Results 71 to 80 of about 16,378 (307)

Electrochemical Performance of Porous Ni-Cu Anodes for Direct Methanol Fuel Cells

open access: yesInternational Journal of Electrochemical Science, 2019
Transition metal 3D porous foams based on Ni and Cu were prepared using Hydrogen Bubble Dynamic Template “DHBT” technique, from an acidic solution containing Ni-Cu salts as a source for Ni-Cu deposits.
R. Abdel-Karim   +4 more
doaj   +1 more source

An Adaptive Joint Operating Parameters Optimization Approach for Active Direct Methanol Fuel Cells

open access: yes, 2023
The operating parameters of the active direct methanol fuel cell (DMFC) are essential factors that affect cell performance. However, it is challenging to maintain the optimal maximum output power density due to the system’s complexity, the ...
Dongjie Li   +3 more
core   +1 more source

β‐Elemene Rescues Radiation‐Induced Enteritis by Orchestrating a Host‐Microbiome Circuit That Fuels Epigenetic DNA Repair

open access: yesAdvanced Science, EarlyView.
This study elucidates that β‐elemene promotes cellular uptake of L. gasseri‐derived lactate by enhancing the membrane translocation of MCT1 in a CD147‐dependent manner. Intracellular lactate, through the lactylation of RBBP4 at the K26 site, recruits EP300 to the promoter regions of downstream genes (POLD1/POLD3), catalyzing H3K27ac modification.
Jiancheng He   +10 more
wiley   +1 more source

Ni Modified MCM-41 as a Catalyst for Direct Methanol Fuel Cells

open access: yesInternational Journal of Electrochemical Science, 2014
Electrodes made from Mobil catalytic materials number 41 (MCM-41) modified with nickel were successfully prepared by mixing Ni-MCM-41 powders with conducting carbon black in an appropriate ratio.
H.B. Hassan   +3 more
doaj   +1 more source

Extracellular Vesicle‐Transferred ATP‐Citrate Lyase Induces Monocyte Differentiation Toward Tumor‐Associated Macrophages and Fuels Hepatocellular Carcinoma Progression

open access: yesAdvanced Science, EarlyView.
Hepatocellular carcinoma (HCC)‐derived extracellular vesicles (EVs) enrich the metabolic enzyme ATP‐citrate lyase (ACLY). EV‐transferred ACLY enhances palmitate biosynthesis, increases the S‐palmitoylation and stability of multiple immune checkpoint proteins, augments the cellular immunosuppressive activity, and ultimately accelerates the malignant ...
Zhijun Liu   +11 more
wiley   +1 more source

Recent developments in passive direct methanol fuel cells

open access: yes, 2017
Direct methanol fuel cells (DMFCs) are in the Energy Agenda due to their market potential to replace the conventional batteries in portable applications, either for recreational, professional, military and medical purposes, since they enable the direct ...
Vânia B. Oliveira   +2 more
core  

Experimental Investigation of Performance of a Miniature Direct Methanol Fuel Cell in Short-Term Microgravity

open access: yes, 2010
Experimental study of a liquid fed direct methanol fuel cell has been conducted in different gravity environments. A small single cell with 5 cm x 5 cm active area has single serpentine channel on the graphite cathode polar plate and 11 parallel straight
万士昕   +7 more
core   +1 more source

Vorinostat Potentiates Chemoimmunotherapy in Immune‐Enriched Pancreatic Cancer

open access: yesAdvanced Science, EarlyView.
Immune‐enriched pancreatic cancer does not confer a significant survival advantage. SAHA sensitizes these “hot” tumors to chemoimmunotherapy by disrupting a FASN/PARP9‐driven “metabolic trap” and enhancing CD8+ T cell function. A CD8high/FASNhigh/PARP9high signature identifies patients who are most likely to benefit from the “gemcitabine‐nivolumab‐SAHA”
Chen Chen   +13 more
wiley   +1 more source

BZ-BattExt – DMFC as Battery-Extender in solar-boat application

open access: yes, 2011
For special applications Direct Methanol Fuel Cells (DMFC) are close to commercial application or already commercialized today. However for the step from laboratory to a broader market of fuel cells, a significant cost reduction, as well as an ...
Krajinovic, Katica   +9 more
core  

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

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