Acs catalysis

Dec 18, 2020 · The 10th year of ACS Catalysis was marked as the final year for the journal’s leadership by Founding Editor-in-Chief, Christopher W. Jones (Georgia Institute of Technology). Chris’s thoughtful leadership and vision guided the journal and its talented team of associate editors, editorial advisory board members, reviewers, and authors from ... Oct 7, 2022 · The Investigation of a Switchable Iridium Catalyst for the Hydrogenation of Amides: A Case Study of C–O Versus C–N Bond Scission. Anne K. Ravn. and. Nomaan M. Rezayee *. ACS Catalysis 2022, 12, 19, 11927-11933 (Letter) Publication Date (Web): September 16, 2022. Abstract. Herein, we have highlighted the role of DCC-driven stable porous cages as catalysts where catalysis occurs via the activation of the encapsulated substrates. As a result, in many cases these hosts result in better yields and stereoselectivity compared to conventional reactions without cages. This perspective presents the use of dynamic …Mar 25, 2022 · ACS Catalysis (2017), 7 (5), 3540-3547 CODEN: ACCACS; ISSN: 2155-5435. ( American Chemical Society ) Developing highly efficient and affordable noble-metal-free catalysts toward the hydrogen evolution reaction (HER) is an important step toward the economical prodn. of hydrogen. We report the selective hydroxylation of small alkanes with H2O2 catalyzed by an artificial P450 peroxygenase system generated from engineered cytochrome P450BM3 variants in assistance with dual-functional small molecule (DFSM), in which DFSM acts as a general acid–base co-catalyst for activating H2O2. This peroxygenase …30 Jul 2020 ... ACS Catalysis cover image - April 2020. PNNL research, featured on the cover of ACS Catalysis, showed that certain crystal surfaces yield ...ACE inhibitors are medicines that are used in the treatment of high blood pressure and heart failure. A common side-effect is a persistent dry cough. Try our Symptom Checker Got an...3′-Phosphoadenosine-5′-phosphosulfate (PAPS) is a universal sulfate group donor for all biological sulfation reactions in living organisms. Ambitions to biomanufacture sulfate-containing compounds such as heparin and chondroitin sulfate also promote the study on PAPS in vitro synthesis. However, the established enzymatic synthesis of …Perspectives in ACS Catalysis bring you a critical assessment of developing and established fields of research. Reviews in ACS Catalysis are comprehensive, …A mild, efficient, and regiospecific catalytic cyclotrimerization of alkynes to form 1,2,4-substituted arenes has been discovered. From a cheap and air-stable [ ...A variety of atomically dispersed transition-metal-anchored nitrogen-doped carbon (M–N–C) electrocatalysts have shown encouraging electrochemical CO2 reduction reaction (CO2RR) performance, with the underlying fundamentals of central transition-metal atom determined CO2RR activity and selectivity yet remaining unclear. Herein, a …ACS Catalysis (2019), 9 (9), 7840-7861 CODEN: ACCACS; ISSN: 2155-5435. (American Chemical Society) A review. Catalytic hydrogenation of CO2 with renewable H2 to methanol represents a promising pathway for reducing anthropogenic CO2 emissions. Catalysts play a key role in enhancing both the hydrogenation ...The covalent organic framework COFbpyMn imposes mechanical constraints on the catalytically active centers, preventing the formation of Mn dimeric species, which results in a catalytic enhancement regarding the molecular counterpart. This study supports the importance of well-defined single-atom catalysis and the rational design of catalytic reticular materials. View the article. Read research published in the ACS Catalysis Vol. 13 Issue 22 on ACS Publications, a trusted source for peer-reviewed journals.This protocol provides an efficient approach to chiral allyl dihydrosilanes with high regioselectivity and enantioselectivity (up to 96% ee). The catalyst ...The conventional electrochemical analysis of catalyst activity and selectivity generally relies on steady-state measurements. In a departure from this convention, we show in this study that time-resolved measurements (i.e., chronoamperometry) provide a powerful diagnostic tool to gain valuable insights into the complex interplay of ...30 Jul 2020 ... ACS Catalysis cover image - April 2020. PNNL research, featured on the cover of ACS Catalysis, showed that certain crystal surfaces yield ...Herein, we disclose a Ni-catalyzed 1,1-difunctionalization of unactivated terminal alkenes that enables the incorporation of two different heteroatom motifs across an olefin backbone, thus streamlining the access to α-aminoboronic acid derivatives from simple precursors. The method is characterized by its simplicity and generality across a …Feb 2, 2021 · Her research at Queens University is diverse, spanning materials chemistry, main group catalysis, and transition metal-based catalysis. Crudden has served as an associate editor for ACS Catalysis ... ACS Catalysis (2020), 10 (10), 5734-5749 CODEN: ACCACS; ISSN: 2155-5435. (American Chemical Society) A review. There is a considerable interest in the development of photocatalytic CO2 conversion by sunlight, since this process has similarities with natural photosynthesis on which life on Earth is based.Catalysis – selective catalytic reagents are superior to stoichiometric ones; they can minimize or eliminate waste, depending on the reaction, which is necessary to achieve greener chemistry Maximize Resource Efficiency – catalysis can offer more direct synthetic routes, optimizing the time, energy and materials required to make a desired ...Are you preparing for the RSCIT exam? Want to boost your chances of success on the online test? Look no further. In this article, we will provide you with some valuable tips and tr...Bioinspired manganese complexes have emerged over recent decades as attractive catalysts for a number of selective oxidation reactions. However, these catalysts still suffer from oxidative degradation. In the present study, we prepared a series of porous Mn–N4 catalysts in which the catalytic units are embedded in the skeleton of porous …Abstract. Transition metals can assemble to form multinuclear complexes by engaging in direct metal-to-metal interactions. Metal–metal covalent bonds provide a large perturbation in electronic structure, relative to mononuclear metal ions, and the unique properties of these dinuclear fragments can be harnessed in a broad range of …Heteroatom doping can facilitate intrinsic activity via the tuning of electronic states. However, it is still rare to elucidate the role of a specific metal sulfide electronic state and simultaneously enhance the CO2 electroreduction reaction (CO2RR) stability. SnS is well-known for its ability to produce HCOOH; however, its long-term operational stability …Herein, we have highlighted the role of DCC-driven stable porous cages as catalysts where catalysis occurs via the activation of the encapsulated substrates. As a result, in many cases these hosts result in better yields and stereoselectivity compared to conventional reactions without cages. This perspective presents the use of dynamic …Read research published in the ACS Catalysis Vol. 13 Issue 6 on ACS Publications, a trusted source for peer-reviewed journals. Classical strong metal–support interaction (SMSI) has attracted intensive attention in the heterogeneous catalysis field; however, its crystalline TiOx overlayer and reversible feature often curtail the effect of classical SMSI on enhancing the catalytic performance of supported metal catalysts in oxidation reactions, especially at elevated …Published by American Chemical Society. Enzymatic degradation of polyethylene terephthlate (PET) by polyester hydrolases is currently subject to intensive research, as it is considered as a potential eco-friendly recycling method for plastic waste. However, the substrate-binding mode and the molecular mechanism of enzymatic PET hydrolysis are ...The metal oxide-zeolite (OX-ZEO) bifunctional catalyst concept has aroused wide interest recently for direct syngas conversion. However, the mechanism of product selectivity control is far from being understood. Herein, we studied the role of acidity on the product selectivity by taking SAPO-18 as an example and physically mixing it with …Understanding the molecular basis for controlled H2O2 activation is of fundamental importance for peroxide-driven catalysis by metalloenzymes. In addition to O2 activation in the presence of stoichiometric reductants, an increasing number of metalloenzymes are found to activate the H2O2 cosubstrate for oxidative transformations …ACS Catalysis 2024, Article ASAP. Di Chao, Tong-Xin Liu, Pengling Zhang, Shilu Xia, Panting Yang, Mengjiao Huang, Qingfeng Liu, Guisheng Zhang . Interrupted N-Heterocyclic Carbene-Catalyzed Radical Coupling Strategy: A Versatile Platform for Alkylation and Arylation of [60]Fullerene. Heterogeneous single-metal-site catalysts have been drawing increasing interests in the field of academy and industry because of the comparable catalytic activity with homogeneous catalyst and easy separation. Here, an efficiently heterogeneous single-site Rh catalyst on activated carbon (Rh1/AC) was constructed, which performs three …Constructing highly active photocatalysts with rich reactive sites for photofixation of CO2 with organic compounds implements an environmentally friendly route for CO2 valorization and carbon neutralization. Herein, we report the isolated cobalt (Co) single-atom (SA)-decorated two-dimensional (2D) single-layer ZnIn2S4 (ZIS) nanosheet …The metal oxide-zeolite (OX-ZEO) bifunctional catalyst concept has aroused wide interest recently for direct syngas conversion. However, the mechanism of product selectivity control is far from being understood. Herein, we studied the role of acidity on the product selectivity by taking SAPO-18 as an example and physically mixing it with …Are you looking to become a certified professional coder (CPC)? If so, you’ll need to pass the CPC practice exam. Taking the practice exam is a great way to prepare for the real th...Apr 6, 2022 · Artificial enzymes, usually created by incorporating one or two abiological catalytic species into protein hosts, are becoming promising tools for biocatalysis. However, they are still far behind natural enzymes due to their limited active sites with low activity and selectivity. Here, we proposed a polymeric approach to generate artificial enzymes by combining proteins with organocatalytic ... May 11, 2022 · Formation and evolution of active hydrogen species from H2 on a metal oxide is of great importance in many hydrogenation reactions, while understanding the nature of surface hydrogen species remains a great challenge. Herein, high-vacuum-based transmission infrared spectroscopy coupled with temperature-programmed desorption has been applied to study surface hydrogen species over ZnO and ZnCrOx ... ACS Publications uses CrossCheck's iThenticate software to detect instances of similarity in submitted manuscripts. Your manuscript may be screened for similarity to published material. Learn more. Manuscripts must be submitted through the ACS Paragon Plus Environment. Please review the Author Guidelines before beginning your manuscript submission. Ketones are among the most useful functional groups in organic synthesis. Here, we report a carbonylative cross-electrophile coupling reaction that utilizes carbon monoxide gas as both carbonyl source and reductant. The use of Pd/Rh cooperative catalysis enables the carbonylative coupling of easily accessible aryl triflates and aryl …Jan 24, 2022 · A series of hydrogen-atom transfer (HAT) catalysts based on the readily available and tunable 1,4-diazabicyclo[2.2.2]octane (DABCO) structure was designed, and their photoinduced HAT catalysis ability was demonstrated. The combination of our HAT catalyst with an acridinium-based organophotoredox catalyst enables efficient and site-selective C–H alkylation of substrates ranging from ... We report here selective reduction of CO to acetate using Cu–Pd bimetallic electrocatalysts. High activity and selectivity are demonstrated for CO-to-acetate conversion with >200 mA/cm 2 in geometric current density and >65% in Faradaic efficiency (FE). An asymmetrical C–C coupling mechanism is proposed to explain the composition …ACS on Campus. The American Chemical Society’s premier outreach program. Launched in 2010, we've hosted programming at hundreds of institutions around the world, bringing the world’s leaders in chemistry, publishing, research, science communication and career development right to your doorstep.8 Aug 2016 ... Research from PhD candidate Garrett Chado and Professors Mark Stoykovich and Joel Kaar has been highlighted on the August 2016 cover of ACS ...In this Perspective, we highlight the main challenges to be addressed in the development of heterogeneous catalysts for the direct functionalization of methane. Along with our personal view on current developments in this field, we outline the main mechanistic, engineering, and catalyst design issues that have hampered implementation of new technologies and …Metal-based catalysis is expected to play a key role in making platform chemicals from bioalcohols. During the energy transition, an important emphasis is on the production of drop-in hydrocarbon fuels suitable for use in current engines from sustainable sources such as biological feedstocks while meeting an increasing demand for sustainable ... ACS on Campus. The American Chemical Society’s premier outreach program. Launched in 2010, we've hosted programming at hundreds of institutions around the world, bringing the world’s leaders in chemistry, publishing, research, science communication and career development right to your doorstep. Oct 19, 2020 · The electrocatalytic reduction of carbon dioxide (CO2) by means of renewable energies is widely recognized as a promising approach to establish a sustainable closed carbon cycle economy. However, widespread application is hampered by the inherent difficulty in suppressing the hydrogen evolution reaction and controlling the overall process selectivity. Further critical parameters are the ... Ketones are among the most useful functional groups in organic synthesis. Here, we report a carbonylative cross-electrophile coupling reaction that utilizes carbon monoxide gas as both carbonyl source and reductant. The use of Pd/Rh cooperative catalysis enables the carbonylative coupling of easily accessible aryl triflates and aryl …3′-Phosphoadenosine-5′-phosphosulfate (PAPS) is a universal sulfate group donor for all biological sulfation reactions in living organisms. Ambitions to biomanufacture sulfate-containing compounds such as heparin and chondroitin sulfate also promote the study on PAPS in vitro synthesis. However, the established enzymatic synthesis of …Professor Kazunari Domen has devoted his research career in catalysis to development of water splitting photocatalysts, mechanocatalytic water splitting, transition metal oxide mesoporous materials, transmission infrared spectroscopy, infrared reflection absorption spectroscopy (IRAS), time-resolved infrared laser spectroscopy, surface …Nature Catalysis - Multiple ... van der Hoeven, J. E. S. et al. Entropic control of HD exchange rates over dilute Pd-in-Au alloy nanoparticle catalysts. ACS Catal. 11, …Journal Scope. ACS Catalysis is dedicated to publishing original research on heterogeneous catalysis, molecular catalysis, and biocatalysis.Wide-ranging coverage includes life sciences, organometallics and synthesis, photochemistry and electrochemistry, drug discovery and synthesis, materials science, environmental protection, polymer discovery and synthesis, and energy and fuels. Professor Kazunari Domen has devoted his research career in catalysis to development of water splitting photocatalysts, mechanocatalytic water splitting, transition metal oxide mesoporous materials, transmission infrared spectroscopy, infrared reflection absorption spectroscopy (IRAS), time-resolved infrared laser spectroscopy, surface …When you’re in the market for an air conditioning unit (AC) you should be aware that all HVAC brands are not equal in quality and reliability. This guide highlights four AC brands ...Rhodium-catalyzed asymmetric arylation (RCAA) reactions provide one of the most straightforward and powerful ways to introduce aryl fragments in an enantioselective manner. The discovery of novel chiral ligands and catalytic systems is a major focus in generating optical chiralities for RCAA reactions. In the past decade, the …View the Editorial Board for the ACS Catalysis and get contact information for associated members. Pair your accounts. ... on references in your Mendeley library. Pair your accounts. Export articles to Mendeley. Get article recommendations from ACS based on references in your Mendeley library. You’ve supercharged your research process with ...Writing a term paper is easily accomplished if you have a game plan for getting the job done. Here are five tips to help you ace your next term paper. Once you’ve narrowed down you...ACS Catalysis 2022, 12, 18, 11002-11014 (Research Article) ACS Editors' Choice® is a collection designed to feature scientific articles of broad public interest. Read the latest articlesI am pleased to introduce the inaugural issue of ACS Catalysis, the new interdisciplinary catalysis journal published by ACS. With this first issue, ACS Catalysis now provides a home for research focused on catalysis within the ACS family of publications. Catalysis is one of the oldest subdisciplines of chemistry, with over a century of ... When you purchase a Goodman air conditioner, you want to make sure that you are covered in the event of an issue. One way to do this is by registering your Goodman AC warranty. Thi...Mar 15, 2022 · Ammonia is an important chemical for synthesized fertilizers traditionally and for a potential energy vector increasingly. Industrial ammonia synthesis through the Haber–Bosch process is energy-intensive and requires advanced materials to catalyze ammonia synthesis under mild conditions, whereas the utilization of ammonia as a hydrogen carrier via ammonia decomposition is facing a similar ... DC current is direct current, which means electricity only flows in one direction; AC current is alternating current, which means it flows in both directions. Batteries run on DC c...Dec 3, 2021 · Progress and Opportunities in Photochemical Enzymology of Oxidoreductases. Brandon L. Greene *. ACS Catalysis 2021, 11, 23, 14635-14650 (Perspective) Publication Date (Web): November 19, 2021. Abstract. Jul 18, 2022 · Plastic waste triggers a series of concerns because of its disruptive impact on the environment and ecosystem. From the point of view of catalysis, however, end-of-life plastics can be seen as an untapped feedstock for the preparation of value-added products. Thus, the development of diversified catalytic approaches for plastics valorization is urgent. Previous reviews of this field have ... Herein, we describe the design and development a new nickel pincer complex that catalyzes the direct coupling of primary alkyl halides with terminal alkynes at ...Electrocatalytic hydrogenation is increasingly studied as an alternative to integrate the use of recycled carbon feedstocks with renewable energy sources. However, the abundant empiric observations available have not been correlated with fundamental properties of substrates and catalysts. In this study, we investigated electrocatalytic hydrogenation of a homologues series of carboxylic acids ... Oxygen vacancies (Ov) engineering has demonstrated tremendous power to expedite electrocatalytic kinetics for oxygen evolution reaction (OER). The mechanism is elusive, and most of them were attributed to the decoration or creation of active sites. Here, we report the critical role of superficial Ov in enhancing the electronic transport, thereby …Check out the latest edition of the ACS Catalysis on ACS Publications, a trusted source for peer-reviewed journals. We have developed an efficient gold-catalyzed C–O cross-coupling reaction of (hetero)aryl iodides with primary and secondary alcohols via an AuI–AuIII catalytic ...The electrochemical urea oxidation reaction (UOR) on Ni has recently attracted much attention as part of the global effort to produce hydrogen from waste. Fe addition to Ni (hydro)oxides results in a significant enhancement of the rate of the oxygen evolution reaction (OER), and a similar role of Fe in the UOR has often been claimed. In …The Supporting Information is available free of charge on the ACS Publications website at DOI: 10.1021/acscatal.7b04469.. EXAFS fitting results, oxygen vacancies in CeO 2 supports from Raman sepctra, valence states of surface species from XPS results, H 2 /M ratios from H 2-TPD, assignment of IR bands, CO binding energies …Cu single-atom catalysts (SACs) supported on CeO2–TiO2 were prepared by a sol–gel method and tested for CO oxidation between 120 and 350 °C. Operando and in situ spectroscopic methods including diffuse reflectance infrared Fourier transform (DRIFT), electron paramagnetic resonance (EPR), and near ambient pressure X-ray photoelectron spectroscopy (NAP-XPS) combined with other basic ... Classical strong metal–support interaction (SMSI) has attracted intensive attention in the heterogeneous catalysis field; however, its crystalline TiOx overlayer and reversible feature often curtail the effect of classical SMSI on enhancing the catalytic performance of supported metal catalysts in oxidation reactions, especially at elevated …Apr 19, 2023 · Herein, we have highlighted the role of DCC-driven stable porous cages as catalysts where catalysis occurs via the activation of the encapsulated substrates. As a result, in many cases these hosts result in better yields and stereoselectivity compared to conventional reactions without cages. This perspective presents the use of dynamic covalent ... Included among the many challenges regarding renewable energy technology are improved electrocatalysts for the oxygen evolution reaction (OER). In this study, we report a novel bifunctional electrocatalyst based on a highly dense CoOx catalyst by introducing CeOx. The CoOx catalyst is fabricated by two-step electrodeposition, …Dec 12, 2016 · The combination of sequential biocatalytic reactions, via non-natural synthetic cascades, is a rapidly developing field and leads to the generation of complex valuable chemicals from simple precursors. As the toolbox of available biocatalysts continues to expand, so do the options for biocatalytic retrosynthesis of a target molecule, leading to alternative routes employing enzymatic ... Herein we report the iron-catalyzed β-C(sp3)-methylation of primary alcohols using methanol as a C1 building block. This borrowing hydrogen approach employs a well-defined bench-stable (cyclopentadienone)iron(0) carbonyl complex as precatalyst (5 mol %) and enables a diverse selection of substituted 2-arylethanols to undergo β-C(sp3) …Catalysis, Elements, Mathematical methods, Quality management In June, ACS Catalysis received its first impact factor (IF), a statistic that relates the frequency at …Selective oxidation of H2S to sulfur is an efficient process for industrial applications and environmental requirement to reduce the residual H2S in the Claus technology to an ultralow content (<0.1 ppm) before releasing the off-gas into the atmosphere. Recently, numerous research studies have been devoted to the development of highly active, selective and stable catalysts for such fields of ... This article describes the discovery and development of a palladium-catalyzed asymmetric C–H olefination of 2-hydroxybiaryls. The strategy allows a direct assembly of optically active, axially chiral 2-substituted-2′-hydroxybiaryls from readily available precursors and demonstrates that the native hydroxy unit of the substrates can work as an efficient directing group for the C–H ... Seawater electrolysis is an attractive approach for producing clean hydrogen fuel in scenarios where freshwater is scarce and renewable electricity is abundant. However, chloride ions (Cl–) in seawater can accelerate electrode corrosion and participate in the undesirable chlorine evolution reaction (CER). This problem is especially acute in acidic …Marriott has announced the opening of the AC Hotel by Marriott St. Julian's in the sunny island nation of Malta in southern Europe. We may be compensated when you click on product ...This protocol provides a straightforward, efficient approach to synthetically important indole-containing cyclic ketones with an α-chiral center and features ...Are you looking to become a certified professional coder (CPC)? If so, you’ll need to pass the CPC practice exam. Taking the practice exam is a great way to prepare for the real th...Discrete metal–organic cages (MOCs) with tunable structures and dispersion not only render integration of multiple functional moieties but also facilitate the accessibility of catalytic sites, yet the studies of MOCs on CO 2 reduction are still underexplored. Herein, a single molecular cage of the Ir (III) complex-decorated Zr-MOC (Ir III ...Formation and evolution of active hydrogen species from H2 on a metal oxide is of great importance in many hydrogenation reactions, while understanding the nature of surface hydrogen species remains a great challenge. Herein, high-vacuum-based transmission infrared spectroscopy coupled with temperature-programmed desorption …This article describes the discovery and development of a palladium-catalyzed asymmetric C–H olefination of 2-hydroxybiaryls. The strategy allows a direct assembly of optically active, axially chiral 2-substituted-2′-hydroxybiaryls from readily available precursors and demonstrates that the native hydroxy unit of the substrates can work as an efficient …Perspectives in ACS Catalysis bring you a critical assessment of developing and established fields of research. Reviews in ACS Catalysis are comprehensive, …Annually, we at ACS Catalysis, in partnership with the ACS Division of Catalysis Science and Technology (CATL), have the pleasure of recognizing outstanding recent contributions to catalysis by an individual or a team with the ACS Catalysis Lectureship for the Advancement of Catalytic Science award. We strive to recognize significant and ... Oct 20, 2023 · Abstract. Herein, we present a biomimetic method for the catalytic deammoniation of diverse primary amines, including amino acids, natural products, and pharmaceuticals. This innovative approach, characterized by its operational simplicity and high selectivity, provides a rapid and easily accessible pathway to a wide range of olefin products ... 3′-Phosphoadenosine-5′-phosphosulfate (PAPS) is a universal sulfate group donor for all biological sulfation reactions in living organisms. Ambitions to biomanufacture sulfate-containing compounds such as heparin and chondroitin sulfate also promote the study on PAPS in vitro synthesis. However, the established enzymatic synthesis of …Cu single-atom catalysts (SACs) supported on CeO2–TiO2 were prepared by a sol–gel method and tested for CO oxidation between 120 and 350 °C. Operando and in situ spectroscopic methods including diffuse reflectance infrared Fourier transform (DRIFT), electron paramagnetic resonance (EPR), and near ambient pressure X-ray photoelectron spectroscopy (NAP-XPS) combined with other basic ... May 2, 2023 · Plasmonic catalysis is an ever-growing field in which chemical reactions are enabled by visible light excitation. The plasmonic effects provide a unique reaction environment, which can greatly affect chemical reaction processes. On the basis of extensive research on plasmon-induced chemical reactions, we focus on the fundamentals of plasmon-mediated catalytic selectivity and summarize recent ... ACS Catalysis is dedicated to publishing original research on heterogeneous catalysis, homogeneous catalysis, and bio-catalysis. Application coverage includes life sciences, drug discovery ... Fischer–Tropsch synthesis (FTS) is a significant catalytic process for the production of liquid fuel and fine chemicals from natural gas-, coal-, and biomass-derived syngas. However, exploring high-performance catalysts and understanding the catalytic mechanism remain challenging. Herein, we design a Ru1Con single-atom alloy (SAA) …The rational design of high-performance electrocatalysts requires a detailed understanding of dynamic changes in catalyst properties, including oxidation states, surface area, and morphology under realistic working conditions. Oxide-derived Cu catalysts exhibit a remarkable selectivity toward multicarbon products for the electrochemical CO …Jan 19, 2024 · January 5, 2024 Vol. 14 Issue 1. Check out a complete list of issues for the ACS Catalysis on ACS Publications, a trusted source for peer-reviewed journals. The Supporting Information is available free of charge on the ACS Publications website at DOI: 10.1021/acscatal.7b04469.. EXAFS fitting results, oxygen vacancies in CeO 2 supports from Raman sepctra, valence states of surface species from XPS results, H 2 /M ratios from H 2-TPD, assignment of IR bands, CO binding energies …In this work, we develop a synthetic route to synthesize and integrate thin mesoporous silica nanowires into three-dimensional (3D) networks. Hierarchical pore ...Herein we report the iron-catalyzed β-C(sp3)-methylation of primary alcohols using methanol as a C1 building block. This borrowing hydrogen approach employs a well-defined bench-stable (cyclopentadienone)iron(0) carbonyl complex as precatalyst (5 mol %) and enables a diverse selection of substituted 2-arylethanols to undergo β-C(sp3) …Heteroatom doping can facilitate intrinsic activity via the tuning of electronic states. However, it is still rare to elucidate the role of a specific metal sulfide electronic state and simultaneously enhance the CO2 electroreduction reaction (CO2RR) stability. SnS is well-known for its ability to produce HCOOH; however, its long-term operational stability …Abstract. Reducing CO 2 is a challenging chemical transformation that biology solves easily, with high efficiency and specificity. In particular, formate dehydrogenases are of great interest since they reduce CO 2 to formate, a valuable chemical fuel and hydrogen storage compound. The metal-dependent formate dehydrogenases of prokaryotes can ... Professor Kazunari Domen has devoted his research career in catalysis to development of water splitting photocatalysts, mechanocatalytic water splitting, transition metal oxide mesoporous materials, transmission infrared spectroscopy, infrared reflection absorption spectroscopy (IRAS), time-resolved infrared laser spectroscopy, surface …3′-Phosphoadenosine-5′-phosphosulfate (PAPS) is a universal sulfate group donor for all biological sulfation reactions in living organisms. Ambitions to biomanufacture sulfate-containing compounds such as heparin and chondroitin sulfate also promote the study on PAPS in vitro synthesis. However, the established enzymatic synthesis of …Ohio Electric Motors indicates that the main difference between AC and DC motors is the power source. AC motors are powered by an alternating current while DC motors use a direct c...Metal-catalyzed cross-coupling reactions are extensively employed in both academia and industry for the synthesis of biaryl derivatives for applications to both medicine and material science. Application of these methods to prepare tetra-ortho-substituted biaryls leads to chiral atropisomeric products that introduce the opportunity to use catalyst control to ….

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Contact information for wirwkonstytucji.pl - Selective oxidation of H2S to sulfur is an efficient process for industrial applications and environmental requirement to reduce the residual H2S in the Claus technology to an ultralow content (<0.1 ppm) before releasing the off-gas into the atmosphere. Recently, numerous research studies have been devoted to the development of highly active, selective and stable catalysts for such fields of ...