Flexible MXene/Graphene Films for Ultrafast Supercapacitors with Outstanding Volumetric Capacitance
Sign Up to like & getrecommendations! Published in 2017 at "Advanced Functional Materials"
DOI: 10.1002/adfm.201701264
Abstract: A strategy to prepare flexible and conductive MXene/graphene (reduced graphene oxide, rGO) supercapacitor electrodes by using electrostatic self-assembly between positively charged rGO modified with poly(diallyldimethylammonium chloride) and negatively charged titanium carbide MXene nanosheets is presented.… read more here.
Keywords: rgo; volumetric capacitance; mxene graphene; mxene ... See more keywords
Ultrahigh-Areal-Capacitance Flexible Supercapacitor Electrodes Enabled by Conformal P3MT on Horizontally Aligned Carbon-Nanotube Arrays.
Sign Up to like & getrecommendations! Published in 2019 at "Advanced materials"
DOI: 10.1002/adma.201901916
Abstract: Nanocarbon electronic conductors combined with pseudocapacitive materials, such as conducting polymers, display outstanding electrochemical properties and mechanical flexibility. These characteristics enable the fabrication of flexible electrodes for energy-storage devices; that is, supercapacitors that are wearable… read more here.
Keywords: horizontally aligned; carbon nanotube; areal capacitance; nanotube arrays ... See more keywords
Strong and Stretchable Polypyrrole Hydrogels with Biphase Microstructure as Electrodes for Substrate‐Free Stretchable Supercapacitors
Sign Up to like & getrecommendations! Published in 2019 at "Advanced Materials Interfaces"
DOI: 10.1002/admi.201900133
Abstract: The development of stretchable supercapacitors (SSCs) is heading to compact and robust devices with higher capacitance and simpler preparation process. Herein, a new strategy is reported to prepare a highly stretchable and conductive polypyrrole hydrogel… read more here.
Keywords: capacitance; biphase microstructure; stretchable supercapacitors; polypyrrole ... See more keywords
Homogeneous Elongation of N‐Doped CNTs over Nano‐Fibrillated Hollow‐Carbon‐Nanofiber: Mass and Charge Balance in Asymmetric Supercapacitors Is No Longer Problematic
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Science"
DOI: 10.1002/advs.202200650
Abstract: The hurdle of fabricating asymmetric supercapacitor (ASC) devices using a faradic cathode and a double layer anode is challenging due to the required large amount of active mass of anodic material compared to that of… read more here.
Keywords: hollow carbon; nano fibrillated; carbon; asc devices ... See more keywords
Tunable Multilevel Gate Oxide Capacitance and Flat‐Band Voltage Shift Characteristics by Filament Formation in Double‐Floating‐Gate Metal–Oxide–Semiconductor Capacitors
Sign Up to like & getrecommendations! Published in 2023 at "Advanced Electronic Materials"
DOI: 10.1002/aelm.202201110
Abstract: Tunable multilevel gate oxide capacitance and flat‐band voltage shift characteristics in double‐floating‐gate metal–oxide–semiconductor (DFG‐MOS) capacitors are investigated for non‐volatile memory and programmable logic device applications. The DFG‐MOS capacitor with the structure of Ag(control gate)/CeO2(upper control… read more here.
Keywords: gate oxide; flat band; band voltage; gate ... See more keywords
MXene-Conducting Polymer Asymmetric Pseudocapacitors
Sign Up to like & getrecommendations! Published in 2018 at "Advanced Energy Materials"
DOI: 10.1002/aenm.201802917
Abstract: DOI: 10.1002/aenm.201802917 Compared to other pseudocapacitive materials, CPs are attractive due to their facile synthesis, intrinsic conductivity, good flexibility, and high redox contributions.[7] Polyaniline (PANI), polypyrrole (PPy), and poly(3,4-ethylenedioxythiophene) (PEDOT) are among the commonly studied… read more here.
Keywords: acidic electrolytes; asymmetric pseudocapacitors; high redox; polymer ... See more keywords
Flexible Asymmetric Supercapacitors Based on Nitrogen-Doped Graphene Hydrogels with Embedded Nickel Hydroxide Nanoplates.
Sign Up to like & getrecommendations! Published in 2017 at "ChemSusChem"
DOI: 10.1002/cssc.201600150
Abstract: To push the energy density limit of supercapacitors (SCs), new electrode materials with hierarchical nano-micron pore architectures are strongly desired. Graphene hydrogels that consist of 3 D porous frameworks have received particular attention but their capacitance… read more here.
Keywords: flexible asymmetric; graphene hydrogels; asymmetric supercapacitors; doped graphene ... See more keywords
Biomass-based hierarchical porous carbon for supercapacitors: Effect of aqueous and organic electrolytes on the electrochemical performance.
Sign Up to like & getrecommendations! Published in 2019 at "ChemSusChem"
DOI: 10.1002/cssc.201902218
Abstract: Biomass-based hierarchical porous carbon (SCPC) exhibits excellent electrochemical performance in electric double layer capacitors, prepared by carbonization and activation of straw cellulose. To investigate the potential applications of SCPC in supercapacitors, effect of aqueous and… read more here.
Keywords: based hierarchical; biomass based; scpc; performance ... See more keywords
Biomass-Derived Carbon Electrodes for High-Performance Supercapacitors.
Sign Up to like & getrecommendations! Published in 2023 at "ChemSusChem"
DOI: 10.1002/cssc.202202393
Abstract: Supercapacitors with the performance advantages of high-power density are emerging materials for energy storage/conversion systems that can combat climate change caused by CO2 emissions and are of importance with the development of electronic products and… read more here.
Keywords: mass loading; carbon; high performance; performance ... See more keywords
Ferroelectric differential capacitance affected by stresses and strains and implications for use in electronic devices
Sign Up to like & getrecommendations! Published in 2019 at "Microwave and Optical Technology Letters"
DOI: 10.1002/mop.31699
Abstract: There has been a continuing interest in finding ways to shrink the dimensions of electronic devices, especially active devices like transistors, down to become compatible with the ever decreasing size scales, using fabrication processes such… read more here.
Keywords: affected stresses; electronic devices; capacitance; ferroelectric differential ... See more keywords
Design of 3D Graphene-Oxide Spheres and Their Derived Hierarchical Porous Structures for High Performance Supercapacitors.
Sign Up to like & getrecommendations! Published in 2017 at "Small"
DOI: 10.1002/smll.201702474
Abstract: Graphene-oxide (GO) based porous structures are highly desirable for supercapacitors, as the charge storage and transfer can be enhanced by advancement in the synthesis. An effective route is presented of, first, synthesis of three-dimensional (3D)… read more here.
Keywords: graphene oxide; hierarchical porous; porous structures; oxide spheres ... See more keywords