Results 101 to 110 of about 16,378 (307)

An Electro-osmotic Fuel Pump for Dircet Methanol Fuel Cells

open access: yes, 2007
This work reports on the design and performance evaluation of a miniature direct methanol fuel cell(DMFC)integrated with an electro_osmotic(EO)pump for methanol delivery.Electro-osmotic pumps require minimal parasitic power while boasting no moving parts
C.R.Buie,D.Kim,S.Litster,J.G.Santiago
core  

CEBPG‐Mediated Palmitic Acid Adaptation of Cancer‐Associated Fibroblasts Drives Metastasis of Oral Squamous Cell Carcinoma

open access: yesAdvanced Science, EarlyView.
This study reveals a metabolic signaling axis in the OSCC microenvironment where palmitic acid (PA) drives the activation of CAFs. PA uptake triggers CEBPG‐dependent epigenetic remodeling to upregulate ERN1 and TMBIM6, thereby mitigating ER stress. This adaptive program sustains CAF survival and the pro‐metastatic phenotype, establishing this pathway ...
Yiling Duan   +6 more
wiley   +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

A Sprayable Nanoplatform Breaks the Vicious Cycle of Diabetic Wounds via Photoactivated Antioxidant and Drug Delivery

open access: yesAdvanced Science, EarlyView.
A sprayable near‐infrared‐activated nanoplatform incorporating MXene, ZnHCF nanozyme, and deferoxamine efficiently breaks the vicious cycle of diabetic wounds. Upon irradiation, interfacial electron transfer and photothermal effects enhance multi‐enzyme activity, enabling explosive ROS elimination, alleviation of hypoxia, and controlled DFO release ...
Jiahao Guo   +5 more
wiley   +1 more source

High-performance PVA/functionalized graphene oxide nanocomposite membranes for direct methanol fuel cells

open access: yesResults in Engineering
This study aimed to synthesized economically and cost-effective polyelectrolyte membranes using cross-linked poly (vinyl alcohol)/glutaraldehyde. Phosphorylated graphene oxide (PGO) was created through phosphorylating graphene oxide (GO) with phosphoric ...
D.M. Sobhy   +5 more
doaj   +1 more source

Application of FTIR in direct methanol fuel cells-Quantitative analysis of PTFE in gas diffusion layers

open access: yes, 2013
Application of FTIR in direct methanol fuel cells-Quantitative analysis of PTFE in gas diffusion ...
孙公权   +4 more
core  

Understanding the Influence of the Electrode Material on Microbial Fuel Cell Performance [PDF]

open access: yes, 2013
In this thesis, I deploy sets of electrodes into microbial fuel cells (MFC), characterize their performance, and evaluate the influence of both platinum catalysts and carbon-based electrodes on current production.
Sanchez, David V.P.
core  

Near‐Unity Selectivity Inversion Between CO2 Electroreduction and H2 Evolution via Atomic Coordination Editing

open access: yesAdvanced Science, EarlyView.
Atomic coordination editing functions as an on/off switch that toggles single‐atom catalysts between CO2 electroreduction and hydrogen evolution. ABSTRACT Precise atomic coordination editing of single‐atom catalysts (SACs) provides an effective strategy to tune their electronic structures and catalytic selectivity. Yet, achieving near‐unity selectivity
Yukun Zhao   +11 more
wiley   +1 more source

Home - About - Disclaimer - Privacy