Pub Date : 2026-10-14Epub Date: 2026-09-14DOI: 10.1021/acs.chemrev.6c00297
Rakesh Kumar Gupta, Chengkai Zhang, Brij Mohan, Zhi Wang, Geng-Geng Luo, Chen-Ho Tung, Di Sun
Thermally activated delayed fluorescence (TADF) in coinagemetalnanoclusters (CMNCs) has introduced new paradigms in the design ofoptoelectronic materials, uniting atomic precision with tunable quantumand photophysical properties. This review provides a critical andcomprehensive analysis of TADF mechanisms in gold, silver, copper,and doped/alloy nanoclusters, emphasizing quantum confinement, strongspin–orbit coupling, and engineered singlet–tripletenergy gaps that enable efficient reverse intersystem crossing andhigh photoluminescence quantum yields. Recent advances in TADF-activeCMNCs are highlighted, including ligand architecture, core composition,supramolecular assembly, and heterometallic doping, which collectivelyafford unprecedented control over emission color, dynamics, and stability.Comparative perspectives versus organic and metal–organic TADFemitters are presented, underscoring the distinctive advantages andongoing challenges of CMNCs. Current and emerging applications inOLEDs, X-ray scintillation, chiral photonics, and bioimaging are discussed,along with future research directions and critical barriers to therealization of CMNCs in next-generation optoelectronic devices.
{"title":"Thermally Activated Delayed Fluorescence (TADF) in Coinage Metal Nanoclusters: Bridging Molecular and Nanoscopic Photophysics","authors":"Rakesh Kumar Gupta, Chengkai Zhang, Brij Mohan, Zhi Wang, Geng-Geng Luo, Chen-Ho Tung, Di Sun","doi":"10.1021/acs.chemrev.6c00297","DOIUrl":"10.1021/acs.chemrev.6c00297","url":null,"abstract":"<p>Thermally activated delayed fluorescence (TADF) in coinagemetalnanoclusters (CMNCs) has introduced new paradigms in the design ofoptoelectronic materials, uniting atomic precision with tunable quantumand photophysical properties. This review provides a critical andcomprehensive analysis of TADF mechanisms in gold, silver, copper,and doped/alloy nanoclusters, emphasizing quantum confinement, strongspin–orbit coupling, and engineered singlet–tripletenergy gaps that enable efficient reverse intersystem crossing andhigh photoluminescence quantum yields. Recent advances in TADF-activeCMNCs are highlighted, including ligand architecture, core composition,supramolecular assembly, and heterometallic doping, which collectivelyafford unprecedented control over emission color, dynamics, and stability.Comparative perspectives versus organic and metal–organic TADFemitters are presented, underscoring the distinctive advantages andongoing challenges of CMNCs. Current and emerging applications inOLEDs, X-ray scintillation, chiral photonics, and bioimaging are discussed,along with future research directions and critical barriers to therealization of CMNCs in next-generation optoelectronic devices.</p>","PeriodicalId":32,"journal":{"name":"Chemical Reviews","volume":"126 19","pages":"10703–10751"},"PeriodicalIF":64.2,"publicationDate":"2026-10-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148973928","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2026-10-14DOI: 10.1021/acs.chemrev.6c00782
Paula J. Booth, Charles R. Sanders
{"title":"Introduction: Insertion and Folding of Membrane Proteins and Peptides","authors":"Paula J. Booth, Charles R. Sanders","doi":"10.1021/acs.chemrev.6c00782","DOIUrl":"10.1021/acs.chemrev.6c00782","url":null,"abstract":"","PeriodicalId":32,"journal":{"name":"Chemical Reviews","volume":"126 19","pages":"10659–10661"},"PeriodicalIF":64.2,"publicationDate":"2026-10-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149173227","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2026-10-14Epub Date: 2026-09-29DOI: 10.1021/acs.chemrev.6c00356
Ziyang Wu, Fengting Xie, Wenping Sun, Dingsheng Wang, Jianping Yang
Electrochemical energy conversion underpins the sustainableproductionof fuels and chemicals, with efficiency and selectivity governed byreactions at electrified solid–liquid interfaces. In supportedelectrocatalysts, metal–support interactions (MSIs) shape howcatalytic states form and persist under polarization. Yet a predictivedescription of MSI remains elusive. The as-prepared contact may reconstructunder operating conditions. Activity shifts, morphology, and chargeredistribution do not uniquely identify the current-carrying ensemble.These limitations motivate this review, which separates interfacialstructure, chemical bonding, and collective adhesion before relatingthem to catalytic function. The framework spans single atoms, clusters,nanoparticles, core–shell architectures, and reconstructedinterphases. We assess how atomic-resolution imaging, operando characterization, and potential-aware calculations constrain modelsof the working interface and relate them to electrocatalytic performance.Together, these analyses show that MSI effects depend on the workinginterfacial state and its reaction environment. Predictive designtherefore requires balancing interfacial stabilization with the active-siteaccessibility and structural adaptability needed for turnover.
{"title":"Metal–Support Interactions in Heterogeneous Electrocatalysis","authors":"Ziyang Wu, Fengting Xie, Wenping Sun, Dingsheng Wang, Jianping Yang","doi":"10.1021/acs.chemrev.6c00356","DOIUrl":"https://doi.org/10.1021/acs.chemrev.6c00356","url":null,"abstract":"<p>Electrochemical energy conversion underpins the sustainableproductionof fuels and chemicals, with efficiency and selectivity governed byreactions at electrified solid–liquid interfaces. In supportedelectrocatalysts, metal–support interactions (MSIs) shape howcatalytic states form and persist under polarization. Yet a predictivedescription of MSI remains elusive. The as-prepared contact may reconstructunder operating conditions. Activity shifts, morphology, and chargeredistribution do not uniquely identify the current-carrying ensemble.These limitations motivate this review, which separates interfacialstructure, chemical bonding, and collective adhesion before relatingthem to catalytic function. The framework spans single atoms, clusters,nanoparticles, core–shell architectures, and reconstructedinterphases. We assess how atomic-resolution imaging, <em>operando</em> characterization, and potential-aware calculations constrain modelsof the working interface and relate them to electrocatalytic performance.Together, these analyses show that MSI effects depend on the workinginterfacial state and its reaction environment. Predictive designtherefore requires balancing interfacial stabilization with the active-siteaccessibility and structural adaptability needed for turnover.</p>","PeriodicalId":32,"journal":{"name":"Chemical Reviews","volume":"126 19","pages":"10804–10945"},"PeriodicalIF":64.2,"publicationDate":"2026-10-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149173704","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2026-10-14DOI: 10.1021/acs.chemrev.6c00440
Valeria Bonilla,Daniel G. Kuroda
Abstract Two-dimensional infrared (2DIR) spectroscopy has emerged as a powerful tool for probing the structure and picosecond dynamics of complex, condensed-phase systems at the molecular level. In electrolytes and ionic liquids, where physicochemical properties arise from the interplay between solvation and ionic interactions, 2DIR spectroscopy provides unique insights into intermolecular interactions and dynamical processes that are often inaccessible to conventional spectroscopies. This review highlights seminal and recent advances in understanding the behavior of these systems using 2DIR spectroscopy, with particular emphasis on spectral diffusion, vibrational relaxation, and chemical exchange dynamics. The review also describes how complementary information from the vibrational modes of solvents, salts, and external probes enables detailed characterization of ion–ion interactions, hydrogen-bonding networks, and solvation environments, providing a molecular framework of the structure and time evolution of these charged systems. Moreover, particular attention is given to the dynamics of distinct molecular moieties and to the role of specific anions, cations, and solvent environments in governing behavior on femtosecond to picosecond time scales. Finally, the review describes current challenges, including the limited availability of intrinsic vibrational reporters and experimental constraints, and key open questions in electrochemical and energy-relevant systems that remain despite an extensive number of studies in the area.
{"title":"Two-Dimensional\u0000IR Spectroscopy as a Window into the\u0000Molecular Structure and Dynamics of Electrolytes and Ionic Liquids:\u0000A Review","authors":"Valeria Bonilla,Daniel G. Kuroda","doi":"10.1021/acs.chemrev.6c00440","DOIUrl":"https://doi.org/10.1021/acs.chemrev.6c00440","url":null,"abstract":"Abstract Two-dimensional infrared (2DIR) spectroscopy has emerged as a powerful tool for probing the structure and picosecond dynamics of complex, condensed-phase systems at the molecular level. In electrolytes and ionic liquids, where physicochemical properties arise from the interplay between solvation and ionic interactions, 2DIR spectroscopy provides unique insights into intermolecular interactions and dynamical processes that are often inaccessible to conventional spectroscopies. This review highlights seminal and recent advances in understanding the behavior of these systems using 2DIR spectroscopy, with particular emphasis on spectral diffusion, vibrational relaxation, and chemical exchange dynamics. The review also describes how complementary information from the vibrational modes of solvents, salts, and external probes enables detailed characterization of ion–ion interactions, hydrogen-bonding networks, and solvation environments, providing a molecular framework of the structure and time evolution of these charged systems. Moreover, particular attention is given to the dynamics of distinct molecular moieties and to the role of specific anions, cations, and solvent environments in governing behavior on femtosecond to picosecond time scales. Finally, the review describes current challenges, including the limited availability of intrinsic vibrational reporters and experimental constraints, and key open questions in electrochemical and energy-relevant systems that remain despite an extensive number of studies in the area.","PeriodicalId":32,"journal":{"name":"Chemical Reviews","volume":"24 1","pages":""},"PeriodicalIF":62.1,"publicationDate":"2026-10-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149210385","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}