A high energy density aqueous hybrid supercapacitor with widened potential window through multi approaches

SW Zhang, BS Yin, XX Liu, DM Gu, H Gong, ZB Wang - Nano Energy, 2019 - Elsevier
… in energy density is … high energy density of 62.9 W h kg −1 at a power density of 984 W kg
−1 (based on the mass of active materials) is achieved for our aqueous hybrid supercapacitor (…

An aqueous Zn‐ion hybrid supercapacitor with high energy density and ultrastability up to 80 000 cycles

S Wu, Y Chen, T Jiao, J Zhou, J Cheng… - Advanced Energy …, 2019 - Wiley Online Library
… In this work, a hybrid supercapacitor comprising Zn foil and … , and the trade-off between energy
density and cycling life is well-… a hybrid supercapacitor demonstrates an energy density of …

A high-performance supercapacitor-battery hybrid energy storage device based on graphene-enhanced electrode materials with ultrahigh energy density

F Zhang, T Zhang, X Yang, L Zhang, K Leng… - Energy & …, 2013 - pubs.rsc.org
… reported hybrid supercapacitors. Furthermore, the energy density of the hybrid supercapacitor
… , and the power density also reaches that of symmetric supercapacitors, indicating that the …

High energy density in combination with high cycling stability in hybrid supercapacitors

GC Zhang, M Feng, Q Li, Z Wang, Z Fang… - … Applied Materials & …, 2022 - ACS Publications
… To further assess the energy storage ability of the hybrid supercapacitors, the Ragone plots
energy density and power density of the 12 LN Ni 3 (PO 4 ) 2 ·8H 2 O//AC supercapacitor

High volumetric energy density hybrid supercapacitors based on reduced graphene oxide scrolls

JR Rani, R Thangavel, SI Oh, JM Woo… - … applied materials & …, 2017 - ACS Publications
… of most commercially available supercapacitors is in the range … the poor volumetric energy
density, several methods have … supercapacitors with high volumetric energy densities. The …

A High‐EnergyDensity Hybrid Supercapacitor with P‐Ni(OH)2@Co(OH)2 Core–Shell Heterostructure and Fe2O3 Nanoneedle Arrays as Advanced Integrated …

K Li, B Zhao, J Bai, H Ma, Z Fang, X Zhu, Y Sun - Small, 2020 - Wiley Online Library
… due to their higher power density, much longer cycle life, … energy density than electric double
layer capacitor. [ 4 ] However, the biggest barrier of supercapacitor is the low energy density

MOF-derived Fe2O3 decorated with MnO2 nanosheet arrays as anode for high energy density hybrid supercapacitor

Y Chen, C Kang, L Ma, L Fu, G Li, Q Hu… - Chemical Engineering …, 2021 - Elsevier
… NiCo 2 O 4 as the cathode, delivers a high energy density of 86.8 Wh kg −1 at 804.1 W kg −1
… -energydensity hybrid supercapacitors, and the strategy of complementary energy storage …

High energy density supercapacitor based on a hybrid carbon nanotube–reduced graphite oxide architecture

N Jha, P Ramesh, E Bekyarova, ME Itkis… - Advanced Energy …, 2012 - Wiley Online Library
… (1:1) hybrid reported in this work, possesses a power density of 1.19 kW kg −1 and an energy
density of 106.6 Wh … The power density increases to 10.9 kW kg −1 maintaining the energy

Ultra-High Energy Density Hybrid Supercapacitors Using MnO2/Reduced Graphene Oxide Hybrid Nanoscrolls

JR Rani, R Thangavel, M Kim, YS Lee, JH Jang - Nanomaterials, 2020 - mdpi.com
… A hybrid supercapacitor, … /AC hybrid supercapacitor exhibited enhanced energy density,
superior rate performance, and promising Li storage capability that bridged the energydensity

High energy density hybrid supercapacitor: in-situ functionalization of vanadium-based colloidal cathode

K Chen, D Xue - ACS applied materials & interfaces, 2016 - ACS Publications
… The increase of the energy density of supercapacitors is the … electrode materials often show
a low energy density of 5–10 Wh/… materials to construct high energy density supercapacitors. …