Our group at Imperial focuses on the growth, characterisation, and understanding of functional multiferroic thin films for applications in energy systems, nanotechnology, and quantum materials.
We develop and apply cutting-edge in situ and operando microscopy techniques—including cryo-microscopy, in situ heating, electrical biasing, and nano-mechanical testing—enabling us to directly observe dynamic material behaviour at the atomic scale under realistic operating conditions.
To build a comprehensive picture of structure–property relationships, we also employ correlative techniques such as atom probe tomography (APT), nano-beam X-ray diffraction, piezoresponse force microscopy (PFM), and magnetic force microscopy (MFM), providing complementary insights into composition, strain, ferroelectric, and magnetic domain behaviour.
We use pulsed laser deposition (PLD) to fabricate high-quality, epitaxial thin films, with a focus on complex oxides and nitrides. Our research spans the creation of free-standing 2D materials, as well as nano-patterned architectures designed to tailor electronic, magnetic, and ferroic properties. Precise control over composition, strain,
We use pulsed laser deposition (PLD) to fabricate high-quality, epitaxial thin films, with a focus on complex oxides and nitrides. Our research spans the creation of free-standing 2D materials, as well as nano-patterned architectures designed to tailor electronic, magnetic, and ferroic properties. Precise control over composition, strain, and dimensionality enables us to engineer materials platforms for next-generation energy and quantum devices.
We develop automated in situ microscopy with capabilities for cooling, heating, biasing, and nano-mechanical testing, alongside advanced techniques such as custom beam scan patterns, 4D-STEM, EELS, and nano-beam diffraction. These tools allow us to probe domain switching, phase transitions, and interfacial reactions with high spatial and
We develop automated in situ microscopy with capabilities for cooling, heating, biasing, and nano-mechanical testing, alongside advanced techniques such as custom beam scan patterns, 4D-STEM, EELS, and nano-beam diffraction. These tools allow us to probe domain switching, phase transitions, and interfacial reactions with high spatial and temporal resolution. Our work is supported by correlative methods including APT, PFM/MFM, and X-ray nanodiffraction, enabling a multi-scale understanding of material behaviour.
We develop advanced APT workflows, including cryogenic sample preparation, to enable high-resolution, 3D compositional analysis of sensitive materials and interfaces. These techniques are designed to work in concert with in situ TEM and X-ray nano-diffraction, forming a correlative framework that connects atomic-scale chemistry with struc
We develop advanced APT workflows, including cryogenic sample preparation, to enable high-resolution, 3D compositional analysis of sensitive materials and interfaces. These techniques are designed to work in concert with in situ TEM and X-ray nano-diffraction, forming a correlative framework that connects atomic-scale chemistry with structural and functional behaviour. This integrated approach is key to understanding complex oxides, domain walls, and phase evolution in thin films and nanostructures.