Electrochemical C-H/C-C Bond Oxygenation: A Potential Technology for Plastic Depolymerization
Chem Rec. 2023 Dec 8:e202300331. doi: 10.1002/tcr.202300331. Online ahead of print.ABSTRACTHerein, we provide eco-friendly and safely operated electrocatalytic methods for the selective oxidation directly or with water, air, light, metal catalyst or other mediators serving as the only oxygen supply. Heavy metals, stoichiometric chemical oxidants, or harsh conditions were drawbacks of earlier oxidative cleavage techniques. It has recently come to light that a crucial stage in the deconstruction of plastic waste and the utilization of biomass is the selective activation of inert C(sp3 )-C/H(sp3 ) bonds, which continues to be...
Source: Chemical Record - December 8, 2023 Category: Chemistry Authors: Sadia Rani Samina Aslam Kiran Lal Sobia Noreen Khadeeja Ali Mohammed Alsader Riaz Hussain Bahareh Shirinfar Nisar Ahmed Source Type: research
Advances and Challenges in Development of Transition Metal Catalysts for Heterogeneous Hydrogenation of Organic Compounds
Chem Rec. 2023 Dec 8:e202300300. doi: 10.1002/tcr.202300300. Online ahead of print.ABSTRACTActual problems of development of catalysts for hydrogenation of heterocyclic compounds by hydrogen are summarized and discussed. The scope of review covers composites of nanoparticles of platinum group metals and 3d metals for heterogeneous catalytic processes. Such problems include increase of catalyst activity, which is important for reduction of precious metals content; development of new catalytic systems which do not contain metals of platinum group or contain cheaper analogues of Pd; control of factors which make influence on ...
Source: Chemical Record - December 8, 2023 Category: Chemistry Authors: Mykyta O Ivanytsya Vladyslav V Subotin Konstantin S Gavrilenko Serhiy V Ryabukhin Dmytro M Volochnyuk Sergey V Kolotilov Source Type: research
Electrochemical C-H/C-C Bond Oxygenation: A Potential Technology for Plastic Depolymerization
Chem Rec. 2023 Dec 8:e202300331. doi: 10.1002/tcr.202300331. Online ahead of print.ABSTRACTHerein, we provide eco-friendly and safely operated electrocatalytic methods for the selective oxidation directly or with water, air, light, metal catalyst or other mediators serving as the only oxygen supply. Heavy metals, stoichiometric chemical oxidants, or harsh conditions were drawbacks of earlier oxidative cleavage techniques. It has recently come to light that a crucial stage in the deconstruction of plastic waste and the utilization of biomass is the selective activation of inert C(sp3 )-C/H(sp3 ) bonds, which continues to be...
Source: Chemical Record - December 8, 2023 Category: Chemistry Authors: Sadia Rani Samina Aslam Kiran Lal Sobia Noreen Khadeeja Ali Mohammed Alsader Riaz Hussain Bahareh Shirinfar Nisar Ahmed Source Type: research
An Overview of Metal-organic Framework Based Electrocatalysts: Design and Synthesis for Electrochemical Hydrogen Evolution, Oxygen Evolution, and Carbon Dioxide Reduction Reactions
Chem Rec. 2023 Dec 6:e202300317. doi: 10.1002/tcr.202300317. Online ahead of print.ABSTRACTDue to the increasing global energy demands, scarce fossil fuel supplies, and environmental issues, the pursued goals of energy technologies are being sustainable, more efficient, accessible, and produce near zero greenhouse gas emissions. Electrochemical water splitting is considered as a highly viable and eco-friendly energy technology. Further, electrochemical carbon dioxide (CO2 ) reduction reaction (CO2 RR) is a cleaner strategy for CO2 utilization and conversion to stable energy (fuels). One of the critical issues in these clea...
Source: Chemical Record - December 6, 2023 Category: Chemistry Authors: S Iniyan Juanna Ren Swapnil Deshmukh K Rajeswaran G Jegan Hua Hou Vembu Suryanarayanan Vignesh Murugadoss Murugavel Kathiresan Ben Bin Xu Zhanhu Guo Source Type: research
An Overview of Metal-organic Framework Based Electrocatalysts: Design and Synthesis for Electrochemical Hydrogen Evolution, Oxygen Evolution, and Carbon Dioxide Reduction Reactions
Chem Rec. 2023 Dec 6:e202300317. doi: 10.1002/tcr.202300317. Online ahead of print.ABSTRACTDue to the increasing global energy demands, scarce fossil fuel supplies, and environmental issues, the pursued goals of energy technologies are being sustainable, more efficient, accessible, and produce near zero greenhouse gas emissions. Electrochemical water splitting is considered as a highly viable and eco-friendly energy technology. Further, electrochemical carbon dioxide (CO2 ) reduction reaction (CO2 RR) is a cleaner strategy for CO2 utilization and conversion to stable energy (fuels). One of the critical issues in these clea...
Source: Chemical Record - December 6, 2023 Category: Chemistry Authors: S Iniyan Juanna Ren Swapnil Deshmukh K Rajeswaran G Jegan Hua Hou Vembu Suryanarayanan Vignesh Murugadoss Murugavel Kathiresan Ben Bin Xu Zhanhu Guo Source Type: research
An Overview of Metal-organic Framework Based Electrocatalysts: Design and Synthesis for Electrochemical Hydrogen Evolution, Oxygen Evolution, and Carbon Dioxide Reduction Reactions
Chem Rec. 2023 Dec 6:e202300317. doi: 10.1002/tcr.202300317. Online ahead of print.ABSTRACTDue to the increasing global energy demands, scarce fossil fuel supplies, and environmental issues, the pursued goals of energy technologies are being sustainable, more efficient, accessible, and produce near zero greenhouse gas emissions. Electrochemical water splitting is considered as a highly viable and eco-friendly energy technology. Further, electrochemical carbon dioxide (CO2 ) reduction reaction (CO2 RR) is a cleaner strategy for CO2 utilization and conversion to stable energy (fuels). One of the critical issues in these clea...
Source: Chemical Record - December 6, 2023 Category: Chemistry Authors: S Iniyan Juanna Ren Swapnil Deshmukh K Rajeswaran G Jegan Hua Hou Vembu Suryanarayanan Vignesh Murugadoss Murugavel Kathiresan Ben Bin Xu Zhanhu Guo Source Type: research
Organic Photoredox Reactions in Two-Molecule Photoredox System
Chem Rec. 2023 Dec 5:e202300326. doi: 10.1002/tcr.202300326. Online ahead of print.ABSTRACTUsing our recent relevant results, this account shows the featured reactivities of two-molecule photoredox systems compared to one-molecule photoredox systems. The low efficiency of electron transfer processes, such as photoinduced and back-electron transfer, in the two-molecule photoredox system, furnishes unique products through different pathways. The facile replacement of photoredox catalysts with appropriate oxidation/reduction potentials in this system provides valuable insights into photoredox reactions.PMID:38050955 | DOI:10....
Source: Chemical Record - December 5, 2023 Category: Chemistry Authors: Yasuharu Yoshimi Source Type: research
Metal Negatrode Supercapatteries: Advancements, Challenges, and Future Perspectives for High-Performance Energy Storage
Chem Rec. 2023 Dec 5:e202300239. doi: 10.1002/tcr.202300239. Online ahead of print.ABSTRACTMetal negatrode supercapattery (MNSC) is an emerging technology that combines the high energy storage capabilities of batteries with the high-power delivery of supercapacitors, thereby offering promising solutions for various applications, such as energy storage systems, electric vehicles, and portable electronics. This review article presents a comprehensive analysis of the potential of MNSCs as a prospective energy storage technology. MNSCs utilize a specific configuration in which the negatrode consists of a metal or metal-rich el...
Source: Chemical Record - December 5, 2023 Category: Chemistry Authors: Bashir Ahmed Johan Saad Ali Abubakar Dahiru Shuaibu Syed Shaheen Shah Atif Saeed Alzahrani Md Abdul Aziz Source Type: research
Recent Development of Electrolytes for Aqueous Organic Redox Flow Batteries (Aorfbs): Current Status, Challenges, and Prospects
This study presents an overview of recently published novel organic electrolytes for AORFBs in acidic, alkaline, and neutral environments. Furthermore, it delves into the current status, challenges, and prospects of AORFBs, highlighting different strategies to overcome these challenges, with special emphasis placed on their design, composition, functionalities, and cost. A brief techno-economic analysis of various aqueous RFBs is also outlined, considering their potential scalability and integration with renewable energy systems.PMID:38010347 | DOI:10.1002/tcr.202300284 (Source: Chemical Record)
Source: Chemical Record - November 27, 2023 Category: Chemistry Authors: Muhammad Mansha Asif Ayub Ibad Ali Khan Shahid Ali Atif Saeed Alzahrani Majad Khan Muhammad Arshad Abdul Rauf Safyan Akram Khan Source Type: research
Six-membered Aromatic Nitrogen Heterocyclic Anti-Tumor Agents: Synthesis and Applications
Chem Rec. 2023 Nov 27:e202300293. doi: 10.1002/tcr.202300293. Online ahead of print.ABSTRACTCancer stands as a serious malady, posing substantial risks to human well-being and survival. This underscores the paramount necessity to explore and investigate novel antitumor medications. Nitrogen-containing compounds, especially those derived from natural sources, form a highly significant category of antitumor agents. Among these, antitumor agents with six-membered aromatic nitrogen heterocycles have consistently attracted the attention of chemists and pharmacologists. Accordingly, we present a comprehensive summary of syntheti...
Source: Chemical Record - November 27, 2023 Category: Chemistry Authors: Jiatong Li Ao Gu Xiao-Mei Nong Shuyang Zhai Zhu-Ying Yue Meng-Yao Li Yingbin Liu Source Type: research
Telluride-Based Materials: A Promising Route for High Performance Supercapacitors
Chem Rec. 2023 Nov 27:e202300302. doi: 10.1002/tcr.202300302. Online ahead of print.ABSTRACTAs supercapacitor (SC) technology continues to evolve, there is a growing need for electrode materials with high energy/power densities and cycling stability. However, research and development of electrode materials with such characteristics is essential for commercialization the SC. To meet this demand, the development of superior electrode materials has become an increasingly critical step. The electrochemical performance of SCs is greatly influenced by various factors such as the reaction mechanism, crystal structure, and kinetic...
Source: Chemical Record - November 27, 2023 Category: Chemistry Authors: Abdul Jabbar Khan Muhammad Sajjad Shaukat Khan Muhammad Khan Abdul Mateen Syed Shaheen Shah Numan Arshid Liang He Zeyu Ma Ling Gao Guowei Zhao Source Type: research
Recent Development of Electrolytes for Aqueous Organic Redox Flow Batteries (Aorfbs): Current Status, Challenges, and Prospects
This study presents an overview of recently published novel organic electrolytes for AORFBs in acidic, alkaline, and neutral environments. Furthermore, it delves into the current status, challenges, and prospects of AORFBs, highlighting different strategies to overcome these challenges, with special emphasis placed on their design, composition, functionalities, and cost. A brief techno-economic analysis of various aqueous RFBs is also outlined, considering their potential scalability and integration with renewable energy systems.PMID:38010347 | DOI:10.1002/tcr.202300284 (Source: Chemical Record)
Source: Chemical Record - November 27, 2023 Category: Chemistry Authors: Muhammad Mansha Asif Ayub Ibad Ali Khan Shahid Ali Atif Saeed Alzahrani Majad Khan Muhammad Arshad Abdul Rauf Safyan Akram Khan Source Type: research
Six-membered Aromatic Nitrogen Heterocyclic Anti-Tumor Agents: Synthesis and Applications
Chem Rec. 2023 Nov 27:e202300293. doi: 10.1002/tcr.202300293. Online ahead of print.ABSTRACTCancer stands as a serious malady, posing substantial risks to human well-being and survival. This underscores the paramount necessity to explore and investigate novel antitumor medications. Nitrogen-containing compounds, especially those derived from natural sources, form a highly significant category of antitumor agents. Among these, antitumor agents with six-membered aromatic nitrogen heterocycles have consistently attracted the attention of chemists and pharmacologists. Accordingly, we present a comprehensive summary of syntheti...
Source: Chemical Record - November 27, 2023 Category: Chemistry Authors: Jiatong Li Ao Gu Xiao-Mei Nong Shuyang Zhai Zhu-Ying Yue Meng-Yao Li Yingbin Liu Source Type: research
Telluride-Based Materials: A Promising Route for High Performance Supercapacitors
Chem Rec. 2023 Nov 27:e202300302. doi: 10.1002/tcr.202300302. Online ahead of print.ABSTRACTAs supercapacitor (SC) technology continues to evolve, there is a growing need for electrode materials with high energy/power densities and cycling stability. However, research and development of electrode materials with such characteristics is essential for commercialization the SC. To meet this demand, the development of superior electrode materials has become an increasingly critical step. The electrochemical performance of SCs is greatly influenced by various factors such as the reaction mechanism, crystal structure, and kinetic...
Source: Chemical Record - November 27, 2023 Category: Chemistry Authors: Abdul Jabbar Khan Muhammad Sajjad Shaukat Khan Muhammad Khan Abdul Mateen Syed Shaheen Shah Numan Arshid Liang He Zeyu Ma Ling Gao Guowei Zhao Source Type: research
Recent Development of Electrolytes for Aqueous Organic Redox Flow Batteries (Aorfbs): Current Status, Challenges, and Prospects
This study presents an overview of recently published novel organic electrolytes for AORFBs in acidic, alkaline, and neutral environments. Furthermore, it delves into the current status, challenges, and prospects of AORFBs, highlighting different strategies to overcome these challenges, with special emphasis placed on their design, composition, functionalities, and cost. A brief techno-economic analysis of various aqueous RFBs is also outlined, considering their potential scalability and integration with renewable energy systems.PMID:38010347 | DOI:10.1002/tcr.202300284 (Source: Chemical Record)
Source: Chemical Record - November 27, 2023 Category: Chemistry Authors: Muhammad Mansha Asif Ayub Ibad Ali Khan Shahid Ali Atif Saeed Alzahrani Majad Khan Muhammad Arshad Abdul Rauf Safyan Akram Khan Source Type: research
