Xufeng Rao , Jiaying Yan , Koji Yokoyama , Xiaolin Shao , Chihiro Inoue , Mei-fang Chien , Yuyu Liu
{"title":"一种多孔co3o4 -碳纸电极,使硝酸盐几乎100%电催化还原为氨","authors":"Xufeng Rao , Jiaying Yan , Koji Yokoyama , Xiaolin Shao , Chihiro Inoue , Mei-fang Chien , Yuyu Liu","doi":"10.1016/j.matre.2023.100216","DOIUrl":null,"url":null,"abstract":"<div><p>Co<sub>3</sub>O<sub>4</sub> was synthesized on carbon paper (CP) using a facile method to improve electrochemical nitrate-to-ammonia conversion efficiency. The resulting Co<sub>3</sub>O<sub>4</sub>-CP electrode demonstrated an exceptional Faradaic efficiency of almost 100% across a broad range of application conditions, with a peak NH<sub>3</sub> yield of 3.43 mmol h<sup>−1</sup> cm<sup>−2</sup> (2.25 mol g<sub>Co</sub><sup>−1</sup> h<sup>−1</sup>).</p></div>","PeriodicalId":61638,"journal":{"name":"材料导报:能源(英文)","volume":"3 3","pages":"Article 100216"},"PeriodicalIF":0.0000,"publicationDate":"2023-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"A porous Co3O4-carbon paper electrode enabling nearly 100% electrocatalytic reduction of nitrate to ammonia\",\"authors\":\"Xufeng Rao , Jiaying Yan , Koji Yokoyama , Xiaolin Shao , Chihiro Inoue , Mei-fang Chien , Yuyu Liu\",\"doi\":\"10.1016/j.matre.2023.100216\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><p>Co<sub>3</sub>O<sub>4</sub> was synthesized on carbon paper (CP) using a facile method to improve electrochemical nitrate-to-ammonia conversion efficiency. The resulting Co<sub>3</sub>O<sub>4</sub>-CP electrode demonstrated an exceptional Faradaic efficiency of almost 100% across a broad range of application conditions, with a peak NH<sub>3</sub> yield of 3.43 mmol h<sup>−1</sup> cm<sup>−2</sup> (2.25 mol g<sub>Co</sub><sup>−1</sup> h<sup>−1</sup>).</p></div>\",\"PeriodicalId\":61638,\"journal\":{\"name\":\"材料导报:能源(英文)\",\"volume\":\"3 3\",\"pages\":\"Article 100216\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2023-08-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"材料导报:能源(英文)\",\"FirstCategoryId\":\"1087\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S2666935823000654\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"材料导报:能源(英文)","FirstCategoryId":"1087","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S2666935823000654","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
A porous Co3O4-carbon paper electrode enabling nearly 100% electrocatalytic reduction of nitrate to ammonia
Co3O4 was synthesized on carbon paper (CP) using a facile method to improve electrochemical nitrate-to-ammonia conversion efficiency. The resulting Co3O4-CP electrode demonstrated an exceptional Faradaic efficiency of almost 100% across a broad range of application conditions, with a peak NH3 yield of 3.43 mmol h−1 cm−2 (2.25 mol gCo−1 h−1).