Report/Guide

Van Es, E; Burke, S; Pearce, A K (2024) Environmental Radioactivity Proficiency Test Exercise 2023/24. NPL Report. IR 66

Van Es, E M; Pearce, A K (2022) Nuclear Industry Proficiency Test Exercise 2021. NPL Report. IR 60

Arinc, A; Woods, D H; Jerome, S M; Collins, S M; Pearce, A K; Gilligan, C R D; Chari, K V; Baker, M; Petrie, N E; Stroak, A J; Phillips, H C; Harms, A V (2004) Environmental radioactivity comparison exercise 2003 (overseas report). NPL Report. DQL-RN 002

Arinc, A; Woods, D H; Jerome, S M; Collins, S M; Pearce, A K; Gilligan, C R D; Chari, K V; Baker, M; Petrie, N E; Stroak, A J; Phillips, H C; Harms, A V (2004) Environmental radioactivity comparison exercise 2003. NPL Report. DQL-RN 001

Woods, D H; Arinc, A; Dean, J C J; Pearce, A K; Collins, S M; Harms, A V; Stroak, A J (2003) Environmental radioactivity comparison exercise 2002 (overseas report). NPL Report. CAIR 5

Woods, D H; Arinc, A; Dean, J C J; Pearce, A K; Collins, S M; Harms, A V; Stroak, A J (2003) Environmental radioactivity comparison exercise 2002. NPL Report. CAIR 1

Dean, J C J; Baker, M; Brosnan, W E; Collins, S M; Johal, S K; Jerome, S M; Keightley, J D; Pearce, A K; Phillips, H C; Scott, C J; Tyler, D K; Woods, M J (2001) Environmental radioactivity comparison exercise 2001. NPL Report. CIRM 49

Article

Collins, S M; Gilligan, C; Pierson, B; Ramirez, N; Goodwin, M; Pearce, A K; Archambault, B C; Haney, M M; Regan, P H (2022) Determination of the 161Tb half-life. Applied Radiation and Isotopes, 182. 110140

Gay, J; Hunnes, I; Pearce, A K; Ivanov, P; Wittke, K (2019) A sensitive method for the determination of the long-lived impurity Ac-227 in production batches of Xofigo (R) has been developed in order to allow for unconditional release of clinical waste after decay-in-storage. European Journal of Nuclear Medicine and Molecular Imaging, 46 (S1). S862.

Collins, S M; Keightley, J D; Ivanov, P; Arinc, A; Jerome, S M; Fenwick, A J; Pearce, A K (2019) The potential radio-immunotherapeutic α-emitter 227Th – part I: Standardisation via primary liquid scintillation techniques and decay progeny ingrowth measurements. Applied Radiation and Isotopes, 145. pp. 240-250. ISSN 09698043

Collins, S M; Keightley, J D; Ivanov, P; Arinc, A; Fenwick, A J; Pearce, A K (2019) The potential radio-immunotherapeutic α-emitter 227Th – part II: Absolute γ-ray emission intensities from the excited levels of 223Ra. Applied Radiation and Isotopes, 145. pp. 251-257. ISSN 09698043

Shearman, R; Collins, S M; Keightley, J D; Pearce, A K; Garnier, J (2017) Absolute intensities of the γ-ray emissions originating from the electron capture decay of 153Gd. EPJ Web of Conferences, 146. 10008 ISSN 2100-014X

Larijani, C; Schwender, P; Cockell, C; Ivanov, P; Russell, B; Aitken-Smith, P; Pearce, A K; Regan, P H (2017) Destructive and non-destructive measurements of NORM in monazite-rich sands of Brazil. Radiation Physics and Chemistry, 140. pp. 180-185.

Larijani, C; Jerome, S M; Lorusso, G; Ivanov, P; Russell, B; Pearce, A K; Regan, P H (2017) Progress on the chemical separation of fission fragments from Np-236 produced by proton irradiation of natural uranium target. Radiation Physics and Chemistry, 140. pp. 480-486.

Larijani, C; Pearce, A K; Regan, P H; Russell, B C; Jerome, S M; Crespo, M T*; de Felice, P*; Lutter, G*; Maringer, F*; Mazanova, M* (2017) Reference materials produced for a European metrological research project focussing on measurement of NORM. Appl. Radiat. Isot., 126. pp. 279-284.

Regan, P H; Shearman, R; Daniel, T*; Lorusso, G; Collins, S M; Judge, S M; Bell, S J; Pearce, A K; Gurgi, L A*; Rudigier, M*; Podolyak, Z S*; Marginean, N*; Marginean, R*; Kisyov, S* (2016) Applications of LaBr3(Ce) gamma-ray spectrometer arrays for nuclear spectroscopy and radionuclide assay. J. Phys.: Conf. Ser., 763. 012004

Regan, P H; Shearman, R; Judge, S M; Lorusso, G; Main, P; Bell, S; Collins, S M; Ivanov, P; Jerome, S M; Keightley, J D; Larijani, C; Lotay, G; Pearce, A K (2015) Development of NANA: a fast-scintillator coincidence gamma-ray array for radioactive source characterisation and absolute activity measurements at the UK National Physical Laboratory. J. Phys.: Conf. Ser., 620. 012005

Collins, S M; Pearce, A K; Ferreira, K M; Fenwick, A J; Regan, P H; Keightley, J D (2015) Direct measurement of the half-life of 223Ra. Appl. Radiat. Isot., 99. pp. 46-53.

Collins, S M; Pearce, A K; Regan, P H; Keightley, J D (2015) Precise measurement of the absolute gamma emissions of 223Ra and its decay progeny in equilibrium. Appl. Radiat. Isot., 102. pp. 15-28.

Pearce, A K; Bakshandeiar, E; Jerome, S M; Collins, S M (2015) Preparation of a tritiated glucose reference material and standardisation by the TDCR technique. J. Radioanal. Nucl. Chem., 303 (1). pp. 217-222.

Larijani, C; Pickford, O L; Collins, S M; Ivanov, P; Jerome, S M; Keightley, J D; Pearce, A K; Regan, P H (2015) Progress towards the production of the (NP)-N-236g standard sources and competing fisison fragment production. Radiat. Phys. Chem., 116. pp. 69-73.

Keightley, J D; Pearce, A K; Fenwick, A J; Collins, S M; Ferreira, K; Johansson, L C (2015) Standardisation of Ra-223 by liquid scintillation counting techniques and comparison with secondary measurements. Appl. Radiat. Isot., 95. pp. 114-121.

Collins, S M; Pomme, S*; Jerome, S M; Ferreira, K M; Regan, P H; Pearce, A K (2015) The half-life of 227Th by direct and indirect measurements. Appl. Radiat. Isot., 104. pp. 203-211.

Arinc, A; Johansson, L C; Gilligan, C R D; Pearce, A K (2011) Standardisation of 210Pb by Cerenkov counting. Appl. Radiat. Isot., 69 (5). pp. 768-772.

Jerome, S M; Pearce, A K (2008) Separation and purification of Cf-249 and Cm-245. J. Radioanal. Nucl. Chem., 277 (1). pp. 97-101.

Pearce, A K; Michotte, C*; Hino, Y* (2007) Ionization chamber efficiency curves. Metrologia, 44 (4). S67-S70

Johansson, L C; Harms, A V; Keightley, J D; Pearce, A K; Woods, D H; Woods, M J (2004) Primary standardisation of 204Ti using the efficiency trace method. Appl. Radiat. Isot., 60 (2-4). pp. 347-351.

Johansson, L C; Harms, A V; Keightley, J D; Pearce, A K; Woods, D H; Woods, M J (2004) Primary standardisation of 204Ti using the efficiency trace method. Appl. Radiat. Isot., 60 (2-4). pp. 347-351.

Johansson, L C; Harms, A V; Keightley, J D; Pearce, A K; Woods, D H; Woods, M J (2004) Primary standardisation of 204Tl using efficiency tracing method. Appl. Radiat. Isot., 60 (2-4). pp. 347-351.

Harms, A V; Baker, M; Jerome, S M; Pearce, A K; Woods, M J; Woods, S A (2004) Secondary standardisation of 95mTc. Appl. Radiat. Isot., 60 (2-4). pp. 553-555.

Harms, A V; Baker, M; Jerome, S M; Pearce, A K; Woods, M J*; Woods, S A (2004) Secondary standardisation of 95mTc. Appl. Radiat. Isot., 60 (2-4). pp. 553-555.

Harms, A V; Baker, M; Jerome, S M; Pearce, A K; Woods, M J*; Woods, S A (2004) Secondary standardisation of 95mTc. Appl. Radiat. Isot., 60 (2-4). pp. 553-555.

Woods, D H; Baker, M I; Keightley, L J; Makepeace, J L; Pearce, A K; Woodman, A P; Woods, M J; Woods, S A; Waters, S* (2002) Standardisation of 11C. Appl. Radiat. Isot., 56 (1-2). pp. 327-330.

Conference or Workshop Item

Fenwick, A J; Ferreira, K M; Collins, S M; Keightley, J D; Pearce, A K; Denis-Bacelar, A M; Wevrett, J L; Robinson, A P (2018) Accurate activity measurements for 223Ra? In: Annual Congress of the European Association of Nuclear Medicine, 13-17 October 2018, Dusseldorf, Germany.