Principle Investigator



Email: tmo32@cam.ac.uk

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Assistant Professor in Energy Technologies
Department of Engineering
University of Cambridge

B.S in Chemical and Biomolecular Engineering
Johns Hopkins University (2012)

Ph.D. in Chemical and Biomolecular Engineering
University of Pennsylvania (2018)

Module Integration and Development Engineer
Intel Corporation (2021)

Postdoctoral Fellow in Chemical Engineering and Materials Science
University of Minnesota – Twin Cities (2023)

Learn More

Dr Onn received his bachelor’s degree from Johns Hopkins University and completed his doctoral studies at the University of Pennsylvania under the advisement of Prof. Raymond J. Gorte. Following three years working on the Intel’s 4 nm and 3 nm process, he left for the University of Minnesota to work on programmable catalytic materials with Prof. Paul J. Dauenhauer. In his free time, he enjoys blitz chess and badminton.


PhD Candidates


Ning Wang

Research: ALD, Perovskites, Single atoms, Polymer-membrane development

Fun fact: Ning enjoys tennis and dumplings. Ning is in Queens’ College.

Joseph R Jolley

Research: Graphene-based Catalysts, Hydrogen Production and Transport

Fun fact: Joe enjoys running and music. He is in King’s College.

Zhengyi Wu (Zoe)

Research: Graphene Functionalization, Emissions/Pollutant Mitigation

Fun fact: Incoming

M.Phil Energy Technologies


Gongchu Wu

Thesis topic: Reforming Biomass Waste to Hydrogen with Ni-based Catalysts

Tatiana Gagalowicz

Thesis topic: Ionic gels and the effects of dopant on stability and charge.

Siying Liu

Thesis topic: Development of Catalytic Electrodes for Methanol Decomposition

Sizhe Zhu

Thesis topic: Effects of mechanical stress on ionic gel electronic properties.

Luisa R.P. De Vlieg

Thesis topic: Techno-economic analysis of electro-catalytic reduction of carbon dioxide

Ryan Solomons

Thesis topic: Electro-catalytic reduction of carbon dioxide to carbon monoxide. (PEM)

Yike Peng

Thesis topic: Electro-catalytic reduction of carbon dioxide to carbon monoxide. (AEM)

Yinuo Jiang

Thesis topic: Functionalization of graphene oxide for renewable application.

M.Phil Energy Technologies Alumni

NameClassThesis Topic
Nikola A. Bakoc2024Techno-economic analysis of green hydrogen: surface area and active sites.
Ning Wang2024ALD of iron oxide for high temperature emissions control
Zhengyi Wu (Zoe)2024ALD of cerium oxide for methane dry reforming reaction
Yidong Zhang2024Techno-economic analysis of green hydrogen vs. grey hydrogen

M. Eng and Undergraduate Researchers


Amanda Zhou

Research Project: Atmospheric Pollutant Mitigation (Summer project)




M.Eng Alumni

NameClassThesis Topic
Jihwan Kim2024Joule-heated systems and electric field systems. Dynamic oscillations.
Joseph Garvey2024Repurposing Heat from Data Centers
Maggie Qian2024Electrolysis with lanthanum-based perovskite systems.
Matthew Dixon2024Electrolysis with mixed oxide-based systems.

Postdoctoral Fellows


Aliki M. Tsopelakou

Research Project: Photocatalysis and methane oxidation. I am a secondary (adopted) advisor.

© 2023 Tzia Ming Onn, Energy, Department of Engineering, Trumpington Street, Cambridge, CB2 1PZ, UK; tmo32@cam.ac.uk