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Number of items at this level: 150.

A

Alevra, A V*; Thomas, D J (2003) Neutron spectrometry in mixed fields - multi-sphere spectrometers. Radiat. Prot. Dosim., 107 (1-3). pp. 37-72.

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.

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

Atanackovic, J*; Thomas, D J; Roberts, N J; Witharana, S*; Dubeau, J*; Yonkeu, A* (2014) Correction and verification of AECL Bonner Sphere response function matrix based on mono-energetic neutron calibration performed at NPL. Radiat. Prot. Dosim., 161 (1-4). pp. 216-220.

B

Balmer, M J I*; Gamage, K A A*; Taylor, G C (2015) Comparative analysis of pulse shape discrimination methods in a Li-6 loaded plastic scintillator. Nucl. Instrum. Methods Phys. Res. A, Accel. Spectrom. Detec. Assoc. Equip., 788. pp. 146-153.

Balmer, M J I*; Gamage, K A A*; Taylor, G C (2014) Critical review of directional neutron survey meters. Nucl. Instrum. Methods Phys. Res. A, Accel. Spectrom. Detec. Assoc. Equip., 735. pp. 7-11.

Balmer, M J I*; Gamage, K A A*; Taylor, G C (2015) Detecting energy dependent neutron capture distributions in a liquid scintillator. Nucl. Instrum. Methods Phys. Res. A, Accel. Spectrom. Detec. Assoc. Equip., 776. pp. 1-7.

Balmer, M J I*; Gamage, K A A*; Taylor, G C (2015) Neutron assay in mixed radiation fields with a 6Li-loaded plastic scintillator. J. Instrum., 10 (8). P08012

Balmer, M J I*; Gamage, K A A*; Taylor, G C (2014) An investigation into a suitable scintillator for localising neutron capture within a detector. J. Instrum., 9 (1). P01007

Bardell, A G; Burke, M; Hunt, J B; Thomas, D J (1998) Anisotropy of emmision from radionuclide neutron sources. NPL Report. CIRM 24

Bardell, A G; Thomas, D J (1995) Calibration and type testing of neutron radiation protection instrumentation. In: Proc. International Conference on Radiation Dose Management in the Nuclear Industry, 9-11 November 1995, Windermere, Cumbria.

Bardell, A G; Thomas, D J (1995) Neutron spectrometry for protection dosimetry at very low levels. In: Proc. International Conference on Radiation Dose Management in the Nuclear Industry, 9 - 11 November 1995, Windermere, Cumbria.

Bardell, A G; Zieba, K J; Böttger,R*,, ; Klein, H* (1994) EUROMAT Project No.221 final report: bilateral intercomparison of the neutron emission rate of a 252Cf spontaneous fission source between the National Physical Laboratory, Teddington, UK. and the Physikalisch-Technische Bundesanstalt, Braunschweig, Germany. NPL Report. RSA(EXT) 47

Bartlett, D T*; Tanner, R J*; Tagziria, H; Thomas, D J (2001) Response characteristics of neutron survey instruments. Technical Report. NRPB, UK.

Batistoni, P.; Popovichev, S.; Cufar, A.; Ghani, Z.; Giacomelli, L.; Jednorog, S.; Klix, A.; Lilley, S.; Laszynska, E.; Loreti, S.; Packer, L.; Peacock, A.; Pillon, M.; Price, R.; Rebai, M.; Rigamonti, D.; Roberts, N.; Tardocchi, M.; Thomas, D. (2018) 14 MeV calibration of JET neutron detectors—phase 1: calibration and characterization of the neutron source. Nuclear Fusion, 58 (2). 026012 ISSN 0029-5515

Bedogni, R; Pola, A; Costa, M; Monti, V; Thomas, D J (2018) A Bonner Sphere Spectrometer based on a large (Lil)-Li-6(Eu) scintillator: calibration in reference monoenergetic fields. Nuclear Instruments & Methods in Physics Research Section A - Accelerators Spectrometers Detectors and Associated Equipment, 897. pp. 18-21.

Bedogni, R*; Domingo, C*; Roberts, N J; Thomas, D J; Chiti, M*; Esposito, A*; Garcia, M J*; Gentile, A*; Liu, Z Z*; de-San-Pedro, M* (2014) Investigation of the neutron spectrum of americium-beryllium sources by Bonner sphere spectrometry. Nucl. Instrum. Methods Phys. Res. A, Accel. Spectrom. Detec. Assoc. Equip., 763. pp. 547-552.

Bell, S J; Baker, M A*; Duarte, D D*; Schneider, A*; Seller, P*; Sellin, P J*; Veale, M C*; Wilson, M D* (2017) Performance comparison of small-pixel CdZnTe radiation detectors with gold contacts formed by sputter and electroless deposition. J. Instrum., 12 (6). P06015

Belloni, F; Eykens, R; Heyse, J; Matei, C; Moens, A; Nolte, R; Plompen, A.J M; Richter, S; Sibbens, G; Vanleeuw, D; Wynants, R (2017) Neutron induced fission cross section measurements of 240Pu and 242Pu. EPJ Web of Conferences, 146. 04062 ISSN 2100-014X

British Committee on Radiation Units and Measurements, (1998) BCRU advice on RBE values for the retrospective calculation of risk to specific organs as a result of neutron radiation. Br. J. Radiol., 71. pp. 669-671.

British Committee on Radiation Units and Measurements, (1997) BCRU advice on RBE values for the retrospective calculation of risk to specific organs as a result of neutron radiation. Radiat. Prot. Dosim., 74. pp. 109-112.

British Committee on Radiation Units and Measurements, (1998) BCRU advice on RBE values for the retrospective calculation of risk to specific organs as a result of neutron radiation. J. Radiol. Prot., 18. pp. 43-46.

D

Drew, D W; Thomas, D J (1998) Measurements of the response functions of PADC track-etch and NTA film personal neutron dosemeters over the energy range from 100 keV to 5 MeV. NPL Report. CIRM 11

G

Gamage, K A A A*; Joyce, M J*; Taylor, G C (2013) Investigation of three-dimensional localisation of radioactive sources using a fast organic liquid scintillator detector. Nucl. Instrum. Methods Phys. Res. A, Accel. Spectrom. Detec. Assoc. Equip., 707. pp. 123-126.

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.

Gamage, K A A*; Joyce, M J*; Taylor, G C (2012) Investigation of three-dimensional localisation of neutron sources using parallel axis imaging. In: 2012 IEEE Nuclear Science Symposium and Medical Imaging Conference Record (NSS/MIC 2012) & Workshop on Room-Temperature Semiconductor X-Ray and Gamma-Ray Detectors., 29 October - 3 November 2012, Anaheim, CA, USA.

Gamage, K A A*; Joyce, M J*; Taylor, G C (2011) A comparison of collimator geometries for imaging mixed radiation fields with fast liquid organic scintillators. In: 2nd International Conference on Advancements in Nuclear Instrumentation, Measurement Methods and their Applications (ANIMMA 2011), 6-9 June 2011, Ghent, Belgium.

Gamage, K A A*; Joyce, M J*; Taylor, G C (2012) A comparison of collimator geometries for imaging mixed radiation fields with fast liquid organic scintillators. IEEE Trans. Nucl. Sci., 59 (4). pp. 1432-1437.

Gamage, K A A*; Joyce, M J*; Taylor, G C (2012) A comparison of collimeter geometries for imaging radiation fields with fast liquid organic scintillators. IEEE Trans. Nucl. Sci., 59 (4). pp. 1432-1437.

Gamage, K A A*; Joyce, M J*; Taylor, G C (2012) A digital approach to neutron-gamma imaging with a narrow tungsten collimator aperature and a fast organic liquid scintillator detector. Appl. Radiat. Isot., 70 (7). pp. 1223-1227.

Gamage, K A A*; Taylor, G C (2015) Neutron gamma fraction imaging: detection, location and identification of neutron sources. Nucl. Instrum. Methods Phys. Res. A, Accel. Spectrom. Detec. Assoc. Equip., 788. pp. 9-12.

Gamage, K A A*; Taylor, G C; Joyce, M J* (2013) Estimation of the contribution of primary and secondary radiation to a pinhole volume from water phantom. In: 3rd International Conference on Advancements in Nuclear Instrumentation, Measurement Methods and their Applications (ANIMMA)., 23-27 June 2013, Marseille, France.

Gamage, K A A*; Taylor, G C; Joyce, M J* (2014) Imaging of primary and secondary radiation-modelling and experimental results of a radioactive source and a water phantom. Nucl. Instrum. Methods Phys. Res. A, Accel. Spectrom. Detec. Assoc. Equip., 763. pp. 412-416.

Ghani, Z.; Popovichev, S.; Batistoni, P.; Packer, L.W.; Milocco, A.; Cufar, A.; Thomas, D.J.; Roberts, N.J; Snoj, L.; Jednorog, S.; Laszynska, E. (2018) Characterisation of neutron generators and monitoring detectors for the in-vessel calibration of JET. Fusion Engineering and Design, 136. pp. 233-238. ISSN 09203796

Gressier, V*; Bonaldi, A C*; Dewey, M S*; Gilliam, D M*; Harano, H*; Masuda, A*; Matsumoto, T*; Moiseev, T*; Nico, J S*; Nolte, R*; Oberstedt, S*; Roberts, N J; Rottger, S*; Thomas, D J (2014) International key comparison of neutron fluence measurements in monoenergetic neutron fields - CCRI(III)-K11. Metrologia, 51 (1A). 06009.

Gressier, V*; Lacoste, V*; Lebreton, L*; Muller, H*; Pelcot, G*; Bakali, M*; Fernandez, F*; Tomas, M*; Roberts, N J; Thomas, D J; Reginatto, M*; Wiegel, B*; Wittstock, J* (2004) Characterization of the IRSN facility CANEL/T400 producing realistic neutron fields for calibration and test purposes. Technical Report. Institut de Radioprotection et de Surete Nucleaire.

Gressier, V*; Lacoste, V*; Lebreton, L*; Muller, H*; Pelcot, G*; Bakali, M*; Fernández, F*; Tómas, M*; Roberts, N J; Thomas, D J; Reginatto, M*; Wiegel, B*; Wittstock, J* (2004) Characterization of the IRSN CANEL/T400 facility producing realistic neutron fields for calibration and test purposes. Radiat. Prot. Dosim., 110 (1-4). pp. 523-527.

Gressier, V*; Lacoste, V*; Lebreton, L*; Muller, H*; Pelcot, G*; Bakali, M*; Fernández, F*; Tómas, M*; Roberts, N J; Thomas, D J; Reginatto, M*; Wiegel, B*; Wittstock, J* (2004) Characterization of the IRSN CANEL/T400 facility producing realistic neutron fields for calibration and test purposes. Radiat. Prot. Dosim., 110. pp. 523-527.

Gressier, V*; Lacoste, V*; Lebreton, L*; Muller, H*; Pelcot, G*; Bakali, M*; Fernández, F*; Tómas, M*; Roberts, N J; Thomas, D J; Reginatto, M*; Wiegel, B*; Wittstock, J* (2004) Characterization of the IRSN CANEL/T400 facility producing realistic neutron fields for calibration and test purposes. Radiat. Prot. Dosim., 110. pp. 523-527.

Gressier, V*; Taylor, G C (2011) Calibration of neutron-sensitive devices. Metrologia, 48 (6). S313-S327

Gómez-Ros, J M; Bedogni, R; Domingo, C; Eakins, J S; Roberts, N; Tanner, R J (2018) International comparison exercise on neutron spectra unfolding in bonner spheres spectrometry: problem description and preliminary analysis. Radiation Protection Dosimetry, 180 (1-4). pp. 70-74. ISSN 0144-8420

H

Hambsch, F J*; Oberstedt, S*; Al-Adili, A*; Brys, T*; Billnert, R*; Matei, C; Oberstedt, A*; Salvador-Castineira, P*; Tudora, A*; Vidali, M* (2014) Fission fragment yield, cross section and prompt neutron and gamma emission data from actinide isotopes. Nucl. Data Sheets, 119. pp. 38-41.

Hambsch, F J*; Salvador-Castineira, P; Oberstedt, S*; Gook, A*; Billnert, R* (2016) Fission cross-sections, prompt fission neutron and gamma-ray emission in request for nuclear applications. EPJ Web of Conferences, 122. 01005.

Hawkes, N; Iwatschenko-Borho, M; Leder, E; Taylor, G (2017) Feasibility study of an innovative active neutron dosemeter. Radiation Physics and Chemistry, 140. pp. 11-14.

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

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

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

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; 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.

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

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

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

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.

Hodgson, M; Lohstroh, A; Sellin, P; Thomas, D (2017) Characterization of silicon carbide and diamond detectors for neutron applications. Measurement Science and Technology, 28 (10). 105501

Hodgson, M*; Lohstroh, A*; Sellin, P*; Thomas, D (2017) Neutron detection performance of silicon carbide and diamond detectors with incomplete charge collection properties. Nucl. Instrum. Methods Phys. Res. A, Accel. Spectrom. Detec. Assoc. Equip., 847. pp. 1-9.

Hunt, J B; Lewis, V E; Members of BCRU, (1997) BCRU advice on RBE values for the retrospective calculation of risk to specific organs as a result of neutron irradiation. Radiat. Prot. Dosim., 74. pp. 104-112.

J

Jednorog, S; Laszynska, E; Batistoni, P; Bienkowska, B; Cufar, A; Ghani, Z; Giacomelli, L; Klix, A; Loreti, S; Mikszuta, K; Packer, L; Peacock, A; Pillon, M; Popovichev, S; Rebai, M; Rigamonti, D; Roberts, N; Tardocchi, M; Thomas, D (2017) Activation measurements in support of the 14 MeV neutron calibration of JET neutron monitors. Fusion Engineering and Design, 125. pp. 50-56. ISSN 09203796

Jovančević, N; Salvador-Castineira, P; Daraban, L; Vidali, M; Heyse, J; Oberstedt, S; Hambsch, F-J; Bonaldi, C; Geerts, W (2017) Neutron-induced fission cross section of 242Pu from 15 MeV to 20 MeV. EPJ Web of Conferences, 146. 04044 ISSN 2100-014X

Jovančević, N.; Lebois, M.; Wilson, J.N.; Thisse, D.; Qi, L.; Matea, I.; Ibrahim, F.; Verney, D.; Babo, M.; Delafosse, C.; Adsley, F.; Tocabens, G.; Gottardo, A.; Popovitch, Y.; Nemer, J.; Canavan, R.; Rudigier, M.; Belvedere, K.; Boso, A.; Regan, P.; Podolyak, Z.; Shearman, R.; Bunce, M.; Ivanov, P.; Oberstedt, S.; Lopez-Martens, A.; Hauschild, K.; Ljungvall, J.; Chakma, R.; Lozeva, R.; Söderström, P.-A.; Oberstedt, A.; Etasse, D.; Ralet, D.; Blazhev, A.; Gerst, R.-B.; Hafner, G.; Cieplicka-Oryńczak, N.; Iskra, L.; Fornal, B.; Benzoni, G.; Leoni, S.; Bottoni, S.; Henrich, C.; Koseoglou, P.; Wiederhold, J.; Homm, I.; Surder, C.; Kroll, T.; Knezevic, D.; Dragic, A.; Cortes, L.; Warr, N.; Miernik, K.; Adamska, E.; Piersa, M.; Rezynkina, K.; Fraile, L.; Benito Garcia, J.; Sanchez, V.; Algora, A.; Davies, P.; Guadilla-Gomez, V.; Fallot, M.; Kurtukian-Nieto, T.; Schmitt, C.; Heine, M.; Reygadas Tello, D.; Yavachova, M.; Diakaki, M.; Zeiser, F.; Paulson, W.; Gestvang, D. (2019) Spectroscopy of Neutron Induced Reactions with the nu-ball Spectrometer. Acta Physica Polonica B, 50 (3). pp. 297-304. ISSN 0587-4254

K

Kolkowski, P (2005) Pilot study for a CCRI comparison of thermal neutron fluence rate measurements using 10B ionisation chambers. NPL Report. DQL-RN 011

Kolkowski, P; Thomas, D J (1999) Measurement of the fast neutron component in the beam of the NPL Thermal Neutron Column using a Bonner sphere spectrometer. NPL Report. CIRM 28

Kolkowski, P K; Thomas, D J (2013) The NPL contribution to CCRI key comparison K8 of thermal neutron fluence measurements. NPL Report. IR 29

L

Lacoste, V*; Taylor, G C; Rottger, S* (2011) Simulated workplace neutron fields. Metrologia, 48 (6). S304-S312

Lamirand, V*; Gressier, V*; Martin, A*; Thomas, D J (2010) Comparison of nuclear reactions for the production of monoenergetic neutron fields with energies below 100 keV. Radiat. Meas., 45. pp. 1112-1115.

Lamirand, V*; Thomas, D J; Gressier, V*; Sorieul, S*; Liatard, E* (2010) Study of scandium targets for production of monoenergetic neutron fields with energies below 100 keV. Radiat. Meas., 45 (10). pp. 1116-1119.

Lamirand, V*; Thomas, D J; Gressier, V*; Sorieul, S*; Liatard, E* (2010) Study of scandium targets for production of monoenergetic neutron fields with energies below 100 keV. Radiat. Meas., 45 (10). pp. 1116-1119.

Lebreton, L*; Zimbal, A*; Thomas, D J (2007) Experimental comparison of 241Am-Be neutron fluence energy distributions. Radiat. Prot. Dosim., 126 (1-4). pp. 3-7.

Lewis, V E (1998) Comparison of 24.5 keV neutron fluence measurements, 1993-1996. NPL Report. CIRM 16

Lewis, V E (1998) First IRMF intercomparison of calibrations of neutron area survey instruments 1995-1996. NPL Report. CIRM 14

Lewis, V E (2000) Second IRMF intercomparison of calibrations of neutron area survey monitors, 1998-1999. NPL Report. CIRM 34

Lewis, V E (2003) Third IRMF comparison of calibrations of neutron area survey monitors 2001-2002. NPL Report. CIRM 57

Lovestam, G*; Nolte, R*; Roberts, N J (2014) EUROMET project 822 'Comparison of neutron fluence measurements for neutron energies of 15.5 MeV, 16 MeV, 17 MeV and 19 MeV' (EUROMET.RI(III)-S2). Metrologia, 51 (1A). 06023.

M

Marini, P; Mathieu, L; Aiche, M; Belier, G; Czajkowski, S; Ducasse, Q; Jurado, B; Kessedjian, G; Matarranz, J; Plompen, A; Salvador Castineira, P; Taieb, J; Tsekhanovich, I (2017) Pu-242 neutron-induced fission cross-section measurement from 1 to 2 MeV neutron energy. Physical Review C, 96 (5). 054604

Marsh, J W*; Thomas, D J; Burke, M (1995) High resolution measurements of neutron energy spectra from AmBe and AmB neutron sources. Nucl. Instrum. Methods Phys. Res., A366 (2-3). pp. 340-348.

Matei, C; Belloni, F*; Heyse, J*; Plompen, A J M*; Thomas, D J (2017) Absolute cross section measurements of neutron-induced fission of Pu-242 from 1 to 2.5 MeV. Phys. Rev. C, 95 (2). 024606

McDonald, J C*; Alberts, W G*; Bartlett, D T*; Chartier, J L*; Eisenhauer, C M*; Schraube, H O E*; Schwartz, R B*; Thomas, D J (1997) Current status of an ISO working document on reference radiations: Characteristics and methods of production of simulated practical neutron fields. Radiat. Prot. Dosim., 70. pp. 323-325.

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

N

Naismith, O F; Siebert, B R L* (1996) Manual for SPKTBIB: a pc-based catalogue of neutron spectra. NPL Report. CIRA(EXT)005

Naismith, O F; Siebert, B R L* (1995) A database of neutron spectra, instrument response functions, and dosimetric conversion factors for radiation protection applications. In: Proc. 8th Symposium on Neutron Dosimetry, November 1995, Paris.

Naismith, O F; Siebert, B R L*; Thomas, D J (1997) Response of neutron dosemeters in radiation protection environments and investigation of techniques to improve estimates of dose equivalent. Radiat. Prot. Dosim., 70. pp. 255-260.

Naismith, O F; Thomas, D J (1996) MCNP calculation of neutron scatter in the main bay of the Chadwick building, NPL. NPL Report. CIRA(EXT)004

Nolte, R*; Bottger, R*; Chen, J*; Harano, H*; Thomas, D J (2015) International key comparison of thermal neutron fluence measurements - CCRI(III)-K8. Metrologia, 52 (1A). 06011.

Nolte, R*; Thomas, D J (2011) Monoenergetic fast neutron reference fields (part II): field characterisation. Metrologia, 48 (6). S274-S291

Nolte, R*; Thomas, D J (2011) Monoenergetic fast neutron reference fields: I. Neutron production. Metrologia, 48 (6). S263-S273

R

Rigamonti, D; Giacomelli, L; Gorini, G; Nocente, M; Rebai, M; Tardocchi, M; Angelone, M; Batistoni, P; Cufar, A; Ghani, Z; Jednorog, S; Klix, A; Laszynska, E; Loreti, S; Pillon, M; Popovichev, S; Roberts, N; Thomas, D (2018) Neutron spectroscopy measurements of 14 MeV neutrons at unprecedented energy resolution and implications for deuterium–tritium fusion plasma diagnostics. Measurement Science and Technology, 29 (4). 045502 ISSN 0957-0233

Roberts, N J (2001) MCNP calculations of correction factors for radionuclide neutron source emission rate measurements using the manganese bath. NPL Report. CIRM 45

Roberts, N J (2018) Photon Spectra in NPL standard radionuclide neutron fields. Radiation Protection Dosimetry, 180 (1-4). pp. 62-65. ISSN 0144-8420

Roberts, N J; Bartlett, D T*; Hager, L G*; Jones, L N; Molinos, C*; Tanner, R J*; Taylor, G C; Thomas, D J (2004) Angle dependence of response characteristics of neutron survey instruments. Radiat. Prot. Dosim., 110 (1-4). pp. 187-193.

Roberts, N J; Horwood, N A; McKay, C J (2014) Photon doses in NPL standard neutron fields. Radiat. Prot. Dosim., 161 (1-4). pp. 157-160.

Roberts, N J; Jones, L N (2004) Investigation of the implications of 250Cf and 248Cm in 252Cf neutron sources. NPL Report. DQL-RN 005

Roberts, N J; Jones, L N (2005) The NPL contribution to a CCRI international comparison of measurements of neutron source emission rate. NPL Report. DQL-RN 013

Roberts, N J; Jones, L N (2010) Recent developments in radionuclide neutron source emission rate measurements at the National Physical Laboratory. Appl. Radiat. Isot., 68 (4-5). pp. 626-630.

Roberts, N J; Jones, L N; Liu, Z Z; Tagziria, H; Thomas, D J (2014) Bonner sphere measurements of 241Am-B and 241Am-F neutron energy spectra unfolded using high resolution a priori data. Radiat. Prot. Dosim., 161 (1-4). pp. 225-228.

Roberts, N J; Jones, L N; Wang, Z*; Liu, Y*; Wang, Q*; Chen, X*; Luo, H*; Rong, C*; Kralik, M*; Park, H*; Choi, K O*; Pereira, W W*; da Fonseca, E S*; Cassette, P*; Dewey, M S*; Moiseev, N N*; Kharitonv, I A* (2011) International key comparison of measurements of neutron source emission rate (1999-2005): CCRI(III)-K9.AmBe. Metrologia, 48 (Techni). 06018.

Roberts, N J; Moiseev, N M*; Kralik, M* (2011) Radionuclide neutron source characterization techniques. Metrologia, 48 (6). S239-S253

Roberts, N J; Parfitt, M J (2010) MCNPX modelling of the NPL manganese bath facility based on a converted CAD model. Radiat. Meas., 45 (10). pp. 1346-1349.

Roberts, N J; Thomas, D J; Lacoste, V*; Böttger, R*; Loeb, S* (2010) Comparison of long counter measurements of monoenergetic and radionuclide source-based neutron fluence. Radiat. Meas., 45 (10). pp. 1151-1153.

Roberts, N J; Thomas, D J; Visser, T P P (2017) Improved Bonner sphere neutron spectrometry measurements for the nuclear industry. Radiation Physics and Chemistry, 140. pp. 319-321.

Rollet, S*; Beck, P*; Latocha, M*; Wind, M*; Zechner, A*; Taylor, G C (2009) TEPC measurements and Monte Carlo calculations for evaluating ambient dose equivalent response in mixed radiation fields around the shielded area of a carbon ion accelerator. Nucl. Technol., 168 (1). pp. 118-122.

Rossomme, S; Palmans, H; Shipley, D; Thomas, R A S; Lee, N; Romano, F*; Cirrone, P*; Bertrand, D*; Vynckier, S* (2013) Conversion from dose-to-graphite to dose-to-water in an 80 MeV/A carbon ion beam. Phys. Med. Biol., 58 (16). pp. 3563-5380.

S

Salvador-Castineira, P; Brys, T*; Eykens, R*; Hambsch, F J*; Gook, A*; Moens, A*; Oberstedt, S*; Sibbens, G*; Vanleeuw, D*; Vidali, M*; Pretel, C* (2015) Neutron-induced fission cross section of Pu-240 from 0.5 MeV to 3 MeV. Phys. Rev. C, 92 (1). 014620

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

T

Tagziria, H; Thomas, D J (2000) Calibration and Monte Carlo modelling of neutron long counters. Nucl. Instrum. Methods Phys. Res. A, Accel. Spectrom. Detec. Assoc. Equip., 452 (3). pp. 470-83.

Tagziria, H; Thomas, D J (1998) A high resolution neutron spectrometry system for the 50 to 1500 keV energy region. NPL Report. CIRM 21

Tagziria, T; Roberts, N J; Thomas, D J (2003) Measurement of the 241Am-Li radionuclide neutron source spectrum. Nucl. Instrum. Methods Phys. Res. A, Accel. Spectrom. Detec. Assoc. Equip., 510. pp. 346-356.

Tan, M*; Weaver, D R*; Scott, M C*; Thomas, D J (1994) A new dose-equivalent counter for neutron area monitoring. In: Proc. Int. Conf. Neutrons and their applications, 12 - 18 June 1994, Crete, Greece.

Tanner, R J*; Bartlett, D T*; Hager, L G*; Jones, L N; Molinos, C*; Roberts, N J; Taylor, G C; Thomas, D J (2005) Modelling of neutron survey instrument performance and experimental validation of those calculated response data. Radiat. Prot. Dosim., 116 (1-4). pp. 406-410.

Tanner, R J*; Bartlett, D T*; Hager, L G*; Jones, L N; Molinos, C*; Roberts, N J; Taylor, G C; Thomas, D J (2004) Practical implications of neutron survey instrument performance. Radiat. Prot. Dosim., 110 (1-4). pp. 763-767.

Tanner, R J*; Thomas, D J; Bartlett, D T; Horwood, N (1999) Systematic errors in the readings of track etch neutron dosemeters caused by the energy dependence of response. Radiat. Meas., 31 (1-6). pp. 483-6.

Tanner, R J*; Thomas, D J; Bartlett, D T*; Hager, L G*; Horwood, N; Taylor, G C* (2002) Effect of the energy dependence of response of neutron personal dosemeters routinely used in the UK on the accuracy of dose estimation. Technical Report. NRPB.

Taylor, G C (2010) Design of a direction-dependent neutron dosimeter. Radiat. Meas., 45 (10). pp. 1301-1304.

Taylor, G C (2010) Geometry corrections for cylindrical neutron area survey meters. Appl. Radiat. Isot., 68 (4-5). pp. 546-549.

Taylor, G C (2000) Neutron dosimetry with tissue equivalent proportional counters: their limitations and how to deal with them. Trans. Am. Nucl. Soc. (USA), 83. p. 256.

Taylor, G C (1999) Neutron response characteristics of the NPL tissue-equivalent proportional counter. NPL Report. CIRM 26

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

Taylor, G C; Jansen, J T M*; Zoetelief, J*; Schuhmacher, H* (1995) Neutron W-values in methane-based tissue equivalent gas up to 60 MeV. Radiat. Prot. Dosim., 61. pp. 285-290.

Taylor, G C; Ojjeh, C A* (2010) Measurement and calculation of cosmic radiation exposure during a pole-to-pole flight sequence. Radiat. Meas., 45 (10). pp. 1589-1592.

Taylor, G C; Thomas, D J (1998) Neutron scatter characteristics of the low-scatter facility of the Chadwick Building, NPL. NPL Report. CIRM 17

Taylor, G C; Thomas, D J; Bennett, A (2007) Results of field trials using the NPL simulated reactor neutron fields facility. Radiat. Prot. Dosim., 126 (1-4). pp. 89-92.

Thomas, D (2014) The 252Cf neutron spectrum in ISO Standard 8529. ESARDA Bulletin, 51. pp. 45-50.

Thomas, D; Bedogni, R; Méndez, R; Thompson, A; Zimbal, A (2017) Revision of ISO 8529 - Reference Neutron Radiations. Radiation Protection Dosimetry, 180 (1-4). pp. 21-24. ISSN 0144-8420

Thomas, D J (2001) NPL contribution to an international comparison of 24.5 keV neutron fluence measurements. NPL Report. CIRM 46

Thomas, D J (2004) Neutron spectrometry for radiation protection. Radiat. Prot. Dosim., 110 (1-4). pp. 141-149.

Thomas, D J (2010) Neutron spectrometry. Radiat. Meas., 45 (10). pp. 1178-1185.

Thomas, D J (2014) The system of radiation protection for neutrons: does it fit the purpose? Radiat. Prot. Dosim., 161 (1-4). pp. 3-10.

Thomas, D J; Alevra, A V*; Hunt, J B; Schraube, H O E* (1994) Experimental determination of the response of four Bonner sphere sets to thermal neutrons. Radiat. Prot. Dosim., 54 (1). 25 - 31

Thomas, D J; Bardell, A G; Macaulty, E M* (2002) Characterisation of a gold foil based bonner sphere and measurements of neutron spectra at a medical accelerator. Nucl. Instrum. Methods Phys. Res. A, Accel. Spectrom. Detec. Assoc. Equip., 476 (1-2). pp. 31-35.

Thomas, D J; Bartlett, D T*; Burke, M; Horwood, N; Tanner, R J*; Taylor, G C (1997) Response characteristics of PADC track-etch and NTA film neutron personal dosemeters for backscatter from standard calibration phantoms. NPL Report. CIRM 7

Thomas, D J; Chartier, J L*; Klein, H*; Naismith, O F; Posny, F*; Taylor, G C (1997) Results of a large scale neutron spectrometry and dosimetry comparison exercise at the Cadarache Moderator Assembly. Radiat. Prot. Dosim., 70. pp. 313-322.

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.

Thomas, D J; Horwood, N; Taylor, G C (1999) Neutron dosemeter responses in workplace fields and the implications of using realistic neutron calibration fields. NPL Report. CIRM 27

Thomas, D J; Klein, H* (2003) Introduction (to Handbook on neutron and photon spectrometry techniques for radiation protection - special issue). Radiat. Prot. Dosim., 107 (1-3). pp. 13-21.

Thomas, D J; Kolkowski, P (2005) Thermal fluence and dose equivalent standards at NPL. NPL Report. DQL-RN 008

Thomas, D J; Kolkowski, P; Roberts, N J; Mellow, B D*; Joyce, M J* (2006) Investigation of a possible replacement for cadmium as a thermal neutron absorbing material in neutron instruments. NPL Report. DQL-RN 017

Thomas, D J; Lewis, V E; Klein, H*; Allisy-Roberts, P J* (2010) International key comparison of 24 keV neutron fluence measurements (1993-2009): CCRI(III)-K1. Metrologia, 47. 06014.

Thomas, D J; Naismith, O (1995) Developments in neutron spectrometry for radiation protection. Proc. SPIE - Int. Soc. Opt. Eng., 2339. 251 - 255

Thomas, D J; Nolte, R*; Gressier, V* (2011) What is neutron metrology and why is it needed? Metrologia, 48 (6). S225-S238

Thomas, D J; Roberts, N J (2017) Absolute neutron emission measurements for two neutron generators. NPL Report. IR 44

Thomas, D J; Roberts, N J (2018) Characterisation of a long counter for JRC Geel. NPL Report. IR 52

Thomas, D J; Roberts, N J; Bennett, A; Kolkowski, P (2002) The NPL contribution to a CCRI international comparison of fast neutron fluence measurements performed at the PTB in March 2001. NPL Report. CIRM 51

Thomas, D J; Taylor, G C (1998) Characteristics of multi-energy irradiation fields for determining the near-threshold response of fast-neutron personal dosemeters. NPL Report. CIRM 10

W

Waker, A*; Taylor, G C (2014) Sensitivity and uncertainty in the measurement of H*(10) in neutron fields using an REM500 and a multi-element TEPC. Radiat. Prot. Dosim., 161 (1-4). pp. 205-209.

Wilkinson, R.; Lotay, G.; Lennarz, A.; Ruiz, C.; Christian, G.; Akers, C.; Catford, W. N.; Chen, A. A.; Connolly, D.; Davids, B.; Hutcheon, D. A.; Jedrejcic, D.; Laird, A. M.; Martin, L.; McNeice, E.; Riley, J.; Williams, M. (2017) Constraining the 19Ne(p,γ)20Na Reaction Rate Using a Direct Measurement at DRAGON. EPJ Web of Conferences, 165. 01054 ISSN 2100-014X

Wilson, E*; Podolyak, Z*; Grawe, H*; Brown, B A*; Chiara, C J*; Zhu, S*; Fornal, B*; Janssens, R V F*; Shand, C M*; Bowry, M*; Bunce, M*; Carpenter, M P*; Cieplicka-Orynczak, N*; Deo, A Y*; Dracoulis, G D*; Hoffman, C R*; Kempley, R S*; Kondev, F G*; Lane, G J*; Lauritsen, T*; Lotay, G; Reed, M W*; Regan, P H; Triguero, C R*; Seweryniak, D*; Szpak, B*; Walker, P M* (2015) Core excitations across the neutron shell gap in Tl-207. Phys. Lett. B, 747. pp. 88-92.

Wu, M W*; Guung, T C*; Pei, C C*; Yang, T N*; Hwang, W S*; Thomas, D J (1999) Absolute neutron fluence measurements between 0.5 and 3 MeV and their intercomparisons. Nucl. Instrum. Methods Phys. Res. A, Accel. Spectrom. Detec. Assoc. Equip., 422 (1-3). pp. 79-83.

This list was generated on Sat Jan 18 06:50:46 2020 GMT.