Results 1 to 10 of about 116,945 (219)

Rational Design of Better Hydrogen Evolution Electrocatalysts for Water Splitting: A Review

open access: yesAdvanced Science, 2022
The excessive dependence on fossil fuels contributes to the majority of CO2 emissions, influencing on the climate change. One promising alternative to fossil fuels is green hydrogen, which can be produced through water electrolysis from renewable ...
Fan Liu   +7 more
doaj   +1 more source

Heterogenous Preparations of Solution-Processable Cobalt Phthalocyanines for Carbon Dioxide Reduction Electrocatalysis

open access: yesInorganics, 2023
The development and implementation of technology that can capture and transform carbon dioxide (CO2) is of ongoing interest. To that end, the integration of molecular electrocatalysts into devices is appealing because of the desirable features of ...
Elahe Tajbakhsh   +3 more
doaj   +1 more source

Quantitative Structure–Electrochemistry Relationship (QSER) Studies on Metal–Amino–Porphyrins for the Rational Design of CO2 Reduction Catalysts

open access: yesMolecules, 2023
The quantitative structure–electrochemistry relationship (QSER) method was applied to a series of transition-metal-coordinated porphyrins to relate their structural properties to their electrochemical CO2 reduction activity.
Furong Chen   +6 more
doaj   +1 more source

Copper-zirconia interfaces in UiO-66 enable selective catalytic hydrogenation of CO2 to methanol

open access: yesNature Communications, 2020
Molecular interactions with both oxides and metals are essential for heterogenous catalysis, leading to remarkable impacts on activity. Here the authors show that a direct link between Cu and ZrO2 in a metal organic framework is required to hydrogenate ...
Yifeng Zhu   +12 more
doaj   +1 more source

Design of earth‐abundant amorphous transition metal‐based catalysts for electrooxidation of small molecules: Advances and perspectives

open access: yesSusMat, 2023
Electrochemical oxidation of small molecules (e.g., water, urea, methanol, hydrazine, and glycerol) has gained growing scientific interest in the fields of electrochemical energy conversion/storage and environmental remediation.
Zhijie Chen   +5 more
doaj   +1 more source

Recent Advances in the Reverse Water–Gas Conversion Reaction

open access: yesMolecules, 2023
The increase in carbon dioxide emissions has significantly impacted human society and the global environment. As carbon dioxide is the most abundant and cheap C1 resource, the conversion and utilization of carbon dioxide have received extensive attention
Changjian Zhou   +3 more
doaj   +1 more source

Meso-Structuring of SiCN Ceramics by Polystyrene Templates

open access: yesNanomaterials, 2015
A simple one-pot synthesis of well-defined PS-silazane nano-composites (polystyrene, PS) is described. In contrast to the, thus far, used two-step procedure ((1) assembly of a PS template bed and (2) careful filling of the voids between the PS spheres),
Julia-Katharina Ewert   +4 more
doaj   +1 more source

Electrochemical Nitrogen Fixation for Green Ammonia: Recent Progress and Challenges

open access: yesAdvanced Science, 2023
Ammonia, a key feedstock used in various industries, has been considered a sustainable fuel and energy storage option. However, NH3 production via the conventional Haber–Bosch process is costly, energy‐intensive, and significantly contributing to a ...
Haneul Jin   +5 more
doaj   +1 more source

Iridium Catalyzed Synthesis of Tetrahydro-1H-Indoles by Dehydrogenative Condensation

open access: yesInorganics, 2019
Novel synthetic routes to the commonly encountered indole motif are highly sought after. Tetrahydro-1H-indoles were synthesized for the first time from secondary alcohols and 2-aminocyclohexanol in the presence of a well-established iridium catalyst ...
Daniel Forberg   +2 more
doaj   +1 more source

Surface Chemistry and Catalysis: Understanding Interfaces for Enhanced Reactivity [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering
Catalysis stands as a cornerstone of modern chemical processes, shaping industries from energy to pharmaceuticals. This review embarks on a comprehensive journey through the intricate interplay between surface chemistry and catalytic reactivity ...
Elnaz Minaie   +4 more
doaj   +1 more source

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