Zobrazeno 1 - 10
of 12
pro vyhledávání: '"35"'
Publikováno v:
Journal of Power Sources. 185:159-165
Platinum nanoparticles supported on Vulcan XC-72R prepared by a surfactant-stabilized colloidal method exhibit excellent properties as an anode catalyst for a low-temperature fuel cell. A Pt/C catalyst prepared with a 10-fold critical micelle concent
Publikováno v:
Journal of Power Sources. 171:404-411
In the anodes of direct methanol fuel cells (DMFCs), Pt poisoning by CO adsorption during methanol electro-oxidation has been a serious problem. Efforts to overcome or minimize this obstacle have largely involved investigations of PtRu bimetallic cat
Publikováno v:
Journal of Power Sources. 326:227-234
Folic acid (FA), as an important biomolecule in cell division and growth, is firstly employed as the structure director and stabilizing agent for controlled synthesis of uniform Au 65 Pt 35 nanodendrites (NDs) by a one-pot wet-chemical bio-inspired r
Publikováno v:
Journal of Power Sources. 478:229032
A miniaturised abiotical fuel cell designed for operation inside a physiologically relevant mixed fuel environment of dissolved di-oxygen (DO) and glucose, have been realized by embedding the glucose sensitive anode below a porous oxygen scavenging c
Publikováno v:
Journal of Power Sources. 283:74-83
Biofilms from anode heterotrophic bacteria are inevitably formed over cathodic catalytic sites, limiting the performances of single-chamber microbial fuel cells (MFCs). Graphitic carbon (GC) – based nano silver/iron oxide (AgNPs/Fe 3 O 4 /GC) compo
Publikováno v:
Journal of Power Sources. 216:363-367
Amorphous nickel catalysts were synthesized by reducing the nickel(II) species in an aqueous NaBH 4 /NH 3 BH 3 solution with and without l -arginine. The nickel catalyst with l -arginine maintains relatively high activity for hydrolysis of NH 3 BH 3
Publikováno v:
Journal of Power Sources. 196:7994-7999
An improved synthesis scheme of non-precious metal N-doped carbon catalysts for oxygen reduction reaction is reported. The non-precious metal N-doped carbon catalysts were prepared by pyrolysis of the mixture (phenol resin, Ketjen black carbon suppor
Publikováno v:
Journal of Power Sources. 195:412-418
SnO2 nanoparticles were synthesized by a facile electrochemical method based on anodic oxidation of a tin metal sheet. The resulting particles, with an average diameter of about 20 nm, were then loaded with varied amounts of HAuCl4, forming SnO2–Au
Publikováno v:
Journal of Power Sources. 183:557-563
The performance of nano-structured templated non-platinum-based cathode electrocatalysts for proton exchange membrane fuel cells (PEMFC) was evaluated for different catalyst layer compositions. The effect of non-platinum catalyst, Nafion, and 35 wt%
Autor:
Zhigang Qi, Steve Buelte
Publikováno v:
Journal of Power Sources. 161:1126-1132
The impact of open circuit voltage (OCV) on the performance and degradation of polybenzimidazole–phosphoric acid (PBI–H 3 PO 4 ) fuel cells operated at 180 °C was investigated. The OCV showed an initial quick increase in the first few minutes, f