Fibrous-Structured Freestanding Electrodes for Oxygen Electrocatalysis.
Sign Up to like & getrecommendations! Published in 2019 at "Small"
DOI: 10.1002/smll.201903760
Abstract: Electrocatalysts used for oxygen reduction and oxygen evolution reactions are critical materials in many renewable-energy devices, such as rechargeable metal-air batteries, regenerative fuel cells, and water-splitting systems. Compared with conventional electrodes made from catalyst powders,… read more here.
Keywords: fibrous structured; freestanding electrodes; oxygen electrocatalysis; structured freestanding ... See more keywords
Flexible and freestanding electrodes based on polypyrrole/carbon nanotube/cellulose composites for supercapacitor application
Sign Up to like & getrecommendations! Published in 2019 at "Cellulose"
DOI: 10.1007/s10570-019-02376-2
Abstract: In this study, freestanding paper-like composite films were fabricated using a simple, but scalable and efficient, approach: an environmentally friendly freeze-and-thaw process giving a porous fibrous matrix of cellulose and functionalized carbon nanotubes (f-CNTs), followed… read more here.
Keywords: carbon; flexible freestanding; freestanding electrodes; based polypyrrole ... See more keywords
From powders to freestanding electrodes: Assembly active particles into bacterial cellulose for high performance supercapacitors
Sign Up to like & getrecommendations! Published in 2021 at "Electrochimica Acta"
DOI: 10.1016/j.electacta.2021.138560
Abstract: Abstract The assembly of powdered materials into freestanding electrodes can avoid the usage of metallic current collectors and thus reduce the weight and cost of devices. In this work, we prepared robust, binder-free freestanding membrane… read more here.
Keywords: powders freestanding; bacterial cellulose; electrode; freestanding electrodes ... See more keywords
Waste glass microfiber filter-derived fabrication of fibrous yolk-shell structured silicon/carbon composite freestanding electrodes for lithium-ion battery anodes
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Power Sources"
DOI: 10.1016/j.jpowsour.2020.228407
Abstract: Abstract Si is regarded as the most promising anode material for lithium-ion batteries owing to its high theoretical capacity and low working voltage. Waste glass microfiber filters (GFs) can be an optimal silica resource for… read more here.
Keywords: carbon; freestanding electrodes; shell; yolk shell ... See more keywords
3D porous graphene composite film embedded by Ni/NiO nanoparticles as freestanding electrodes for efficient energy storage devices.
Sign Up to like & getrecommendations! Published in 2020 at "Nanotechnology"
DOI: 10.1088/1361-6528/abae2d
Abstract: A 3D porous graphene composite film containing Ni/NiO hybrid nanoparticles (Ni/NiO NPs) is prepared by combining electrophoresis deposition and thermal H2 annealing techniques. The Ni/NiO NPs with a mean diameter of 45 nm are uniformly… read more here.
Keywords: freestanding electrodes; porous graphene; composite film; graphene composite ... See more keywords