RECOMMENDED README FILE FOR DIGITAL.CSIC DATASETS GENERAL INFORMATION 1. Title of Dataset: Supporting Information Controlled oxygen doping in highly dispersed Ni-loaded g-C3N4 nanotubes for efficient photocatalytic H2O2 production 2. Authors: Du, Ruifeng; Xiao, Ke; Li, Baoying; Han, Xu; Zhang, Chaoqi; Wang, Xiang; Zuo, Yong; Guardia, Pablo; Li, Junshan; Chen, Jianbin; Arbiol, Jordi; Cabot, Andreu 3. Date of data collection: N/A 4. Date of data publication on repository: 2022-08-01 5. Geographic location of data collection : N/A 6. Information about funding sources that supported the collection of the data (including research project reference/acronym): N/A 7. Recommended citation for this dataset: Du, Ruifeng; Xiao, Ke; Li, Baoying; Han, Xu; Zhang, Chaoqi; Wang, Xiang; Zuo, Yong; Guardia, Pablo; Li, Junshan; Chen, Jianbin; Arbiol, Jordi; Cabot, Andreu; 2022; Supporting Information Controlled oxygen doping in highly dispersed Ni-loaded g-C3N4 nanotubes for efficient photocatalytic H2O2 production [Dataset]; Elsevier; http://doi.org/10.1016/j.cej.2022.135999 SHARING/ACCESS/CONTEXT INFORMATION 1. Usage Licenses/restrictions placed on the data (please indicate if different data files have different usage license): N/A 2. Links to publications/other research outputs that cite the data: N/A 3. Links to publications/other research outputs that use the data: Du, Ruifeng; Xiao, Ke; Li, Baoying; Han, Xu; Zhang, Chaoqi; Wang, Xiang; Zuo, Yong; Guardia, Pablo; Li, Junshan; Chen, Jianbin; Arbiol, Jordi; Cabot, Andreu. Controlled oxygen doping in highly dispersed Ni-loaded g-C3N4 nanotubes for efficient photocatalytic H2O2 production. http://doi.org/10.1016/j.cej.2022.135999. http://hdl.handle.net/10261/280524 4. Links to other publicly accessible locations of the data: N/A 5. Links/relationships to ancillary data sets: N/A 6. Was data derived from another source? If so, please add link where such work is located: N/A DATA & FILE OVERVIEW 1. File List: 1-s2.0-S1385894722014978-mmc1.pdf 2. Relationship between files, if important: N/A 3. Additional related data collected that was not included in the current data package: N/A 4. Are there multiple versions of the dataset? If so, please indicate where they are located: N/A METHODOLOGICAL INFORMATION 1. Description of methods used for collection/generation of data: 1.Characterization. -- 2. Electrocatalysis measurement. -- 3. Photocatalytic reduction of oxygen to hydrogen peroxide. -- 4. RRDE test. -- 5. Computational method. -- 6. Apparent quantum yield (AQY) calculations. -- 7. Structural characterization. -- 8. Elemental analysis. -- 9. Band structure. -- 10. Surface area and porosity. -- 11. Calibration for H2O2 quantification. -- 12. Photocatalytic activity. -- 13. Linear sweep voltammetry. -- 14. DFT calculation results. -- 15. Reaction mechanisms. 2. Methods for processing the data: N/A 3. Instrument- or software-specific information needed to interpret/reproduce the data, please indicate their location: N/A 4. Standards and calibration information, if appropriate: N/A 5. Environmental/experimental conditions: N/A 6. Describe any quality-assurance procedures performed on the data: N/A 7. People involved with sample collection, processing, analysis and/or submission, please specify using CREDIT roles https://credit.niso.org/: N/A 8. Author contact information: N/A DATA-SPECIFIC INFORMATION: 1. Number of variables: N/A 2. Number of cases/rows: N/A 3. Variable List: N/A 4. Missing data codes: N/A 5. Specialized formats or other abbreviations used: N/A 6. Dictionaries/codebooks used: N/A 7. Controlled vocabularies/ontologies used: N/A