Report/Guide

Hawkes, N P (2017) Neutron dosimetry: the long-term impact of advances in radiobiology. NPL Report. IR 38

Hawkes, N P (2017) Novel neutron detectors: looking for an improved dose response in active personal dosemeters. NPL Report. IR 37

Hawkes, N P (2014) Characterising the neutron and gamma responses of the NPL liquid scintillation spectrometers. NPL Report. IR 33

Hawkes, N P; Gamage, K A A*; Taylor, G C (2010) Digital approaches to field neutron spectrometry. NPL Report. IR 23

Hawkes, N P (2010) United Kingdom Nuclear Science Forum Progress Report: Data studies during 2008. NPL Report. IR 18

Hawkes, N P (2009) UK Nuclear Science Forum progress report: data studies during 2007. NPL Report. IR 14

McKay, C J; Burgess, P; Hawkes, N P; Kelly, M; Taylor, G C; Thomas, D J (2009) Photon does in NPL standard radionuclide neutron fields. NPL Report. IR 12

Hawkes, N P; Ashley, S F (2008) Characterising the neutron and gamma responses of the NPL liquid scintillation detectors. NPL Report. IR 9

Hawkes, N P; Bennett, A; Roberts, N J (2008) Measuring quasi-monoenergetic neutron spectra with the NPL Time-of-Flight system. NPL Report. IR 10

Hawkes, N P (2008) United Kingdom Nuclear Science Forum progress report data studies during 2005 and 2006. NPL Report. IR 7

Hawkes, N P (2006) United Kingdom Nuclear Science Forum. Progress report - data studies during 2003 and 2004. NPL Report. DQL-RN 014

Hawkes, N P (2004) Pulse shape discrimination in hydrogen proportional counters by digital methods. NPL Report. DQL-RN 007

Article

Hawkes, N P (2020) Potential efficiency improvements in fast-neutron semiconductor sensors from finely detailed structuring: A study by simulation including dead layers. Radiation Measurements, 134. 106327 ISSN 13504487

Hawkes, N P; Kolkowski, P; Roberts, N J; Salvador-Castiñeira, P; Taylor, G C; Thomas, D J (2018) Additional characterisation of the Thermal Neutron Pile at the National Physical Laboratory, UK. Radiation Protection Dosimetry, 180 (1-4). pp. 25-28. ISSN 0144-8420

Salvador-Castiñeira, P; Hambsch, F-J; Göök, A; Vidali, M; Hawkes, N P; Roberts, N J; Taylor, G C; Thomas, D J (2017) Absolute and relative cross section measurements of 237Np(n,f) and 238U(n,f) at the National Physical Laboratory. EPJ Web of Conferences, 146. 04050 ISSN 2100-014X

Hawkes, N P; Thomas, D J; Taylor, G C (2016) Corrections associated with on-phantom calibrations of neutron personal dosimeters. Radiat. Prot. Dosim., 170 (1-4). pp. 35-38.

Taylor, G C; Hawkes, N P; Shippen, A* (2015) Accurate simulations of TEPC neutron spectra using GEANT4. Radiat. Phys. Chem., 116. pp. 186-188.

Hawkes, N P; Roberts, N J (2014) Digital dual-parameter data acquisition for SP2 hydrogen-filled proportional counters. Radiat. Prot. Dosim., 161 (1-4). pp. 253-256.

Hawkes, N P; Taylor, G C (2013) Analysis of pulse shapes in a plastic scintillator with efficient neutron/gamma pulse shape discrimination. Nucl. Instrum. Methods Phys. Res. A, Accel. Spectrom. Detec. Assoc. Equip., 729. pp. 522-526.

Gamage, K A A*; Joyce, M J*; Hawkes, N P (2011) A comparison of four different digital algorithms for pulse-shape discrimination in fast scintillators. Nucl. Instrum. Methods Phys. Res. A, Accel. Spectrom. Detec. Assoc. Equip., 642 (1). pp. 78-83.

Hawkes, N P; Gamage, K A A*; Taylor, G C (2010) Digital approaches to field neutron spectrometry. Radiat. Meas., 45 (10). pp. 1305-1308.

Aspinall, M D*; Joyce, M J*; Mackin, R O*; Jarrah, Z*; Boston, A J*; Nolan, P J*; Peyton, A J*; Hawkes, N P (2009) Sample-interpolation timing: an optimized technique for the digital measurement of time of flight for gamma rays and neutrons at relatively low sampling rates. Meas. Sci. Technol., 20 (1). 015104

Thomas, D J; Hawkes, N P; Jones, L N; Kolkowski, P; Roberts, N J (2007) Characterization and utilization of a bonner sphere set based on gold activation foils. Radiat. Prot. Dosim., 126 (1-4). pp. 229-233.

Hawkes, N P; Freedman, R; Tagziria, H; Thomas, D J (2007) Measurement and calculation of the emission anisotropy of an X1 252Cf neutron source. Radiat. Prot. Dosim., 126 (1-4). pp. 78-82.

Hawkes, N P; Bennett, A; Cheema, S S; Horwood, N A; Jones, L N; Kolkowski, P; Roberts, N J; Taylor, G C; Thomas, D J (2007) Progress in providing neutron standards at the UK National Physical Laboratory. Nucl. Instrum. Methods Phys. Res. A, Accel. Spectrom. Detec. Assoc. Equip., 580. pp. 183-185.

Aspinall, M D*; D'Mellow, B*; Mackin, R O*; Joyce, M J*; Hawkes, N P; Thomas, D J; Jarrah, Z*; Peyton, A J*; Nolan, P J*; Boston, A J* (2007) Verification of the digital discrimination of neutrons and gamma rays using pulse gradient analysis by digital measurement of time of flight. Nucl. Instrum. Methods Phys. Res. A, 583. pp. 432-438.