Design and Fabrication of Microspheres with Hierarchical Internal Structure for Tuning Battery Performance

Advanced Science

Lea V. Nowack²  Teutë Bunjaku²  Karsten Wegner¹  Sotiris E. Pratsinis¹  Mathieu Luisier² 

[1] ETH Zürich, Department of Mechanical and Process Engineering, Zürich, Switzerland;ETH Zürich, Department of Information Technology and Electrical Engineering, Zürich, Switzerland

关键词: lithium ion batteries;    microspheres;    nanoparticles;    rate performance;    spray drying;   

DOI  :  10.1002/advs.201500078

来源: Wiley

【 摘 要 】

Abstract

Microspheres with controlled nano- and macroporosity are fabricated by template-assisted spray drying. Increasing the porosity of the particle up to 20% improves the rate performance of the particles as shown experimentally and by electrochemical simulations of particle lithiation.

【 授权许可】

CC BY   
© 2015 The Authors. Published by WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim

Creative Commons Attribution License, which permits use, distribution and reproduction in any medium, provided the original work is properly cited.