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Updated: Jan 17, 2026

Author Spotlight: Exploring Light-Driven Chemical Reactions and Energy-Harnessing Devices in Photochemical Research
Published on: February 16, 2024
Light-Induced On-Surface Reactions: Bridging Photochemistry and Surface Science.
Federico Frezza1, Pavel Jelínek1,2, Sofia Canola1
1Department of surfaces and molecular structures, Institute of Physics of the Czech Academy of Sciences, Cukrovarnická 10, 16200, Prague, Czech Republic.
Molecular on-surface photochemistry offers a new route for nanomaterial synthesis on nonmetallic surfaces. This review clarifies key photoreactivity factors, bridging knowledge gaps in surface chemistry.
Area of Science:
- Surface Science
- Photochemistry
- Materials Science
Background:
- Molecular on-surface photochemistry is an emerging alternative to thermal reactions for synthesizing low-dimensional carbon nanomaterials.
- Knowledge gaps exist regarding photoreactivity factors on nonmetallic surfaces, unlike well-studied metal surfaces.
- Understanding these factors is crucial for advancing surface chemistry applications.
Purpose of the Study:
- To review recent developments in on-surface photochemistry.
- To elucidate key aspects influencing photoreactivity on surfaces, including photoexcitation and mechanistic pathways.
- To highlight the impact of molecular preorganization on reaction outcomes.
Main Methods:
- Literature review of recent advancements in on-surface photochemistry.
- Application of traditional photochemistry concepts to surface-confined reactions.
- Analysis of mechanistic aspects and intermediate characterization.
Main Results:
- Identified key factors influencing on-surface photoreactivity.
- Highlighted the role of the surface in modifying photochemical processes.
- Demonstrated the importance of molecular arrangement for reaction control.
Conclusions:
- On-surface photochemistry presents a promising avenue for nanomaterial synthesis.
- Further research is needed to fully understand and control photoreactions on surfaces.
- The field is evolving with potential for significant advancements in surface chemistry.
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