Ireland, J; Reuvekamp, P G; Williams, J M; Peral, D; Diaz de Aguilar, D; Sanmamed, Y A; Sira, M; Maslan, S; Rzodkiewicz, P; Bruszewski, P; Sadkowski, G; Sosso, A; Cabral, V; Malmbekk, H; Pokatilov, A; Herick, J; Behr, R; Coskun Ozturk, T; Arifovic, M; Ilic, D (2023) A method for using Josephson voltage standards for direct characterization of high performance digitizers to establish AC voltage and current traceability to SI. Measurement Science and Technology, 31 (1). 015003
Williams, J M; Ireland, J; Rungger, I (2020) Application of conserved thermal-noise energy model to damped resonant behavior in cryogenic current comparators. Review of Scientific Instruments, 91 (10). 105115 ISSN 0034-6748
Kieler, O; Karlsen, B; Ohlckers, P A; Bardalen, E; Akram, M N; Behr, R; Ireland, J; Williams, J; Malmbekk, H; Palafox, L; Wendisch, R (2019) Optical Pulse-Drive for the Pulse-Driven AC Josephson Voltage Standard. IEEE Transactions on Applied Superconductivity, 29 (5). 1200205 ISSN 1051-8223
Ireland, J; Williams, J; Kieler, O; Behr, R; Houtzager, E; Hornecker, R; van den Brom, H E (2019) An Optoelectronic Pulse Drive for Quantum Voltage Synthesizer. IEEE Transactions on Instrumentation and Measurement, 68 (6). pp. 2066-2071. ISSN 0018-9456
Belcher, A; Williams, J; Ireland, J; Iuzzolino, R; Bierzychudek, M E; Dekker, R; Herick, J; Behr, R; Schaapman, K (2018) Towards a Metrology class ADC based on Josephson junction devices. Journal of Physics: Conference Series, 1065. 052044 ISSN 1742-6588
Shelly, C; See, P; Ireland, J; Roman, E J; Williams, J M (2017) Weak link nanobridges as single flux quantum elements. Supercond. Sci. Technol., 30 (9). 095013
Beaumont, A R; Cheung, J Y; Chunnilall, C J; Ireland, J; White, M G (2009) Providing reference standards and metrology for the few photon - photon counting community. Nucl. Instrum. Methods Phys. Res. A, 610 (1). pp. 183-187.
Iuzzolino, R; Bierzychudek, M E; Belcher, A; Dekker, R; Herick, J; Williams, J; Ireland, J; Schaapman, K (2018) Design and Simulation of a High-Order Sigma-Delta Continuous-Time Modulator. In: 2018 Conference on Precision Electromagnetic Measurements (CPEM 2018), 8-13 July 2018, Paris, France.
Ireland, J; Williams, J; Kieler, O; Behr, R; Houtzager, E; Hornecker, R; Van den Brom, H E (2018) An Optoelectronic Pulse Drive for Quantum Voltage Synthesizer. In: 2018 Conference on Precision Electromagnetic Measurements (CPEM 2018), 8-13 July 2018, Paris, France.
Ireland, J; Cryer, A; Williams, J M; Houtzager, E*; Hornecker, R*; van den Brom, H E* (2016) Design of delta-sigma feedback loop for quantum voltage digitizer. In: 2016 Conference on Precision Electromagnetic Measurements (CPEM), 10-15 July 2016, Ottawa, Canada.
Janssen, T J B M; Rozhko, S; Williams, J M; Ireland, J; Giblin, S P; He, H*; Lara-Avila, S*; Kubatkin, S*; Yakimova, R*; Tzalenchuk, A (2016) Towards a cryogen-free table-top primary resistance standard. In: 2016 Conference on Precision Electromagnetic Measurements (CPEM), 10-15 July 2016, Ottawa, Canada.
Ireland, J; Henderson, D; Williams, J M; Kieler, O*; Kohlmann, J*; Behr, R*; Gran, J*; Malmbekk, H*; Lind, K*; Chi Kwong Tang* (2014) An optoelectronic coupling for pulse-driven Josephson junction arrays. In: 29th Conference on Precision Electromagnetic Measurements (CPEM 2014), 24-29 August 2014, Rio de Janeiro, Brazil.