Search Results - "Kelsall, Geoff"

Structural Effects of 3D Inkjet‐Printed Ni(O)‐YSZ Pillared Electrodes on Performances of Solid Oxide Electrochemical Reactors by Jang, Inyoung, Hankin, Anna, Xie, Zheng, Skinner, Stephen J., Kelsall, Geoff H.

“…Increasing densities of reaction sites for gaseous reactants in solid oxide electrochemical reactors (SOERs), is a key strategy for achieving enhanced…”
Get full text

Design of next-generation ceramic fuel cells and real-time characterization with synchrotron X-ray diffraction computed tomography by Li, Tao, Heenan, Thomas M. M., Rabuni, Mohamad F., Wang, Bo, Farandos, Nicholas M., Kelsall, Geoff H., Matras, Dorota, Tan, Chun, Lu, Xuekun, Jacques, Simon D. M., Brett, Dan J. L., Shearing, Paul R., Di Michiel, Marco, Beale, Andrew M., Vamvakeros, Antonis, Li, Kang

“…Ceramic fuel cells offer a clean and efficient means of producing electricity through a variety of fuels. However, miniaturization of cell dimensions for…”
Get full text

Hydrogen sulfide splitting using solar energy and hematite photo-anodes by Bedoya-Lora, Franky E., Hankin, Anna, Kelsall, Geoff H.

“…The mechanism was investigated of hydrogen sulfide splitting in alkaline aqueous solutions using spray-pyrolysed SnIV-doped α-Fe2O3 photo-anodes in a…”
Get full text

In situ determination of polysulfides in alkaline hydrogen sulfide solutions by Bedoya-Lora, Franky E., Hankin, Anna, Kelsall, Geoff H.

“…A method was developed to determine low concentrations of polysulfide ions (Sn2− expressed as zero-valent sulfur) in situ and in the presence of high…”
Get full text

Electrochemical behaviour of aluminium in electrocoagulation processes by Mechelhoff, Martin, Kelsall, Geoff H., Graham, Nigel J.D.

“…Passivation of aluminium electrodes is a common problem in electrocoagulation reactors used for the purification of natural waters, leading to high cell…”
Get full text

Super-faradaic charge yields for aluminium dissolution in neutral aqueous solutions by Mechelhoff, Martin, Kelsall, Geoff H., Graham, Nigel J.D.

“…Dissolution of elemental aluminium or iron in aqueous solutions is the essential reaction in electrocoagulation and other processes. These and several other…”
Get full text

Effects of low temperature annealing on the photo-electrochemical performance of tin-doped hematite photo-anodes by Bedoya-Lora, Franky E., Hankin, Anna, Holmes-Gentle, Isaac, Regoutz, Anna, Nania, Manuela, Payne, David J., Cabral, João T., Kelsall, Geoff H.

“…The effects of post-deposition annealing at 400 and 500°C on the photo-electrochemical performance of SnIV-doped α-Fe2O3 photo-anodes are reported. Samples…”
Get full text

Laboratory study of electro-coagulation–flotation for water treatment by Jiang, Jia-Qian, Graham, Nigel, André, Cecile, Kelsall, Geoff H., Brandon, Nigel

“…An electro-coagulation–flotation process has been developed for water treatment. This involved an electrolytic reactor with aluminium electrodes and a…”
Get full text

An Attenuated Total Reflection Fourier Transform Infrared (ATR FT-IR) Spectroscopic Study of Gas Adsorption on Colloidal Stearate-Capped ZnO Catalyst Substrate by Silverwood, Ian P., Keyworth, Colin W., Brown, Neil J., Shaffer, Milo S.P., Williams, Charlotte K., Hellgardt, Klaus, Kelsall, Geoff H., Kazarian, Sergei G.

“…Attenuated total reflection Fourier transform infrared (ATR FT-IR) spectroscopy has been applied in situ to study gas adsorption on a colloidal stearate-capped…”
Get full text

En Route to a Unified Model for Photoelectrochemical Reactor Optimization. II–Geometric Optimization of Perforated Photoelectrodes by Bedoya-Lora, Franky E., Hankin, Anna, Kelsall, Geoff H.

“…Results have been reported previously of a model describing the performance of photoelectrochemical reactors, which utilize semiconductor | liquid junctions…”
Get full text

Life cycle assessment of recycling options for automotive Li-ion battery packs by Kallitsis, Evangelos, Korre, Anna, Kelsall, Geoff H.

“…Ramping up automotive lithium-ion battery (LIB) production volumes creates an imperative need for the establishment of end-of-life treatment chains for spent…”
Get full text

Environmental life cycle assessment of the production in China of lithium-ion batteries with nickel-cobalt-manganese cathodes utilising novel electrode chemistries by Kallitsis, Evangelos, Korre, Anna, Kelsall, Geoff, Kupfersberger, Magdalena, Nie, Zhenggang

“…Advances in lithium-ion battery (LIB) technology, offering higher mass specific energies, volumetric energy densities, potential differences and energy…”
Get full text

Formation of protective surface films on carbon steel in mildly alkaline aqueous alkanolamine CO2 solutions by Sadeek, Samara A., Bedoya-Lora, Franky E., Campbell, Kyra Sedransk, Kelsall, Geoff H., Hankin, Anna

“…Electrochemical impedance spectroscopy (EIS) and open circuit potential (OCP) measurements, complemented by solution speciation predictions and ex situ surface…”
Get full text

High-Performance, Anode-Supported, Microtubular SOFC Prepared from Single-Step-Fabricated, Dual-Layer Hollow Fibers by Othman, Mohd Hafiz Dzarfan, Droushiotis, Nicolas, Wu, Zhentao, Kelsall, Geoff, Li, Kang

“…A high‐performance, microtubular solid oxide fuel cell is developed using an improved electrolyte/anode dual‐layer hollow fiber fabricated via a novel…”
Get full text

Protectiveness and stability of iron carbonate films on carbon steel in mildly alkaline aqueous alkanolamine CO2 environments by Sadeek, Samara A., Hale, Colin, Bedoya-Lora, Franky E., Campbell, Kyra Sedransk, Kelsall, Geoff H., Hankin, Anna

Get full text

Morphological studies of macrostructure of Ni–CGO anode hollow fibres for intermediate temperature solid oxide fuel cells by Othman, Mohd Hafiz Dzarfan, Wu, Zhentao, Droushiotis, Nicolas, Kelsall, Geoff, Li, K.

“…In this study, Ni–CGO anodes hollow fibre with controlled asymmetric structures, i.e. adjustable ratios between thickness of the outer sponge-like and the…”
Get full text

Single-step fabrication and characterisations of electrolyte/anode dual-layer hollow fibres for micro-tubular solid oxide fuel cells by Othman, Mohd Hafiz Dzarfan, Wu, Zhentao, Droushiotis, Nicolas, Doraswami, Uttam, Kelsall, Geoff, Li, K.

“…An electrolyte/anode hollow fibre (HF) for micro-tubular solid oxide fuel cells (SOFCs), i.e. a cerium-gadolinium oxide (CGO)/Ni-CGO dual-layer HF, was…”
Get full text

Dual-layer hollow fibres with different anode structures for micro-tubular solid oxide fuel cells by Othman, Mohd Hafiz Dzarfan, Droushiotis, Nicolas, Wu, Zhentao, Kelsall, Geoff, Li, K.

“…► A high performance SOFC is developed via a single-step co-extrusion/co-sintering technique. ► The presence of finger-like voids significantly facilitates the…”
Get full text

Electrolyte thickness control and its effect on electrolyte/anode dual-layer hollow fibres for micro-tubular solid oxide fuel cells by Othman, Mohd Hafiz Dzarfan, Droushiotis, Nicolas, Wu, Zhentao, Kanawka, Krzysztof, Kelsall, Geoff, Li, K.

“…▶ HFs with different electrolyte thickness are developed by co-extrusion/co-sintering. ▶ Electrolyte thickness of 10–70 μm is achieved when the extrusion rate…”
Get full text

2‐Iodoxybenzoic Acid Synthesis by Oxidation of 2‐Iodobenzoic Acid at a Boron‐Doped Diamond Anode by Bystron, Tomas, Horbenko, Anastasiia, Syslova, Kamila, Hii, King Kuok (Mimi), Hellgardt, Klaus, Kelsall, Geoff

“…For the first time, the electrochemical synthesis of 2‐iodoxybenzoic acid (IBX), a benign, well‐established, popular and highly selective oxidising agent, is…”
Get full text