Controllable preparation of two-dimensional metal sulfide/oxide for CO2 photoreduction / / Xingchen Jiao

• Record Nr.: UNINA9910616377803321
• Autore: Jiao Xingchen
• Pubbl/distr/stampa: Singapore : , : Springer, , [2022]; ©2022
• ISBN: 9789811948886; 9789811948879
• Descrizione fisica: 1 online resource (123 pages)
• Collana: Springer Theses
• Disciplina: 628.532
• Soggetti: Carbon dioxide mitigation - Technological innovations; Photocatalysis - Materials
• Lingua di pubblicazione: Inglese
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Nota di contenuto: Intro -- Supervisor's Foreword -- Preface -- Acknowledgments -- Contents -- 1 Introduction -- 1.1 Background -- 1.2 Recent Advances in Structure of Ultrathin Two-Dimensional Nanomaterials -- 1.2.1 Composition of Ultrathin Two-Dimensional Nanomaterials -- 1.2.2 Synthesis and Characterization of Ultrathin Two-Dimensional Nanomaterials -- 1.2.3 Structural Regulation of Ultrathin Two-Dimensional Nanomaterials -- 1.3 Recent Advances in Photocatalysis of Ultrathin Two-Dimensional Nanomaterials -- 1.3.1 Two-Dimensional Metal Oxide Nanosheets -- 1.3.2 Two-Dimensional Metal Sulfide Nanosheets -- 1.3.3 Other Two-Dimensional Nanosheets -- 1.4 Recent Advances in CO2 Photoreduction -- 1.4.1 Fundamental Principles of CO2 Photoreduction -- 1.4.2 Study for Property of CO2 Photoreduction -- 1.4.3 Study on Reaction Mechanism for CO2 Photoreduction -- 1.5 Background and Research Content of This Thesis -- References -- 2 Defective Ultrathin ZnIn2S4 Nanosheets Boosting CO2 Photoreduction Property -- 2.1 Motivation -- 2.2 Experimental Part -- 2.2.1 Samples Preparation -- 2.2.2 Characterizations -- 2.2.3 CO2 Photoreduction Measurement -- 2.2.4 Surface Photovoltage Measurements -- 2.2.5 Positron Annihilation Measurement -- 2.2.6 Density Functional Theory Calculation Details -- 2.3 Results and Discussion -- 2.3.1 Characterization of the Defective ZnIn2S4 ; Nanosheets -- 2.3.2 Study of CO2 Photoreduction Property -- 2.3.3 First Principles Calculation -- 2.4 Conclusion -- References -- 3 Partially Oxidized Ultrathin SnS2 Nanosheets Realizing High-Efficiency CO2 Photoreduction Performance -- 3.1 Motivation -- 3.2 Experimental Part -- 3.2.1 Samples Preparation -- 3.2.2 Characterizations -- 3.2.3 CO2 Photoreduction Measurement -- 3.2.4 DFT Calculation Details -- 3.3 Results and Discussion.; 3.3.1 Characterization of Partially Oxidized SnS2 Nanosheets and Pristine SnS2 Nanosheets -- 3.3.2 Study of CO2 Photoreduction Property -- 3.3.3 Mechanism Explanation and First Principles Calculation -- 3.4 Conclusion -- References -- 4 Cation Doped Ultrathin Nb2O5 Nanosheets Regulating Product Selectivity of CO2 Photoreduction -- 4.1 Motivation -- 4.2 Experimental Part -- 4.2.1 Samples Preparation -- 4.2.2 Characterizations -- 4.2.3 CO2 Photoreduction Measurement -- 4.2.4 DFT Calculation Details -- 4.3 Results and Discussion -- 4.3.1 Characterization of Nb4+ Doped Nb2O5 Nanosheets and Nb2O5 Nanosheets -- 4.3.2 Study of CO2 Photoreduction Property -- 4.3.3 Mechanism Explanation and First Principles Calculation -- 4.4 Conclusion -- References -- 5 Summary and Outlook -- 5.1 Full Text Summary -- 5.2 Outlook.