Results 111 to 120 of about 8,133,971 (297)

Increasing Fuel Efficiency of Direct Methanol Fuel Cell Systems with Feedforward Control of the Operating Concentration

open access: yesEnergies, 2015
Most of the R&D on fuel cells for portable applications concentrates on increasing efficiencies and energy densities to compete with other energy storage devices, especially batteries.
Youngseung Na   +2 more
doaj   +1 more source

Direct methanol fuel cells for transportation applications. Quarterly technical report, June 1996--September 1996

open access: yes, 1996
The purpose of this research and development effort is to advance the performance and viability of direct methanol fuel cell technology for light-duty transportation applications.
Moore, R., Fuller, T. F., Kunz, H. R.
core   +1 more source

Effects of Concentration of Organically Modified Nanoclay on Properties of Sulfonated Poly(vinyl alcohol) Nanocomposite Membranes

open access: yesInternational Journal of Electrochemistry, 2011
Electrolyte nanocomposite membranes for proton exchange membrane fuel cells and direct methanol fuel cells were prepared by carrying out a sulfonation of poly(vinyl alcohol) with sulfosuccinic acid and adding a type of organically modified ...
Apiradee Sanglimsuwan   +2 more
doaj   +1 more source

Direct methanol fuel cells for transportation applications. Quarterly technical report, April--June 1997

open access: yes, 1997
The purpose of this research and development effort is to advance the performance and viability of direct methanol fuel cell technology for light-duty transportation applications.
Moore, R., Fuller, T. F., Kunz, H. R.
core   +1 more source

Unlocking Zenith Electronic State of Ni Sites in Ligand‐Engineered COFs for Efficient •O2−‐Driven Uranium Photoreduction

open access: yesAdvanced Science, EarlyView.
We develop a ligand engineering strategy to construct Ni‐diketimine‐linked COFs with precisely tuned Ni electronic states. By varying the coordinated diketone units, we achieve an optimal electronic configuration that enhances O2 adsorption and lowers the energy barrier for •O2− generation.
Guihong Wu   +5 more
wiley   +1 more source

New approaches towards novel composite and multilayer membranes for intermediate temperature-polymer electrolyte fuel cells and direct methanol fuel cells

open access: yes, 2016
This review analyses the current and existing literature on novel composite and multilayer membranes for Polymer Electrolyte Fuel Cell applications, including intermediate temperature polymer electrolyte fuel cell (IT-PEFC) and direct methanol fuel cell (
C. M. Branco   +3 more
semanticscholar   +1 more source

GSLR Drives Lung Adenocarcinoma as a Critical Regulator of Energy Homeostasis Through Creatine Kinase B Activation

open access: yesAdvanced Science, EarlyView.
This study identifies the glucose/glutamine sensitive lncRNA GSLR as a driver of lung adenocarcinoma progression. Nutrient restriction reduces chromatin accessibility at the GSLR locus and blocks CTCF‐mediated transcriptional regulation. GSLR directly interacts with DHX9 and recruits it to the CKB promoter, arresting R‐loop accumulation and promoting ...
Xinyi Qian   +9 more
wiley   +1 more source

Comparative performance of PtRu/C catalysts synthesized by different methods for direct methanol fuel cells under various operating conditions

open access: yesFrontiers in Nanotechnology
This work presents a comparative study of three synthesis methods for PtRu/C catalysts for use in polymer electrolyte fuel cells, investigating their activity in methanol oxidation.
Elson Almeida De Souza   +4 more
doaj   +1 more source

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