Egg yolk-derived phosphorus and nitrogen dual doped nano carbon capsules for high-performance lithium ion batteries
Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review
Author(s)
Detail(s)
Original language | English |
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Pages (from-to) | 93-97 |
Journal / Publication | Materials Letters |
Volume | 167 |
Publication status | Published - 15 Mar 2016 |
Externally published | Yes |
Link(s)
Abstract
Egg yolk-derived P and N dual doped nano carbon capsules (PNCCs) have been synthesized and used as lithium ion battery anodes. The application of egg yolk as the carbon source is a new and environmental-friendly approach for biomass recycling. The reversible capacity of half cells made of PNCCs is as high as ∼770 mA h g-1 at a current density of 0.5 A g-1 with considerable rate capacity and cycling stability. PNCCs show a capsule-like structure, which provide extra edges and active sites for lithium intercalation. The heteroatom doping also introduce defects and disorder, which increases the electrochemical activity and creates more active sites for lithium insertion.
Research Area(s)
- Anode materials, Biomass, Egg yolk, Lithium ion batteries, Phosphorus and nitrogen dual doped nano carbon capsules
Bibliographic Note
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Citation Format(s)
Egg yolk-derived phosphorus and nitrogen dual doped nano carbon capsules for high-performance lithium ion batteries. / Zhao, Hong; Gao, Yang; Wang, Jian et al.
In: Materials Letters, Vol. 167, 15.03.2016, p. 93-97.
In: Materials Letters, Vol. 167, 15.03.2016, p. 93-97.
Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review