Results 61 to 70 of about 1,095 (184)
The co‐doping of N and S significantly strengthens the metal‐support interaction of Pt@N,S‐HCN, thereby promoting the rearrangement of Pt electron structures (Pt°→Ptx+) and increasing the density of Pt active sites. This enhances the adsorption affinity of Pt active centers for OH intermediates and reduces the binding strength of CO, ultimately ...
Jiarun Cheng +8 more
wiley +1 more source
Direct methanol fuel cell (DMFC) is one of several types of fuel cells that use proton exchange membrane (PEM) as a liaison between the reaction at the cathode and anode.
Tutuk Djoko Kusworo +2 more
doaj +1 more source
Galvanostatic charge–discharge profiles of TiO2‐based electrodes for two complete cycles, Galvanostatic charge–discharge profiles of CuO‐based electrodes for two complete cycles, cycle stability test results for AC/GO/TiO2 electrode configuration, and cycle stability test results for AC/GO/CuO electrode configuration.
Vivek Chaudhry +5 more
wiley +1 more source
The study develops gel polymer electrolytes using PVDF‐HFP copolymer, lithium salt, and an ionic liquid, evaluates how different solvents affect crystallinity, thermal stability, microstructure, and conductivity, observes a crystallinity decrease from 31% to 11%, identifies solvent‐dependent membrane morphologies, and reports the highest conductivity ...
Paulo Victor Zanotto +2 more
wiley +1 more source
The results suggest that the subordinate species achieves higher drought resistance in biomass and soil functions via increased below‐ground functioning. The data presented here provide a basis to explain the underlying mechanisms behind the response of grassland communities and their C cycling to drought.
Alberto Canarini +12 more
wiley +1 more source
Platinum (Pt)-based nanoparticle metals have received a substantial amount of attention and are the most popular catalysts for direct methanol fuel cell (DMFC).
Z. A. C. Ramli, S. K. Kamarudin
doaj +1 more source
What makes the dorsomedial frontal cortex active during reading the mental states of others?
The dorsomedial frontal part of the cerebral cortex is consistently activated when people read the mental states of others, such as their beliefs, desires, and intentions, the ability known as having a theory of mind (ToM) or mentalizing. This ubiquitous
Masaki eIsoda, Atsushi eNoritake
doaj +1 more source
An Investigation of Palladium Oxygen Reduction Catalysts for the Direct Methanol Fuel Cell
A comparative study of Pd and Pt was carried out in DMFC using different methanol concentrations and under different operating conditions. Cell performance was compared at methanol concentrations of 1, 3, 5, and 7 M and at temperatures of 20, 40, and 60 ...
G. F. Álvarez, M. Mamlouk, K. Scott
doaj +1 more source
Pt-Pd catalyst supported on nitrogen-doped carbon nanofiber (N-CNF) was prepared and evaluated as a cathode electrode of the direct methanol fuel cell (DMFC).
Jiyoung Kim +5 more
doaj +1 more source

