Hollow carbon nanospheres using an asymmetric triblock copolymer structure directing agent

Yunqi Li, Haibo Tan, Rahul R. Salunkhe, Jing Tang, Lok Kumar Shrestha, Bishnu Prasad Bastakoti, Hongpan Rong, Toshiaki Takei, Joel Henzie, Yusuke Yamauchi, Katsuhiko Ariga

Research output: Contribution to journalArticlepeer-review

42 Scopus citations

Abstract

We introduce a simple method to prepare hollow carbon nanospheres (HCNs) by using triblock copolymer poly(styrene-b-2-vinylpyridine-b-ethylene oxide) (PS-b-P2VP-b-PEO) micelles as a new class of soft-templates. Simply by changing the solvent we can prepare ultra-small sized micelles of the triblock copolymer PS-b-P2VP-b-PEO soft template to obtain HCNs with ultra-small diameters (43 nm) and hollow cores (19 nm). Furthermore, we use these HCNs to make electric double-layer capacitors (EDLCs) that exhibit superior performance.

Original languageEnglish
Pages (from-to)236-239
Number of pages4
JournalChemical Communications
Volume53
Issue number1
DOIs
StatePublished - 2017
Externally publishedYes

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