Graphene-sulfur nanocomposites for rechargeable lithium-sulfur battery electrodes

Liu, Jun; Lemmon, John P; Yang, Zhenguo; Cao, Yuiliang; Li, Xiaolin

Title: Graphene-sulfur nanocomposites for rechargeable lithium-sulfur battery electrodes

Patent · Tue Jun 17 00:00:00 EDT 2014

OSTI ID:1134454

Liu, Jun; Lemmon, John P; Yang, Zhenguo; Cao, Yuiliang; Li, Xiaolin

Rechargeable lithium-sulfur batteries having a cathode that includes a graphene-sulfur nanocomposite can exhibit improved characteristics. The graphene-sulfur nanocomposite can be characterized by graphene sheets with particles of sulfur adsorbed to the graphene sheets. The sulfur particles have an average diameter less than 50 nm..

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Research Organization:: Pacific Northwest National Laboratory (PNNL), Richland, WA (United States)

Sponsoring Organization:: USDOE

DOE Contract Number:: AC05-76RL01830

Assignee:: Battelle Memorial Institute (Richland, WA)

Patent Number(s):: 8,753,772

Application Number:: 13/023,241

OSTI ID:: 1134454

Resource Relation:: Patent File Date: 2011 Feb 08

Country of Publication:: United States

Language:: English

References (9)

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Lithium metal-sulfur and lithium ion-sulfur secondary batteries containing a nano-structured cathode and processes for producing same Zhamu, Aruna; Jang, Bor Z.; Yu, Zenning https://doi.org/https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/20110165466 US Patent Application 12/655597; 20110165466	patent-application	July 2011
A highly ordered nanostructured carbon–sulphur cathode for lithium–sulphur batteries Ji, Xiulei; Lee, Kyu Tae; Nazar, Linda F. Nature Materials, Vol. 8, Issue 6, p. 500-506 https://doi.org/10.1038/nmat2460	journal	May 2009
Improvement of cycle property of sulfur-coated multi-walled carbon nanotubes composite cathode for lithium/sulfur batteries Yuan, Lixia; Yuan, Huiping; Qiu, Xinping Journal of Power Sources, Vol. 189, Issue 2, p. 1141-1146 https://doi.org/10.1016/j.jpowsour.2008.12.149	journal	April 2009
Novel nanosized adsorbing sulfur composite cathode materials for the advanced secondary lithium batteries Zheng, W.; Liu, Y. W.; Hu, X. G. Electrochimica Acta, Vol. 51, Issue 7, p. 1330-1335 https://doi.org/10.1016/j.electacta.2005.06.021	journal	January 2006
New Method To Prepare Graphite Nanocomposites Du, Xusheng; Yu, Zhong-Zhen; Dasari, Aravind Chemistry of Materials, Vol. 20, Issue 6 https://doi.org/10.1021/cm703285s	journal	March 2008
Ternary Self-Assembly of Ordered Metal Oxide−Graphene Nanocomposites for Electrochemical Energy Storage Wang, Donghai; Kou, Rong; Choi, Daiwon ACS Nano, Vol. 4, Issue 3, p. 1587-1595 https://doi.org/10.1021/nn901819n	journal	March 2010
Self-Assembled TiO ₂ –Graphene Hybrid Nanostructures for Enhanced Li-Ion Insertion Wang, Donghai; Choi, Daiwon; Li, Juan ACS Nano, Vol. 3, Issue 4, p. 907-914 https://doi.org/10.1021/nn900150y	journal	March 2009
Preparation of nano-structured LiFePO₄/graphene composites by co-precipitation method Ding, Y.; Jiang, Y.; Xu, F. Electrochemistry Communications, Vol. 12, Issue 1, p. 10-13 https://doi.org/10.1016/j.elecom.2009.10.023	journal	January 2010

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Positive-electrode materials: methods for their preparation and use in lithium secondary batteries Zaghib, Karim; Guerfi, Abdelbast; Hovington, Pierre https://doi.org/https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/9577253 US Patent Document 9,577,253	patent	February 2017

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