Results 11 to 20 of about 4,823 (166)
Structure Design and Implementation of the Passive μ-DMFC
Micromachines, 2015 A dual-chamber anode structure is proposed in order to solve two performance problems of the conventional passive micro direct methanol fuel cell (μ-DMFC). One of the problems is the unstable performance during long time discharge.
Xiaowei Liu +3 more
doaj +2 more sources
Methanol Sensor-Less Control Strategy for Direct Methanol Fuel Cell Startup
Frontiers in Energy Research, 2022 It is critical and challenging to start direct methanol fuel cells (DMFCs) from various environmental states to an ideal operating state by a sensor-less method.
Haibo Gan +5 more
doaj +1 more source
Makara Journal of Science, 2020 This study investigates the utilization of different compositions of Fe2O3 and polyvinyl alcohol (PVA) to modify chitosan in order to prepare a composite membrane.
Dian Permana +4 more
doaj +1 more source
Neurofeedback-guided kinesthetic motor imagery training in Parkinson’s disease: Randomized trial
NeuroImage: Clinical, 2022 Background: Parkinson’s disease (PD) causes difficulty with maintaining the speed, size, and vigor of movements, especially when they are internally generated. We previously proposed that the insula is important in motivating intentional movement via its
Sule Tinaz +8 more
doaj +1 more source
A Multi-Fluid Model for Water and Methanol Transport in a Direct Methanol Fuel Cell
Energies, 2022 Direct-methanol fuel cell (DMFC) systems are comparatively simple, sometimes just requiring a fuel cartridge and a fuel cell stack with appropriate control devices.
Anders Christian Olesen +2 more
doaj +1 more source
Development of portable DMFC system with low water crossover MEA
Nihon Kikai Gakkai ronbunshu, 2014 This paper describes inner-water circulation DMFC (Direct Methanol Fuel Cell) system with low water cross-over MEA (Membrane Electrode Assembly). Water permeation controlled layer which has lower permeability (K~10 -14 m 2) than conventional micro porous
Ryosuke YAGI +4 more
doaj +1 more source
Performance Optimization of μDMFC with Foamed Stainless Steel Cathode Current Collector
Energies, 2021 The micro direct methanol fuel cell (μDMFC) has attracted more and more attention in the field of new energy due to its simple structure, easy operation, and eco-friendly byproducts.
Zhengang Zhao +3 more
doaj +1 more source
Pengaruh Metode Sulfonasi dan Penambahan Pengisi pada Membran Direct Metanol Fuel Cell
JRST: Jurnal Riset Sains dan Teknologi, 2018 Penggunaan polieter-eter keton (PEEK) sebagai membran pengganti nafion pada aplikasi direct methanol fuel cell (DMFC) menjadi penelitian yang terus dikembangkan, Penyempurnaan PEEK menuju karakteristik nafion juga terus dilakukan dengan berbagai metode,
Muhammad Fahmi Hakim +1 more
doaj +1 more source
Performance Analysis of Direct Methanol Fuel Cell for Optimal Operation
Journal of Thermal Science and Technology, 2009 Direct methanol fuel cell (DMFC) is one of promising candidates for power sources of mobile devices. Efficient operation of fuel cell system is very important for long-sustained power supply due to limited tank size.
Changhwan CHO +2 more
doaj +1 more source
Energy Reports, 2023 This study performs detailed analyses to investigate and justify the utilization of maximum power point tracking (MPPT) algorithm in photovoltaics (PV) and fuel cells.
Zuhair Alyousef, Oscar D. Crisalle
doaj +1 more source