نتایج جستجو برای: dmfc membrane

تعداد نتایج: 389314  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه گیلان - دانشکده فنی 1393

asymmetric membranes are widely used in many industrial membrane separation processes. the major advantage of membrane filtration over the conventional process is its ability to remove a wider spectrum of particles without using any chemicals. hollow fiber configuration offer many advantages over flat-sheet or tubular membranes. the spinning process of hollow fiber may look simple, yet it is te...

Journal: :Energies 2021

The effect of the Au coated printed circuit board (PCB) as a current collector on performance fuel cells is demonstrated. In this study, optimized pulse electroplating was introduced, which found to be much more effective compared direct (DC) plating for PCB fabrication based passive area from potentiodynamic polarization scan. Variable electrochemical parameters such applied potential and freq...

2012
Tayyar Dzhafarov Sureyya Aydin Yuksel

Hydrogen is an important chemical material that is utilized in a large scale in synthetic chemical industries in modern society. On the other hand, technologies for utilizing hydrogen as clean source of energy are considered to assume an important position in order to overcome problems of lack of energy and environment in future. Hence, fuel cells that store hydrogen and operate using it as fue...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید