Enhanced anode performance of micro/meso-porous reduced graphene oxide prepared from carbide-derived carbon for energy storage devices

  • Sun Hwa Yeon
  • , Hana Yoon
  • , Sang Ho Lee
  • , Ji Eun Kim
  • , Sungnam Lim
  • , Kyoung Hee Shin
  • , Ho Seok Park
  • , Chang Su Jin
  • , Wook Ahn
  • , Hae Won Cheong
  • , Yusong Choi
  • , Hye Ryeon Yu

Research output: Contribution to journalArticlepeer-review

24 Scopus citations

Abstract

Micro/meso-porous reduced graphite oxide (MMRGO) nanosheets were produced using precursor carbide-derived carbon (CDC), which was produced at a high temperature of 1200°C, through a massive wet chemistry synthetic route involving graphite oxidation and microwave reduction. X-ray diffraction (XRD) and transmission electron microscopy (TEM) show that the MMRGO nanosheets were fabricated with 2-3 layers and ripple-like corrugations. N2 sorption isotherms confirmed that micro/meso-pores coexisted in the RGO sample from CDC. In the anode application of Li-ion batteries, this RGO sample had an enhanced capacity performance at the 0.1 C rate and 1 C rate, with ∼1200 mAh g-1 at the 100th cycle and ∼1000 mAh g-1 at the 200th cycle, respectively.

Original languageEnglish
Pages (from-to)241-251
Number of pages11
JournalCarbon
Volume91
DOIs
StatePublished - 30 May 2015

Fingerprint

Dive into the research topics of 'Enhanced anode performance of micro/meso-porous reduced graphene oxide prepared from carbide-derived carbon for energy storage devices'. Together they form a unique fingerprint.

Cite this