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Updated: May 12, 2026

10:53
Preparation of Graphene Liquid Cells for the Observation of Lithium-ion Battery Material
Published on: February 5, 2019
3D graphene foams cross-linked with pre-encapsulated Fe3O4 nanospheres for enhanced lithium storage
Wei Wei1, Shubin Yang, Haixin Zhou
1Max Planck Institute for Polymer Research, Ackermannweg 10, D-55128 Mainz, Germany.
Advanced Materials (Deerfield Beach, Fla.)
|April 23, 2013
Abstract:
Electrostatic assembly between Fe3O4 nanospheres and graphene oxide, and subsequent hydrothermal assembly with additional graphene sheets, leads to Fe3O4 nanospheres encapsulated in the graphene shells and interconnected by the graphene networks. Such 3D Fe3O4 /graphene foams exhibit enhanced lithium storage with excellent cycling performance and rate capability.

