Student profile

Shailza S.

'I am passionate about my area of research because it addresses some of the most pressing global challenges, such as sustainable energy production and environmental protection by reducing carbon emissions. Knowing that my work could contribute to a more sustainable future gives me a deep sense of purpose.'

Research project

UK aims to decrease its CO2 emissions by 80-95% by 2050, with the energy sector currently contributing approximately 75% of these emissions. To address this challenge, my research focuses on the design and synthesis of novel iron-based catalysts for CO2 hydrogenation using the exsolution method, which enables the production of stable nanoparticles with unique properties. I investigate the impact and role of bimetallic iron based exsolved phases have on the performance in CO₂ hydrogenation to hydrocarbons, aiming to optimise their efficiency and durability for sustainable fuel production.

Why did you choose to study at Surrey for your PhD?

The university is renowned for its strong expertise in materials science and catalysis, both of which are central to my research. Also, the university offers advanced materials Synthesis and Characterisation facilities, including SEM, TEM, XPS, Raman, and XRD, which are essential for cutting edge research in materials science, making it an ideal choice for my doctoral studies. Additionally, Surrey's picturesque campus and strategic location near London enhance opportunities for networking and collaboration with industry leaders.

Why are you passionate about your area of research?

I am passionate about my area of research because it addresses some of the most pressing global challenges, such as sustainable energy production and environmental protection by reducing carbon emissions. Knowing that my work could contribute to a more sustainable future gives me a deep sense of purpose. 

What excites me most is the ability to design and tailor exsolved materials at the atomic level, exploring how their properties change under various conditions and their potential to convert CO₂ into valuable chemicals. It feels like piecing together a complex puzzle, where every discovery enhances our understanding and drives innovation forward.

Have you had opportunities to collaborate with others during your PhD?

Yes, I have had multiple opportunities to collaborate during my PhD. 

Notable examples include my research placement at ICMSE, Spain, supported by the Turing Scheme of University and Surrey-Santander PhD Travel Award, where I worked alongside international researchers. 

Additionally, my participation in experiments at the Synchrotron in Grenoble, France  enabled me to collaborate with experts on advanced characterization techniques. My research contributions have also involved collaborative efforts with co-authors from various institutions, as reflected in my publications in high-impact journals such as Journal of Materials Chemistry A and ACS Applied Nano Materials. These experiences have allowed me to work across interdisciplinary teams, sharing insights and advancing knowledge in catalysis and materials science.

What support have you had?

My primary supervisor, Dr. Kelly Kousi, and my co-supervisor, Dr. Qiong Cai, have provided consistent guidance and mentorship, offering constructive feedback on my research and helping me navigate challenges effectively. I can always rely on their guidance. I have also gained valuable skills through the Researcher Development Programme (RDP) workshops, which have significantly improved my research methodologies, academic writing, and time management.  Additionally, the Doctoral College at the University of Surrey has been instrumental in offering resources and support for my academic and personal development.

What do you plan to do once you've finished your PhD?

After completing my PhD, I plan to continue contributing to sustainable energy research by pursuing a postdoctoral position in catalysis and materials science. My goal is to deepen my expertise in catalyst development for CO₂ utilization and work on innovative solutions for global energy challenges. Long-term, I aspire to establish a career in academia or industry, where I can lead research initiatives focused on developing efficient and sustainable technologies for carbon capture and conversion, contributing to global efforts to combat climate change.

Learn more about Chemical and Process Engineering Research PhD