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Application of renewable energy in sanitizer industry wastewater treatment through combined photo-Fenton and electro-Fenton processes 通过光-芬顿和电-芬顿联合工艺在消毒剂工业废水处理中应用可再生能源
IF 3.7 3区 化学
Catalysis Communications Pub Date : 2023-12-23 DOI: 10.1016/j.catcom.2023.106828
Naiana Santos da Cruz Santana Neves , Alex Leandro Andrade de Lucena , Vanessa de Oliveira Marques Cavalcanti , Beatriz Ribeiro Galdino , Joan Manuel Rodríguez-Díaz , Marta Maria Menezes Bezerra Duarte , Mohand Benachour , Daniella Carla Napoleão
{"title":"Application of renewable energy in sanitizer industry wastewater treatment through combined photo-Fenton and electro-Fenton processes","authors":"Naiana Santos da Cruz Santana Neves ,&nbsp;Alex Leandro Andrade de Lucena ,&nbsp;Vanessa de Oliveira Marques Cavalcanti ,&nbsp;Beatriz Ribeiro Galdino ,&nbsp;Joan Manuel Rodríguez-Díaz ,&nbsp;Marta Maria Menezes Bezerra Duarte ,&nbsp;Mohand Benachour ,&nbsp;Daniella Carla Napoleão","doi":"10.1016/j.catcom.2023.106828","DOIUrl":"10.1016/j.catcom.2023.106828","url":null,"abstract":"<div><p>This study investigates the treatment of dyes AY36 and AB80 using photo-Fenton (PF) and Electro-Fenton (EF) systems, powered by an off-grid photovoltaic system. Employing PF (400 mg∙L-1 H2O2) with EF, degradation reached 71.47% and 85.64% at 436 and 624 nm. The introduced off-grid photovoltaic system ensured energy supply. Notably, a reduction of 53.56% in BOD and 9.90% in COD was observed in the analyzed effluent. The integrated of PF and EF, energized by a photovoltaic panel, not only demonstrated energy efficiency but also emphasized the sustainability of the treatment, aligning with environmentally friendly and renewable energy principles in wastewater treatment.</p></div>","PeriodicalId":263,"journal":{"name":"Catalysis Communications","volume":"186 ","pages":"Article 106828"},"PeriodicalIF":3.7,"publicationDate":"2023-12-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S1566736723002303/pdfft?md5=d14907f85f6c30086fc3ef454b67138f&pid=1-s2.0-S1566736723002303-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139022333","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Ga(iBu)3 supported on meso H-ZSM-5: Effect of Si/Al ratio on the activity and selectivity in propane aromatization 介质 H-ZSM-5 上支持的 Ga(iBu)3：硅/铝比例对丙烷芳香化活性和选择性的影响
IF 3.7 3区 化学
Catalysis Communications Pub Date : 2023-12-23 DOI: 10.1016/j.catcom.2023.106825
Abou Nakad Jessy , Daniel Firth , Muhammad Taoheed Bisiriyu , Kai C. Szeto , Nicolas Merle , Aimery De Mallmann , Régis M. Gauvin , Laurent Delevoye , Unni Olsbye , Mostafa Taoufik
{"title":"Ga(iBu)3 supported on meso H-ZSM-5: Effect of Si/Al ratio on the activity and selectivity in propane aromatization","authors":"Abou Nakad Jessy ,&nbsp;Daniel Firth ,&nbsp;Muhammad Taoheed Bisiriyu ,&nbsp;Kai C. Szeto ,&nbsp;Nicolas Merle ,&nbsp;Aimery De Mallmann ,&nbsp;Régis M. Gauvin ,&nbsp;Laurent Delevoye ,&nbsp;Unni Olsbye ,&nbsp;Mostafa Taoufik","doi":"10.1016/j.catcom.2023.106825","DOIUrl":"10.1016/j.catcom.2023.106825","url":null,"abstract":"<div><p>The grafting of Ga(<em>i</em>Bu)<sub>3</sub> on a series of meso-H-ZSM5, prepared by desilication-dealumination (Si/Al = 25, 50, 100, 200, ∞), has been studied. Materials were characterized by IR, solid-state NMR, BET, ICP and EXAFS. Ga(<em>i</em>Bu)<sub>3</sub> reacts selectively with silanol groups, yielding a monopodal surface species in the mesopores. Importantly, the Brønsted acidic sites remain intact in the micropores, as revealed by IR and <sup>1</sup>H MAS-NMR. These materials can be regarded as bifunctional catalysts, containing isolated Ga sites and Brønsted sites in proximity, suitable for propane aromatization. Catalytic investigations show high activity and selectivity toward aromatics, particularly for low Si/Al ratios.</p></div>","PeriodicalId":263,"journal":{"name":"Catalysis Communications","volume":"187 ","pages":"Article 106825"},"PeriodicalIF":3.7,"publicationDate":"2023-12-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S1566736723002273/pdfft?md5=28fdcdf843d6ce5db092992ed99077ff&pid=1-s2.0-S1566736723002273-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139023894","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Boosting acetone hydrogenation at room temperature on Ru-Sn/C catalyst 在室温下利用 Ru-Sn/C 催化剂促进丙酮加氢
IF 3.7 3区 化学
Catalysis Communications Pub Date : 2023-12-20 DOI: 10.1016/j.catcom.2023.106822
Zhao Yang , Yan Xiong , Ting Li , Zhiqing Yang , Bing Hui Chen
{"title":"Boosting acetone hydrogenation at room temperature on Ru-Sn/C catalyst","authors":"Zhao Yang ,&nbsp;Yan Xiong ,&nbsp;Ting Li ,&nbsp;Zhiqing Yang ,&nbsp;Bing Hui Chen","doi":"10.1016/j.catcom.2023.106822","DOIUrl":"10.1016/j.catcom.2023.106822","url":null,"abstract":"<div><p>Carbon supported Ru-Sn bimetallic catalyst shows excellent performance in room-temperature hydrogenation of acetone, 100% acetone conversion with 100% product selectivity to isopropyl alcohol can be achieved within a short reaction time. Catalyst structure-function relationship reveals a synergetic behavior between Ru and Sn sites, demonstrating the essential correlation between Sn/Ru atomic ratio and the resultant variation in catalytic performance. Room temperature hydrogenation of 4-heptanone was also studied, verifying the consistency of the established structure-function relationship in ketones hydrogenation reactions.</p></div>","PeriodicalId":263,"journal":{"name":"Catalysis Communications","volume":"186 ","pages":"Article 106822"},"PeriodicalIF":3.7,"publicationDate":"2023-12-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S1566736723002248/pdfft?md5=fd73960faeba6893800e4635dd062ecd&pid=1-s2.0-S1566736723002248-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138991842","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Enhanced photocatalytic activity of amphiphilic single-walled carbon nanohorn–In0.2Cd0.8S composites for water splitting 增强两亲性单壁纳米碳-In0.2Cd0.8S 复合材料的光催化活性，用于水分离
IF 3.7 3区 化学
Catalysis Communications Pub Date : 2023-12-14 DOI: 10.1016/j.catcom.2023.106818
Yu-Ching Weng, Yi-Hui Li, Wei-Li Yuan, Li-Wen Huang
{"title":"Enhanced photocatalytic activity of amphiphilic single-walled carbon nanohorn–In0.2Cd0.8S composites for water splitting","authors":"Yu-Ching Weng,&nbsp;Yi-Hui Li,&nbsp;Wei-Li Yuan,&nbsp;Li-Wen Huang","doi":"10.1016/j.catcom.2023.106818","DOIUrl":"10.1016/j.catcom.2023.106818","url":null,"abstract":"<div><p>Amphiphilic SWCNH–In<sub>0.2</sub>Cd<sub>0.8</sub>S photocatalysts with various contents of amphiphilic SWCNHs have been prepared and characterized. The photocurrent density and H<sub>2</sub> production rate of the 0.38 wt% amphiphilic SWCNH–In<sub>0.2</sub>Cd<sub>0.8</sub>S photoelectrode (0.38 mA cm<sup>−2</sup> and 3.73 μmol h<sup>−1</sup> cm<sup>−2</sup>, respectively) were 1.6 and 2.88 times higher, respectively, than those of the bare In<sub>0.2</sub>Cd<sub>0.8</sub>S photoelectrode. The improved photocatalytic hydrogen evolution efficiency of the 0.38 wt% amphiphilic SWCNH–In<sub>0.2</sub>Cd<sub>0.8</sub>S photoelectrode is attributed to a synergetic effect of the intrinsic properties of its components, including excellent charge transfer and separation at the interface between the amphiphilic SWCNHs and the In<sub>0.2</sub>Cd<sub>0.8</sub>S photocatalyst.</p></div>","PeriodicalId":263,"journal":{"name":"Catalysis Communications","volume":"186 ","pages":"Article 106818"},"PeriodicalIF":3.7,"publicationDate":"2023-12-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S1566736723002200/pdfft?md5=e94ed7e377a4aa9514ec40c3779ccd5c&pid=1-s2.0-S1566736723002200-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138690565","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Photocatalytic application of bacterial-derived biopolymer in removing pharmaceutical contaminants from water 光催化应用细菌衍生生物聚合物去除水中的药物污染物
IF 3.7 3区 化学
Catalysis Communications Pub Date : 2023-12-14 DOI: 10.1016/j.catcom.2023.106821
Andrijana Bilić , Sanja J. Armaković , Maria M. Savanović , Ida Zahović , Jelena Dodić , Zorana Trivunović , Igor Savić , Teodora Gajo , Stevan Armaković
{"title":"Photocatalytic application of bacterial-derived biopolymer in removing pharmaceutical contaminants from water","authors":"Andrijana Bilić ,&nbsp;Sanja J. Armaković ,&nbsp;Maria M. Savanović ,&nbsp;Ida Zahović ,&nbsp;Jelena Dodić ,&nbsp;Zorana Trivunović ,&nbsp;Igor Savić ,&nbsp;Teodora Gajo ,&nbsp;Stevan Armaković","doi":"10.1016/j.catcom.2023.106821","DOIUrl":"10.1016/j.catcom.2023.106821","url":null,"abstract":"<div><p>The inadequate existence of practical techniques for water purification poses a prominent and widespread global environmental challenge. This study aims to clarify the efficacy of xanthan application in the photocatalytic removal of nadolol, pindolol, and cefoperazone from water reservoirs. Under the influence of a simulated solar light source, xanthan exhibited significant degradation rates for pindolol (77%) and cefoperazone (91%). In contrast, nadolol's degradation efficiency was notably lower (10%). These findings suggest that the molecular structure can substantially influence the efficiency of the purification process. Computational analyses were conducted to gain a more profound understanding of the implications of molecular structure.</p></div>","PeriodicalId":263,"journal":{"name":"Catalysis Communications","volume":"186 ","pages":"Article 106821"},"PeriodicalIF":3.7,"publicationDate":"2023-12-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S1566736723002236/pdfft?md5=6f5330c00a6cbb318bd07fc2ef666a95&pid=1-s2.0-S1566736723002236-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138690566","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Na-Y zeolite supported TiO2/Pd nanoparticles for enhanced photoredox catalytic properties and green hydrogen generation Na-Y 沸石支撑的 TiO2/Pd 纳米粒子用于增强光氧化催化性能和绿色制氢
IF 3.7 3区 化学
Catalysis Communications Pub Date : 2023-12-13 DOI: 10.1016/j.catcom.2023.106817
Mojeed O. Bello , Sandip Prabhakar Shelake , Nasiru Abdus-Salam , Folahan A. Adekola , Chandra Shobha Vennapoosa , Annadanam V. Sesha Sainath , Ujjwal Pal
{"title":"Na-Y zeolite supported TiO2/Pd nanoparticles for enhanced photoredox catalytic properties and green hydrogen generation","authors":"Mojeed O. Bello ,&nbsp;Sandip Prabhakar Shelake ,&nbsp;Nasiru Abdus-Salam ,&nbsp;Folahan A. Adekola ,&nbsp;Chandra Shobha Vennapoosa ,&nbsp;Annadanam V. Sesha Sainath ,&nbsp;Ujjwal Pal","doi":"10.1016/j.catcom.2023.106817","DOIUrl":"10.1016/j.catcom.2023.106817","url":null,"abstract":"<div><p>The insertion of multicomponent photoactive guests into zeolite channels improves photoredox and photocatalytic efficiency. In this report, we present the synthesis of a variety of composites comprising Pd-doped TiO<sub>2</sub> and zeolite Na<img>Y (ZeoNa-Y@TiO<sub>2</sub>/Pd) and investigate their photocatalytic efficacy. The zeolite Na<img>Y serves as a host for the active titanium dioxide phase, while the palladium nanoparticle acts as a co-catalyst. The zeolite Na<img>Y in the catalyst composition enhances the efficiency by hindering the electron-hole recombination. The most efficacious catalyst shows a hydrogen production rate of 3.5 mmol.g<sup>−1</sup>.h<sup>−1</sup>. The degradation of the methylene blue dye reaches discoloration and mineralization above 98%.</p></div>","PeriodicalId":263,"journal":{"name":"Catalysis Communications","volume":"186 ","pages":"Article 106817"},"PeriodicalIF":3.7,"publicationDate":"2023-12-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S1566736723002194/pdfft?md5=291a1776af6badd74a3e22f99ab4643a&pid=1-s2.0-S1566736723002194-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138690559","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Effect of Ni precursors on the catalytic activity of Ni/CeO2 for nitrogen oxide to ammonia reaction 镍前驱体对 Ni/CeO2 氮氧化物制氨反应催化活性的影响
IF 3.7 3区 化学
Catalysis Communications Pub Date : 2023-12-13 DOI: 10.1016/j.catcom.2023.106816
Chandan Chaudhari , Yuichi Manaka , Tetsuya Nanba
{"title":"Effect of Ni precursors on the catalytic activity of Ni/CeO2 for nitrogen oxide to ammonia reaction","authors":"Chandan Chaudhari ,&nbsp;Yuichi Manaka ,&nbsp;Tetsuya Nanba","doi":"10.1016/j.catcom.2023.106816","DOIUrl":"10.1016/j.catcom.2023.106816","url":null,"abstract":"<div><p>Ni/CeO<sub>2</sub> catalysts was prepared using different Ni precursors and examined for nitrogen oxide to ammonia reaction. The catalyst prepared from nickel acetate showed higher activity than that of other Ni precursors. The physiochemical properties and catalytic activity of these catalysts revealed that nickel acetate precursor was highly dispersed on the surface of CeO<sub>2</sub> and showed strong metal-support interactions which may be responsible for high catalytic activity.</p></div>","PeriodicalId":263,"journal":{"name":"Catalysis Communications","volume":"186 ","pages":"Article 106816"},"PeriodicalIF":3.7,"publicationDate":"2023-12-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S1566736723002182/pdfft?md5=4668d955f8fbc46b550e1e9e6214b1ee&pid=1-s2.0-S1566736723002182-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138690828","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A comparative investigation on the decomposition of triclosan via synthesized heterogeneous nano-catalysts in the presence of peroxymonosulfate 在过一硫酸盐存在下通过合成的异质纳米催化剂分解三氯生的比较研究
IF 3.7 3区 化学
Catalysis Communications Pub Date : 2023-12-12 DOI: 10.1016/j.catcom.2023.106820
Afshin Ebrahimi , Kun-Yi Andrew Lin , Malihe Moazeni
{"title":"A comparative investigation on the decomposition of triclosan via synthesized heterogeneous nano-catalysts in the presence of peroxymonosulfate","authors":"Afshin Ebrahimi ,&nbsp;Kun-Yi Andrew Lin ,&nbsp;Malihe Moazeni","doi":"10.1016/j.catcom.2023.106820","DOIUrl":"10.1016/j.catcom.2023.106820","url":null,"abstract":"<div><p>Advanced oxidation (AOPs) utilizing peroxymonosulfate (PMS) are efficient processes for the degradation of organic pollutants. This study aimed to synthesize and characterize cobalt ferrite (CoFe<sub>2</sub>O<sub>4</sub>), graphene oxide (GO), MIL-101(Fe), and their composite structures. The nanomaterials were applied as catalysts by PMS for triclosan (TCS) decomposition. The maximum removal rates of TCS were 49.29, 66.13, 84.04, 89.73, and 100% for PMS alone, CoFe<sub>2</sub>O<sub>4</sub>, GO, MIL-101(Fe), and CoFe<sub>2</sub>O<sub>4</sub>/MIL-101(Fe)/GO with PMS, respectively. Metal ions leaching declined in CoFe<sub>2</sub>O<sub>4</sub>/MIL-101(Fe)/GO/PMS compared with others. Hence, the composite nanomaterials appear to be effective catalysts for the degradation of organic pollutants by PMS activation.</p></div>","PeriodicalId":263,"journal":{"name":"Catalysis Communications","volume":"186 ","pages":"Article 106820"},"PeriodicalIF":3.7,"publicationDate":"2023-12-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S1566736723002224/pdfft?md5=73cbd088c23e77d8b80b84759bb2ac15&pid=1-s2.0-S1566736723002224-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138690640","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Mechanical forces hammer Mn into Bi3O4Br under room temperature for efficient photocatalytic degradation 室温下机械力将锰锤入 Bi3O4Br，实现高效光催化降解
IF 3.7 3区 化学
Catalysis Communications Pub Date : 2023-12-11 DOI: 10.1016/j.catcom.2023.106819
Tiange Wei , Yi Zhang , Yanan Liu , Mengxia Ji , Lina Li , Jintao Dong , Jun Di , Jiexiang Xia , Huaming Li
{"title":"Mechanical forces hammer Mn into Bi3O4Br under room temperature for efficient photocatalytic degradation","authors":"Tiange Wei ,&nbsp;Yi Zhang ,&nbsp;Yanan Liu ,&nbsp;Mengxia Ji ,&nbsp;Lina Li ,&nbsp;Jintao Dong ,&nbsp;Jun Di ,&nbsp;Jiexiang Xia ,&nbsp;Huaming Li","doi":"10.1016/j.catcom.2023.106819","DOIUrl":"10.1016/j.catcom.2023.106819","url":null,"abstract":"<div><p>A rapid mechanical ball milling method at room temperature has been proposed for Mn<sup>2+</sup> doping. The mechanical force generated by the ball milling process was able to hammer Mn atom into the Bi<sub>3</sub>O<sub>4</sub>Br lattice in an efficient and stable manner. Doping with Mn<sup>2+</sup> produces a doping level in the forbidden band. Also, Mn<sup>2+</sup> promptly scavenged the photogenerated holes, reducing the recombination of photogenerated carriers and promoting the production of numerous active species. As a result, Mn<sup>2+</sup> doped Bi<sub>3</sub>O<sub>4</sub>Br exhibited enhanced photodegradation performance towards antibiotic tetracycline, in which the optimal efficiency arrives 81.74%, 1.22 times higher than Bi<sub>3</sub>O<sub>4</sub>Br.</p></div>","PeriodicalId":263,"journal":{"name":"Catalysis Communications","volume":"186 ","pages":"Article 106819"},"PeriodicalIF":3.7,"publicationDate":"2023-12-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S1566736723002212/pdfft?md5=2a17782e72fad395d03c3ebf0beffa19&pid=1-s2.0-S1566736723002212-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138568247","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Construction of Z-scheme heterojunction LaCoO3 modified ZnO for photocatalytic degradation of tetracycline under visible light irradiation 可见光下z型异质结LaCoO3修饰ZnO光催化降解四环素的构建
IF 3.7 3区 化学
Catalysis Communications Pub Date : 2023-12-06 DOI: 10.1016/j.catcom.2023.106815
Ying Zhang , Quanying Zhang , Kaichuang Xing , Yingguan Xiao , Mingxia Zhao , Yumin Cun
{"title":"Construction of Z-scheme heterojunction LaCoO3 modified ZnO for photocatalytic degradation of tetracycline under visible light irradiation","authors":"Ying Zhang ,&nbsp;Quanying Zhang ,&nbsp;Kaichuang Xing ,&nbsp;Yingguan Xiao ,&nbsp;Mingxia Zhao ,&nbsp;Yumin Cun","doi":"10.1016/j.catcom.2023.106815","DOIUrl":"10.1016/j.catcom.2023.106815","url":null,"abstract":"<div><p>The Z-scheme LaCoO<sub>3</sub>/ZnO (LCZ) heterojunction photocatalyst was designed and prepared using the hydrothermal method. In the photocatalytic degradation of tetracycline hydrochloride, LCZ exhibited the highest photocatalytic activity with a rate constant of 0.0179 <span><math><msup><mo>min</mo><mrow><mo>−</mo><mn>1</mn></mrow></msup></math></span>,which is 3.2 and 2.3 times higher than those of pure ZnO and LaCoO<sub>3</sub>, respectively. This study presents a promising approach with potential applications in the field of photocatalytic degradation. Further theoretical studies reveal that the existence of Z-scheme heterojunction can prevent the recombination of electron-hole pairs, leading to enhanced photocatalytic performance.</p></div>","PeriodicalId":263,"journal":{"name":"Catalysis Communications","volume":"186 ","pages":"Article 106815"},"PeriodicalIF":3.7,"publicationDate":"2023-12-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S1566736723002170/pdfft?md5=bb8652147c07137a16189b5585961901&pid=1-s2.0-S1566736723002170-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138513071","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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