Elemental Quantification and Residues Characterization of Wet Digested Certified and Commercial Carbon Materials

2016 ◽  
Vol 88 (23) ◽  
pp. 11783-11790 ◽  
Author(s):  
Filipa R. F. Simoes ◽  
Nitin M. Batra ◽  
Bashir H. Warsama ◽  
Christian G. Canlas ◽  
Shashikant Patole ◽  
...  
2010 ◽  
Vol 446 ◽  
pp. 23-31
Author(s):  
Anastasia Pikasi ◽  
Pantelitsa Georgiou ◽  
Johannis Simitzis

Carbonaceous materials have been obtained by pyrolysis of composites based on olive stones biomass, novolac resin as binding agent, with or without an aromatic compound (naphthalene). The pyrolysis residue at 1000 °C is 40 w% and its electrical conductivity, σ, is 0.13 S/cm. Small cylindrical specimens have been manufactured and pyrolyzed at 1000 °C in order to be used as electrodes. Platinum was electrodeposited by cyclic voltammetry on these specimens using them as working electrodes or on commercial carbon fibres, respectively, for correlating purposes. The morphology of both carbon materials, used as electrodes, was characterized by SEM images and the presence of Pt was determined based on EDS analysis. The crystallographic planes of Pt–carbon of Pt deposited on carbon materials were characterized with XRD. The oxidation of ethanol from a proper solution using the carbonaceous specimen and the carbon fibres as working electrodes was examined by cyclic voltammetry.


2017 ◽  
Vol 75 ◽  
pp. 1175-1186 ◽  
Author(s):  
Kittiphop Promdee ◽  
Jirawat Chanvidhwatanakit ◽  
Somruedee Satitkune ◽  
Chakkrich Boonmee ◽  
Thitipong Kawichai ◽  
...  

2015 ◽  
Vol 3 (13) ◽  
pp. 6827-6834 ◽  
Author(s):  
Ze Zhang ◽  
Hang-Kun Jing ◽  
Sheng Liu ◽  
Guo-Ran Li ◽  
Xue-Ping Gao

A facile sulfur/carbon multi-composite with high sulfur content, consisting of sulfur and commercial carbon materials (CNTs and carbon black), exhibits excellent cycle performance for lithium–sulfur batteries.


Carbon ◽  
2018 ◽  
Vol 131 ◽  
pp. 102-110 ◽  
Author(s):  
Zhuoran Wang ◽  
Naftali Opembe ◽  
Takeshi Kobayashi ◽  
Nicholas C. Nelson ◽  
Igor I. Slowing ◽  
...  

2015 ◽  
Vol 60 (1) ◽  
pp. 117-120 ◽  
Author(s):  
R. Wlodarczyk

Abstract The porosity, distribution of pores, shape of pores and specific surface area of carbon materials were investigated. The study of sintered graphite and commercial carbon materials used in low-temperature fuel cells (Graphite Grade FU, Toray Teflon Treated) was compared. The study covered measurements of density, microstructural examinations and wettability (contact angle) of carbon materials. The main criterion adopted for choosing a particular material for components of fuel cells is their corrosion resistance under operating conditions of hydrogen fuel cells. In order to determine resistance to corrosion in the environment of operation of fuel cells, potentiokinetic curves were registered for synthetic solution 0.1M H2SO4+ 2 ppmF-at 80°C.


Carbon ◽  
1994 ◽  
Vol 32 (5) ◽  
pp. 857-865 ◽  
Author(s):  
F Durand ◽  
D Rouby ◽  
G Fantozzi ◽  
B Allard ◽  
D Dumas

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