journal article·2026Open access

Harnessing slow photons in 3D silica photonic crystals for efficient and catalyst-free removal of chromophoric organic pollutants

Tharishinny Raja Mogan, Ruo Qi Ho, Veronica Pereira, Carice Chong, Siew Kheng Boong, Eugene Yee Shuen Chua, Hiang Kwee Lee

Journal of Materials Chemistry A· Volume 14· Issue 24

Abstract

Chemically inert SiO 2 inverse opals act as a catalyst-free purification platform that synergizes adsorption and slow photon effect to enhance pollutants degradation, accelerating reaction kinetics up to 17-fold while maintaining high regenerability.
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Research context

OpenAlex topics: Adsorption and biosorption for pollutant removal · Photonic Crystals and Applications · Spectroscopy and Quantum Chemical Studies

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Affiliations

Division of Chemistry and Biological Chemistry, School of Chemistry, Chemical Engineering and Biotechnology, Nanyang Technological University, Singapore 637371, 21 Nanyang Link, Singapore

Institute of Materials Research and Engineering, The Agency for Science, Technology and Research (A*STAR), 2 Fusionopolis Way, #08-03, Innovis, 138634, Singapore

Funding

Nanyang Technological University · Agency for Science, Technology and Research · Ministry of Education - Singapore

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