Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Jason Millichamp"'
Autor:
Jia Di Yang, Paul R. Shearing, Jason Millichamp, Theo Suter, Dan J. L. Brett, James B. Robinson
Publikováno v:
iEnergy, Vol 3, Iss 1, Pp 59-72 (2024)
As we enter the age of electrochemical propulsion, there is an increasing tendency to discuss the viability or otherwise of different electrochemical propulsion systems in zero-sum terms. These discussions are often grounded in a specific use case; h
Externí odkaz:
https://doaj.org/article/0b4b7cc1fead4b8d978b14090347b4ee
Autor:
Jia-Di Yang, Theo Suter, Jason Millichamp, Rhodri E. Owen, Wenjia Du, Paul R. Shearing, Dan J. L. Brett, James B. Robinson
Publikováno v:
Energies, Vol 17, Iss 12, p 2980 (2024)
With the increasing focus on decarbonisation of the transport sector, it is imperative to consider routes to electrify vehicles beyond those achievable using lithium-ion battery technology. These include heavy goods vehicles and aerospace application
Externí odkaz:
https://doaj.org/article/175e08e820fd4ccd86c9f8aadb436d5e
Autor:
Jia Di Yang, Jason Millichamp, Theo Suter, Paul R. Shearing, Dan J. L. Brett, James B. Robinson
Publikováno v:
Energies, Vol 16, Iss 18, p 6552 (2023)
Automotive drive cycles have existed since the 1960s. They started as requirements as being solely used for emissions testing. During the past decade, they became popular with scientists and researchers in the testing of electrochemical vehicles and
Externí odkaz:
https://doaj.org/article/ffbf25e9b79e46f8a57cdb8dcef67259
Publikováno v:
International Journal of Hydrogen Energy. 46:7502-7514
Fuel cell polarisation performance is typically reported under controlled/constant temperature conditions, as a sign of robust metrology. However, in practice, fuel cells self-heat as they generate current; which varies the temperature across the pol
Autor:
Christopher A. Howard, Daniela Ledwoch, Tobias P. Neville, Emma Kendrick, Jason Millichamp, Paul F. McMillan, Julia S. Weaving, Dan J. L. Brett, Paul R. Shearing, Alvin Lukai Lim
Publikováno v:
ACS Applied Energy Materials. 3:7474-7484
Operando microbeam Raman spectroscopy is used to map the changes in hard carbon during sodiation and desodiation in unprecedented detail, elucidating several important and unresolved aspects of the...
Autor:
Nikolay Kardjilov, Yunsong Wu, Lara Rasha, Pierre Boillat, Ingo Manke, T.P. Neville, J.I.S. Cho, Magali Cochet, Fan Liu, Henning Markötter, Jason Millichamp, Paul R. Shearing, Dan J. L. Brett, R. Ziesche, Quentin Meyer
Publikováno v:
Journal of Power Sources. 414:272-277
In-depth understanding of water management is essential for the optimization of the performance and durability of polymer electrolyte fuel cells (PEFCs). Neutron imaging of liquid water has proven to be a powerful diagnostic technique, but it cannot
Publikováno v:
ECS Meeting Abstracts. :157-157
Hybridisation of power sources can improve fuel economy, dynamics of operation, durability, safety, overall weight and cost of any given system. However, performed badly, it can have adverse effects. All-electric (electrochemical) hybrids represent t
Autor:
Richard J. C. Brown, T.P. Neville, Jason Millichamp, George Manos, Dan J. L. Brett, V.J. Bharath, Josh J. Bailey, J.R. Jervis, Paul R. Shearing, Thomas Mason, Erik Engebretsen
Publikováno v:
International Journal of Hydrogen Energy. 42:24301-24307
The alkaline anion exchange membrane fuel cell (AAEM-FC) is able to deliver a comparable performance to the traditional proton exchange membrane fuel cell (PEM-FC) without the use of precious metal electrocatalysts, making it a more cost-competitive
Autor:
Jason Millichamp, Thomas Mason, V.J. Bharath, Rhodri Jervis, Richard J. C. Brown, Tobias P. Neville, George Manos, Paul R. Shearing, Dan J. L. Brett, Bernhard Tjaden
Publikováno v:
International Journal of Hydrogen Energy. 42:6243-6249
The solid polymer electrolyte (SPE) alkaline anion exchange membrane (AAEM) fuel cell exhibits facile oxygen reduction reaction (ORR) kinetics and has the ability to utilise non-precious metal electrocatalysts. However, the AAEM is reported to suffer
Autor:
Jason Millichamp, Christopher Gibbs, Dan J. L. Brett, Simon C. Jones, Paul R. Shearing, Ana Jorge Sobrido, Tobias P. Neville, Noramalina Mansor, Rhodri Jervis
Publikováno v:
Journal of The Electrochemical Society. 164:F1551-F1555
Many electrochemical studies exist using the acidic ionomer Nafion as a binder in the ink formulation when operating in high pH systems. However, Nafion acts as an ionic insulator for OH−, and for reactions such as the hydrogen oxidation reaction,