiconductor (MOS) capacitors fabricated on 20 μm thick n-4H-SiC epitaxial layers with the …

Radiation detection using fully depleted 50 μm thick Ni/n-4H-SiC epitaxial layer Schottky diodes with ultra-low concentration of Z1/2 and EH6/7 deep defects

SK Chaudhuri, JW Kleppinger… - Journal of Applied Physics, 2020 - pubs.aip.org
Recent advances in the development of thick 4H-SiC epitaxial layers for the fabrication of
surface barrier radiation detectors have been paving the way for their use in highly …

Radiation detection using n-type 4H-SiC epitaxial layer surface barrier detectors

SK Chaudhuri, KC Mandal - Advanced Materials for Radiation Detection, 2022 - Springer
While CdZnTe (CZT) is one of the best materials for room-temperature radiation detection,
they are not quite suitable for high-temperature or harsh-environment applications. This …

Leakage current conduction, hole injection, and time-dependent dielectric breakdown of n-4H-SiC MOS capacitors during positive bias temperature stress

P Samanta, KC Mandal - Journal of Applied Physics, 2017 - pubs.aip.org
The conduction mechanism (s) of gate leakage current JG through thermally grown silicon
dioxide (SiO 2) films on the silicon (Si) face of n-type 4H-silicon carbide (4H-SiC) has been …

Influence of carrier trapping on radiation detection properties in CVD grown 4H-SiC epitaxial layers with varying thickness up to 250 µm

JW Kleppinger, SK Chaudhuri, OF Karadavut… - Journal of Crystal …, 2022 - Elsevier
Low doped n-type 4H-SiC epitaxial layers of thickness 50, 150, and 250 µm grown by hot
wall chemical vapor deposition were used to fabricate Ni/4H-SiC Schottky radiation …

Enhancement of piezoelectricity in dimensionally engineered metal‐halide perovskites induced by deep level defects

S Heo, DY Lee, D Lee, Y Lee, K Kim… - Advanced Energy …, 2022 - Wiley Online Library
Metal halide perovskite solar cells (PSCs) have been considered to be one of the most
promising next‐generation energy harvesters over the past decades due to remarkably …

High Resolution Metal-Oxide-4H-SiC Radiation Detectors: A Review

KC Mandal, SK Chaudhuri… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
This paper reviews the performance of vertical metal-oxide-semiconductor (MOS) radiation
detectors on n-type 4H-SiC epitaxial layers, comparing SiO 2, Y 2 O 3, and Ga 2 O 3 oxide …