Results 71 to 80 of about 1,095 (184)

Measurement of polarization curve and development of a unique semi-empirical model for description of PEMFC and DMFC performances [PDF]

Chemical Industry and Chemical Engineering Quarterly, 2011
In this study, a single polymer electrolyte membrane fuel cell (PEMFC) in H2/ /O2 form with an effective dimension of 5 cm5 cm as well as a single direct methanol fuel cell (DMFC) with a dimension of 10 cm10 cm were fabricated.
M. SHAKERI, T. SELYARI, A.A. GHOREYSHI, G.D. NAJAFPOUR, T. JAFARY   +4 more
doaj  

Screen printing of DMFC catalyst

, 2014
Direct Methanol Fuel Cells have been a promising source of alternative energy as the supply of conventional fuels is slowly being diminished. At the heart of this electrochemical cell a Proton Exchange Membrane laced with a catalyst creating a redox reaction.
openaire   +3 more sources

Numerical Simulation of Double-Pore Bubble Coalescence Behavior in Direct Methanol Fuel Cells

Energies
Direct methanol fuel cells (DMFCs) offer advantages such as high energy density and ease of storage and transportation. However, carbon dioxide bubbles generated in the anode flow channels are one factor affecting cell performance.
Zemu Tian, Hongxiu Zhou, Jiahao Wang, Yu Tong, Junhao Zhu   +4 more
doaj   +1 more source

Improved performance of a direct methanol fuel cell by the highly-developed mesopores of the carbon nanofibers catalyst support

Carbon Resources Conversion
A prepared carbon nanofibers with mesopores (P-CNFs) by electrospinning utilizing polystyrene (PS) and polyacrylonitrile (PAN) as the pore-forming agent and carbon matrix, respectively, to obtain a thinner catalyst layer which has an enhanced reaction ...
He Gao, Hirokazu Ishitobi, Nobuyoshi Nakagawa   +2 more
doaj   +1 more source

Recent advancements and prospects in noble and non-noble electrocatalysts for materials methanol oxidation reactions

Discover Nano
The direct methanol fuel cell (DMFC) represents a highly promising alternative power source for small electronics and automobiles due to its low operating temperatures, high efficiency, and energy density. The methanol oxidation process (MOR) constitutes
Monika Singh, Hari Mohan Sharma, Ram K. Gupta, Anuj Kumar   +3 more
doaj   +1 more source

Forecasting the Mass Activity of Platinum Anode Catalysts on Various Carbon Nanostructures in Direct Methanol Fuel Cells Using Machine Learning

ECS Advances
Anode catalyst loading in direct methanol fuel cells (DMFC) is extremely high at around 4.5 mg _PtRu cm ^−2 , which increases cost and inhibits commercialization.
Ganesan Raman
doaj   +1 more source

A Novel Dual-Gradient Patterned Wettability Current Collector for Passive DMFCs. [PDF]

Nanomaterials (Basel)
Zhu Y, Ban L, Jing Y, Cheng Y.
europepmc   +1 more source

Improvement of Catalyst Layers in Direct Methanol Fuel Cells Using Dual-Electrode Carbon Nanotube Carrier Structure. [PDF]

Nanomaterials (Basel)
Yang B, Li X, Zhang D, Zhao Z.
europepmc   +1 more source

Dissociable cortical contributions to impulse control during waiting. [PDF]

Sci Adv
Hao MHZ, Kamigaki T.
europepmc   +1 more source

Sulfophenylated centimeter-sized graphene membrane in a direct methanol fuel cell. [PDF]

Nat Commun
Zhang W, Makurat M, Liu X, Chen B, Li Y, Liu X, Kock TJF, Jiao A, Jiang G, Leist C, Maheu C, Sezen H, Calvani D, Eren I, Jiang L, Buda F, Qi H, Hofmann JP, Feng X, Kaiser U, Sun L, Liu Z, Kuc A, Heine T, Schneider GF.   +24 more
europepmc   +1 more source