Nature of improved double-layer capacitance by KOH activation on carbon nanotube-carbon nanofiber hierarchical hybrids
Sign Up to like & getrecommendations! Published in 2019 at "Carbon"
DOI: 10.1016/j.carbon.2019.02.057
Abstract: Abstract Carbon nanotubes (CNTs) and their related hybrids grown by chemical vapor deposition (CVD) method have been frequently used as energy-storage electrode materials. In most cases, the tips of CNTs are almost well closed, which… read more here.
Keywords: cnt; activation; hierarchical hybrids; koh activation ... See more keywords
KOH activation of biomass-derived nitrogen-doped carbons for supercapacitor and electrocatalytic oxygen reduction
Sign Up to like & getrecommendations! Published in 2018 at "Electrochimica Acta"
DOI: 10.1016/j.electacta.2017.12.107
Abstract: Abstract Nitrogen-doped porous carbon has aroused extensive interests owing to its unique physical and chemical properties. However, the complicated nitrogen-doping method and high cost limit its practical application. In this work, the nitrogen-rich biomass soybean… read more here.
Keywords: nitrogen; koh activation; nitrogen doped; biomass derived ... See more keywords
De-intercalation of the intercalated potassium in the preparation of activated carbons by KOH activation
Sign Up to like & getrecommendations! Published in 2019 at "Fuel Processing Technology"
DOI: 10.1016/j.fuproc.2019.03.001
Abstract: Abstract In this study, the potassium formed during the activation of petroleum coke with KOH as activation agent was quantified, and three de-intercalation reagents (acetic acid, water vapor, methanol) with different flow and at different… read more here.
Keywords: activated carbons; activation; 4ml min; intercalation ... See more keywords
KOH activation of coal-derived microporous carbons for oxygen reduction and supercapacitors
Sign Up to like & getrecommendations! Published in 2020 at "RSC Advances"
DOI: 10.1039/d0ra01705a
Abstract: Due to the dilemma of rapid consumption of fossil fuels and environmental pollution, development of clean, efficient and renewable energy conversion and storage technology has become an urgent need. Supercapacitors and hydrogen–oxygen fuel cells as… read more here.
Keywords: koh activation; activation; coal; activation coal ... See more keywords
Removal of Acid Red 88 Using Activated Carbon Produced from Pomelo Peels by KOH Activation: Orthogonal Experiment, Isotherm, and Kinetic Studies
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Chemistry"
DOI: 10.1155/2021/6617934
Abstract: Activated carbon (PPAC) from pomelo peels was prepared by carbonization and KOH activation. The performance of PPAC was assessed by removing acid red 88 (AR88) in aqueous solution. The most suitable activation processes were found… read more here.
Keywords: koh activation; carbon; pomelo peels; acid red ... See more keywords