{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,2,19]],"date-time":"2026-02-19T22:20:45Z","timestamp":1771539645040,"version":"3.50.1"},"reference-count":82,"publisher":"MDPI AG","issue":"12","license":[{"start":{"date-parts":[[2018,12,2]],"date-time":"2018-12-02T00:00:00Z","timestamp":1543708800000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"funder":[{"DOI":"10.13039\/501100001871","name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia","doi-asserted-by":"publisher","award":["UID\/QUI\/00100\/2013"],"award-info":[{"award-number":["UID\/QUI\/00100\/2013"]}],"id":[{"id":"10.13039\/501100001871","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100001871","name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia","doi-asserted-by":"publisher","award":["PTDC\/QEQ-QIN\/3967\/2014"],"award-info":[{"award-number":["PTDC\/QEQ-QIN\/3967\/2014"]}],"id":[{"id":"10.13039\/501100001871","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100001871","name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia","doi-asserted-by":"publisher","award":["SFRH\/BPD\/99533\/2014"],"award-info":[{"award-number":["SFRH\/BPD\/99533\/2014"]}],"id":[{"id":"10.13039\/501100001871","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100001871","name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia","doi-asserted-by":"publisher","award":["SFRH\/BPD\/63710\/2009"],"award-info":[{"award-number":["SFRH\/BPD\/63710\/2009"]}],"id":[{"id":"10.13039\/501100001871","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Catalysts"],"abstract":"<jats:p>Photochemical water oxidation, as a half-reaction of water splitting, represents a great challenge towards the construction of artificial photosynthetic systems. Complexes of first-row transition metals have attracted great attention in the last decade due to their pronounced catalytic efficiency in water oxidation, comparable to that exhibited by classical platinum-group metal complexes. Cobalt, being an abundant and relatively cheap metal, has rich coordination chemistry allowing construction of a wide range of polynuclear architectures for the catalytic purposes. This review covers recent advances in application of cobalt complexes as (pre)catalysts for water oxidation in the model catalytic system comprising [Ru(bpy)3]2+ as a photosensitizer and S2O82\u2212 as a sacrificial electron acceptor. The catalytic parameters are summarized and discussed in view of the structures of the catalysts. Special attention is paid to the degradation of molecular catalysts under catalytic conditions and the experimental methods and techniques used to control their degradation as well as the leaching of cobalt ions.<\/jats:p>","DOI":"10.3390\/catal8120602","type":"journal-article","created":{"date-parts":[[2018,12,3]],"date-time":"2018-12-03T06:02:09Z","timestamp":1543816929000},"page":"602","update-policy":"https:\/\/doi.org\/10.3390\/mdpi_crossmark_policy","source":"Crossref","is-referenced-by-count":35,"title":["Polynuclear Cobalt Complexes as Catalysts for Light-Driven Water Oxidation: A Review of Recent Advances"],"prefix":"10.3390","volume":"8","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-1095-6888","authenticated-orcid":false,"given":"Dmytro S.","family":"Nesterov","sequence":"first","affiliation":[{"name":"Centro de Qu\u00edmica Estrutural, Instituto Superior T\u00e9cnico, Universidade de Lisboa, Av. Rovisco Pais, 1049-001 Lisboa, Portugal"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-0114-6525","authenticated-orcid":false,"given":"Oksana V.","family":"Nesterova","sequence":"additional","affiliation":[{"name":"Centro de Qu\u00edmica Estrutural, Instituto Superior T\u00e9cnico, Universidade de Lisboa, Av. Rovisco Pais, 1049-001 Lisboa, Portugal"}]}],"member":"1968","published-online":{"date-parts":[[2018,12,2]]},"reference":[{"key":"ref_1","doi-asserted-by":"crossref","first-page":"294","DOI":"10.1038\/nature11475","article-title":"Opportunities and challenges for a sustainable energy future","volume":"488","author":"Chu","year":"2012","journal-title":"Nature"},{"key":"ref_2","doi-asserted-by":"crossref","first-page":"15729","DOI":"10.1073\/pnas.0603395103","article-title":"Powering the planet: Chemical challenges in solar energy utilization","volume":"103","author":"Lewis","year":"2006","journal-title":"Proc. Natl. Acad. Sci. USA"},{"key":"ref_3","doi-asserted-by":"crossref","unstructured":"Kopp, G., and Lean, J.L. (2011). A new, lower value of total solar irradiance: Evidence and climate significance. Geophys. Res. Lett., 38.","DOI":"10.1029\/2010GL045777"},{"key":"ref_4","doi-asserted-by":"crossref","first-page":"7501","DOI":"10.1039\/C3CS60405E","article-title":"Molecular artificial photosynthesis","volume":"43","author":"Berardi","year":"2014","journal-title":"Chem. Soc. Rev."},{"key":"ref_5","doi-asserted-by":"crossref","first-page":"9477","DOI":"10.1021\/acscatal.8b01928","article-title":"Missing Pieces in the Puzzle of Biological Water Oxidation","volume":"8","author":"Pantazis","year":"2018","journal-title":"ACS Catal."},{"key":"ref_6","doi-asserted-by":"crossref","first-page":"153","DOI":"10.1016\/j.ccr.2018.07.006","article-title":"Latest advances in PSII features and mechanism of water oxidation","volume":"374","author":"Shamsipur","year":"2018","journal-title":"Coord. Chem. Rev."},{"key":"ref_7","doi-asserted-by":"crossref","first-page":"6088","DOI":"10.1039\/C7CS00248C","article-title":"How to make an efficient and robust molecular catalyst for water oxidation","volume":"46","author":"Matheu","year":"2017","journal-title":"Chem. Soc. Rev."},{"key":"ref_8","doi-asserted-by":"crossref","first-page":"2886","DOI":"10.1021\/acs.chemrev.5b00340","article-title":"Manganese Compounds as Water-Oxidizing Catalysts: From the Natural Water-Oxidizing Complex to Nanosized Manganese Oxide Structures","volume":"116","author":"Najafpour","year":"2016","journal-title":"Chem. Rev."},{"key":"ref_9","doi-asserted-by":"crossref","first-page":"4175","DOI":"10.1021\/cr4004874","article-title":"Mn4Ca Cluster in Photosynthesis: Where and How Water is Oxidized to Dioxygen","volume":"114","author":"Yano","year":"2014","journal-title":"Chem. Rev."},{"key":"ref_10","doi-asserted-by":"crossref","first-page":"11863","DOI":"10.1021\/cr400572f","article-title":"Artificial Photosynthesis: Molecular Systems for Catalytic Water Oxidation","volume":"114","author":"Karkas","year":"2014","journal-title":"Chem. Rev."},{"key":"ref_11","doi-asserted-by":"crossref","unstructured":"Miyoshi, A., Nishioka, S., and Maeda, K. (2018). Water Splitting on Rutile TiO2-Based Photocatalysts. Chem. Eur. J.","DOI":"10.1002\/chem.201800799"},{"key":"ref_12","doi-asserted-by":"crossref","first-page":"13085","DOI":"10.1021\/jacs.6b06466","article-title":"Finding the Way to Solar Fuels with Dye-Sensitized Photoelectrosynthesis Cells","volume":"138","author":"Brennaman","year":"2016","journal-title":"J. Am. Chem. Soc."},{"key":"ref_13","doi-asserted-by":"crossref","first-page":"249","DOI":"10.1021\/ar50152a001","article-title":"A Role for Manganese in Oxygen Evolution in Photosynthesis","volume":"13","author":"Sauer","year":"1980","journal-title":"Acc. Chem. Res."},{"key":"ref_14","doi-asserted-by":"crossref","first-page":"e26933","DOI":"10.7554\/eLife.26933","article-title":"Structural insights into the light-driven auto-assembly process of the water oxidizing Mn4CaO5-cluster in photosystem II","volume":"6","author":"Zhang","year":"2017","journal-title":"eLife"},{"key":"ref_15","doi-asserted-by":"crossref","first-page":"23","DOI":"10.1146\/annurev-arplant-050312-120129","article-title":"The Structure of Photosystem II and the Mechanism of Water Oxidation in Photosynthesis","volume":"66","author":"Shen","year":"2015","journal-title":"Ann. Rev. Plant Biol."},{"key":"ref_16","doi-asserted-by":"crossref","first-page":"739","DOI":"10.1038\/35055589","article-title":"Crystal structure of photosystem II from Synechococcus elongatus at 3.8 angstrom resolution","volume":"409","author":"Zouni","year":"2001","journal-title":"Nature"},{"key":"ref_17","doi-asserted-by":"crossref","first-page":"1831","DOI":"10.1126\/science.1093087","article-title":"Architecture of the photosynthetic oxygen-evolving center","volume":"303","author":"Ferreira","year":"2004","journal-title":"Science"},{"key":"ref_18","doi-asserted-by":"crossref","first-page":"1040","DOI":"10.1038\/nature04224","article-title":"Towards complete cofactor arrangement in the 3.0 angstrom resolution structure of photosystem II","volume":"438","author":"Loll","year":"2005","journal-title":"Nature"},{"key":"ref_19","doi-asserted-by":"crossref","first-page":"55","DOI":"10.1038\/nature09913","article-title":"Crystal structure of oxygen-evolving photosystem II at a resolution of 1.9 angstrom","volume":"473","author":"Umena","year":"2011","journal-title":"Nature"},{"key":"ref_20","doi-asserted-by":"crossref","first-page":"131","DOI":"10.1038\/nature21400","article-title":"Light-induced structural changes and the site of O=O bond formation in PSII caught by XFEL","volume":"543","author":"Suga","year":"2017","journal-title":"Nature"},{"key":"ref_21","doi-asserted-by":"crossref","first-page":"72","DOI":"10.1039\/C5SC03124A","article-title":"A five-coordinate Mn(IV) intermediate in biological water oxidation: Spectroscopic signature and a pivot mechanism for water binding","volume":"7","author":"Retegan","year":"2016","journal-title":"Chem. Sci."},{"key":"ref_22","doi-asserted-by":"crossref","first-page":"453","DOI":"10.1038\/nature20161","article-title":"Structure of photosystem II and substrate binding at room temperature","volume":"540","author":"Young","year":"2016","journal-title":"Nature"},{"key":"ref_23","doi-asserted-by":"crossref","unstructured":"Bao, H., and Burnap, R.L. (2016). Photoactivation: The Light-Driven Assembly of the Water Oxidation Complex of Photosystem II. Front. Plant Sci., 7.","DOI":"10.3389\/fpls.2016.00578"},{"key":"ref_24","doi-asserted-by":"crossref","first-page":"296","DOI":"10.1016\/j.ccr.2007.08.010","article-title":"The calcium and chloride requirements of the O2 evolving complex","volume":"252","author":"Yocum","year":"2008","journal-title":"Coordi.Chem. Rev."},{"key":"ref_25","doi-asserted-by":"crossref","first-page":"690","DOI":"10.1126\/science.aaa6550","article-title":"A synthetic Mn4Ca-cluster mimicking the oxygen-evolving center of photosynthesis","volume":"348","author":"Zhang","year":"2015","journal-title":"Science"},{"key":"ref_26","doi-asserted-by":"crossref","first-page":"733","DOI":"10.1126\/science.1206036","article-title":"A Synthetic Model of the Mn3Ca Subsite of the Oxygen-Evolving Complex in Photosystem II","volume":"333","author":"Kanady","year":"2011","journal-title":"Science"},{"key":"ref_27","doi-asserted-by":"crossref","first-page":"293","DOI":"10.1038\/nchem.1578","article-title":"Redox-inactive metals modulate the reduction potential in heterometallic manganese-oxido clusters","volume":"5","author":"Tsui","year":"2013","journal-title":"Nat. Chem."},{"key":"ref_28","doi-asserted-by":"crossref","first-page":"13511","DOI":"10.1021\/bi00041a031","article-title":"Calcium Modulates the Photoassembly of Photosystem-II Mn4-Clusters by Preventing Ligation of Nonfunctional High-Valency States of Manganese","volume":"34","author":"Chen","year":"1995","journal-title":"Biochemistry"},{"key":"ref_29","doi-asserted-by":"crossref","first-page":"3200","DOI":"10.1021\/cg300353b","article-title":"Discussion of Planarity of Molecular Structures Using Novel Pentanuclear Cu\/Ni Complexes as an Example","volume":"12","author":"Buvaylo","year":"2012","journal-title":"Cryst. Grow. Des."},{"key":"ref_30","doi-asserted-by":"crossref","first-page":"171","DOI":"10.1107\/S2052520616003954","article-title":"The Cambridge Structural Database","volume":"72","author":"Groom","year":"2016","journal-title":"Acta Cryst. B"},{"key":"ref_31","doi-asserted-by":"crossref","first-page":"2594","DOI":"10.1016\/j.ccr.2011.01.026","article-title":"Photoinduced water oxidation using dendrimeric Ru(II) complexes as photosensitizers","volume":"255","author":"Puntoriero","year":"2011","journal-title":"Coord. Chem. Rev."},{"key":"ref_32","doi-asserted-by":"crossref","first-page":"5322","DOI":"10.1021\/cr300503r","article-title":"Visible Light Photoredox Catalysis with Transition Metal Complexes: Applications in Organic Synthesis","volume":"113","author":"Prier","year":"2013","journal-title":"Chem. Rev."},{"key":"ref_33","doi-asserted-by":"crossref","first-page":"L175","DOI":"10.1016\/S0020-1693(00)90993-9","article-title":"Quantum Yield of Formation of the Lowest Excited-State of Ru(bpy)32+ and Ru(phen)32+","volume":"44","author":"Bolletta","year":"1980","journal-title":"Inorg. Chim. Acta Lett."},{"key":"ref_34","doi-asserted-by":"crossref","first-page":"12974","DOI":"10.1021\/acs.chemrev.5b00122","article-title":"Molecular Catalysts for Water Oxidation","volume":"115","author":"Blakemore","year":"2015","journal-title":"Chem. Rev."},{"key":"ref_35","doi-asserted-by":"crossref","first-page":"14421","DOI":"10.1039\/C6DT00809G","article-title":"Water oxidation using earth-abundant transition metal catalysts: Opportunities and challenges","volume":"45","author":"Karkas","year":"2016","journal-title":"Dalton Trans."},{"key":"ref_36","doi-asserted-by":"crossref","first-page":"2607","DOI":"10.1016\/j.ccr.2013.02.027","article-title":"Water oxidation catalysts based on abundant 1st row transition metals","volume":"257","author":"Singh","year":"2013","journal-title":"Coord. Chem. Rev."},{"key":"ref_37","doi-asserted-by":"crossref","first-page":"8180","DOI":"10.1039\/C8DT01291A","article-title":"Recent advances in the field of light-driven water oxidation catalyzed by transition-metal substituted polyoxometalates","volume":"47","author":"Han","year":"2018","journal-title":"Dalton Trans."},{"key":"ref_38","doi-asserted-by":"crossref","unstructured":"Wenger, O.S. (2018). Photoactive Complexes with Earth-Abundant Metals. J. Am. Chem. Soc.","DOI":"10.1021\/jacs.8b08822"},{"key":"ref_39","doi-asserted-by":"crossref","first-page":"7238","DOI":"10.1002\/anie.201007987","article-title":"Splitting Water with Cobalt","volume":"50","author":"Artero","year":"2011","journal-title":"Angew. Chem. Int. Ed."},{"key":"ref_40","doi-asserted-by":"crossref","first-page":"1072","DOI":"10.1126\/science.1162018","article-title":"In situ formation of an oxygen-evolving catalyst in neutral water containing phosphate and Co2+","volume":"321","author":"Kanan","year":"2008","journal-title":"Science"},{"key":"ref_41","doi-asserted-by":"crossref","first-page":"1841","DOI":"10.1002\/anie.200805534","article-title":"Nanostructured Cobalt Oxide Clusters in Mesoporous Silica as Efficient Oxygen-Evolving Catalysts","volume":"48","author":"Jiao","year":"2009","journal-title":"Angew. Chem. Int. Ed."},{"key":"ref_42","doi-asserted-by":"crossref","first-page":"1935","DOI":"10.1021\/ar900249x","article-title":"Development of Bioinspired Mn4O4-Cubane Water Oxidation Catalysts: Lessons from Photosynthesis","volume":"42","author":"Dismukes","year":"2009","journal-title":"Acc. Chem. Res."},{"key":"ref_43","doi-asserted-by":"crossref","first-page":"342","DOI":"10.1126\/science.1185372","article-title":"A Fast Soluble Carbon-Free Molecular Water Oxidation Catalyst Based on Abundant Metals","volume":"328","author":"Yin","year":"2010","journal-title":"Science"},{"key":"ref_44","doi-asserted-by":"crossref","first-page":"2068","DOI":"10.1021\/ja109681d","article-title":"Efficient Light-Driven Carbon-Free Cobalt-Based Molecular Catalyst for Water Oxidation","volume":"133","author":"Huang","year":"2011","journal-title":"J. Am. Chem. Soc."},{"key":"ref_45","doi-asserted-by":"crossref","first-page":"14872","DOI":"10.1021\/ja205569j","article-title":"Electrocatalytic Water Oxidation Beginning with the Cobalt Polyoxometalate Co4(H2O)2(PW9O34)210\u2212: Identification of Heterogeneous CoOx as the Dominant Catalyst","volume":"133","author":"Stracke","year":"2011","journal-title":"J. Am. Chem. Soc."},{"key":"ref_46","doi-asserted-by":"crossref","first-page":"2167","DOI":"10.1039\/C3CC48059C","article-title":"A mononuclear cobalt complex with an organic ligand acting as a precatalyst for efficient visible light-driven water oxidation","volume":"50","author":"Fu","year":"2014","journal-title":"Chem. Commun."},{"key":"ref_47","doi-asserted-by":"crossref","first-page":"6325","DOI":"10.1039\/c3cc43031f","article-title":"Cobalt porphyrins as homogeneous catalysts for water oxidation","volume":"49","author":"Nakazono","year":"2013","journal-title":"Chem. Commun."},{"key":"ref_48","doi-asserted-by":"crossref","first-page":"7903","DOI":"10.1039\/c2ee21840b","article-title":"A cobalt(II) quaterpyridine complex as a visible light-driven catalyst for both water oxidation and reduction","volume":"5","author":"Leung","year":"2012","journal-title":"Energ. Environ. Sci."},{"key":"ref_49","doi-asserted-by":"crossref","first-page":"7606","DOI":"10.1039\/c2ee21185h","article-title":"Water-soluble mononuclear cobalt complexes with organic ligands acting as precatalysts for efficient photocatalytic water oxidation","volume":"5","author":"Hong","year":"2012","journal-title":"Energ. Environ. Sci."},{"key":"ref_50","doi-asserted-by":"crossref","first-page":"1154","DOI":"10.1021\/acs.inorgchem.5b02336","article-title":"Homogeneous Photocatalytic Water Oxidation with a Dinuclear CoIII Pyridylmethylamine Complex","volume":"55","author":"Ishizuka","year":"2016","journal-title":"Inorg. Chem."},{"key":"ref_51","doi-asserted-by":"crossref","first-page":"14499","DOI":"10.1002\/anie.201406540","article-title":"Water Oxidation Catalyzed by a Dinuclear Cobalt-Polypyridine Complex","volume":"53","author":"Wang","year":"2014","journal-title":"Angew. Chem. Int. Ed."},{"key":"ref_52","doi-asserted-by":"crossref","first-page":"5062","DOI":"10.1021\/acscatal.6b00798","article-title":"Reinvestigation of Water Oxidation Catalyzed by a Dinuclear Cobalt Polypyridine Complex: Identification of CoOx as a Real Heterogeneous Catalyst","volume":"6","author":"Wang","year":"2016","journal-title":"ACS Catal."},{"key":"ref_53","doi-asserted-by":"crossref","first-page":"463","DOI":"10.1016\/S1872-2067(17)62923-1","article-title":"Water oxidation catalytic ability of polypyridine complex containing a \u00b5-OH, \u00b5-O2 dicobalt(III) core","volume":"39","author":"Lin","year":"2018","journal-title":"Chin. J. Catal."},{"key":"ref_54","doi-asserted-by":"crossref","first-page":"11446","DOI":"10.1021\/ja203877y","article-title":"A Co4O4 \u201cCubane\u201d Water Oxidation Catalyst Inspired by Photosynthesis","volume":"133","author":"McCool","year":"2011","journal-title":"J. Am. Chem. Soc."},{"key":"ref_55","doi-asserted-by":"crossref","first-page":"11104","DOI":"10.1021\/ja303951z","article-title":"Photocatalytic Water Oxidation: Tuning Light-Induced Electron Transfer by Molecular Co4O4 Cores","volume":"134","author":"Berardi","year":"2012","journal-title":"J. Am. Chem. Soc."},{"key":"ref_56","doi-asserted-by":"crossref","first-page":"18734","DOI":"10.1021\/ja4098302","article-title":"Closer to Photosystem II: A Co4O4 Cubane Catalyst with Flexible Ligand Architecture","volume":"135","author":"Evangelisti","year":"2013","journal-title":"J. Am. Chem. Soc."},{"key":"ref_57","doi-asserted-by":"crossref","first-page":"2113","DOI":"10.1021\/ic402720p","article-title":"What Determines Catalyst Functionality in Molecular Water Oxidation? Dependence on Ligands and Metal Nuclearity in Cobalt Clusters","volume":"53","author":"Smith","year":"2014","journal-title":"Inorg. Chem."},{"key":"ref_58","doi-asserted-by":"crossref","first-page":"17681","DOI":"10.1021\/ja5110393","article-title":"Water Oxidation Catalysis by Co(II) Impurities in CoIII4O4 Cubanes","volume":"136","author":"Ullman","year":"2014","journal-title":"J. Am. Chem. Soc."},{"key":"ref_59","doi-asserted-by":"crossref","first-page":"14198","DOI":"10.1021\/jacs.7b07361","article-title":"{Co4O4} and {CoxNi4\u2212xO4} Cubane Water Oxidation Catalysts as Surface Cut-Outs of Cobalt Oxides","volume":"139","author":"Song","year":"2017","journal-title":"J. Am. Chem. Soc."},{"key":"ref_60","doi-asserted-by":"crossref","first-page":"11076","DOI":"10.1021\/jacs.5b05831","article-title":"3d-4f {CoII3Ln(OR)4} Cubanes as Bio-lnspired Water Oxidation Catalysts","volume":"137","author":"Evangelisti","year":"2015","journal-title":"J. Am. Chem. Soc."},{"key":"ref_61","doi-asserted-by":"crossref","first-page":"2453","DOI":"10.1002\/cssc.201402195","article-title":"Photocatalytic Water Oxidation by Molecular Assemblies Based on Cobalt Catalysts","volume":"7","author":"Zhou","year":"2014","journal-title":"ChemSusChem"},{"key":"ref_62","doi-asserted-by":"crossref","first-page":"9268","DOI":"10.1021\/ja5045488","article-title":"An Exceptionally Fast Homogeneous Carbon-Free Cobalt-Based Water Oxidation Catalyst","volume":"136","author":"Lv","year":"2014","journal-title":"J. Am. Chem. Soc."},{"key":"ref_63","doi-asserted-by":"crossref","first-page":"397","DOI":"10.1016\/j.apcatb.2016.09.056","article-title":"Identification of homogeneous Co4(H2O)4(HPMIDA)2(PMIDA)26\u2212 as an effective molecular-light-driven water oxidation catalyst","volume":"202","author":"Xu","year":"2017","journal-title":"Appl. Catal. B Environ."},{"key":"ref_64","doi-asserted-by":"crossref","first-page":"351","DOI":"10.1016\/j.apcatb.2018.09.052","article-title":"Insight into a hexanuclear cobalt complex: Strategy to construct efficient catalysts for visible light-driven water oxidation","volume":"241","author":"Lin","year":"2019","journal-title":"Appl. Catal. B Environ."},{"key":"ref_65","doi-asserted-by":"crossref","first-page":"9514","DOI":"10.1039\/C6CC03763A","article-title":"A carbon-free polyoxometalate molecular catalyst with a cobalt-arsenic core for visible light-driven water oxidation","volume":"52","author":"Chen","year":"2016","journal-title":"Chem. Commun."},{"key":"ref_66","doi-asserted-by":"crossref","first-page":"1591","DOI":"10.1021\/acs.inorgchem.6b02698","article-title":"Heptanuclear CoII5CoIII2 Cluster as Efficient Water Oxidation Catalyst","volume":"56","author":"Xu","year":"2017","journal-title":"Inorg. Chem."},{"key":"ref_67","doi-asserted-by":"crossref","first-page":"2630","DOI":"10.1002\/cssc.201500490","article-title":"A Bioinspired Molecular Polyoxometalate Catalyst with Two Cobalt(II) Oxide Cores for Photocatalytic Water Oxidation","volume":"8","author":"Wei","year":"2015","journal-title":"ChemSusChem"},{"key":"ref_68","doi-asserted-by":"crossref","first-page":"2416","DOI":"10.1039\/C7GC00052A","article-title":"Photo-assisted water oxidation by high-nuclearity cobalt-oxo cores: Tracing the catalyst fate during oxygen evolution turnover","volume":"19","author":"Natali","year":"2017","journal-title":"Green Chem."},{"key":"ref_69","doi-asserted-by":"crossref","first-page":"121","DOI":"10.1039\/C5FD00076A","article-title":"Water oxidation catalysis upon evolution of molecular Co(III) cubanes in aqueous media","volume":"185","author":"Genoni","year":"2015","journal-title":"Faraday Discuss."},{"key":"ref_70","doi-asserted-by":"crossref","first-page":"2912","DOI":"10.1016\/j.ccr.2011.06.026","article-title":"Selective C-H oxidation catalyzed by metalloporphyrins","volume":"255","author":"Costas","year":"2011","journal-title":"Coord. Chem. Rev."},{"key":"ref_71","doi-asserted-by":"crossref","unstructured":"Barona-Castano, J.C., Carmona-Vargas, C.C., Brocksom, T.J., and de Oliveira, K.T. (2016). Porphyrins as Catalysts in Scalable Organic Reactions. Molecules, 21.","DOI":"10.3390\/molecules21030310"},{"key":"ref_72","doi-asserted-by":"crossref","first-page":"5841","DOI":"10.1039\/C4CS00001C","article-title":"Metal-metalloporphyrin frameworks: A resurging class of functional materials","volume":"43","author":"Gao","year":"2014","journal-title":"Chem. Soc. Rev."},{"key":"ref_73","doi-asserted-by":"crossref","first-page":"15579","DOI":"10.1073\/pnas.1315383110","article-title":"Efficient water oxidation catalyzed by homogeneous cationic cobalt porphyrins with critical roles for the buffer base","volume":"110","author":"Wang","year":"2013","journal-title":"Proc. Natl. Acad. Sci. USA"},{"key":"ref_74","doi-asserted-by":"crossref","first-page":"73","DOI":"10.1016\/j.ccr.2014.06.009","article-title":"Active sites and mechanisms of bioinspired oxidation with H2O2, catalyzed by non-heme Fe and related Mn complexes","volume":"276","author":"Bryliakov","year":"2014","journal-title":"Coord. Chem. Rev."},{"key":"ref_75","doi-asserted-by":"crossref","first-page":"425","DOI":"10.1007\/s00775-016-1434-z","article-title":"Oxidation of alkane and alkene moieties with biologically inspired nonheme iron catalysts and hydrogen peroxide: From free radicals to stereoselective transformations","volume":"22","author":"Olivo","year":"2017","journal-title":"J. Biol. Inorg. Chem."},{"key":"ref_76","doi-asserted-by":"crossref","first-page":"6371","DOI":"10.1021\/ic802115n","article-title":"Catalytic Properties of Cobalt(III)-Oxo Cubanes in the TBHP Oxidation of Benzylic Alcohols","volume":"48","author":"Chakrabarty","year":"2009","journal-title":"Inorg. Chem."},{"key":"ref_77","doi-asserted-by":"crossref","first-page":"12059","DOI":"10.1021\/ic301527b","article-title":"General One-Step Self-Assembly of Isostructural Intermetallic CoII3LnIII Cubane Aggregates","volume":"51","author":"Wang","year":"2012","journal-title":"Inorg. Chem."},{"key":"ref_78","doi-asserted-by":"crossref","first-page":"577","DOI":"10.1038\/nchem.2503","article-title":"A supramolecular ruthenium macrocycle with high catalytic activity for water oxidation that mechanistically mimics photosystem II","volume":"8","author":"Schulze","year":"2016","journal-title":"Nat. Chem."},{"key":"ref_79","doi-asserted-by":"crossref","first-page":"3525","DOI":"10.1002\/chem.200601252","article-title":"Effect of cyanato, azido, carboxylato, and carbonato ligands on the formation of cobalt(II) polyoxometalates: Characterization, magnetic, and electrochemical studies of multinuclear cobalt clusters","volume":"13","author":"Lisnard","year":"2007","journal-title":"Chem. Eur. J."},{"key":"ref_80","doi-asserted-by":"crossref","first-page":"221","DOI":"10.1002\/adma.19940060307","article-title":"High-Nuclearity Magnetic Clusters\u2013Magnetic-Properties of a 9 Cobalt Cluster Encapsulated in a Polyoxometalate, Co9(OH)3(H2O)6(HPO4)2(PW9O34)316\u2212","volume":"6","author":"Galanmascaros","year":"1994","journal-title":"Adv. Mater."},{"key":"ref_81","doi-asserted-by":"crossref","first-page":"2659","DOI":"10.1021\/ic048269x","article-title":"The satellite-shaped Co15 polyoxotungstate, Co6(H2O)30}Co9Cl2(OH)3(H2O)9(SiW8O31)3}5\u2212","volume":"44","author":"Bassil","year":"2005","journal-title":"Inorg. Chem."},{"key":"ref_82","doi-asserted-by":"crossref","first-page":"4708","DOI":"10.1002\/anie.201100280","article-title":"Hexadecacobalt(II)-Containing Polyoxometalate-Based Single-Molecule Magnet","volume":"50","author":"Ibrahim","year":"2011","journal-title":"Angew. Chem. Int. Ed."}],"container-title":["Catalysts"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/www.mdpi.com\/2073-4344\/8\/12\/602\/pdf","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,10,11]],"date-time":"2025-10-11T15:33:57Z","timestamp":1760196837000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.mdpi.com\/2073-4344\/8\/12\/602"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2018,12,2]]},"references-count":82,"journal-issue":{"issue":"12","published-online":{"date-parts":[[2018,12]]}},"alternative-id":["catal8120602"],"URL":"https:\/\/doi.org\/10.3390\/catal8120602","relation":{},"ISSN":["2073-4344"],"issn-type":[{"value":"2073-4344","type":"electronic"}],"subject":[],"published":{"date-parts":[[2018,12,2]]}}}