{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["9(50)"],"submitter":["Voß D"],"pubmed_abstract":["In this work we combined kinetic studies for aqueous-phase glucose oxidation in a high-pressure autoclave setup with catalyst reoxidation studies in a liquid-core waveguide membrane reactor. Hereby, we investigated the influence of Nb- and Ta-doping on Mo-based Keggin-polyoxometalates for both reaction steps independently. Most importantly, we could demonstrate a significant increase of glucose oxidation kinetics by Ta- and especially Nb-doping by factors of 1.1 and 1.5 compared to the classical HPA-Mo. Moreover, activation energies for the substrate oxidation step could be significantly reduced from around 80 kJ mol<sup>-1</sup> for the classical HPA-Mo to 61 kJ mol<sup>-1</sup> for the Ta- and 55 kJ mol<sup>-1</sup> for the Nb-doped species, respectively. Regarding catalyst reoxidation k"],"journal":["RSC advances"],"pagination":["29347-29356"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC9071830"],"repository":["biostudies-literature"],"pubmed_title":["Combining autoclave and LCWM reactor studies to shed light on the kinetics of glucose oxidation catalyzed by doped molybdenum-based heteropoly acids."],"pmcid":["PMC9071830"],"pubmed_authors":["Wesinger S","Albert J","Voß D","Ponce S","Etzold BJM"],"additional_accession":[]},"is_claimable":false,"name":"Combining autoclave and LCWM reactor studies to shed light on the kinetics of glucose oxidation catalyzed by doped molybdenum-based heteropoly acids.","description":"In this work we combined kinetic studies for aqueous-phase glucose oxidation in a high-pressure autoclave setup with catalyst reoxidation studies in a liquid-core waveguide membrane reactor. Hereby, we investigated the influence of Nb- and Ta-doping on Mo-based Keggin-polyoxometalates for both reaction steps independently. Most importantly, we could demonstrate a significant increase of glucose oxidation kinetics by Ta- and especially Nb-doping by factors of 1.1 and 1.5 compared to the classical HPA-Mo. Moreover, activation energies for the substrate oxidation step could be significantly reduced from around 80 kJ mol<sup>-1</sup> for the classical HPA-Mo to 61 kJ mol<sup>-1</sup> for the Ta- and 55 kJ mol<sup>-1</sup> for the Nb-doped species, respectively. Regarding catalyst reoxidation k","dates":{"release":"2019-01-01T00:00:00Z","publication":"2019 Sep","modification":"2025-04-04T23:17:36.046Z","creation":"2025-04-04T23:17:36.046Z"},"accession":"S-EPMC9071830","cross_references":{"pubmed":["35528392"],"doi":["10.1039/c9ra05544d"]}}