Ag:BiVO4 dendritic hybrid-architecture for high energy density symmetric supercapacitors

We demonstrate the fabrication of Ag:BiVO with a dendritic architecture by a template free hydrothermal method. Then, symmetric cells based on Ag:BiVO electrodes were assembled which exhibit an extended voltage window of up to 1.6 V with an excellent energy density of 2.63 mW h cm (38.43 W h kg) and...

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Bibliographic Details
Authors: Patil, Santosh S., Dubal, Deepak P.|||0000-0002-2337-676X, Tamboli, Mohaseen S.|||0000-0003-1749-2681, Ambekar, Jalindar D.|||0000-0001-9844-2883, Kolekar, S. S., Gómez-Romero, Pedro|||0000-0002-6208-5340, Kale, Bharat B.|||0000-0003-0556-9477, Patil, Deepak R.
Format: article
Publication Date:2016
Country:España
Institution:Universitat Autònoma de Barcelona
Repository:Dipòsit Digital de Documents de la UAB
Language:English
OAI Identifier:oai:ddd.uab.cat:241025
Online Access:https://ddd.uab.cat/record/241025
https://dx.doi.org/urn:doi:10.1039/c6ta01980c
Access Level:Open access
Keyword:Dendritic architectures
Energy density
High energy densities
Hybrid architectures
Hydrothermal methods
Power densities
Super capacitor
Voltage window
Description
Summary:We demonstrate the fabrication of Ag:BiVO with a dendritic architecture by a template free hydrothermal method. Then, symmetric cells based on Ag:BiVO electrodes were assembled which exhibit an extended voltage window of up to 1.6 V with an excellent energy density of 2.63 mW h cm (38.43 W h kg) and a power density of 558 mW cm (8.1 kW kg).