{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,15]],"date-time":"2026-10-15T21:29:40Z","timestamp":1792099780106,"version":"4.4.0"},"reference-count":37,"publisher":"Elsevier BV","license":[{"start":{"date-parts":[[2026,8,1]],"date-time":"2026-08-01T00:00:00Z","timestamp":1785542400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2026,8,1]],"date-time":"2026-08-01T00:00:00Z","timestamp":1785542400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2026,8,1]],"date-time":"2026-08-01T00:00:00Z","timestamp":1785542400000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-017"},{"start":{"date-parts":[[2026,8,1]],"date-time":"2026-08-01T00:00:00Z","timestamp":1785542400000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-037"},{"start":{"date-parts":[[2026,8,1]],"date-time":"2026-08-01T00:00:00Z","timestamp":1785542400000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-012"},{"start":{"date-parts":[[2026,8,1]],"date-time":"2026-08-01T00:00:00Z","timestamp":1785542400000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2026,8,1]],"date-time":"2026-08-01T00:00:00Z","timestamp":1785542400000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-004"}],"funder":[{"DOI":"10.13039\/501100001691","name":"Japan Society for the Promotion of Science","doi-asserted-by":"publisher","award":["22H00344"],"award-info":[{"award-number":["22H00344"]}],"id":[{"id":"10.13039\/501100001691","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100001691","name":"Japan Society for the Promotion of Science","doi-asserted-by":"publisher","award":["25H00902"],"award-info":[{"award-number":["25H00902"]}],"id":[{"id":"10.13039\/501100001691","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy"],"published-print":{"date-parts":[[2026,8]]},"DOI":"10.1016\/j.saa.2026.127723","type":"journal-article","created":{"date-parts":[[2026,3,16]],"date-time":"2026-03-16T07:32:02Z","timestamp":1773646322000},"page":"127723","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":6,"special_numbering":"C","title":["Operando ATR-FTIR elucidation of surface-mediated photocatalytic pathways on metal-free nanomaterials"],"prefix":"10.1016","volume":"356","author":[{"given":"Hanan H.","family":"Mohamed","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yi-Hao","family":"Chew","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Hiroshi","family":"Onishi","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"issue":"1","key":"10.1016\/j.saa.2026.127723_bb0005","doi-asserted-by":"crossref","first-page":"69","DOI":"10.1021\/cr00033a004","article-title":"Environmental applications of semiconductor photocatalysis","volume":"95","author":"Hoffmann","year":"1995","journal-title":"Chem. Rev."},{"key":"10.1016\/j.saa.2026.127723_bb0010","doi-asserted-by":"crossref","first-page":"515","DOI":"10.1016\/j.surfrep.2008.10.001","article-title":"TiO\u2082 photocatalysis and related surface phenomena","volume":"63","author":"Fujishima","year":"2008","journal-title":"Surf. Sci. Rep."},{"key":"10.1016\/j.saa.2026.127723_bb0015","doi-asserted-by":"crossref","first-page":"91","DOI":"10.1016\/j.apcatb.2012.05.045","article-title":"The role of electron transfer in photocatalysis: fact and fictions","volume":"128","author":"Mohamed","year":"2012","journal-title":"Appl. Catal. B"},{"key":"10.1016\/j.saa.2026.127723_bb0020","doi-asserted-by":"crossref","first-page":"2139","DOI":"10.1021\/jp108958w","article-title":"Kinetic and mechanistic investigations of multi-Electron transfer reactions induced by stored electrons in TiO2 nanoparticles: a stopped flow study","volume":"115","author":"Mohamed","year":"2011","journal-title":"J. Phys. Chem. A"},{"key":"10.1016\/j.saa.2026.127723_bb0025","doi-asserted-by":"crossref","first-page":"9","DOI":"10.1016\/j.jphotochem.2012.06.022","article-title":"TiO2 nanoparticles as Electron pools: single- and multi-step electron transfer processes","volume":"245","author":"Mohamed","year":"2012","journal-title":"J. Photochem. Photobiol. A"},{"issue":"37","key":"10.1016\/j.saa.2026.127723_bb0030","doi-asserted-by":"crossref","first-page":"33825","DOI":"10.1021\/acsomega.3c04330","article-title":"Photocatalytic reaction in aqueous suspension: FTIR spectroscopy with attenuated Total reflection in diamonds","volume":"8","author":"Fu","year":"2023","journal-title":"ACS Omega"},{"issue":"11","key":"10.1016\/j.saa.2026.127723_bb0035","doi-asserted-by":"crossref","first-page":"4535","DOI":"10.1021\/acs.jpcc.3c08343","article-title":"Infrared absorption of Zn0.5Cd0.5S photocatalyst bandgap-excited under an aqueous environment","volume":"128","author":"Chew","year":"2024","journal-title":"J. Phys. Chem. C"},{"key":"10.1016\/j.saa.2026.127723_bb0040","doi-asserted-by":"crossref","first-page":"3531","DOI":"10.1021\/acs.jpcc.4c07833","article-title":"Unravelling the influence of major seawater salt ions on the photogenerated charge carriers in a Sr-doped NaTaO3 photocatalyst via ATR-FTIR","volume":"129","author":"Chew","year":"2025","journal-title":"J. Phys. Chem. C"},{"key":"10.1016\/j.saa.2026.127723_bb0045","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1038\/ncomms3818","article-title":"Giant infrared absorption bands of electrons and holes in conjugated molecules","volume":"4","author":"Zamadar","year":"2013","journal-title":"Nat. Commun."},{"key":"10.1016\/j.saa.2026.127723_bb0050","doi-asserted-by":"crossref","first-page":"36","DOI":"10.1103\/PhysRevLett.37.36","article-title":"Organic linear conductors as systems for the study of electron-phonon interactions in the organic solid state","volume":"37","author":"Rice","year":"1976","journal-title":"Phys. Rev. Lett."},{"key":"10.1016\/j.saa.2026.127723_bb0055","doi-asserted-by":"crossref","first-page":"615","DOI":"10.1002\/pssb.2220620231","article-title":"Polarized optical reflection spectra of the highly anisotropic organic semiconductor TEA(TCNQ)2","volume":"62","author":"Brau","year":"1974","journal-title":"Phys. Status Solidi"},{"key":"10.1016\/j.saa.2026.127723_bb0060","doi-asserted-by":"crossref","DOI":"10.1063\/1.4764861","article-title":"Quantification of transition dipole strengths using 1D and 2D spectroscopy for the identification of molecular structures via exciton delocalization: application to \u03b1-helices","volume":"137","author":"Grechko","year":"2012","journal-title":"J. Chem. Phys."},{"key":"10.1016\/j.saa.2026.127723_bb0065","doi-asserted-by":"crossref","DOI":"10.1002\/adom.201901380","article-title":"Fluorescent carbon-and oxygen-doped hexagonal boron nitride powders as printing ink for anticounterfeit applications","volume":"7","author":"Liu","year":"2019","journal-title":"Adv. Opt. Mater."},{"key":"10.1016\/j.saa.2026.127723_bb0070","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1007\/s00894-016-3198-3","article-title":"Enhanced visible-light response of metal-free doped bulk h-BN as potential efficient photocatalyst: a computational study","volume":"23","author":"Wang","year":"2017","journal-title":"J. molec. Mod."},{"key":"10.1016\/j.saa.2026.127723_bb0075","article-title":"A review of boron carbon nitride thin films and progress in nanomaterials","volume":"8","author":"Nehate","year":"2020","journal-title":"Mater. Today Adv."},{"key":"10.1016\/j.saa.2026.127723_bb0080","doi-asserted-by":"crossref","first-page":"12968","DOI":"10.1039\/D1CP02026A","article-title":"Triangular boron carbon nitrides: an unexplored family of chromophores with unique properties for photocatalysis and optoelectronics","volume":"23","author":"Pios","year":"2021","journal-title":"Phys. Chem. Chem. Phys."},{"key":"10.1016\/j.saa.2026.127723_bb0085","doi-asserted-by":"crossref","first-page":"410","DOI":"10.1016\/j.apcatb.2018.07.053","article-title":"Carbon nitride modified hexagonal boron nitride interface as highly efficient blue LED light-driven photocatalyst","volume":"B238","author":"Chen","year":"2018","journal-title":"Appl. Catal."},{"key":"10.1016\/j.saa.2026.127723_bb0090","article-title":"Efficient degradation of organic pollutants in water using sustainable metal-free heterogeneous photocatalytic systems","volume":"50","author":"Xu","year":"2025","journal-title":"Mater. Today Chem."},{"key":"10.1016\/j.saa.2026.127723_bb0095","doi-asserted-by":"crossref","first-page":"1551","DOI":"10.1016\/j.gee.2025.01.004","article-title":"Carbon nitride quantum dots decorated with cyano groups for boosting photocatalytic hydrogen peroxide production","volume":"10","author":"Kong","year":"2025","journal-title":"Green Energy Environ."},{"key":"10.1016\/j.saa.2026.127723_bb0100","article-title":"Reduced barrier for photogenerated charge migration on covalent triazine-based frameworks for boosting photocatalytic CO\u2082 reduction into syngas","volume":"35","author":"Kong","year":"2024","journal-title":"Adv. Funct. Mater."},{"key":"10.1016\/j.saa.2026.127723_bb0105","first-page":"1072","article-title":"Global water pollution and human health","volume":"331","author":"Schwarzenbach","year":"2010","journal-title":"Science"},{"key":"10.1016\/j.saa.2026.127723_bb0110","doi-asserted-by":"crossref","first-page":"953","DOI":"10.1016\/j.envint.2004.02.001","article-title":"Removal of synthetic dyes from wastewaters: a review","volume":"30","author":"Forgacs","year":"2004","journal-title":"Environ. Int."},{"key":"10.1016\/j.saa.2026.127723_bb0115","doi-asserted-by":"crossref","DOI":"10.1016\/j.inoche.2024.112975","article-title":"microwave synthesized g-C3N4 nanofibers with modified properties for enhanced solar light photocatalytic performance","volume":"168","author":"Mohamed","year":"2024","journal-title":"Inorg. Chem. Commun."},{"key":"10.1016\/j.saa.2026.127723_bb0120","doi-asserted-by":"crossref","DOI":"10.1016\/j.mseb.2024.117679","article-title":"Microwave-assisted and ultrasonic phyto-synthesis of TiO2\/g-C3N4 for solar driven-water remediation from toxic metals and organic pollutants","volume":"310","author":"Mohamed","year":"2024","journal-title":"Mater. Sci. Eng. B"},{"key":"10.1016\/j.saa.2026.127723_bb0125","doi-asserted-by":"crossref","first-page":"179236","DOI":"10.1016\/j.jallcom.2025.179236","article-title":"Sulphur doped boron carbon nitride as novel metal free nanomaterials for photocatalytic degradation of organic pollutants and H2 production","volume":"1018","author":"Mohamed","year":"2025","journal-title":"J. Alloys Compd."},{"key":"10.1016\/j.saa.2026.127723_bb0130","series-title":"Infrared and Raman Characteristic Group Frequencies: Tables and Charts","author":"Socrates","year":"2001"},{"key":"10.1016\/j.saa.2026.127723_bb0135","doi-asserted-by":"crossref","first-page":"68","DOI":"10.1002\/anie.201101182","article-title":"Polymeric graphitic carbon nitride as a heterogeneous organocatalyst: from photochemistry to multipurpose catalysis to sustainable chemistry","volume":"51","author":"Wang","year":"2012","journal-title":"Ang. Chem. Intern. Edition"},{"key":"10.1016\/j.saa.2026.127723_bb0140","doi-asserted-by":"crossref","DOI":"10.1016\/j.cattod.2024.114603","article-title":"In-situ FT-IR study of alcohols degradation in the gas phase using different TiO2 composites","volume":"432","author":"Illana","year":"2024","journal-title":"Catal. Today"},{"key":"10.1016\/j.saa.2026.127723_bb0145","doi-asserted-by":"crossref","first-page":"146","DOI":"10.1016\/j.apsusc.2018.04.167","article-title":"In situ attenuated total reflection infrared spectroscopy study of the photocatalytic steam reforming of methanol on Pt\/TiO2","volume":"450","author":"Chiarello","year":"2018","journal-title":"Appl. Surf. Sci."},{"key":"10.1016\/j.saa.2026.127723_bb0150","doi-asserted-by":"crossref","first-page":"6225","DOI":"10.1002\/ange.202014037","article-title":"Site sensitivity of interfacial charge transfer and photocatalytic efficiency in photocatalysis: methanol oxidation on anatase TiO2 nanocrystals","volume":"133","author":"Fu","year":"2021","journal-title":"Angew. Chem. Int. Ed."},{"key":"10.1016\/j.saa.2026.127723_bb0155","doi-asserted-by":"crossref","DOI":"10.1016\/j.apcatb.2020.119692","article-title":"An unprecedent hydride transfer pathway for selective photocatalytic reduction of CO2 to formic acid on TiO2","volume":"284","author":"Zhang","year":"2021","journal-title":"Appl. Catal. B Environ."},{"key":"10.1016\/j.saa.2026.127723_bb0160","doi-asserted-by":"crossref","first-page":"135","DOI":"10.1016\/j.apcatb.2016.05.029","article-title":"A surface science approach to TiO2 P25 photocatalysis: an in situ FTIR study of phenol photodegradation at controlled water coverages from sub-monolayer to multilayer","volume":"196","author":"Mino","year":"2016","journal-title":"Appl. Catal. B Environ."},{"key":"10.1016\/j.saa.2026.127723_bb0165","doi-asserted-by":"crossref","first-page":"268","DOI":"10.1016\/j.jcat.2007.03.020","article-title":"Photocatalysis of dicarboxylic acids over TiO2: an in situ ATR-IR study","volume":"248","author":"Dolamic","year":"2007","journal-title":"J. Catal."},{"key":"10.1016\/j.saa.2026.127723_bb0170","doi-asserted-by":"crossref","first-page":"225","DOI":"10.1016\/j.molcata.2003.12.006","volume":"213","author":"Sobczynski","year":"2004","journal-title":"J. Mol. Catal. A-Chem."},{"key":"10.1016\/j.saa.2026.127723_bb0175","doi-asserted-by":"crossref","first-page":"5453","DOI":"10.1016\/j.watres.2012.07.048","volume":"46","author":"Grabowska","year":"2012","journal-title":"Water Res."},{"key":"10.1016\/j.saa.2026.127723_bb0180","series-title":"Spect. Iden. Org. Comp","author":"Silverstein","year":"2005"},{"key":"10.1016\/j.saa.2026.127723_bb0185","first-page":"14","article-title":"The infrared spectra of aromatic compounds: I. The out-of-plane C-H bending vibrations in the region 625\u2013900 cm\u22121","volume":"7","author":"Margoshes","year":"1955","journal-title":"Spectrochim. Acta"}],"container-title":["Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S1386142526002945?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S1386142526002945?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2026,5,15]],"date-time":"2026-05-15T01:52:27Z","timestamp":1778809947000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S1386142526002945"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,8]]},"references-count":37,"alternative-id":["S1386142526002945"],"URL":"https:\/\/doi.org\/10.1016\/j.saa.2026.127723","relation":{},"ISSN":["1386-1425"],"issn-type":[{"value":"1386-1425","type":"print"}],"subject":[],"published":{"date-parts":[[2026,8]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Operando ATR-FTIR elucidation of surface-mediated photocatalytic pathways on metal-free nanomaterials","name":"articletitle","label":"Article Title"},{"value":"Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.saa.2026.127723","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2026 Elsevier B.V. All rights are reserved, including those for text and data mining, AI training, and similar technologies.","name":"copyright","label":"Copyright"}],"article-number":"127723"}}