- Fuel Cells and Related Materials
- Electrocatalysts for Energy Conversion
- Advancements in Solid Oxide Fuel Cells
- Thermography and Photoacoustic Techniques
- Electrochemical Analysis and Applications
- Advanced Battery Technologies Research
- Electrohydrodynamics and Fluid Dynamics
- Conducting polymers and applications
- Surface Modification and Superhydrophobicity
- Transition Metal Oxide Nanomaterials
- Advanced battery technologies research
- Diamond and Carbon-based Materials Research
- Semiconductor materials and devices
- Machine Learning in Materials Science
- Advancements in Battery Materials
- Orthopedic Surgery and Rehabilitation
- Medical Malpractice and Liability Issues
- Bone fractures and treatments
- High-pressure geophysics and materials
University College London
2015-2018
Biochemical Society
2015-2018
Akershus University Hospital
2018
National Physical Laboratory
2017
London Centre for Nanotechnology
2017
Thermal imaging is an established technique for studying temperature distribution with high spatial resolution; however, lock-in thermography offers the ability to identify heat transfer mechanisms and internal defects. Here, first time, applied Li-ion batteries investigate effect of periodic electro-thermal stimulation on amplitude phase response both new aged pouch cells. We demonstrate effectiveness this in detection gas pockets formed during cell aging, propose its application...
Thermal gradients can be induced within solid oxide fuel cells (SOFC) due to a range of design and operational considerations. These coupled with the mismatched coefficient thermal expansion between anode electrolyte layer advance cell degradation lead failure. In this study combined experimental modelling approach is taken investigate effect on stresses SOFC anodes. Experimental results obtained from investigations performed at Diamond Light Source using concurrent X-ray diffraction...
Electrochemical impedance spectroscopy (EIS) is an increasingly popular diagnostic tool for polymer electrolyte membrane fuel cells (PEMFCs) and other electrochemical energy conversion devices. Data are commonly fitted to equivalent circuit model enabling empirical determination of overpotentials, double layer capacitance, key parameters. However, conventional experimental configurations limited two-electrode measurements, which rely on the assumption that anode contribution negligible. An...
Solid Oxide fuel cells (SOFC) are a widely discussed future power option due to their high energy efficiency and flexibility in addition low maintenance requirements. However, the long term mechanical stability of stack can be compromised simple operation as result thermally mismatched materials (1). The commonly used Ni / YSZ anode – electrolyte combination provides degree electrochemical performance; however, presence catalyst which aids performance cell results significant mismatch...