Alpha particle detection using alpha-induced air radioluminescence: A review and future prospects for preliminary radiological characterisation for nuclear facilities …

AJ Crompton, KAA Gamage, A Jenkins, CJ Taylor - Sensors, 2018 - mdpi.com
The United Kingdom (UK) has a significant legacy of nuclear installations to be
decommissioned over the next 100 years and a thorough characterisation is required prior …

[HTML][HTML] State-of-the-art and challenges of non-destructive techniques for in-situ radiological characterization of nuclear facilities to be dismantled

K Amgarou, M Herranz - Nuclear Engineering and Technology, 2021 - Elsevier
This paper reports on the state-of-the-art of the main non-destructive assay (NDA)
techniques usually used for in-situ radiological characterization of nuclear facilities subject …

[HTML][HTML] New opportunities for time-resolved imaging using diffraction-limited storage rings

Z Yao, J Rogalinski, EM Asimakopoulou… - Synchrotron …, 2024 - journals.iucr.org
The advent of diffraction-limited storage rings (DLSRs) has boosted the brilliance or
coherent flux by one to two orders of magnitude with respect to the previous generation. One …

Imaging of alpha emitters in a field environment

J Sand, S Ihantola, K Peräjärvi, A Nicholl… - Nuclear Instruments and …, 2015 - Elsevier
Cameras sensitive to ultraviolet light can be applied to detection of surface contamination
induced by alpha particle emitters. When absorbed in air, alpha particles excite nitrogen …

Radioluminescence yield of alpha particles in air

J Sand, S Ihantola, K Peräjärvi, H Toivonen… - New Journal of …, 2014 - iopscience.iop.org
Alpha particles can be detected by measuring the radioluminescence light which they
induce when absorbed in air. The light is emitted in the near ultraviolet region by nitrogen …

Stand-off radioluminescence mapping of alpha emitters under bright lighting

J Sand, A Nicholl, E Hrnecek… - IEEE transactions on …, 2016 - ieeexplore.ieee.org
Remote detection of alpha emitters is achieved by measuring the secondary
radioluminescence light (air fluorescence) that is induced by alpha particles when absorbed …

Spectral analysis and kinetic modeling of radioluminescence in air and nitrogen

ER Jans, T Casey, GJ Marshall, CM Murzyn… - Physical Chemistry …, 2024 - pubs.rsc.org
In this article we present a quantitative analysis of the second positive system of molecular
nitrogen and the first negative system of the molecular nitrogen cation excited in the …

Application and Development of Noncontact Detection Method of α-Particles Based on Radioluminescence

Z Wu, J Cheng, M Xu, Q Wang, A Yu, Y Zhang, W Wen… - Sensors, 2021 - mdpi.com
The detection of α particles is of great significance in military and civil nuclear facility
management. At present, the contact method is mainly used to detect α particles, but its …

Advancements in Remote Alpha Radiation Detection: Alpha-Induced Radio-Luminescence Imaging with Enhanced Ambient Light Suppression

L Kong, TB Scott, JCC Day, DA Megson-Smith - Sensors, 2024 - mdpi.com
Heavy nuclides like uranium and their decay products are commonly found in nuclear
industries and can pose a significant health risk to humans due to their alpha-emitting …

[HTML][HTML] Long-Range Imaging of Alpha Emitters Using Radioluminescence in Open Environments: Daytime and Night-Time Applications

L Kong, TB Scott, JCC Day, DA Megson-Smith - Sensors, 2024 - mdpi.com
Alpha emitters like plutonium pose severe health risks when ingested, damaging DNA and
potentially causing cancer. Traditional detection methods require proximity within millimeters …