Investigation of carbon supported Pd–Cu nanoparticles as anode catalysts for direct borohydride fuel cell

2014 ◽  
Vol 249 ◽  
pp. 239-246 ◽  
Author(s):  
Gamze Behmenyar ◽  
Ayşe Nilgün Akın
2020 ◽  
Author(s):  
Sarmin Hamidi ◽  
Sadra Sabouri ◽  
Sepand Haghighi ◽  
Kasra Askari

<p>Dataset includes Direct Borohydride Fuel Cell (DBFC) impedance and polarization test in anode with Pd/C, Pt/C and Pd decorated Ni–Co/rGO catalysts. In fact, different concentration of Sodium Borohydride (SBH), applied voltages and various anode catalysts loading with explanation of experimental details of electrochemical analysis are considered in data. Voltage, power density and resistance of DBFC change as a function of weight percent of SBH (%), applied voltage and amount of anode catalyst loading that are evaluated by polarization and impedance curves with using appropriate equivalent circuit of fuel cell. Can be stated that interpretation of electrochemical behavior changes by the data of related cell is inevitable, which can be useful in simulation, power source investigation and depth analysis in DB fuel cell researches. </p> <p> </p>


2009 ◽  
Vol 192 (2) ◽  
pp. 385-390 ◽  
Author(s):  
Hai Ying Qin ◽  
Zi Xuan Liu ◽  
Li Qiang Ye ◽  
Jing Ke Zhu ◽  
Zhou Peng Li

2020 ◽  
Author(s):  
Sarmin Hamidi ◽  
Sadra Sabouri ◽  
Sepand Haghighi ◽  
Kasra Askari

<p>Dataset includes Direct Borohydride Fuel Cell (DBFC) impedance and polarization test in anode with Pd/C, Pt/C and Pd decorated Ni–Co/rGO catalysts. In fact, different concentration of Sodium Borohydride (SBH), applied voltages and various anode catalysts loading with explanation of experimental details of electrochemical analysis are considered in data. Voltage, power density and resistance of DBFC change as a function of weight percent of SBH (%), applied voltage and amount of anode catalyst loading that are evaluated by polarization and impedance curves with using appropriate equivalent circuit of fuel cell. Can be stated that interpretation of electrochemical behavior changes by the data of related cell is inevitable, which can be useful in simulation, power source investigation and depth analysis in DB fuel cell researches. </p> <p> </p>


2010 ◽  
Vol 55 (20) ◽  
pp. 6073-6080 ◽  
Author(s):  
A.D. Modestov ◽  
M.R. Tarasevich ◽  
V.Ya. Filimonov ◽  
E.S. Davydova

2021 ◽  
Vol 118 (43) ◽  
pp. e2107332118
Author(s):  
Xian Wang ◽  
Yang Li ◽  
Ying Wang ◽  
Hao Zhang ◽  
Zhao Jin ◽  
...  

The CO electrooxidation is long considered invincible in the proton exchange membrane fuel cell (PEMFC), where even a trace level of CO in H2 seriously poisons the anode catalysts and leads to huge performance decay. Here, we describe a class of atomically dispersed IrRu-N-C anode catalysts capable of oxidizing CO, H2, or a combination of the two. With a small amount of metal (24 μgmetal⋅cm−2) used in the anode, the H2 fuel cell performs its peak power density at 1.43 W⋅cm−2. When operating with pure CO, this catalyst exhibits its maximum current density at 800 mA⋅cm−2, while the Pt/C-based cell ceases to work. We attribute this exceptional catalytic behavior to the interplay between Ir and Ru single-atom centers, where the two sites act in synergy to favorably decompose H2O and to further facilitate CO activation. These findings open up an avenue to conquer the formidable poisoning issue of PEMFCs.


2019 ◽  
Vol 235 ◽  
pp. 473-479 ◽  
Author(s):  
Omar Muneeb ◽  
Emily Do ◽  
Desiree Boyd ◽  
Josh Perez ◽  
John L. Haan
Keyword(s):  

Sign in / Sign up

Export Citation Format

Share Document