Results 51 to 60 of about 9,149 (206)

Enhanced below‐ground functioning is associated with higher plant resistance against drought: Implications for ecosystem functions

open access: yesJournal of Ecology, Volume 114, Issue 3, March 2026.
The results suggest that the subordinate species achieves higher drought resistance in biomass and soil functions via increased below‐ground functioning. The data presented here provide a basis to explain the underlying mechanisms behind the response of grassland communities and their C cycling to drought.
Alberto Canarini   +12 more
wiley   +1 more source

The Non-Adiabatic Model of Air-Breathing Micro Direct Methanol Fuel Cells

open access: yesInternational Journal of Electrochemical Science, 2018
A three-dimensional two-phase non-adiabatic model is proposed for air-breathing micro direct methanol fuel cells (DMFC). The coupled heat and mass transport, along with the electrochemical reactions occurring in the air-breathing DMFC are modeled.
Luwen Wang   +4 more
doaj   +1 more source

Electrochemical study of platinum deposited by electron beam evaporation for application as fuel cell electrodes [PDF]

open access: yes, 2014
Platinum is the most used catalyst in electrodes for fuel cells due to its high catalytic activity. Polymer electrolyte and direct methanol fuel cells usually include Pt as catalyst in their electrodes.
Raso García, Miguel Ángel   +5 more
core   +2 more sources

The Study of the Efficiency of a Direct Methanol Fuel Cell [PDF]

open access: yesJournal of Electrical and Electronics Engineering, 2014
The Direct Methanol Fuel Cell (DMFC), represent an interesting solution to produce electricity. It has some commercial advantages, such low price, compact construction, quick refueling.
POPOVICI Ovidiu
doaj  

Direct Methanol (or Ethanol) Fuel Cell as Enzymatic or Non-Enzymatic Device, Used to Check Ethanol in Several Pharmaceutical and Forensic Samples

open access: yesSensors, 2018
It was already demonstrated by our research group that a direct catalytic methanol (or ethanol) fuel cell (DMFC) device can be used also for analytical purposes, such as the determination of ethanol content in beverages.
Mauro Tomassetti   +5 more
doaj   +1 more source

Advancing Direct Alcohol Fuel Cells: Innovations in Composite‐Based Electrocatalysts and Polymer Support Materials for Enhanced Efficiency

open access: yesAdvanced Energy and Sustainability Research, Volume 7, Issue 2, February 2026.
This graphical abstract emphasizes the working principle and the various essential factors of the direct methanol fuel cell (DMFCs). Additionally, various parameters, such as the nanoparticle's size and shape, the nature of the electrolyte, the type of support materials, and their fabrication process, also play essential roles in the functioning of the
Kirti Mishra   +3 more
wiley   +1 more source

Effect of random disorder and spin frustration on the reentrant spin glass phase and ferromagnetic phase in stage-2 Cu_{0.93}Co_{0.07}Cl_{2} graphite intercalation compound near the multicritical point

open access: yes, 2005
Stage-2 Cu$_{0.93}$Co$_{0.07}$Cl$_{2}$ graphite intercalation compound magnetically behaves like a reentrant ferromagnet near the multicritical point ($c_{MCP} \approx 0.96$). It undergoes two magnetic phase transitions at $T_{RSG}$ ($= 6.64 \pm 0.05$ K)
C. Rigaux   +7 more
core   +1 more source

A Review on Applications and Challenges of Fullerenes in Proton Exchange Membranes

open access: yesCarbon Energy, Volume 8, Issue 2, February 2026.
This review is devoted to the analysis of the use of fullerenes and their functionalized derivatives to improve the efficiency of proton exchange membranes. The synthetic methods, structure, properties, and proton transfer mechanisms of fullerene‐containing membranes are discussed in detail. Promising areas of scientific research are discussed, and key
Ruslan Usmanov, Alexander Pozdnyakov
wiley   +1 more source

Bioremediation of coal washery effluent using dual-chambered microbial fuel cell for effective pollutant removal and sustainable power generation

open access: yesDesalination and Water Treatment
The coal sector generates hazardous, organic-rich wastewater. A sustainable technology that can treat wastewater and provide electricity is the dual-chambered microbial fuel cell (DMFC).
R. Jinisha, J. Jerlin Regin
doaj   +1 more source

Cost Analysis of Direct Methanol Fuel Cell Stacks for Mass Production

open access: yesEnergies, 2016
Fuel cells are very promising technologies for efficient electrical energy generation. The development of enhanced system components and new engineering solutions is fundamental for the large-scale deployment of these devices.
Mauro Francesco Sgroi   +9 more
doaj   +1 more source

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