Results 141 to 150 of about 1,768,580 (359)

Non-PGM Cathode Catalysts for Alkaline Membrane Fuel Cells: Enhancement an Optimization [PDF]

open access: bronze, 2011
Wendy Patterson   +5 more
openalex   +1 more source

Highly Sensitive Electrochemical Biosensor Based on Hairy Particles with Controllable High Enzyme Loading and Activity

open access: yesAdvanced Functional Materials, EarlyView.
For the first time, a highly sensitive electrochemical biosensor based on SiO2‐based hairy particles with a grafted PDMAEMA polymer brush containing a quantifiable and large amount of immobilized Laccase is reported. The fabricated biosensor exhibits a sensitivity of 0.14 A·m⁻¹, a limit of detection (LOD) of 0.1 µm, and a detection range of 0.3–750 µm,
Pavel Milkin   +7 more
wiley   +1 more source

Catalyst Functionalization for Elevating Performance in Ammonia Protonic Ceramic Fuel Cells via Relay Thermo‐Electrocatalysis

open access: yesExploration
Direct ammonia proton ceramic fuel cell is one of the most attractive strategies for ammonia to power at intermediate temperatures (400°C–600°C). Yet, it still remains greatly challenging, involving complex and sluggish processes, such as ammonia ...
Huihuang Fang   +10 more
doaj   +1 more source

Pd/Pt promoted Co3O4 catalysts for VOCs combustion

open access: green, 2005
Joanna Łojewska   +3 more
openalex   +2 more sources

Biomass Native Structure Into Functional Carbon‐Based Catalysts for Fenton‐Like Reactions

open access: yesAdvanced Functional Materials, EarlyView.
This study indicates that eight biomasses with 2D flaky and 1D acicular structures influence surface O types, morphology, defects, N doping, sp2 C, and Co nanoparticles loading in three series of carbon, N‐doped carbon, and cobalt/graphitic carbon. This work identifies how these structural factors impact catalytic pathways, enhancing selective electron
Wenjie Tian   +7 more
wiley   +1 more source

Electroactive Metal–Organic Frameworks for Electrocatalysis

open access: yesAdvanced Functional Materials, EarlyView.
Electrocatalysis is crucial in sustainable energy conversion as it enables efficient chemical transformations. The review discusses how metal–organic frameworks can revolutionize this field by offering tailorable structures and active site tunability, enabling efficient and selective electrocatalytic processes.
Irena Senkovska   +7 more
wiley   +1 more source

On the deactivation of Zr-loading P-containing mesoporous carbon catalyst during methanol dehydration [PDF]

open access: yes, 2019
Dimethyl ether (DME) has received much attention in the last few years due to its potential use as a diesel substitute and it can be obtained from dehydration of biomass-based methanol. γ-Alumina, ZSM-5 and HPAs were tested as catalysts.
Cordero, Tomás   +4 more
core  

On‐Surface Indigo‐Based Bimolecular Coordination Networks with Programmable Regular or Vitreous Structure

open access: yesAdvanced Functional Materials, EarlyView.
A previously unreported coordination motif stabilising single Fe atoms by indigo chelation and pyridyl coordination on Au(111) has been revealed. By using planar tritopic pyridyl linkers (TPyB), extended 2D porous networks of indigo3(TPyB)2Fe6 form. These networks can be crystalline or vitreous and offer an environment where individual coordination ...
Hongxiang Xu   +9 more
wiley   +1 more source

Challenges and prospects in artificial nitrogen cycle for energy decarbonization

open access: yesNational Science Open, 2023
Fang Huihuang   +6 more
doaj   +1 more source

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