• There is an optimal binding energy -- meaning the degree of interaction between the reactants and the catalyst -- where the process is most efficient (if it is too low, the reactants will not react with the catalyst, and if it is too high they will remain bound to it), and catalysts are designed based on this. (sciencedaily.com)
  • According to Ryuhei Nakamura, head of the Center for Sustainable Resource Center's Biofunctional Catalyst Research Team, "Based on this finding, we plan to look for new catalysts, using elements such as copper or nickel, that can push heterogeneous catalytic reactions forward but are less costly and more environmentally friendly than the current ones, which often require precious metals such as platinum and palladium. (sciencedaily.com)
  • Palkovits, R. Catalytic Upgrading of α-Angelica Lactone to Levulinic Acid Esters under Mild Conditions over Heterogeneous Catalysts. (mpg.de)
  • Research in her group focuses on the development of novel solid catalysts for the efficient utilization of fossil and renewable resources and on process design for the transformation of biomass into value-added chemicals and biofuels. (elsevierfoundation.org)
  • Heterogeneous catalysis is one of the cornerstones of chemical industry, and more efficient catalysts are key in making the world more energy efficient and less polluting. (stanford.edu)
  • In many sustainable energy technologies, the lack of efficient and economically viable catalysts is the primary factor limiting their use. (stanford.edu)
  • Furthermore, recent studies on heterogeneous catalyzed transesterification were presented by discussing the issues such as catalytic performance on different types of biodiesel feedstock, transesterification reaction conditions, limitations encountered by heterogeneous catalysts, and reusability of solid catalysts. (um.edu.my)
  • The heterogeneous catalysts presented in this review is mainly focused on solid base catalysts, which include single metal oxides, supported metal oxide, binary metal oxide, hydrotalcite, and natural waste shell-based catalyst. (um.edu.my)
  • The role of electronic metal-support interactions and its temperature dependence: CO adsorption and CO oxidation on Au/TiO 2 catalysts in the presence of TiO 2 bulk defects Journal of Catalysis 354, 46-60. (mpg.de)
  • Dr. Fujdala will describe the use of a Rational Catalyst Design process that tightly integrates both experimental and computational components to promote the efficient development of improved oxidation catalysts for treating diesel emissions. (ai-online.com)
  • In particular, he develops organometallic complexes that are "operationally unsaturated" that lead to highly efficient, selective catalysts for a wide variety of important bond activation processes in both solution and single-crystalline phases. (rsc.org)
  • The exchanged CCOFs maintain high crystallinity and porosity and can serve as efficient and recyclable heterogeneous catalysts for asymmetric cyanation of aldehydes, Diels-Alder reaction, alkene epoxidation, epoxide ring-opening, and related sequential reactions with up to 97% ee. (researcher-app.com)
  • 6] A. Hu, G. T. Yee and W. Lin, "Magnetically recoverable chiral catalysts Immobilized on magnetite nanoparticles for asymmetric hydrogenation of aromatic ketones", Journal of the American Chemical Society, vol. 127, no. 36, pp. 12486-12487, 2005. (isaacpub.org)
  • Here, we report that catalytic single-site Co in a well-defined brookite TiO 2 nanorod (210) surface (Co-TiO 2 ) presents turnover frequencies that are among the highest for Co-based heterogeneous catalysts reported to date, reaching 6.6 ± 1.2 and 181.4 ± 28 s −1 at 300 and 400 mV overpotentials, respectively. (nature.com)
  • Determining the optimal binding energies for heterogeneous chemical reactions -- usually meaning that the reactant is in the gas or liquid phase while the catalyst is a solid -- is critical for many aspects of modern society, as we rely on such reactions for processes as diverse as the production of fertilizers and plastics. (sciencedaily.com)
  • B. M. Choudary, A. D. Prasad, V. Bhuma and V. Swapna, "Chromium-Pillared Clay as a Catalyst for Benzylic Oxidation and Oxidative Deprotection of Benzyl Ethers and Benzylamines: a Simple and Convenient Procedure," The Journal of Organic Chemistry, Vol. 57, No. 22, 1992, pp. 5841-5844. (scirp.org)
  • Z. Lounis, A. Riahi, F. Djafri and J. Muzart, "Chromium-Exchanged Zeolite (CrE-ZSM-5) as Catalyst for Alcohol Oxidation and Benzylic Oxidation with t-BuOOH," Applied Catalysis A: General, Vol. 309, No. 2, 2006, pp. 270-272. (scirp.org)
  • Stabilization of a nanoporous NiCu dilute alloy catalyst for non-oxidative ethanol dehydrogenation, Catalysis Science & Technology (2020). (phys.org)
  • Schüth, F. Ruthenium Supported on High-Surface-Area Zirconia as an Efficient Catalyst for the Base-Free Oxidation of 5-Hydroxymethylfurfural to 2,5-Furandicarboxylic Acid. (mpg.de)
  • Heterogeneous catalysis offers immense potential to develop simple transesterification process, including one step reaction, easy separation, reusability of catalyst, and green reaction. (um.edu.my)
  • Eskandari, A. Ghasemi and H. Nasrabadi, "Synthesis of xanthene derivatives by employing Fe3O4 nanoparticles as an effective and magnetically recoverable catalyst in water", Catalysis Science & Technology, vol. 2, pp. 331-338, 2012. (isaacpub.org)
  • 3] M. Esmaeilpour, A. R. Sardarian and J. Javidi, "Schiff base complex of metal ions supported on superparamagnetic Fe3O4@SiO2 nanoparticles: An efficient, selective and recyclable catalyst for synthesis of 1,1- diacetates from aldehydes under solvent-free conditions", Applied Catalysis, A, vol. 445‐446, pp. 359-367, 2012. (isaacpub.org)
  • 4] K. K. Senapati, C. Borgohain and P. Phukan, "Synthesis of highly stable CoFe 2O4 nanoparticles and their use as magnetically separable catalyst for Knoevenagel reaction in aqueous medium", Journal of Molecular Catalysis A Chemical, vol. 339, no. 1, 24-31, 2011. (isaacpub.org)
  • 5] D. Habibi, S. Kaamyabi and H. Hazarkhani, "Fe3O4 nanoparticles as an efficient and reusable catalyst for the solvent-free synthesis of 9,9-dimethyl-9,10-dihydro-8H-benzo-[a]xanthen-11(12H)-ones", Chinese Journal of Catalysis, vol. 36, no. 3, pp. 362-366, 2015. (isaacpub.org)
  • 9] Y. Zhang, Y. Zhao and C. Xia, "Basic ionic liquids supported on hydroxyapatite-encapsulated γ-Fe2O3 nanocrystallites: An efficient magnetic and recyclable heterogeneous catalyst for aqueous Knoevenagel condensation", Journal of Molecular Catalysis A: Chemical, vol. 306, no.1-2, pp. 1-148, 2009. (isaacpub.org)
  • 10] L. Ma'mani, M. Sheykhan and A. Heydari, "Nanosilver embedded on hydroxyapatite-encapsulated γ-Fe2O3: Superparamagnetic catalyst for chemoselective oxidation of primary amines to N-monoalkylated hydroxylamines", Applied Catalysis A: General, vol. 395, no. 1-2, pp. 34-38, 2011. (isaacpub.org)
  • This article selectively focuses on two important process functional materials, namely heterogeneous catalyst and gas separation agent. (engineering.org.cn)
  • Advanced Synthesis & Catalysis (ASC) is the leading primary journal in organic, organometallic, and applied chemistry. (wiley-vch.de)
  • The high impact of ASC can be attributed to the unique focus of the journal, which publishes exciting new results from academic and industrial labs on efficient, practical, and environmentally friendly organic synthesis. (wiley-vch.de)
  • M. Selvaraj and C. S. Ha, "Highly Selective Synthesis of Enones from Benzylic Compounds over CrSBA-15," Catalysis Today, Vol. 175, No. 1, 2011, pp. 546-551. (scirp.org)
  • M. Selvaraj, D. W. Park, S. Kawi and I. Kim, "Selective Synthesis of Benzophenone over Two-Dimentional Mesostructured CrSBA-15," Applied Catalysis A: General, Vol. 415-416, 2012, pp. 17-21. (scirp.org)
  • These OPNs also allow the in situ synthesis and stabilization of gold nanoparticles within the polymer networks which demonstrate effective heterogeneous, catalytic reduction of the aromatic nitro to amino group. (iisc.ac.in)
  • Methanol Synthesis from Industrial CO 2 Sources: A Contribution to Chemical Energy Conversion Catalysis Letters 147(2), 416-427. (mpg.de)
  • Dr. Fujdala received his Ph.D. from the University of California, Berkeley and has extensive experience in nanocomposite material synthesis and heterogeneous catalysis. (ai-online.com)
  • 12] J. F. Costello, J. Lam, N. M. Ratcliffe, S. L. Repetto, " A stereospecific one-pot synthesis of β-chloro esters via the Bicl 3 catalysed O-acylative cleavage of crowded epoxides ", Journal of Chemical Research, 39, 324-325, 2015. (nanomeghyas.ir)
  • 12] M. Khoobi, L. Ma'mani, F. Rezazadeh, Z. Zareie and A. Foroumadi, "One-pot synthesis of 4H-benzo[b]pyrans and dihydropyrano[c]chromenes using inorganic-organic hybrid magnetic nanocatalyst in water", Journal of Molecular Catalysis A: Chemical, vol. 359, pp. 74-80, 2012. (isaacpub.org)
  • Carbon Dioxide Electrochemistry: Homogeneous and Heterogeneous Catalysis (28 ed., pp. 67-97). (au.dk)
  • The team performed a new set of calculations, based on reaction kinetic modeling, that take this discrepancy into account, and calculated new optimal binding energies for hydrogen oxidation, which uses heterogeneous catalysis, finding that the calculations gave different values at high reaction rates. (sciencedaily.com)
  • Sustainable oxidation catalysis supported by light: Fe-poly (heptazine imide) as a heterogeneous single-atom photocatalyst. (mpg.de)
  • A PMMA-based heterogeneous photocatalyst for visible light-promoted [4+2] cycloaddition. (mpg.de)
  • The most cited articles from Catalysis Communications published since 2020, extracted from Scopus . (elsevier.com)
  • acceptance to publication is undertaken in 2.9 days (median values for papers published in this journal in the first half of 2023). (mdpi.com)
  • She looks to design more efficient, selective and sustainable materials for heterogeneous catalysis, with a focus in improving selectivity and gold catalysis. (wikipedia.org)
  • Heterogeneous catalysis using nanomaterials have the potential for substantially increasing efficiency through enhancement of reaction selectivity and decreasing the operating temperature for high-volume processes. (phys.org)
  • SUNCAT research in thermochemical transformations is focused on the conversion of new feedstocks into base chemicals and transportation fuels as well as chemical transformations related to environmental catalysis. (stanford.edu)
  • Installing earth-abundant metal active centers to covalent organic frameworks for efficient heterogeneous photocatalytic CO 2 reduction[J]. Applied Catalysis B: Environmental . (alfa-chemistry.com)
  • Applied Catalysis B: Environmental, 242, 60-66. (uran.ua)
  • This critical review will discuss the application of TAS and TRIR in a wide range of heterogeneous photocatalytic systems, demonstrating the variety of ways in which these techniques can be used to understand the correlation between materials design, charge carrier behaviour, and photocatalytic activity. (rsc.org)
  • For examples, Co-ZIF-9 combine the g -C 3 N 4 achieved efficient photocatalytic carbon dioxide reduction into carbon monoxide, upon irradiation with visible light for 2 h, the reaction system gave 20.8 µmol carbon monoxide, once Co-ZIF-9 was removed from the reaction system, carbon monoxide would stop, which confirmed that Co-ZIF-9 remarkably promoted the carbon dioxide reduction [3] . (alfa-chemistry.com)
  • The catch is that "optimum" is usually understood as meaning that the reaction requires as little driving force as possible, so that it is thermodynamically efficient, but in the real world it is often more practical to have a higher rate of catalysis, even if a larger driving force is necessary. (sciencedaily.com)
  • Efficient electrocatalysts for the oxygen evolution reaction (OER) are paramount to the development of electrochemical devices for clean energy and fuel conversion. (nature.com)
  • She established her own research group in the Institute of Chemical Research of Catalonia (ICIQ) in 2005, which studies photo-electro-catalysis. (wikipedia.org)
  • Journal of the American Chemical Society. (wikipedia.org)
  • The development of technologies for the efficient conversion of methane and other light hydrocarbons is becoming vital to the chemical industry. (urfu.ru)
  • Heterogeneous chemical reactions are used in many industrial processes. (sciencedaily.com)
  • N. Kornblum and H. E. DeLaMare, "The Base Catalyzed Decomposition of a Dialkyl Peroxide," Journal of The American Chemical Society, Vol. 73, No. 2, 1951, pp. 880-881. (scirp.org)
  • Chemical functionalization of porous carbon-based materials to enable novel modes for efficient electrochemical N2 fixation. (mpg.de)
  • The research could make the production of the important industrial feedstock chemical acetaldehyde more efficient. (phys.org)
  • Host-Guest Chemistry in Boron Nitride Nanotubes: Interactions with Polyoxometalates and Mechanism of Encapsulation JOURNAL OF THE AMERICAN CHEMICAL SOCIETY. (nottingham.ac.uk)
  • Regina Palkovits is Full Professor for Heterogeneous Catalysis and Chemical Technology at RWTH Aachen University . (elsevierfoundation.org)
  • The drive for sustainable energy solutions requires additional focus on catalysis as it is essential to be able to efficiently transform energy from one chemical form into another. (stanford.edu)
  • Automatic Generation of Auxiliary Basis Sets Journal of Chemical Theory and Computation 13(2), 554-562. (mpg.de)
  • Effect of Dehydrated Trehalose Matrix on the Kinetics of Forward Electron Transfer Reactions in Photosystem I Journal of Research in Physical Chemistry and Chemical Physics 231(2), 325-345. (mpg.de)
  • Current research topics deal with energy and chemical productions from alternative/sustainable feedstocks by efficient separation and catalytic processes. (sintef.no)
  • 10] N. Iranpoor, B. Zeynizadeh, " Efficient and regioselective conversion of epoxides into vicinal chloroesters with TiCl 4 and imidazole in ethyl acetate, " Journal of Chemical Research, (S) 582-583, 1998. (nanomeghyas.ir)
  • A sustainable synthetic route for biobased 6-hydroxyhexanoic acid, adipic acid and ε-caprolactone by integrating bio- and chemical catalysis. (lu.se)
  • Prof. Dr. Audrey Moores is a leading expert in the field of catalysis using metal, metal oxide and biomass-based nanomaterials, with a special emphasis on sustainable processes and use of earth abundant starting materials. (elsevierfoundation.org)
  • Her research was recently highlighted in Nature in 2016, and she was selected as an emerging leader in 2017 by the RSC journal Green Chemistry. (elsevierfoundation.org)
  • Journal of Renewable and Sustainable Energy, 7 (3). (um.edu.my)
  • Non-oxidative dehydrogenation of ethanol presents many advantages over current production methods, including generating hydrogen as a byproduct while simultaneously avoiding separation of water, the byproduct of oxidative ethanol dehydrogenation," said LLNL material scientist Juergen Biener, lead author of a paper appearing in the journal Catalysis Science & Technology . (phys.org)
  • Water stable Zr-benzenedicarboxylate metal-organic frameworks as photocatalysts for hydrogen generation[J]. Chemistry-A European Journal , 2010, 16, 11133-11138. (alfa-chemistry.com)
  • Trends in reactivity of electrodeposited 3d transition metals on gold revealed by operando soft X-ray absorption spectroscopy during water splitting Journal of Physics D - Applied Physics 50(2), 24002. (mpg.de)
  • His research focus is on the organometallic chemistry of the transition metals and homogeneous catalysis. (rsc.org)
  • Palkovits, R. Efficient, Solvent-Free Hydrogenation of α-Angelica Lactone Catalysed by Ru/C at Atmospheric Pressure and Room Temperature. (mpg.de)
  • It is necessary to develop highly efficient photocatalysts that can reduce carbon dioxide under visible light. (alfa-chemistry.com)
  • Restructuring of silica supported vanadia during propane oxidative dehydrogenation studied by combined synchrotron radiation based in situ soft X-ray absorption and photoemission Catalysis Structure and Reactivity 3, 104-111. (mpg.de)
  • Bridging thermal catalysis and electrocatalysis: Catalyzing CO2 conversion with carbon‐based materials. (stanford.edu)
  • However, due to its low power density and intermittence, efficient conversion and storage of solar energy as a clean fuel are crucial. (rsc.org)
  • The realization of the spin Hall effect has opened new frontiers for the design of efficient memory storage devices facilitated by the conversion of charge currents to spin currents. (ikst.res.in)
  • Her research makes use of atomistic simulations using the Barcelona Supercomputing Center to understand the fundamental mechanisms that underpin heterogeneous catalysis. (wikipedia.org)
  • However, the structural complexity of heterogeneous electrocatalysts makes it a great challenge to elucidate the surface catalytic sites and OER mechanisms. (nature.com)
  • 13 C NMR Spectroscopy of N-Heterocyclic Carbenes Can Selectively Probe sigma Donation in Gold(I),Complexes Chemistry - A European Journal 23(11), 2722-2728. (mpg.de)
  • Understanding the Role of Dispersion in Frustrated Lewis Pairs and Classical Lewis Adducts: A Domain-Based Local Pair Natural Orbital Coupled Cluster Study Chemistry - A European Journal 23(4), 865-873. (mpg.de)
  • R= SiMe 3 Chemistry - A European Journal 23(6), 1278-1290. (mpg.de)
  • The silica-chloride end groups are the cornerstone for the design of heterogeneous catalyses with the specific functional groups for different purposes. (researchbib.com)
  • Editors select a small number of articles recently published in the journal that they believe will be particularly interesting to readers, or important in the respective research area. (mdpi.com)
  • The aim is to provide a snapshot of some of the most exciting work published in the various research areas of the journal. (mdpi.com)
  • The paper is withdrawn from "Modern Research in Catalysis" due to personal reasons from the corresponding author of this paper. (scirp.org)
  • IRCELYON (Research Institute for Catalysis and Environment of Lyon) is a Joint Research Unit CNRS-Université Claude Bernard and is among the largest French joint laboratory of CNRS and University entirely devoted to catalysis. (sintef.no)
  • IRCELYON includes 5 research groups supported by a platform of state-of-the-art equipments and helped by an efficient technical and administrative logistics. (sintef.no)
  • Furthermore, current perspectives on application of heterogeneous catalyzed technology in biodiesel industry were discussed herein. (um.edu.my)
  • An atom (100%) and energy-efficient approach to coproduce two commodity chemicals, methanol and glycol, has been demonstrated for the first time using H 2 , CO 2 , and epoxide as feeds. (osti.gov)
  • She used heterogeneous catalysis to develop new materials for artificial sweeteners, using renewable and low-cost products such as arabinose. (wikipedia.org)
  • The Role of Pore Architecture and Atomic Construction of Carbon Materials in Heterogeneous Catalysis. (mpg.de)
  • Journal of Materials Chemistry A , 9 (3), 1583-1592. (au.dk)
  • Phosphate based organic polymer networks (OPNs) have been synthesized for the first time for dye sorption and heterogeneous catalysis. (iisc.ac.in)
  • There is growing interest in the design of bimetallic cooperative complexes, which have emerged due to their potential for bond activation and catalysis, a feature widely exploited by nature in metalloenzymes, and also in the field of heterogeneous catalysis. (rsc.org)
  • 11] S. D. Stamatov, J. Stawinski, " Regioselective and Stereospecific halosilylating cleavage of the oxirane system of glycidol derivatives as an efficient strategy to C2‐O‐functionalized C3‐vicinal halohydrins, " European Journal of Organic Chemistry, 2008, 2635-2643, 2008. (nanomeghyas.ir)