Porosity-induced improvement in KOH activation of chitin nanofiber-based porous carbon leading to ultrahigh specific capacitance.
Sign Up to like & getrecommendations! Published in 2022 at "ChemSusChem"
DOI: 10.1002/cssc.202200932
Abstract: The applicability of chitin-based carbon as a supercapacitor electrode material was investigated by adjusting its pore structure through polystyrene latex templating, without significant N doping. TEMPO-oxidized chitin nanofibers were mixed with polystyrene latex, hydrothermally treated… read more here.
Keywords: carbon; chitin; porous carbon; specific capacitance ... See more keywords
Performance evaluation of hierarchical and conductive fabric-based electrodes decorated with amorphous FeB nanosheets
Sign Up to like & getrecommendations! Published in 2020 at "Cellulose"
DOI: 10.1007/s10570-020-03378-1
Abstract: Flexible electrodes applied in the field of smart wearable products have attracted intense attention. Textile-based electrodes are considered as promising candidate because of their super flexibility and comfort. Recently, amorphous transition metal boride has been… read more here.
Keywords: based electrodes; evaluation hierarchical; performance evaluation; specific capacitance ... See more keywords
Electrospun Ni-Ni(OH)2/Carbon Nanofibers as Flexible Binder-Free Supercapacitor Electrode with Enhanced Specific Capacitance
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Electronic Materials"
DOI: 10.1007/s11664-020-08458-3
Abstract: A flexible Ni-Ni(OH)2/carbon nanofiber (CNF) composite material was fabricated via electrospinning followed by a high-temperature carbonization and hydrothermal process. The Ni-Ni(OH)2/CNFs calcined at 800°C exhibited excellent electrochemical performance, with high specific capacitance of 763 F… read more here.
Keywords: electrospun carbon; supercapacitor electrode; capacitance; specific capacitance ... See more keywords
Hierarchically interconnected conducting polymer hybrid fiber with high specific capacitance for flexible fiber-shaped supercapacitor
Sign Up to like & getrecommendations! Published in 2020 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2020.124569
Abstract: Abstract Polypyrrole (PPy) based fiber-shaped supercapacitor (FSSC) is attracting increasing attention as energy storage devices of flexible and wearable electronic products in recent years. However, its application is limited by the low specific capacitance and… read more here.
Keywords: capacitance; shaped supercapacitor; specific capacitance; fiber ... See more keywords
Compounding δ-MnO2 with modified graphene nanosheets for highly stable asymmetric supercapacitors
Sign Up to like & getrecommendations! Published in 2019 at "Colloids and Surfaces A: Physicochemical and Engineering Aspects"
DOI: 10.1016/j.colsurfa.2019.04.040
Abstract: Abstract MnO2 is extremely attractive in the energy storage field, but the combination with highly conductive materials to enhance the electrical conductivity is still desired. Here we synthesize the composite of δ-MnO2 and glucose modified… read more here.
Keywords: mno2; graphene nanosheets; compounding mno2; specific capacitance ... See more keywords
Hydrogen-modulated Ar/CH4 HWP-CVD for fast preparation of multi-wall carbon nanotube arrays with high specific capacitance
Sign Up to like & getrecommendations! Published in 2020 at "Diamond and Related Materials"
DOI: 10.1016/j.diamond.2020.108067
Abstract: Abstract Two-dimensional Multiwalled Carbon Nanotube arrays (MWCNTs) were prepared by a novel high-density helicon wave plasma chemical vapor deposition (HWP-CVD) at room temperature. Preliminary studies show that the MWCNTs prepared by this method has strong… read more here.
Keywords: carbon nanotube; specific capacitance; nanotube arrays; hwp cvd ... See more keywords
Wide potential window and high specific capacitance triggered via rough NiCo2S4 nanorod arrays with open top for symmetric supercapacitors
Sign Up to like & getrecommendations! Published in 2018 at "Electrochimica Acta"
DOI: 10.1016/j.electacta.2018.03.026
Abstract: Abstract NiCo2S4 is generally studied as cathode material for supercapacitors owing to its electrochemical activity in positive voltage region (i.e., 0–0.6 V). Here, we demonstrate it can be used as supercapacitor anodes in potential window of −1∼0 V… read more here.
Keywords: window; specific capacitance; potential window; nico2s4 nanorod ... See more keywords
Fluorine-doped anatase for improved supercapacitor electrode
Sign Up to like & getrecommendations! Published in 2018 at "Electrochimica Acta"
DOI: 10.1016/j.electacta.2018.09.034
Abstract: Abstract Anatase is an attractive supercapacitor material as it is widely available, non-toxic, stable over a wide potential window, and has a high theoretical value of specific capacitance, but the experimental value is still low.… read more here.
Keywords: characterizations show; specific capacitance; doped anatase; anatase ... See more keywords
Designing porous carbon-based multicomponent electrode material for high performance supercapacitor
Sign Up to like & getrecommendations! Published in 2021 at "Journal of energy storage"
DOI: 10.1016/j.est.2021.102698
Abstract: Abstract Hybrid supercapacitors, due to the synergistic effect of each composition, show higher specific capacitance and improved cycle stability compared with most traditional supercapacitors. In this work, multicomponent compound NiCo pyrophosphate/nitrogen doped carbon (NiCoPN/C) is… read more here.
Keywords: supercapacitor; specific capacitance; porous carbon; designing porous ... See more keywords
Expanded graphite supported Ni(OH) 2 composites for high performance supercapacitors
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2017.08.270
Abstract: Abstract Relatively high cost is one of the biggest challenges for supercapacitors. Cheap carbon material expanded graphite (EG) was chosen to synthesize Ni(OH) 2 /EG composite by a facile microwave-assisted heating method. The Ni(OH) 2… read more here.
Keywords: expanded graphite; current density; specific capacitance; density ... See more keywords
Heterojunction formation in In2O3–NiO nanocomposites: Towards high specific capacitance
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2020.155840
Abstract: Abstract This study focuses on (In2O3)x(NiO)100-x nanocomposites intended to be used in supercapacitors as electrode materials. Nanocomposites with different ratios of NiO and In2O3 have been synthesized and characterized using XRD, FTIR, TEM and UV–visible… read more here.
Keywords: in2o3; in2o3 nio; specific capacitance; nio 100 ... See more keywords