Search Results - "Barnett, M. A."
-
1
Nephrotoxicity and Renal Pathophysiology: A Contemporary Perspective
Published in Toxicological sciences (01-08-2018)“…Abstract The kidney consists of numerous cell types organized into the nephron, which is the basic functional unit of the kidney. Any stimuli that induce loss…”
Get full text
Journal Article -
2
High temperature AlInP X-ray spectrometers
Published in Scientific reports (21-08-2019)“…Two custom-made Al 0.52 In 0.48 P p + -i-n + mesa photodiodes with different diameters (217 µm ± 15 µm and 409 µm ± 28 µm) and i layer thicknesses of 6 µm have…”
Get full text
Journal Article -
3
Temperature effects on an InGaP (GaInP) 55Fe X-ray photovoltaic cell
Published in Scientific reports (10-07-2017)“…This paper investigates the effects of temperature on an InGaP (GaInP) 55 Fe X-ray photovoltaic cell prototype for a radioisotope microbattery (also called a…”
Get full text
Journal Article -
4
InGaAs x-ray photodiode for spectroscopy
Published in Materials research express (01-10-2020)“…A prototype In 0.53 Ga 0.47 As p + -i-n + x-ray photodiode, fabricated from material grown by metalorganic vapour phase epitaxy, was investigated as a novel…”
Get full text
Journal Article -
5
Performance evaluation of a new 30 μm thick GaAs x-ray detector grown by MBE
Published in Materials research express (01-02-2021)“…A circular mesa (400 μm diameter) GaAs p + -i-n + photodiode with a 30 μm thick i layer was characterized for its performance as a detector in photon counting…”
Get full text
Journal Article -
6
Modelling Gd-diamond and Gd-SiC neutron detectors
Published in Applied radiation and isotopes (01-10-2024)“…A custom Monte Carlo (MC) computer model was developed to simulate thermal neutron absorption in, and subsequent photon and electron emission from, natural Gd…”
Get full text
Journal Article -
7
Electron-hole pair creation and conversion efficiency in radioisotope microbatteries
Published in Applied radiation and isotopes (01-02-2022)“…The ultimate conversion efficiency of semiconductor radioisotope microbatteries is set by the average energy consumed in the creation of an electron-hole pair,…”
Get full text
Journal Article -
8
Electrical and ultraviolet characterization of 4H-SiC Schottky photodiodes
Published in Optics express (24-08-2015)“…Fabrication and electrical and optical characterization of 4H-SiC Schottky UV photodetectors with nickel silicide interdigitated contacts is reported. Dark…”
Get full text
Journal Article -
9
Characterization of GaAs mesa photodiodes with X-ray and γ-ray photons
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (21-08-2014)“…Results characterizing the performance of prototype thin (3µm i layer) GaAs p+–i–n+ mesa photodiodes (one 200µm diameter and one 400µm diameter device) are…”
Get full text
Journal Article -
10
Electron spectroscopy with a diamond detector
Published in Applied radiation and isotopes (01-02-2022)“…An electronic grade single crystal chemical vapour deposition diamond was investigated as a prototype high temperature spectroscopic electron (β- particle)…”
Get full text
Journal Article -
11
InGaP (GaInP) mesa p-i-n photodiodes for X-ray photon counting spectroscopy
Published in Scientific reports (31-08-2017)“…In this paper, for the first time an InGaP (GaInP) photon counting X-ray photodiode has been developed and shown to be suitable for photon counting X-ray…”
Get full text
Journal Article -
12
Characterization of gallium arsenide X-ray mesa p-i-n photodiodes at room temperature
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (21-03-2016)“…Two GaAs mesa p+-i-n+ photodiodes intended for photon counting X-ray spectroscopy, having an i layer thickness of 7μm and diameter of 200μm, have been…”
Get full text
Journal Article -
13
Characterization of room temperature AlGaAs soft X-ray mesa photodiodes
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (21-02-2015)“…Results characterising a set of nine prototype Al0.8Ga0.2As p+–i–n+ mesa photodiodes (400µm diameter, 1.7µm i layer) are presented. The results show the…”
Get full text
Journal Article -
14
GaAs Spectrometer for Planetary Electron Spectroscopy
Published in Journal of geophysical research. Space physics (01-09-2018)“…Work toward producing a radiation‐hard and high temperature tolerant direct detection electron spectrometer is reported. The motivation is to develop a…”
Get full text
Journal Article -
15
AlGaAs 55 Fe X-ray radioisotope microbattery
Published in Scientific reports (06-12-2016)“…This paper describes the performance of a fabricated prototype Al Ga As Fe radioisotope microbattery photovoltaic cells over the temperature range -20 °C to 50…”
Get full text
Journal Article -
16
AlGaAs 55Fe X-ray radioisotope microbattery
Published in Scientific reports (06-12-2016)“…This paper describes the performance of a fabricated prototype Al 0.2 Ga 0.8 As 55 Fe radioisotope microbattery photovoltaic cells over the temperature range…”
Get full text
Journal Article -
17
The Face-Processing Network Is Resilient to Focal Resection of Human Visual Cortex
Published in The Journal of neuroscience (10-08-2016)“…Human face perception requires a network of brain regions distributed throughout the occipital and temporal lobes with a right hemisphere advantage. Present…”
Get full text
Journal Article -
18
Prototype GaAs X‐ray detector and preamplifier electronics for a deep seabed mineral XRF spectrometer
Published in X-ray spectrometry (01-05-2018)“…Work towards developing a prototype GaAs based X‐ray fluorescence spectrometer focusing on the detector‐preamplifier system for in situ characterisation of…”
Get full text
Journal Article -
19
InGaP electron spectrometer for high temperature environments
Published in Scientific reports (31-07-2019)“…In this work, a 200 μm diameter InGaP (GaInP) p + -i-n + mesa photodiode was studied across the temperature range 100 °C to 20 °C for the development of a…”
Get full text
Journal Article -
20
Temperature dependence of the average electron-hole pair creation energy in Al0.8Ga0.2As
Published in Applied physics letters (06-05-2013)“…The temperature dependence of the average energy consumed in the creation of an electron-hole pair in the wide bandgap compound semiconductor Al0.8Ga0.2As is…”
Get full text
Journal Article