Light-driven chemistry for a sustainable future

01 - 02 June 2026 09:00 - 17:00 The Royal Society Free Watch online
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Light driven Chemistry

Discussion meeting organised by Professor Anatoly Zayats, Professor Stefan Maier, Sir Richard Catlow FRS, Professor Graham Hutchings CBE FRS.

Increasing demands on clean energy and a sustainable environment require a paradigm shift in catalysis and chemical industries to reduce energy consumption and the use of rare materials. Photonics offers new emerging solutions to control chemical processes with light. This meeting will bring together researchers across the disciplines of chemistry and optical physics to chart emerging routes for light-driven catalysis.

Poster session

There will be a poster session on Monday 1 June. Registered attendees will be invited to submit a proposed poster title and abstract (up to 200 words). Acceptances may be made on a rolling basis so we recommend submitting as soon as possible in case the session becomes full. Submissions made within one month of the meeting may not be included in the programme booklet.

Attending the event

This event is intended for researchers in relevant fields.

  • Free to attend
  • Both virtual and in-person attendance is available. Advance registration is essential
  • Lunch is available on both days of the meeting for an optional £25 per day. There are plenty of places to eat nearby if you would prefer to purchase food offsite. Participants are welcome to bring their own lunch to the meeting

Enquiries: Scientific Programmes team.

Organisers

  • Professor Anatoly V. Zayats

    Professor Anatoly Zayats

    Professor Anatoly V Zayats is the head of the Photonics & Nanotechnology at the Department of Physics, King’s College London, where he also leads Nano-optics and Near-field Spectroscopy Laboratory. He is a Co-Director of the London Centre for Nanotechnology and the London Institute of Advanced Light Technologies. His current research interests are in the areas of nanophotonics, plasmonics, metamaterials, plasmocatalysis, nonlinear and ultrafast optics and spectroscopy, photonic spin-orbit interactions, and optical properties of surfaces, thin films, semiconductors and low-dimensional structures. He is a founding Editor-in-Chief of Advanced Photonics journal. He is a Fellow of the Institute of Physics, the Optical Society of America, SPIE, the Royal Society of Chemistry and elected Member of Academia Europaea.

  • Sir Richard Catlow FRS, University College London, UK

    Sir Richard Catlow FRS

    Richard began his career at Oxford University and has directed the Davy-Faraday Laboratory at the Royal Institute in London. He has been a Professor at University College London, University of Keele, the University of Cardiff, and is a Fellow of the Royal Society - the UK Academy of Science - and a member of the German National Science Academy, the Leopoldina, of the Academia Europaea and the World Academy of Sciences (TWAS); he is also an Honorary Fellow of the Royal Academy of Chemistry and of the Materials and Chemical Societies of India. He served as Foreign Secretary of the Royal Society from 2016 – 2021 and was knighted in 2000 for his services to leadership in science and research.

    His research programme is based on the development and application of computational techniques used in direct conjunction with experiment in probing the properties of complex materials. He has played a leading role in developing the field both in the UK and internationally. His programme comprises the study of energy materials, catalysis, nano-chemistry and surface chemistry. His work has also exploited the synergy between computation and experiment using synchroton radiation and neutron scattering methods, especially in catalytic science. He has published over 1,200 research papers.

  • Professor Graham Hutchings CBE FRS, Cardiff University, UK

    Graham Hutchings, born 1951, studied chemistry at University College London. His early career was with ICI and AECI Ltd where he became interested in heterogeneous catalysis initially with oxides and subsequently with gold catalysis. In 1984 he moved to academia and has held chairs at the Universities of Witwatersrand, Liverpool and Cardiff and currently he is Director of the Cardiff Catalysis Institute. He was elected a Fellow of the Royal Society in 2009, and he was awarded the Davy Medal of the Royal Society in 2013.

  • Stefan Maier

    Professor Stefan Maier

    Stefan Maier is Head of School Physics and Astronomy at Monash University, and the Lee Lucas Chair in Experimental Physics at Imperial College London. His research covers nanophotonics, plasmonics, and metamaterials. He is the recipient of the Sackler Prize in the Physical Sciences, and a fellow of Optica, the Institute of Physics, and the Australian Institute of Physics.

Schedule

Chair

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Dr Aliaksandra Rakovich

King’s College London, UK

09:00-09:05 Welcome by the Royal Society and lead organiser
09:05-09:30 Chemistry in optical cavities
Professor Felipe Herrera

Professor Felipe Herrera

09:30-09:45 Discussion
09:45-10:15 Cavity-modulated chemical reactions
Professor Angel Rubio

Professor Angel Rubio

Max Plank Institute for Structure and Dynamics of Matter at Hamburg, Germany

10:15-10:30 Discussion
10:30-11:00 Break
11:00-11:30 Sustainable plasmonic photocatalysis
Professor Naomi Halas

Professor Naomi Halas

Rice University, US

11:30-11:45 Discussion
11:45-12:15 Alchemical glazing of single atomic metallic layers for enhanced plasmonic catalysis

Plasmonic nanocavities offer exceptional confinement of light, making them promising for photocatalytic applications. However, optimal plasmonic metals are often unsuitable catalysts. Here we integrate ultrathin Pd ant Pt metal films from sub- to few- atomic monolayers inside plasmonic nanocavities using underpotential deposition. Despite their bulk metals having poor plasmonic properties in the visible region, minimal loss in optical field enhancement is delivered along with chemical enhancement. Such synergistic effects significantly enhance photocatalytic activity of the plasmonic nanocavities as well as photostability by suppressing surface atom migration. We also show how this enables real-time observation of electrocatalytic reactions down to the single molecule scale, improving understanding of real-world in-situ processes. This atomic alchemical-glazing approach is general for a range of catalytic metals that bridge plasmonic and chemical catalysis, yielding broad applications in photocatalysis for optimal chemical transformation.

Professor Jeremy J Baumberg FRS

Professor Jeremy J Baumberg FRS

University of Cambridge, UK

12:15-12:30 Discussion

13:30-14:00 Computer modelling of catalytic materials for light-driven CO2 conversion and hydrogen generation
Professor Nora de Leeuw

Professor Nora de Leeuw

University of Leeds, UK

14:00-14:15 Discussion
14:15-14:45 Computational prediction of new transparent conducting oxides for band alignment matching in PEC and PV applications
Dr David Scanlon

Dr David Scanlon

University College London, UK

14:45-15:00 Discussion
15:00-15:30 Break
15:30-16:00 Theory of hot-electron chemistry
Professor Francesca Baletto

Professor Francesca Baletto

Università degli Studi di Milano, Italy

16:00-16:15 Discussion
16:15-17:00 Poster flash talk session
Professor Stefan Maier

Professor Stefan Maier

Imperial College London, UK

17:00-18:30 Poster session and drinks reception
18:30-00:00 Close of meeting

Chair

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Professor Fang Xie

Imperial College London, UK

09:00-09:30 Nanophotonics for sustainable technologies and green energy
Professor Alexandra Boltasseva

Professor Alexandra Boltasseva

Purdue University, US

09:30-09:45 Discussion
09:45-10:15 Sustainable future through photochemical reactions driven by quantum coherence
Professor Hiroaki Misawa

Professor Hiroaki Misawa

Hokkaido University, Japan

10:15-10:30 Discussion
10:30-11:00 Break
11:00-11:30 Converting methane to fuels with atomically-optimized plasmon catalysts
Professor Jennifer Dionne

Professor Jennifer Dionne

Stanford University, US

11:30-11:45 Discussion
11:45-12:15 Solar chemistry for low temperature NOx reduction
Professor Andy Beale, University College London, UK

Professor Andy Beale, University College London, UK

12:15-12:30 Discussion

Chair

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Professor Christopher Hardacre

Queen's University Belfast, UK

13:30-14:00 CH4 upgrading by photon-phonon co-driven catalysis

Small and inert molecules (eg CO2 and CH4) upgrading by solar energy is regarded as a pivotal approach to achieve carbon neutrality in chemical synthesis. Typically, we found that surface junctions can substantially facilitate charge transfer and separation generated by solar energy, which has been demonstrated by carbon quantum dots/C3N4 for an unprecedented CO2 conversion, leading to CO2 to methanol with a 100% selectivity [1]. More importantly, we discovered that coupling photons with phonons to co-drive catalytic reactions is significantly more efficient and selective compared to solely relying on photocatalysis, which has been demonstrated in a few scenarios, including methane conversion to formaldehyde on Ru/ZnO [2], to C2H6 over Au loaded TiO2 [3] etc, and very recently to ethanol on an intramolecular junction [4], all with extremely high conversion and selectivity.

References
1. Wang, Y., Liu, X., Han, X., Godin, R.*, Chen, J., Zhou, W., Jiang, C., Thompson, J.F., Bayazit, M., Shevlin, S., Durrant, J.R., Guo, Z., Tang, J., Nature Communications, 11, 2531 (2020)
2. Xu, Y., Wang, C., Li, X., Xiong, L., Zhang, T.*, Zhang, L, Zhang, Q., Gu, L., Lan, L., Tang, J., Nature Sustainability, 7, 1171–1181 (2024)
3. Li, X., Li, C., Xu, Y., Liu, Q., Bahri, M., Zhang, L., Browning, N.D., Cowan, A.J., Tang, J., Nature Energy, 8, 1013–1022 (2023)
4. Xie, J., Fu, C., Quesne, M.G., Guo, J., Wang, C., Xiong, L., Windle, C.D., Gadipelli, S., Guo, Z.X., Huang, W., Catlow, C.R.A., Tang, J., Nature, 639, 368-374, (2025)

Professor Junwang Tang

Professor Junwang Tang

Tsinghua University, China

14:00-14:15 Discussion
14:15-14:45 Barriers to change in chemical manufacturing
Dr Susannah Scott, University of California, Santa Barbara, USA

Dr Susannah Scott, University of California, Santa Barbara, USA

14:45-15:00 Discussion
15:00-15:30 Break
15:30-15:45 Visible light promotion of copper catalyst towards acceptorless dehydrogenation reactions

Harnessing light to modulate catalytic behaviour offers new opportunities to design sustainable oxidation processes at mild conditions. Copper based catalysts represent an attractive, earth abundant alternative to traditional noble metals for acceptorless dehydrogenation reactions, but their practical application is limited by surface oxidation and requirement for pre-reduction to access the active metallic phase. This work investigates how visible light illumination modulates catalytic performance and structure towards acceptorless dehydrogenation reactions to produce ketones and molecular H2 as a by-product.

Visible light illumination of Cu/TiO₂ systems prepared by a colloidal deposition route induces marked enhancements in catalytic performance, with higher reaction rates and significantly shortened induction periods compared to purely thermally driven operation. These effects suggest that light accelerates the reduction of surface copper oxides and promotes the formation of active Cu⁰ sites which is supported by NAP-XPS measurements. Kinetic analysis demonstrates a substantial decrease in “apparent” activation energy under light assisted conditions allowing higher reaction rates to be achieved with lower thermal energy input while maintaining high selectivity.

The results not only reveal how localised surface plasmon effects of Cu nanoparticles can be exploited to activate base metal catalysts at lower temperatures and show that tuning catalyst–light interactions can optimise selectivity and efficiency. By connecting photophysical processes with catalytic turnover, this work highlights the potential of light powered approaches to expand the chemical space accessible to earth abundant materials and reduce the carbon and energy intensity of oxidation chemistry.

Dr Simon Freakley

Dr Simon Freakley

University of Bath, UK

15:45-16:00 Thermal and electronic effects in plasmonic nanostructures for chiral catalysis
Dr Ouardia Akdim

Dr Ouardia Akdim

Cardiff University, UK

16:00-16:15 Discussion
16:15-17:00 Panel discussion: Overview and future directions
Professor Anatoly Zayats

Professor Anatoly Zayats

King's College London, UK

17:00-00:00 Close