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Jonathan M Williams
Jonathan M Williams
Verified email at npl.co.uk
Title
Cited by
Cited by
Year
Direct comparison of the quantized Hall resistance in gallium arsenide and silicon
A Hartland, K Jones, JM Williams, BL Gallagher, T Galloway
Physical review letters 66 (8), 969, 1991
1271991
Synthesis of precision waveforms using a SINIS Josephson junction array
R Behr, JM Williams, P Patel, TJBM Janssen, T Funck, M Klonz
IEEE transactions on instrumentation and measurement 54 (2), 612-615, 2005
1002005
Graphene, universality of the quantum Hall effect and redefinition of the SI system
T Janssen, NE Fletcher, R Goebel, JM Williams, A Tzalenchuk, ...
New Journal of Physics 13 (9), 093026, 2011
942011
Operation of graphene quantum Hall resistance standard in a cryogen-free table-top system
T Janssen, S Rozhko, I Antonov, A Tzalenchuk, JM Williams, Z Melhem, ...
2D Materials 2 (3), 035015, 2015
852015
Precision comparison of the quantum Hall effect in graphene and gallium arsenide
T Janssen, JM Williams, NE Fletcher, R Goebel, A Tzalenchuk, ...
Metrologia 49 (3), 294, 2012
822012
Modernizing the SI: towards an improved, accessible and enduring system
MJT Milton, JM Williams, SJ Bennett
Metrologia 44 (5), 356, 2007
602007
The simulation and measurement of the response of Josephson junctions to optoelectronically generated short pulses
JM Williams, T Janssen, L Palafox, DA Humphreys, R Behr, J Kohlmann, ...
Superconductor Science and Technology 17 (6), 815, 2004
562004
An automated cryogenic current comparator resistance ratio bridge
JM Williams, A Hartland
Conference on Precision Electromagnetic Measurements, 348-349, 1990
561990
A simple resistance network for calibrating resistance bridges
DR White, K Jones, JM Williams, IE Ramsey
IEEE Transactions on Instrumentation and Measurement 46 (5), 1068-1074, 1997
531997
Development of a 60 Hz power standard using SNS programmable Josephson voltage standards
CJ Burroughs, SP Benz, PD Dresselhaus, BC Waltrip, TL Nelson, ...
IEEE Transactions on instrumentation and measurement 56 (2), 289-294, 2007
522007
Characterization of a high-resolution analog-to-digital converter with a Josephson AC voltage source
WG Kurten, E Mohns, R Behr, JM Williams, P Patel, G Ramm, H Bachmair
IEEE transactions on instrumentation and measurement 54 (2), 649-652, 2005
492005
Cryogenic current comparators and their application to electrical metrology
JM Williams
IET science, measurement & technology 5 (6), 211-224, 2011
432011
An automated cryogenic current comparator resistance ratio bridge for routine resistance measurements
JM Williams, T Janssen, G Rietveld, E Houtzager
Metrologia 47 (3), 167, 2010
412010
Quantum-referenced voltage waveform synthesiser
JM Williams, D Henderson, J Pickering, R Behr, F Müller, ...
IET science, measurement & technology 5 (5), 163-174, 2011
372011
The quantum metrology triangle and the redefinition of the SI ampere and kilogram; analysis of a reduced set of observational equations
MJT Milton, JM Williams, AB Forbes
Metrologia 47 (3), 279, 2010
372010
New capability for generating and measuring small DC currents at NPL
NE Fletcher, SP Giblin, JM Williams, KJ Lines
IEEE Transactions on Instrumentation and Measurement 56 (2), 326-330, 2007
372007
Capturing complex behavior in Josephson traveling-wave parametric amplifiers
T Dixon, JW Dunstan, GB Long, JM Williams, PJ Meeson, CD Shelly
Physical Review Applied 14 (3), 034058, 2020
362020
Achieving sub-100-ns switching of programmable Josephson arrays
JM Williams, D Henderson, P Patel, R Behr, L Palafox
IEEE Transactions on Instrumentation and Measurement 56 (2), 651-654, 2007
362007
Realization of a quantum standard for AC voltage: Overview of a European research project
OA Chevtchenko, HE van den Brom, E Houtzager, R Behr, J Kohlmann, ...
IEEE transactions on instrumentation and measurement 54 (2), 628-631, 2005
322005
Investigation of binary Josephson arrays for arbitrary waveform synthesis
P Kleinschmidt, PD Patel, JM Williams, T Janssen
IEE Proceedings-Science, Measurement and Technology 149 (6), 313-316, 2002
322002
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Articles 1–20