A. Pearce

发表

Precise measurements of the absolute γ-ray emission probabilities of (223)Ra and decay progeny in equilibrium.

J. Keightley, P. Regan, S. Collins, 2015, Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine.

Measurement modelling of the International Reference System (SIR) for gamma emitting radionuclides.

M. Cox, C. Michotte, A. Pearce, 2007 .

Results of an international comparison of activity measurements of 68Ge.

P. Cassette, L. Laureano-Pérez, F. Juget, 2017, Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine.

Destructive and non-destructive measurements of NORM in monazite-rich sands of Brazil

C. Cockell, P. Schwendner, B. Russell, 2017 .

Proposal to the ISOLDE and Neutron Time-of-Flight Committee Towards reliable production of 225 Ac for medical applications : Systematic analysis of the production of Fr , Ra and Ac beams

B. Marsh, T. Stora, F. Bruchertseifer, 2017 .

Standardisation of 223Ra by liquid scintillation counting techniques and comparison with secondary measurements.

A. Fenwick, J. Keightley, L. Johansson, 2015, Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine.

Absolute intensities of the γ-ray emissions originating from the electron capture decay of 153Gd

R. Shearman, J. Keightley, S. Collins, 2017 .

Ionization chamber efficiency curves

Y. Hino, C. Michotte, A. Pearce, 2007 .

Standardization, decay data measurements and evaluation of 64Cu.

P. Cassette, J. Keightley, G. Ratel, 2012, Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine.

Separation and purification of 249Cf and 245Cm

S. Jerome, A. Pearce, 2008 .

Development of the NPL gamma-ray spectrometer NANA for traceable nuclear decay and structure studies.

P Ivanov, S M Jerome, Z. Podolyák, 2016, Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine.

A miniature TDCR system dedicated to in-situ activity assay.

J. Sephton, L. Johansson, S. Collins, 2014, Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine.

Determination of the gamma emission intensities of ¹¹¹Ag.

J. Keightley, S. Collins, C. Gilligan, 2014, Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine.

Progress towards the production of the 236gNp standard sources and competing fission fragment production

J. Keightley, P. Regan, P. Ivanov, 2015 .

Determination of the 161Tb half-life.

S. Collins, C. Gilligan, A. Pearce, 2022, Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine.

Convergence of techniques for the evaluation of discrepant data.

Peter Harris, Desmond MacMahon, P. Harris, 2004, Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine.

Corrigendum: Uncertainties in gamma-ray spectrometry (2015 Metrologia 52 S123–45)

M. Lépy, A. Pearce, O. Sima, 2017 .

An approach based on the SIR measurement model for determining the ionization chamber efficiency curves, and a study of 65Zn and 201Tl photon emission intensities.

C Michotte, M G Cox, M. Cox, 2006, Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine.

Environmental radioactivity comparison exercise 2003 (overseas report).

S. Jerome, S. Collins, D. H. Woods, 2003 .

Development of NANA: A Fast-Scintillator, Coincidence Gamma-ray Array for Radioactive Source Characterisation and Absolute Activity Measurements at the UK National Physical Laboratory

Simon Jerome, John Keightley, A. K. Pearce, 2015 .

Progress on the chemical separation of fission fragments from 236Np produced by proton irradiation of natural uranium target

G. Lorusso, B. Russell, P. Regan, 2017 .

Uncertainties in gamma-ray spectrometry

Octavian Sima, M C Lépy, A Pearce, 2015 .

The half-life of ²²⁷Th by direct and indirect measurements.

S. Pommé, P. Regan, S. Jerome, 2015, Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine.

Direct measurement of the half-life of (223)Ra.

A. Fenwick, J. Keightley, P. Regan, 2015, Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine.

α-particle emission probabilities in the decay of 235U

G. Sibbens, S. Pommé, M. Roteta, 2005 .

Preparation of a tritiated glucose reference material and standardisation by the TDCR technique

S. Jerome, S. Collins, A. Pearce, 2014, Journal of Radioanalytical and Nuclear Chemistry.

Reference materials produced for a European metrological research project focussing on measurements of NORM.

G. Lutter, B. Russell, P. De Felice, 2017, Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine.

Standardisation of (210)Pb by Čerenkov counting.

L. Johansson, C. Gilligan, A. Arinc, 2011, Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine.

The potential radio-immunotherapeutic α-emitter 227Th - part I: Standardisation via primary liquid scintillation techniques and decay progeny ingrowth measurements.

A. Fenwick, J. Keightley, P. Ivanov, 2019, Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine.

Recommended nuclear decay data.

A. Pearce, 2008 .

Uncertainty evaluation in activity measurements using ionization chambers

C Michotte, Brian E. Zimmerman, Ryan P. Fitzgerald, 2015 .

Uncertainties in nuclear decay data evaluations

A. Pearce, V. Chechev, M. Bé, 2015 .

The potential radio-immunotherapeutic α-emitter 227Th - part II: Absolute γ-ray emission intensities from the excited levels of 223Ra.

A. Fenwick, J. Keightley, P. Ivanov, 2019, Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine.