Zobrazeno 1 - 10
of 17
pro vyhledávání: '"S K, Kamarudin"'
Publikováno v:
Nanoscale Research Letters, Vol 14, Iss 1, Pp 1-17 (2019)
Abstract The aim of this study was to synthesize, characterize, and observe the catalytic activity of Pd1Au1 supported by vapor-grown carbon nanofiber (VGCNF) anode catalyst prepared via the chemical reduction method. The formation of the single-phas
Externí odkaz:
https://doaj.org/article/f24c69e6cce84f668a5cdb38dbb26735
Publikováno v:
Nanoscale Research Letters, Vol 14, Iss 1, Pp 1-18 (2019)
Abstract Passive alkaline–direct ethanol fuel cells (alkaline–DEFCs) appear to be suitable for producing sustainable energy for portable devices. However, ethanol crossover is a major challenge for passive alkaline–DEFC systems. This study inve
Externí odkaz:
https://doaj.org/article/2ac60961f6c54e0db6f1792d3533bae5
Autor:
Z. A. C. Ramli, S. K. Kamarudin
Publikováno v:
Nanoscale Research Letters, Vol 13, Iss 1, Pp 1-25 (2018)
Abstract Platinum (Pt)-based nanoparticle metals have received a substantial amount of attention and are the most popular catalysts for direct methanol fuel cell (DMFC). However, the high cost of Pt catalysts, slow kinetic oxidation, and the formatio
Externí odkaz:
https://doaj.org/article/e2a116f663c54c0c8ec98d44c8af0099
Publikováno v:
Nanoscale Research Letters, Vol 13, Iss 1, Pp 1-13 (2018)
Abstract This study introduces a novel titanium dioxide carbon nanofiber (TiO2-CNF) support for anodic catalyst in direct methanol fuel cell. The catalytic synthesis process involves several methods, namely the sol-gel, electrospinning, and depositio
Externí odkaz:
https://doaj.org/article/d44402fb13dd4cc2a60bd0d26304bab5
Publikováno v:
Nanoscale Research Letters, Vol 13, Iss 1, Pp 1-16 (2018)
Abstract The high methanol crossover and high cost of Nafion® membrane are the major challenges for direct methanol fuel cell application. With the aim of solving these problems, a non-Nafion polymer electrolyte membrane with low methanol permeabili
Externí odkaz:
https://doaj.org/article/8f90b72bdefd4a4fa78469d7c52dd387
Publikováno v:
Nanoscale Research Letters, Vol 12, Iss 1, Pp 1-11 (2017)
Abstract Platinum (Pt) is the common catalyst used in a direct methanol fuel cell (DMFC). However, Pt can lead towards catalyst poisoning by carbonaceous species, thus reduces the performance of DMFC. Thus, this study focuses on the fabrication of a
Externí odkaz:
https://doaj.org/article/8888e2b244dc4812892feb34ba747a0c
Publikováno v:
Nanoscale Research Letters, Vol 12, Iss 1, Pp 1-11 (2017)
Abstract This study presents a novel anodic PdAu/VGCNF catalyst for electro-oxidation in a glycerol fuel cell. The reaction conditions are critical issues affecting the glycerol electro-oxidation performance. This study presents the effects of cataly
Externí odkaz:
https://doaj.org/article/aa2360a693324b159757e4d290952078
Publikováno v:
Journal of Engineering Science and Technology, Vol 11, Iss 8, Pp 1121-1134 (2016)
DFAFC has extensive hydrophilic nature and will cause problems in a limited mass transport in the anode side of electrode. Thus, the microporous layer (MPL) of DFAFC needs a different in structure and morphology compared with that of PEMFC and DMFC b
Externí odkaz:
https://doaj.org/article/b5eb4a35694643109adf69b3db21fde5
Publikováno v:
International Journal of Chemical Engineering, Vol 2014 (2014)
Selectivity concept is essential in establishing the best operating conditions for attaining maximum production of the desired product. For complex reaction such as biodiesel fuel synthesis, kinetic studies of transesterification reaction have reveal
Externí odkaz:
https://doaj.org/article/fe52c6a16be84ed0a8e641b6e21cd7b5
Autor:
N. Othman, S. K. Kamarudin, M. S. Takriff, M. I. Rosli, E. M. F. Engku Chik, M. A. K. Meor Adnan
Publikováno v:
The Scientific World Journal, Vol 2014 (2014)
This paper presents the preliminary steps required for conducting experiments to obtain the optimal operating conditions of a hybrid impeller mixer and to determine the residence time distribution (RTD) using computational fluid dynamics (CFD). In th
Externí odkaz:
https://doaj.org/article/4e9c0de358a64bab99ce0dba454fe754