Results 111 to 120 of about 3,400,569 (307)

Techno-economic analysis and carbon emission prediction for synthetic ammonia system coupling different hydrogen production technologies

open access: yesReli fadian
In the context of “carbon peak” and “carbon neutrality”, using renewable electricity to electrolyze water to produce hydrogen and synthesize ammonia can not only consume renewable energy and solve the problem of hydrogen storage and transportation, but ...
DU Yiyun   +9 more
doaj   +1 more source

Engineering Microbial Particles for Next‐Generation Biomedical Platforms

open access: yesAdvanced Science, EarlyView.
Microbe‐derived particles (MDPs), which include extracellular vesicles, outer membrane vesicles, inclusion bodies, polysaccharide particles, and virus‐like particles, represent a rapidly expanding category of bioinspired nanomaterials. With their natural origin, intrinsic biocompatibility, and highly programmable functionality, MDPs serve as a ...
Yuting Li   +7 more
wiley   +1 more source

CytroCell@Nafion: Enhanced Proton Exchange Membranes

open access: yesGlobal Challenges
We investigate the use of lemon CytroCell as new biobased filler for Nafion-based proton exchange membranes. Pristine and composite membranes were prepared via casting and solvent evaporation technique. CytroCell was added up to 20 wt% with respect the polymer in an hydroalcoholic solution of Nafion perfluorosulfonic acid ionomer.
Daria Talarico   +12 more
openaire   +2 more sources

Research and Developments of Electrocatalysts and Membranes for Proton Exchange Membrane Fuel Cells

open access: yes, 2009
Proton exchange membrane (PEM) fuel cells are very prospective alternative energy conversion devices for mobile and stationary application because of their high conversion efficiency and near zero emissions.
钟和香, 张华民, 张宇
core  

D1.5: Delivery of electrocatalysts to be used in PROMETH2 25kW Stack (PROMET H2) (RE 38/23)

open access: yes, 2023
Cost-effective PROton Exchange MEmbrane WaTer Electrolyser for Efficient and Sustainable Power-to-H2 ...
Antonino S Aricò   +5 more
core  

Photonic‐Enabled Energy‐Efficient Transparent Neuromorphic Computing Devices: A Review

open access: yesAdvanced Science, EarlyView.
Transparent photonic neuromorphic computing devices merge optics and brain‐inspired computing to overcome von Neumann bottlenecks with ultrafast, low‐energy processing. By exploiting transparent oxides, 2D materials, phase‐change materials, and hybrid heterostructures, these platforms enable photonic synapses, memory, and logic for see‐through edge ...
Shuvaraj Ghosh   +8 more
wiley   +1 more source

Particle size effect of Pt/C catalyst for oxygen reduction in proton exchange membrane fuel cells

open access: yes, 2012
Particle size effect of Pt C catalyst for oxygen reduction in proton exchange membrane fuel ...
苏党生, 钟和香, 许壮, 张华民
core  

Periodic Technical Report Part B_CORE 2 (PROMET H2) (RE 19/23)

open access: yes, 2023
Cost-effective PROton Exchange MEmbrane WaTer Electrolyser for Efficient and Sustainable Power-to-H2 ...
Maria Bottari   +7 more
core  

Multiferroic‐Centric Materials and Systems Engineering for Battery Applications: An Insight Into Mechanisms, Strategies, and Characterizations

open access: yesAdvanced Science, EarlyView.
Multiferroic order parameters – polarization, magnetization, and ferroelastic strain – are positioned as dynamic design variables for batteries. Their mechanistic roles, practical tuning through fabrication and external fields, and ferroic‐resolved characterization routes are unified into a closed‐loop framework, revealing how coupled ferroic responses
Jiaqi Su   +13 more
wiley   +1 more source

Research and developments of electrocatalysts and membranes for proton exchange membrane fuel cells

open access: yes, 2011
The research progress in DICP of the electrocatalysts and membranes for proton exchange membrane (PEM) fuel cells will be presented here.The research progress in DICP of the electrocatalysts and membranes for proton exchange membrane (PEM) fuel cells ...
钟和香, 张华民
core  

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