Results 251 to 260 of about 3,026,750 (282)
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Hydrogenative Cyclopropanation and Hydrogenative Metathesis

Angewandte Chemie International Edition, 2019
AbstractThe unusual geminal hydrogenation of a propargyl alcohol derivative with [CpXRuCl] as the catalyst entails formation of pianostool ruthenium carbenes in the first place; these reactive intermediates can be intercepted with tethered alkenes to give either cyclopropanes or cyclic olefins as the result of a formal metathesis event.
Sebastian Peil   +3 more
openaire   +3 more sources

Hydrogen and Hydrogen-Storage Materials

2007
Currently, neutron applications in the field of hydrogen and hydrogen-storagematerials represent a large and promising research area, both from the fundamental and the applied points of view. In this chapter we review some relevant topics from this subject area, including hydrogen bulk properties (concerning both the solid and the liquid phases ...
Celli Milva   +2 more
openaire   +3 more sources

Hydrogen energy

2022
Due to global energy and climate problems, efficient, clean and economical technologies that increase the diversity of energy sources are gaining importance. This requires significant innovations in energy generation, conversion, distribution, storage and end-use.
İbrahim Dinçer, Canan Acar
openaire   +1 more source

Triatomic Hydrogen

Nature, 1930
A study was made of the activation of hydrogen in the alternating-current corona discharge at atmospheric pressure. The resulting test for sulphide was negative unless the gas contained a small percentage of oxygen. Oxygen promoted the activation by acting as a wall poison.
J. L. Binder, E. A. Filby, A. C. Grubb
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Hydrogenation and Transfer Hydrogenation

ChemInform, 2005
AbstractFor Abstract see ChemInform Abstract in Full Text.
M. Kitamura, R. Noyori
openaire   +1 more source

Fluorous Hydrogenation

2011
The application of fluorous phosphine-modified catalysts for the hydrogenation of olefins is reviewed.
Xi, Zhao   +3 more
openaire   +2 more sources

Hydrogen Electrocatalysis

ChemPhysChem, 2006
AbstractA selection of recent theoretical and experimental studies on electrolytic hydrogen evolution is presented. It is demonstrated with well‐defined model surfaces that this reaction is a very structure‐sensitive process. Crystallographic orientation, defect density and surface composition are parameters that determine the local geometric and ...
openaire   +2 more sources

Hydrogen Production

2018
The importance of hydrogen as fuel for transport and power generation is continuously rising. To meet future demands an efficient and sustainable hydrogen production is required. This chapter introduces different technologies for hydrogen production, purification, and separation.
Hydrogen ProductionGernot Voitic   +6 more
openaire   +3 more sources

Hydrogen nanobubble at normal hydrogen electrode

Journal of Physics: Condensed Matter, 2013
Electrochemically formed hydrogen nanobubbles at a platinum rotating disk electrode (RDE) were detected by re-oxidation charge. The dissolution time course of the hydrogen nanobubbles was measured by AFM tapping topography under open-circuit conditions at stationary platinum and gold single-crystal electrodes.
S, Nakabayashi   +3 more
openaire   +2 more sources

Catalyzed Hydrogen Spillover for Hydrogen Storage

Journal of the American Chemical Society, 2009
A crucial bottleneck in developing a hydrogen economy is hydrogen storage. This is particularly true for transportation using hydrogen as the fuel for fuel cells. The U.S. Department of Energy has established specific R&D targets for on-board hydrogen storage.
Ralph T, Yang, Yuhe, Wang
openaire   +2 more sources

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