Zobrazeno 1 - 10
of 79
pro vyhledávání: '"Stefan Persijn"'
Autor:
Claire Beurey, Bruno Gozlan, Martine Carré, Thomas Bacquart, Abigail Morris, Niamh Moore, Karine Arrhenius, Heleen Meuzelaar, Stefan Persijn, Andrés Rojo, Arul Murugan
Publikováno v:
Frontiers in Energy Research, Vol 8 (2021)
Gaseous hydrogen for fuel cell electric vehicles must meet quality standards such as ISO 14687:2019 which contains maximal control thresholds for several impurities which could damage the fuel cells or the infrastructure. A review of analytical techn
Externí odkaz:
https://doaj.org/article/466042df2fa24263b102d789cbecf2ac
Publikováno v:
Proceedings, Vol 56, Iss 1, p 1 (2020)
A novel gas sensor based on multi-layered graphene (MLG) functionalised with gold nanoparticles (Au-NPs) is presented. We demonstrate for the first time that: (1) the signal saturates during the analyte exposure, something which does not occur in the
Externí odkaz:
https://doaj.org/article/ca875b494ee0489f9eab0deec748584f
Autor:
Stefan Persijn
Publikováno v:
Journal of Spectroscopy, Vol 2018 (2018)
Preparation of accurate reference gas standards at low amount fractions such as for greenhouse gases requires highly sensitive instrumentation to determine the purity of the gases used in the preparation. For this purpose, a versatile CRDS spectromet
Externí odkaz:
https://doaj.org/article/a62eb5e284ca410692fe0eb8ffb6b7f5
Publikováno v:
Proceedings, Vol 1, Iss 4, p 425 (2017)
The KEY-VOCs project is a EURAMET joint research project focused on key Volatile Organic Compounds (VOCs) in air. One of its activities is the evaluation of sensors-based measurement systems. In Europe, the monitoring of benzene in ambient air is man
Externí odkaz:
https://doaj.org/article/3a42d6273a744944a0ae60cc11c4bc18
Autor:
Lucy P. Culleton, Elena Amico di Meane, Michael K. M. Ward, Valerio Ferracci, Stefan Persijn, Albin Holmqvist, Karine Arrhenius, Arul Murugan, Paul J. Brewer
Novel traceable analytical methods and reference gas standards were developed for the detection of trace-level ammonia in biogas and biomethane. This work focused on an ammonia amount fraction at an upper limit level of 10 mg m–3 (corresponding to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6dfd69b7277b2307815d87ae04e2afaf
https://dspace.lib.cranfield.ac.uk/handle/1826/18708
https://dspace.lib.cranfield.ac.uk/handle/1826/18708
Publikováno v:
International Journal of Hydrogen Energy. 45:34024-34036
Hydrogen fuelled vehicles can play a key role in the decarbonisation of transport and reducing emissions. To ensure the durability of fuel cells, a specification has been developed (ISO 14687), setting upper limits to the amount fraction of a series
Autor:
Edgar Flores, Joële Viallon, Faraz Idrees, Philippe Moussay, Robert Wielgosz, Manuel de Jesús Ávila Salas, Jorge Koelliker Delgado, Sang-Hyub Oh, Sangil Lee, Jinsang Jung, Mudalo Jozela, Napo Godwill Ntsasa, James Tshilongo, Tshepiso Mphamo, David R Worton, Paul Brewer, Michael Ward, Stefan Persijn, Iris de Krom, Adriaan van der Veen
Publikováno v:
Metrologia. 60:08006
Main text The CCQM-P172 comparison was designed to evaluate the level of compatibility of laboratories' spectroscopic methods for trace gas quantification using nitric acid (HNO3) as a model system. Because it is present in NO2 gas standards as an im
Autor:
Niamh Moore, Arul Murugan, Thomas Bacquart, Andrés Rojo, Abigail Morris, Martine Carre, Claire Beurey, Karine Arrhenius, Heleen Meuzelaar, Stefan Persijn, Bruno Gozlan
Publikováno v:
Frontiers in Energy Research, Vol 8 (2021)
Gaseous hydrogen for fuel cell electric vehicles must meet quality standards such as ISO 14687:2019 which contains maximal control thresholds for several impurities which could damage the fuel cells or the infrastructure. A review of analytical techn
Autor:
Javis A. Nwaboh, Jiawen Liu, Arnaud Papin, Olav Werhahn, Jianrong Li, Heleen Meuzelaar, Nicolas Chatellier, Zhechao Qu, Stefan Persijn, Adriaan M H van der Veen, Volker Ebert
Publikováno v:
Analyst
Analyst, Royal Society of Chemistry, 2021, 146 (4), pp.1402-1413. ⟨10.1039/D0AN01955K⟩
Analyst, Royal Society of Chemistry, 2021, 146 (4), pp.1402-1413. ⟨10.1039/D0AN01955K⟩
International audience; Biomethane is a renewable energy gas with great potential to contribute to the diversification and greening of the natural gas supply. Ideally, biomethane can directly be injected into the natural gas grid system. For grid inj
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f0f184946c8c8346c668c5d609f3a1cd
http://hdl.handle.net/20.500.12278/31691
http://hdl.handle.net/20.500.12278/31691