TY - JOUR
T1 - Layer-by-layer assembled graphene-coated mesoporous SnO2 spheres as anodes for advanced Li-ion batteries
AU - Shahid, Muhammad
AU - Yesibolati, Nulati
AU - Reuter, Mark C.
AU - Ross, Frances M.
AU - Alshareef, Husam N.
N1 - KAUST Repository Item: Exported on 2020-10-01
Acknowledgements: HNA and FMR acknowledge the support of the KAUST-IBM Competitive Research Grant.
PY - 2014/10
Y1 - 2014/10
N2 - We report layer-by-layer (LBL) assembly of graphene/carbon-coated mesoporous SnO2 spheres (Gr/C-SnO2 spheres), without binder and conducting additives, as anode materials with excellent Li-ion insertion-extraction properties. Our results indicate that these novel LBL assembled electrodes have high reversible Li storage capacity, improved cycling, and especially good rate performance, even at high specific currents. The superior electrochemical performance offered by these LBL assembled Gr/C-SnO2 spheres is attributed to the enhanced electronic conductivity and effective diffusion of Li ions in the interconnected network of nanoparticles forming the mesoporous SnO2 spheres. © 2014 Elsevier B.V. All rights reserved.
AB - We report layer-by-layer (LBL) assembly of graphene/carbon-coated mesoporous SnO2 spheres (Gr/C-SnO2 spheres), without binder and conducting additives, as anode materials with excellent Li-ion insertion-extraction properties. Our results indicate that these novel LBL assembled electrodes have high reversible Li storage capacity, improved cycling, and especially good rate performance, even at high specific currents. The superior electrochemical performance offered by these LBL assembled Gr/C-SnO2 spheres is attributed to the enhanced electronic conductivity and effective diffusion of Li ions in the interconnected network of nanoparticles forming the mesoporous SnO2 spheres. © 2014 Elsevier B.V. All rights reserved.
UR - http://hdl.handle.net/10754/563768
UR - https://linkinghub.elsevier.com/retrieve/pii/S0378775314005254
UR - http://www.scopus.com/inward/record.url?scp=84899852182&partnerID=8YFLogxK
U2 - 10.1016/j.jpowsour.2014.03.146
DO - 10.1016/j.jpowsour.2014.03.146
M3 - Article
SN - 0378-7753
VL - 263
SP - 239
EP - 245
JO - Journal of Power Sources
JF - Journal of Power Sources
ER -