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DIRECT CONTACT SHIELD OF LiMn2O4 ACTIVE MATERIAL FROM ELECTROLYTE

CHANG, MYOUNG HYE; LEE, CHANG WOO - In: Surface Review and Letters (SRL) 17 (2010) 01, pp. 81-86

The spinel LiMn2O4 powders were prepared by sol–gel technique using lithium acetate (Li(CH3COO) · 2H2O) and manganese acetate (Mn(CH3COO)2 · 4H2O) as starting materials, citric acid as a chelating agent, and acrylamide as a gel formatting agent. In order to improve the electrochemical...

Persistent link: https://www.econbiz.de/10008799853

THE EFFECTS OF CARBON NANO-COATING ON Li(Ni0.8Co0.15Al0.05)O2 CATHODE MATERIAL USING ORGANIC CARBON FOR Li-ION BATTERY

JU, JEONG-HUN; CHUNG, YOUNG-MIN; BAK, YU-RIM; HWANG, … - In: Surface Review and Letters (SRL) 17 (2010) 01, pp. 51-58

Carbon nano-coated LiNi0.8Co0.15Al0.05O2/C (LNCAO/C) cathode-active materials were prepared by a sol–gel method and … investigated as the cathode material for lithium ion batteries. Electrochemical properties including the galvanostatic charge …

Persistent link: https://www.econbiz.de/10008799858

Optimization of paste formulation for TiO2 nanoparticles with wide range of size distribution for its application in dye sensitized solar cells

Dhungel, Suresh Kumar; Park, Jesse G. - In: Renewable Energy 35 (2010) 12, pp. 2776-2780

Dye sensitized solar cell (DSSC) can be an economically viable and technically simpler alternate to the silicon based solar cells. Films of nanocrystalline titanium dioxide (TiO2) are considered as the most suitable photoelectrode for DSSC. For this study, TiO2 powder of anatase phase,...

Persistent link: https://www.econbiz.de/10011044461

Characteristics of the parameters of lithium iron phosphate energy storage in the context of their usefulness in the management of distribution grid

Kopiczko, Marcin; Jaworski, Jarosław - In: European research studies 24 (2021) 3B, pp. 817-826

Persistent link: https://www.econbiz.de/10012666837

COATING THE CONDUCTIVITY MATERIALS TO IMPROVING THE ELECTROCHEMICAL PROPERTIES OF LiFePO4

WANG, WAN LIN; JIN, EN MEI; GU, HAL-BON - In: Surface Review and Letters (SRL) 20 (2013) 01, pp. 1350009-1

LiFePO4 cathode materials were prepared by a solid-state method followed by one-step heat treatment. To improve the ….87 mA h g-1, respectively. Morphology and electrochemical performance of the LiFePO4 cathode materials were investigated …

Persistent link: https://www.econbiz.de/10011011225

Comparative study of double-chamber microbial fuel cells (DC-MFCs) using Mfensi clay as ion-exchange-partition : effect of electrodes

Tamakloe, R.Y.; Opoku-Donkor, T.; Donkor, M. K. E.; … - In: African journal of science, technology, innovation & … 7 (2015) 3/4, pp. 207-210

Persistent link: https://www.econbiz.de/10011565369

Experimental study on the characterization of airflow effect on the direct methanol fuel cell

Kuan, Yean-Der; Lee, Shi-Min; Sung, Min-Feng - In: Renewable Energy 34 (2009) 8, pp. 1962-1968

cathode airflow effect on the single cell and also on the 3-cell planar DMFC module. In the single cell study, the research …-Cell PCB DMFC module, with a parallel flow board are compared. The results indicate that providing suitable cathode airflow …

Persistent link: https://www.econbiz.de/10010806906

An overview of fuel cell technology: Fundamentals and applications

Sharaf, Omar Z.; Orhan, Mehmet F. - In: Renewable and Sustainable Energy Reviews 32 (2014) C, pp. 810-853

This paper provides a comprehensive review of fuel cell science and engineering with a focus on hydrogen fuel cells. The paper provides a concise, up-to-date review of fuel cell fundamentals; history; competing technologies; types; advantages and challenges; portable, stationary, and...

Persistent link: https://www.econbiz.de/10010753390

A Transient Model for Fuel Cell Cathode-Water Propagation Behavior inside a Cathode after a Step Potential

Chan, Der-Sheng; Hsueh, Kan-Lin - In: Energies 3 (2010) 5, pp. 920-939

reduction on the cathode and the low oxygen diffusion rate inside the flooded cathode. To simulate the transient flooding in the … cathode of a PEMFC, a transient model was developed. This model includes the material conservation of oxygen, vapor, water … inside the gas diffusion layer (GDL) and micro-porous layer (MPL), and the electrode kinetics in the cathode catalyst layer …

Persistent link: https://www.econbiz.de/10010676038

Single-Chamber Solid Oxide Fuel Cell Technology—From Its Origins to Today’s State of the Art

Kuhn, Melanie; Napporn, Teko W. - In: Energies 3 (2010) 1, pp. 57-134

In single-chamber solid oxide fuel cells (SC-SOFCs), both anode and cathode are situated in a common gas chamber and …

Persistent link: https://www.econbiz.de/10011030874