Heteroepitaxial Growth of B5‐Site‐Rich Ru Nanoparticles Guided by Hexagonal Boron Nitride for Low‐Temperature Ammonia Dehydrogenation
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DOI: 10.1002/adma.202203364
Abstract: Ruthenium is one of the most active catalysts for ammonia dehydrogenation and is essential for the use of ammonia as a hydrogen storage material. The B5‐type site on the surface of ruthenium is expected to… read more here.
Keywords: ammonia dehydrogenation; boron nitride; catalyst; hexagonal boron ... See more keywords
Palladium Nanoparticles Stabilized by Metal–Carbon Covalent Bonds as an Expeditious Catalyst for the Oxidative Dehydrogenation of Nitrogen Heterocycles
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DOI: 10.1002/cctc.201700370
Abstract: The first method for the dehydrogenation of nitrogen heterocycles catalyzed by a palladium nanocatalyst was developed. Carbon–metal covalent‐bond‐stabilized nanoparticles were found to be efficient for the dehydrogenation process in the presence of tert‐butyl hydroperoxide. A… read more here.
Keywords: dehydrogenation nitrogen; carbon; dehydrogenation; nitrogen heterocycles ... See more keywords
A Highly Active PBP–Iridium Catalyst for the Dehydrogenation of Dimethylamine–Borane: Catalytic Performance and Mechanism
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DOI: 10.1002/cctc.201700384
Abstract: A long‐tethered boron‐containing (P‐B‐P) pincer ligand with an aliphatic backbone was synthesized. Oxidative addition of the B−H bond in the ligand to [Ir(coe)2Cl]2 (coe=cyclooctene) afforded the (P‐B‐P)Ir(H)Cl complex. A catalyst system comprising the iridium complex… read more here.
Keywords: dehydrogenation; iridium; dimethylamine borane; performance ... See more keywords
Direct Insight into Ethane Oxidative Dehydrogenation over Boron Nitrides
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DOI: 10.1002/cctc.201700725
Abstract: The ultimate objective of chemical conversion is to achieve 100 % selectivity from catalysis, and this is also a prodigious challenge for the conversion of light paraffins into olefins, because it involves controlled activation of highly… read more here.
Keywords: ethane; dehydrogenation; direct insight; conversion ... See more keywords
Coke Formation during Propane Dehydrogenation over Ga−Rh Supported Catalytically Active Liquid Metal Solutions
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DOI: 10.1002/cctc.201901922
Abstract: Supported Catalytically Active Liquid Metal Solutions (SCALMS) were recently described as a new class of heterogeneous catalysts, where the catalytic transformation takes place at the highly dynamic interface of a liquid alloy. Their application in… read more here.
Keywords: catalytically active; liquid metal; dehydrogenation; active liquid ... See more keywords
Catalytically Active Co−Nx Species Stabilized on Nitrogen‐doped Porous Carbon for Efficient Hydrogenation and Dehydrogenation of N‐heteroarenes
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DOI: 10.1002/cctc.202000826
Abstract: The development of bifunctional, highly active and stable non‐noble‐metal catalysts is important for synthetic chemistry. In this study, a highly dispersed Co catalyst stabilized on the mesoporous N‐doped carbon layers was prepared by adsorption and… read more here.
Keywords: catalytically active; dehydrogenation; carbon; hydrogenation ... See more keywords
Highly Effective Direct Dehydrogenation of Propane to Propylene by Microwave Catalysis at Low Temperature over Co−Sn/NC Microwave Catalyst
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DOI: 10.1002/cctc.202001640
Abstract: The direct catalytic dehydrogenation of propane (C3H8) to value‐added propylene (C3H6) has attracted much attention. However, direct dehydrogenation of C3H8 to C3H6 with outstanding catalytic performance at low temperature is a great challenge. Herein, we… read more here.
Keywords: low temperature; direct dehydrogenation; dehydrogenation; microwave catalyst ... See more keywords
Machine Learning Enabled Screening of Single Atom Alloys: Predicting Reactivity Trend for Ethanol Dehydrogenation
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DOI: 10.1002/cctc.202101481
Abstract: A machine learning (ML) approach implementing the gradient boosting regressor (GBR) algorithm is applied to predict the binding energies of oxygen (EO) and carbon (EC) atoms on single atom alloys (SAAs) of Cu, Ag and… read more here.
Keywords: learning enabled; dehydrogenation; atom alloys; machine learning ... See more keywords
Supported Cobalt Catalysts for Acceptorless Alcohol Dehydrogenation.
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DOI: 10.1002/cplu.202000359
Abstract: The acceptor-less dehydrogenation of 2-octanol was tested over cobalt supported on Al2 O3 , C, ZnO, ZrO2 and various TiO2 substrates. The catalysts were characterized by ICP, XRD and TGA-H2 . For Co/TiO2 P25, the… read more here.
Keywords: tio2; dehydrogenation; catalysts acceptorless; tio2 p25 ... See more keywords
Synergistic Activation of Palladium Nanoparticles by Polyoxometalate-Attached Melem for Boosting Formic Acid Dehydrogenation Efficiency.
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DOI: 10.1002/cssc.201801521
Abstract: Pd nanoparticles (NPs) anchored on a phosphotungstic acid attached melem porous hybrid (PW/melem) were prepared by hybridization of phosphotungstic acid Pd salt and melem, followed by chemical reduction. PW/melem was demonstrated to be an outstanding… read more here.
Keywords: synergistic activation; attached melem; dehydrogenation; formic acid ... See more keywords
Enhanced dehydrogenation performance of NaAlH4 by the addition of spherical SrTiO3
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DOI: 10.1002/er.6401
Abstract: Sluggish sorption kinetics, high decomposition temperature and unsatisfactory cycles of hydrogen release and uptake (reversibility) remain big challenges for using sodium alanate (NaAlH4) as a practical hydrogen storage medium. In solid‐state hydrogen storage materials, especially… read more here.
Keywords: addition spherical; dehydrogenation; srtio3; spherical srtio3 ... See more keywords