GaAs Mid-IR Electrically Tunable Metasurfaces
In this work, we explore III-V based metal–semiconductor–metal structures for tunable
metasurfaces. We use an epitaxial transfer technique to transfer a III-V thin film directly on …
metasurfaces. We use an epitaxial transfer technique to transfer a III-V thin film directly on …
Hard X-ray and γ-ray spectroscopy at high temperatures using a COTS SiC photodiode
CS Bodie, G Lioliou, AM Barnett - … Methods in Physics Research Section A …, 2021 - Elsevier
A commercial-off-the-shelf (COTS) silicon carbide (4H-SiC) UV photodiode was electrically
characterized and investigated as a low-cost spectroscopic photon counting detector of X …
characterized and investigated as a low-cost spectroscopic photon counting detector of X …
[HTML][HTML] Temperature effects on gallium arsenide 63Ni betavoltaic cell
A GaAs 63 Ni radioisotope betavoltaic cell is reported over the temperature range 70° C to−
20° C. The temperature effects on the key cell parameters were investigated. The saturation …
20° C. The temperature effects on the key cell parameters were investigated. The saturation …
[HTML][HTML] Gallium Arsenide detectors for X-ray and electron (beta particle) spectroscopy
G Lioliou, AM Barnett - Nuclear Instruments and Methods in Physics …, 2016 - Elsevier
Results characterizing GaAs p+-in+ mesa photodiodes with a 10 µm i layer for their spectral
response under illumination of X-rays and beta particles are presented. A total of 22 devices …
response under illumination of X-rays and beta particles are presented. A total of 22 devices …
[HTML][HTML] 4H-SiC Schottky diode arrays for X-ray detection
Abstract Five SiC Schottky photodiodes for X-ray detection have been electrically
characterized at room temperature. One representative diode was also electrically …
characterized at room temperature. One representative diode was also electrically …
GaAs x-ray detectors with sub-nanosecond temporal response
Q Looker, MG Wood, PW Lake, JK Kim… - Review of Scientific …, 2019 - pubs.aip.org
Fast semiconductor radiation detectors operated in current mode provide a valuable
diagnostic in pulsed power applications. Si detectors are common due to the availability of …
diagnostic in pulsed power applications. Si detectors are common due to the availability of …
Beta detection of strontium-90 and the potential for direct in situ beta detection for nuclear decommissioning applications
G Turkington, KAA Gamage, J Graham - Nuclear Instruments and Methods …, 2018 - Elsevier
Strontium-90 is one of the primary beta-emitting radionuclides found at nuclear
decommissioning sites. Monitoring its activity in the environment is of utmost importance …
decommissioning sites. Monitoring its activity in the environment is of utmost importance …
Temperature dependent characterization of gallium arsenide X-ray mesa pin photodiodes
Electrical characterization of two GaAs p+-in+ mesa X-ray photodiodes over the temperature
range 0 C to 120 C together with characterization of one of the diodes as an X-ray detector …
range 0 C to 120 C together with characterization of one of the diodes as an X-ray detector …
Al0. 52In0. 48P 55Fe X-ray-photovoltaic battery
Abstract An Al 0.52 In 0.48 P 55 Fe radioisotope microbattery is demonstrated over the
temperature range− 20 C to 160 C. Al 0.52 In 0.48 P p+-in+ mesa structures were used to …
temperature range− 20 C to 160 C. Al 0.52 In 0.48 P p+-in+ mesa structures were used to …
[HTML][HTML] Soft X-ray detection and photon counting spectroscopy with commercial 4H-SiC Schottky photodiodes
S Zhao, T Gohil, G Lioliou, AM Barnett - Nuclear Instruments and Methods …, 2016 - Elsevier
The results of electrical characterisation and X-ray detection measurements of two different
active area (0.06 mm 2 and 0.5 mm 2) commercial 4H-SiC Schottky photodiodes at room …
active area (0.06 mm 2 and 0.5 mm 2) commercial 4H-SiC Schottky photodiodes at room …