ChemCatChemPub Date : 2024-11-25DOI: 10.1002/cctc.202482202
Magdalena Jabłońska, Adrián Osorio Hernández
{"title":"Cover Feature: Selective Catalytic Reduction of Nitrogen Oxides with Hydrogen (H2-SCR-DeNOx) over Platinum-Based Catalysts (ChemCatChem 22/2024)","authors":"Magdalena Jabłońska, Adrián Osorio Hernández","doi":"10.1002/cctc.202482202","DOIUrl":"https://doi.org/10.1002/cctc.202482202","url":null,"abstract":"<p>The Cover Feature refers to an in-depth discussion about Pt-containing catalysts or the corresponding reaction mechanism over these catalysts, presented in their Review article by Magdalena Jabłońska and Adrián Osorio Hernández. The authors address the dispersion of Pt particles, as the main point including the catalytic properties of catalysts in H<sub>2</sub>-SCR-DeNO<sub><i>x</i></sub> over exclusively recent relevant literature reports on the subject. Additionally, as solar and wind energy sources continue to advance, the availability of green hydrogen is expected to increase in the future, making this review even more timely. More information can be found in the Review by Magdalena Jabłońska and Adrián Osorio Hernández (DOI: 10.1002/cctc.202400977).<figure>\u0000 <div><picture>\u0000 <source></source></picture><p></p>\u0000 </div>\u0000 </figure>\u0000 </p>","PeriodicalId":141,"journal":{"name":"ChemCatChem","volume":"16 22","pages":""},"PeriodicalIF":3.8,"publicationDate":"2024-11-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/cctc.202482202","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142737431","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}
{"title":"Front Cover: Promoting Effect of Pd Nanoparticles on SrTi0.8Mn0.2O3 in the Reverse Water-Gas Shift Reaction via the Mars–Van Krevelen Mechanism (ChemCatChem 22/2024)","authors":"Minori Kobayashi, Shimpei Naniwa, Keita Goto, Hiroki Matsuo, Shoji Iguchi, Tsunehiro Tanaka, Kentaro Teramura","doi":"10.1002/cctc.202482201","DOIUrl":"https://doi.org/10.1002/cctc.202482201","url":null,"abstract":"<p>The Front Cover highlights Pd nanoparticles enhancing the reverse water-gas shift (RWGS) activity of Mn-substituted SrTiO<sub>3</sub> (SrTi<sub>0.8</sub>Mn<sub>0.2</sub>O<sub>3</sub>) as a co-catalyst in the Mars-van Krevelen (MvK)-type mechanism with a partial contribution from the Langmuir–Hinshelwood (L–H) mechanism. The MvK mechanism, which leverages lattice oxygen as the oxidant and oxygen vacancies as reductants, offers an alternative catalytic strategy for the selective RWGS reaction. The study by Shimpei Naniwa, Kentaro Teramura, and co-workers underscores the effectiveness of combining metal and MvK-type catalysts to enhance the efficiency of the RWGS reaction. More information can be found in the Research Article by Shimpei Naniwa, Kentaro Teramura, and co-workers (DOI: 10.1002/cctc.202400871).<figure>\u0000 <div><picture>\u0000 <source></source></picture><p></p>\u0000 </div>\u0000 </figure>\u0000 </p>","PeriodicalId":141,"journal":{"name":"ChemCatChem","volume":"16 22","pages":""},"PeriodicalIF":3.8,"publicationDate":"2024-11-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/cctc.202482201","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142737430","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}
ChemCatChemPub Date : 2024-11-12DOI: 10.1002/cctc.202482101
Dr. Yulin Zhou, Dr. Jing Sun, Dr. Sébastien Gallet, Dr. Jesus Raya, Prof. Corinne Boudon, Prof. Antoine Bonnefont, Prof. Laurent Ruhlmann, Dr. Vasilica Badets
{"title":"Front Cover: Nitrite Electroreduction Enhanced by Hybrid Compounds of Keggin Polyoxometalates and 1-Butyl-3-Vinylimidazolium (ChemCatChem 21/2024)","authors":"Dr. Yulin Zhou, Dr. Jing Sun, Dr. Sébastien Gallet, Dr. Jesus Raya, Prof. Corinne Boudon, Prof. Antoine Bonnefont, Prof. Laurent Ruhlmann, Dr. Vasilica Badets","doi":"10.1002/cctc.202482101","DOIUrl":"https://doi.org/10.1002/cctc.202482101","url":null,"abstract":"<p><b>The Front Cover</b> highlights an immobilization method of four Keggin-type polyoxometalates (POMs) ([H<sub>2</sub>W<sub>12</sub>O<sub>40</sub>]<sup>6−</sup>, [BW<sub>12</sub>O<sub>40</sub>]<sup>5−</sup> [SiW<sub>12</sub>O<sub>40</sub>]<sup>4−</sup>, [PW<sub>12</sub>O<sub>40</sub>]<sup>3−</sup>) by using the reaction with an ionic liquid, 1-butyl-3-vinylimidazolium (BVIM) bromide. The reaction yields a hybrid material (BVIM-POM) as a water-insoluble salt. Cross polarization <sup>1</sup>H-<sup>31</sup>P NMR evidenced the presence of BVIM in the structure of (BVIM)<sub>3</sub>[PW<sub>12</sub>O<sub>40</sub>]. The salt is mixed with carbon powder and Nafion to prepare an ink and casted on glassy carbon electrodes. The electrochemical behavior of immobilized POMs material is preserved while the electrochemical activity for nitrite reduction is measured. Differential electrochemical mass spectrometry (DEMS) shows the formation of NO and N<sub>2</sub>O. More information can be found in the Research Article by Laurent Ruhlmann, Vasilica Badets, and co-workers (DOI: 10.1002/cctc.202400226).\u0000 <figure>\u0000 <div><picture>\u0000 <source></source></picture><p></p>\u0000 </div>\u0000 </figure>\u0000 </p>","PeriodicalId":141,"journal":{"name":"ChemCatChem","volume":"16 21","pages":""},"PeriodicalIF":3.8,"publicationDate":"2024-11-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/cctc.202482101","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142641698","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}
{"title":"Cover Feature: Photoactive Conjugated Polyelectrolyte-Ionomer Composite Coatings for Versatile Photoreactors (ChemCatChem 21/2024)","authors":"Bolormaa Bayarkhuu, Sunil Kumar, Hyekyung Cho, Jueun Park, Mingizem Gashaw Seid, Jeehye Byun","doi":"10.1002/cctc.202482102","DOIUrl":"https://doi.org/10.1002/cctc.202482102","url":null,"abstract":"<p><b>The Cover Feature</b> depicts a composite of processable conjugated polyelectrolytes and ionomers, forming a photocatalytic thin film with visible light activity. This film facilitates the creation of stable, versatile, and scalable photoreactors with enhanced charge separation and transfer for diverse photocatalytic applications. More information can be found in the Research Article by Jeehye Byun and co-workers (DOI: 10.1002/cctc.202400981).\u0000 <figure>\u0000 <div><picture>\u0000 <source></source></picture><p></p>\u0000 </div>\u0000 </figure>\u0000 </p>","PeriodicalId":141,"journal":{"name":"ChemCatChem","volume":"16 21","pages":""},"PeriodicalIF":3.8,"publicationDate":"2024-11-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/cctc.202482102","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142641699","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}
{"title":"Synthesis of Dibenzoazulene Derivatives via Pd-Catalyzed (3+2) Alkyne Annulation of Dibenzosuberenone","authors":"Zhuangzhuang Ma, Liyuan Qin, Zhichun Shangguan, Yilin Shu, Junlong Ma, Qi Liang, Cheng Li, Guanxin Zhang, Xi-Sha Zhang, Zheng Duan, Deqing Zhang","doi":"10.1002/cctc.202401310","DOIUrl":"https://doi.org/10.1002/cctc.202401310","url":null,"abstract":"<p>Non-benzenoid PAHs with pentagon/heptagon pairs have unique electronic structures and promising opto-electronic properties. However, the construction of pentagon/heptagon pair units in these PAHs is challenging. Herein, we developed a Pd-catalyzed (3+2) alkyne annulation reaction of heptagons, and constructed heptagon/pentagon pairs. The substrate scope is wide and the yield is good to moderate. A series of dibenzoauzlene derivatives were synthesized and their opto-electronic properties were systematically studied by UV-vis absorption and cyclic voltammetry. In addition, the dibenzoazulene derivative was further transformed to tropylium cation and tropyl radical, which showed bathochromic shifted absorption and switched aromaticity.</p>","PeriodicalId":141,"journal":{"name":"ChemCatChem","volume":"16 23","pages":""},"PeriodicalIF":3.8,"publicationDate":"2024-10-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142862153","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
ChemCatChemPub Date : 2024-10-24DOI: 10.1002/cctc.202401333
Peter Coburger, Julia Khusnutdinova
{"title":"Special Collection: Non-Innocent Ligands in Sustainable Catalysis","authors":"Peter Coburger, Julia Khusnutdinova","doi":"10.1002/cctc.202401333","DOIUrl":"https://doi.org/10.1002/cctc.202401333","url":null,"abstract":"<p>Non-innocent ligands in metal complexes pave the way for more energy-efficient and sustainable catalytic processes by involving both the metal and the ligand in bond activation processes. This issue features selected examples illustrating the role of the ligand in enabling (or disabling) catalytic bond cleavage/formation processes via metal-ligand and metal-metal cooperation.\u0000 <figure>\u0000 <div><picture>\u0000 <source></source></picture><p></p>\u0000 </div>\u0000 </figure>\u0000 </p>","PeriodicalId":141,"journal":{"name":"ChemCatChem","volume":"16 23","pages":""},"PeriodicalIF":3.8,"publicationDate":"2024-10-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/cctc.202401333","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142862106","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}
ChemCatChemPub Date : 2024-10-21DOI: 10.1002/cctc.202482001
Karam Hashem, Kuiwei Yang, Ramakrishna Krishnan, Yugen Zhang, Jianwen Jiang
{"title":"Front Cover: Ethylene Dimerization, Isomerization and Trimerization: Mechanistic Insights into Competing Pathways on Metal–Organic Framework Supported Metal Hydrides (ChemCatChem 20/2024)","authors":"Karam Hashem, Kuiwei Yang, Ramakrishna Krishnan, Yugen Zhang, Jianwen Jiang","doi":"10.1002/cctc.202482001","DOIUrl":"https://doi.org/10.1002/cctc.202482001","url":null,"abstract":"<p><b>The Front Cover</b> visualizes competing pathways in ethylene oligomerization including dimerization, isomerization and trimerization, investigated by Jianwen Jiang and co-workers on defective HKUST-1 supported metal hydrides through density functional theory calculations. The microscopic insights would facilitate the rational design of new catalysts based on metal-organic frameworks for selective ethylene oligomerization. More information can be found in the Research Article by J. Jiang and co-workers (DOI: 10.1002/cctc.202400906).\u0000 <figure>\u0000 <div><picture>\u0000 <source></source></picture><p></p>\u0000 </div>\u0000 </figure>\u0000 </p>","PeriodicalId":141,"journal":{"name":"ChemCatChem","volume":"16 20","pages":""},"PeriodicalIF":3.8,"publicationDate":"2024-10-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/cctc.202482001","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142524712","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}
{"title":"Cover Feature: Economically competitive Organic Acid-Base mixtures as Catalysts for the Self-Condensation of Diols into Polyethers (ChemCatChem 20/2024)","authors":"Flore Kilens, Ane Olazabal, Daniele Mantione, Andere Basterretxea, Haritz Sardon, Coralie Jehanno","doi":"10.1002/cctc.202482002","DOIUrl":"https://doi.org/10.1002/cctc.202482002","url":null,"abstract":"<p><b>The Cover Feature</b> depicts the award ceremony of a tournament. Several teams of chemists faced off to find a new organic base to replace the costly 1,5,7-triazabicyclo[4.4.0]dec-5-ene (TBD). Each team investigates one base, displayed on the banners hanging in the room. The ceremony celebrates the winner of the study, i.e., 1,1,3,3-tetramethyl guanidine (TMG). This illustration creatively conveys the essence of the research presented by Coralie Jehanno and co-workers, emphasizing the economic competitiveness and efficiency of the TMG base over the existing TBD system. More information can be found in the Research Article by C. Jehanno and co-workers (DOI: 10.1002/cctc.202400215).\u0000 <figure>\u0000 <div><picture>\u0000 <source></source></picture><p></p>\u0000 </div>\u0000 </figure>\u0000 </p>","PeriodicalId":141,"journal":{"name":"ChemCatChem","volume":"16 20","pages":""},"PeriodicalIF":3.8,"publicationDate":"2024-10-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/cctc.202482002","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142524758","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}
{"title":"Solid-State NMR of Heterogeneous Catalysts","authors":"Nadia Haro Mares, Millena Logrado, Jan Kergassner, Bingyu Zhang, Torsten Gutmann, Gerd Buntkowsky","doi":"10.1002/cctc.202401159","DOIUrl":"https://doi.org/10.1002/cctc.202401159","url":null,"abstract":"<p>Recent advances in solid-state nuclear magnetic resonance (NMR) spectroscopy, combined with dynamic nuclear polarization (DNP), quantum chemical DFT calculations, and gas-phase NMR spectroscopy investigating the structure and reactivity of heterogeneous catalysts are reviewed. The investigated catalysts range from classical mononuclear catalysts, like immobilized derivates of Wilkinson's catalysts over binuclear catalysts such as the dirhodium paddlewheel catalyst to catalytic nanoparticles, employing various support materials, such as mesoporous silica gels, coordination polymers, and biomaterials such as cellulose.</p>","PeriodicalId":141,"journal":{"name":"ChemCatChem","volume":"16 22","pages":""},"PeriodicalIF":3.8,"publicationDate":"2024-10-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/cctc.202401159","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142737415","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}