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{"title":"利用掺铂氮化石墨碳光催化剂提高太阳光驱动的二氧化碳转化率","authors":"Thi Huong Pham, Minh Viet Nguyen, Thi Thu Hien Chu, Sung Hoon Jung, Taeyoung Kim","doi":"10.1002/ghg.2247","DOIUrl":null,"url":null,"abstract":"<p>The increasing levels of carbon dioxide (CO<sub>2</sub>) in our atmosphere demand innovative and efficient methods for its reduction. In this context, we present an advanced solar-driven photocatalyst, Pt-doped graphitic carbon nitride (Pt/g-C<sub>3</sub>N<sub>4</sub>), specifically engineered for enhanced photoreduction of CO<sub>2</sub>. Our findings highlight the dual advantage of Pt/g-C<sub>3</sub>N<sub>4</sub>: enhanced visible light absorption and electron-hole pair dynamics, ensuring efficient carrier separation. Notably, the CO and CH<sub>4</sub> yields, when employing Pt/g-C<sub>3</sub>N<sub>4</sub>, surpassed those with the pristine g-C<sub>3</sub>N<sub>4</sub> catalyst by factors of 3.1 and 4.3, respectively. Moreover, the Pt/g-C<sub>3</sub>N<sub>4</sub> catalyst exhibited consistent high-efficiency of CO<sub>2</sub> conversion over successive cycles, emphasizing the catalyst's robustness. This work underscores the potential of Pt/g-C<sub>3</sub>N<sub>4</sub> as a viable tool against escalating CO<sub>2</sub> levels, paving the way for a green and sustainable conversion of this predominant greenhouse gas into beneficial chemicals. © 2023 Society of Chemical Industry and John Wiley & Sons, Ltd.</p>","PeriodicalId":12796,"journal":{"name":"Greenhouse Gases: Science and Technology","volume":"14 1","pages":"209-217"},"PeriodicalIF":2.7000,"publicationDate":"2023-12-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Enhanced solar-light driven CO2 conversion using Pt-doped graphitic carbon nitride photocatalyst\",\"authors\":\"Thi Huong Pham, Minh Viet Nguyen, Thi Thu Hien Chu, Sung Hoon Jung, Taeyoung Kim\",\"doi\":\"10.1002/ghg.2247\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p>The increasing levels of carbon dioxide (CO<sub>2</sub>) in our atmosphere demand innovative and efficient methods for its reduction. In this context, we present an advanced solar-driven photocatalyst, Pt-doped graphitic carbon nitride (Pt/g-C<sub>3</sub>N<sub>4</sub>), specifically engineered for enhanced photoreduction of CO<sub>2</sub>. Our findings highlight the dual advantage of Pt/g-C<sub>3</sub>N<sub>4</sub>: enhanced visible light absorption and electron-hole pair dynamics, ensuring efficient carrier separation. Notably, the CO and CH<sub>4</sub> yields, when employing Pt/g-C<sub>3</sub>N<sub>4</sub>, surpassed those with the pristine g-C<sub>3</sub>N<sub>4</sub> catalyst by factors of 3.1 and 4.3, respectively. Moreover, the Pt/g-C<sub>3</sub>N<sub>4</sub> catalyst exhibited consistent high-efficiency of CO<sub>2</sub> conversion over successive cycles, emphasizing the catalyst's robustness. This work underscores the potential of Pt/g-C<sub>3</sub>N<sub>4</sub> as a viable tool against escalating CO<sub>2</sub> levels, paving the way for a green and sustainable conversion of this predominant greenhouse gas into beneficial chemicals. © 2023 Society of Chemical Industry and John Wiley & Sons, Ltd.</p>\",\"PeriodicalId\":12796,\"journal\":{\"name\":\"Greenhouse Gases: Science and Technology\",\"volume\":\"14 1\",\"pages\":\"209-217\"},\"PeriodicalIF\":2.7000,\"publicationDate\":\"2023-12-06\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Greenhouse Gases: Science and Technology\",\"FirstCategoryId\":\"93\",\"ListUrlMain\":\"https://onlinelibrary.wiley.com/doi/10.1002/ghg.2247\",\"RegionNum\":4,\"RegionCategory\":\"环境科学与生态学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q3\",\"JCRName\":\"ENERGY & FUELS\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Greenhouse Gases: Science and Technology","FirstCategoryId":"93","ListUrlMain":"https://onlinelibrary.wiley.com/doi/10.1002/ghg.2247","RegionNum":4,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"ENERGY & FUELS","Score":null,"Total":0}
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