Wenliang Zhang, Kexin He, Andres Castellanos-Gomez, Yong Xie
{"title":"Van der Waals materials for paper electronics","authors":"Wenliang Zhang, Kexin He, Andres Castellanos-Gomez, Yong Xie","doi":"10.1016/j.trechm.2023.10.003","DOIUrl":"https://doi.org/10.1016/j.trechm.2023.10.003","url":null,"abstract":"<p>Two-dimensional van der Waals (vdW) materials have attracted extensive interest because of their superior electrical, optical, thermodynamic, and mechanical properties, which hold great potential in the development of flexible paper-based devices. The family of vdW materials is significantly diverse and their electronic features range from metallic to semiconducting and superconducting. This review covers the state-of-the-art research progress in the development of various vdW materials from fabrication to applications in paper-based electronics and optoelectronics. In particular, the promising applications of vdW materials integrated with paper as flexible mechanical sensors, environmental sensors, and photodetectors are highlighted. The remaining challenges and prospects related to paper-based devices with vdW materials are discussed. This review provides a comprehensive roadmap to inspire future breakthroughs.</p>","PeriodicalId":48544,"journal":{"name":"Trends in Chemistry","volume":"59 1","pages":""},"PeriodicalIF":15.7,"publicationDate":"2023-11-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138517204","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Roger Monreal-Corona, Anna Pla-Quintana, Albert Poater
{"title":"Predictive catalysis: a valuable step towards machine learning","authors":"Roger Monreal-Corona, Anna Pla-Quintana, Albert Poater","doi":"10.1016/j.trechm.2023.10.005","DOIUrl":"https://doi.org/10.1016/j.trechm.2023.10.005","url":null,"abstract":"<p>As physical chemistry transitioned to computational chemistry, a new growth occurred in the field with the advent of predictive catalysis, making it a key player in the optimization and development of catalytic processes. Predictive catalysis refers to the use of computational and theoretical methods to predict the properties and behavior of chemical systems and, more specifically, their catalytic activity and selectivity. In this analysis, we take a look at what predictive catalysis has done to date and build a picture of how far it can go in the future, while also outlining the challenges that need to be resolved to make it a powerful tool of general applicability.</p>","PeriodicalId":48544,"journal":{"name":"Trends in Chemistry","volume":"45 16","pages":""},"PeriodicalIF":15.7,"publicationDate":"2023-11-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138496383","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Balancing act: when to flex and when to stay fixed","authors":"Rama El-khawaldeh, Jason E. Hein","doi":"10.1016/j.trechm.2023.10.008","DOIUrl":"https://doi.org/10.1016/j.trechm.2023.10.008","url":null,"abstract":"<p>Building automated platforms in chemical processes is a shared goal by many researchers. Herein, we provide essential insights into the decision-making process for choosing automation platforms, highlighting the suitability of fixed automation for standardized tasks and the strategic use of flexible automation in dynamic research settings. By addressing key factors, we aim to assist researchers in making informed decisions tailored to their specific automation needs.</p>","PeriodicalId":48544,"journal":{"name":"Trends in Chemistry","volume":"45 15","pages":""},"PeriodicalIF":15.7,"publicationDate":"2023-11-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138496384","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Solar-driven H2 production from formic acid","authors":"Shuang Cao, Tong Sun, Qin-Zhu Li, Lingyu Piao, Xiaobo Chen","doi":"10.1016/j.trechm.2023.10.006","DOIUrl":"https://doi.org/10.1016/j.trechm.2023.10.006","url":null,"abstract":"<p>Hydrogen energy is considered an ideal substitute for fossil energy. However, hydrogen storage is still a bottleneck to the widespread adoption of a hydrogen economy. The development of suitable hydrogen storage materials would provide a promising solution. Formic acid (FA) is a promising candidate as a hydrogen storage material due to its merits of high hydrogen volumetric content, low cost, ready availability, high safety, and reversibility. Solar energy is inexhaustible and photocatalytic FA dehydrogenation provides an appealing strategy for H<sub>2</sub> production, storage, and application. In this review, we mainly focus on the recent advances in photocatalytic FA dehydrogenation systems, especially the progress and current existing challenges, aiming to help stimulate potential advanced developments for this exciting field.</p>","PeriodicalId":48544,"journal":{"name":"Trends in Chemistry","volume":"45 17","pages":""},"PeriodicalIF":15.7,"publicationDate":"2023-11-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138496382","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Elba Feo, Sofia Olendraru, Michael O’Neill, Charlie H. Simms
{"title":"Periods and practicals: how to help your students","authors":"Elba Feo, Sofia Olendraru, Michael O’Neill, Charlie H. Simms","doi":"10.1016/j.trechm.2023.09.003","DOIUrl":"https://doi.org/10.1016/j.trechm.2023.09.003","url":null,"abstract":"Periods are a practical barrier that can impact the academic progression of those who experience them, particularly in physically intensive courses such as chemistry degrees. As we work towards equality in education it is important to improve the environment for those with periods and providing easy access to free period products in bathrooms across educational institutions is a practical way to do this and reduce barriers to studying chemistry.","PeriodicalId":48544,"journal":{"name":"Trends in Chemistry","volume":"380 2","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135111433","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Advisory Board and Contents","authors":"","doi":"10.1016/s2589-5974(23)00231-9","DOIUrl":"https://doi.org/10.1016/s2589-5974(23)00231-9","url":null,"abstract":"","PeriodicalId":48544,"journal":{"name":"Trends in Chemistry","volume":"74 4","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135270718","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Jong An Lee, Ji Yeon Kim, Jung Ho Ahn, Yeah-Ji Ahn, Sang Yup Lee
{"title":"Current advancements in the bio-based production of polyamides","authors":"Jong An Lee, Ji Yeon Kim, Jung Ho Ahn, Yeah-Ji Ahn, Sang Yup Lee","doi":"10.1016/j.trechm.2023.10.001","DOIUrl":"https://doi.org/10.1016/j.trechm.2023.10.001","url":null,"abstract":"Polyamides, also known as nylons, are important industrial polymers with repeating amide bonds. With the growing concern about climate change, technologies that can establish the foundation for a transition toward a carbon-neutral chemical industry are attracting considerable attention. This article provides an overview of the current advancements in the bio-based production of polyamide monomers using metabolically engineered microorganisms and the bio-based polyamides synthesized using those monomers are reviewed. Furthermore, the synthesis of bio-based polyamides using monomers obtained from the chemical conversion of natural oils is discussed. Finally, studies and the current status of biodegradation and recycling of polyamides are described to provide insights into the potential future roles of bio-based polyamides in the green chemical industry and sustainable society.","PeriodicalId":48544,"journal":{"name":"Trends in Chemistry","volume":"35 3","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135565152","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Subscription and Copyright Information","authors":"","doi":"10.1016/s2589-5974(23)00234-4","DOIUrl":"https://doi.org/10.1016/s2589-5974(23)00234-4","url":null,"abstract":"","PeriodicalId":48544,"journal":{"name":"Trends in Chemistry","volume":"36 2-3","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135271271","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Ling-Tao Wang, Bo Zhou, Fa-Liang Liu, Wen-Ting Wei, Long-Wu Ye
{"title":"Radical strategies for chemodivergent cyclization reactions","authors":"Ling-Tao Wang, Bo Zhou, Fa-Liang Liu, Wen-Ting Wei, Long-Wu Ye","doi":"10.1016/j.trechm.2023.10.002","DOIUrl":"https://doi.org/10.1016/j.trechm.2023.10.002","url":null,"abstract":"Chemodivergent reactions provide a unique platform for accessing expanded chemical space and diverse molecular structures from similar starting materials. The concept of tunable chemoselectivity can be realized by simple modifications to the substrate or reaction conditions. Among the known chemodivergent transformations, radical reactions have emerged as an exceedingly powerful toolbox for their simplicity and efficiency, creating a feasible path to achieve tunable chemoselectivity. This review focuses on recent progress since 2018 in controlling the different reaction pathways in radical cyclization reactions; substrate-dependent reactions, controlled by chain length, substituents and radical precursors, and condition-controlled reactions, mainly dominated by catalysts, bases, redox reagents, solvents, etc. Future avenues for investigation are also presented to help expand this exciting field.","PeriodicalId":48544,"journal":{"name":"Trends in Chemistry","volume":"27 11","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135509836","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Mitigating Raman relaxation for high-temperature single-molecule magnets","authors":"Qian-Cheng Luo, Yan-Zhen Zheng","doi":"10.1016/j.trechm.2023.10.004","DOIUrl":"https://doi.org/10.1016/j.trechm.2023.10.004","url":null,"abstract":"Previous studies on how to prolong the relaxation times of single-molecule magnets (SMMs) focus on mitigating the quantum tunneling effect. However, recent progress shows that Raman relaxation is more critical. Yet, the study of the Raman process turns out to be a barren zone for molecular systems and requires further exploration.","PeriodicalId":48544,"journal":{"name":"Trends in Chemistry","volume":"24 6","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135664976","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}