Fengchao Xie

Title: Fengchao Xie and Battery Material Innovations.

Introduction

Fengchao Xie is an inventor associated with Dongguan, China, and Huawei Technologies Co., Ltd. His patent work focuses on materials for lithium-ion batteries, including silicon-based and carbon-based negative electrode materials. The supplied information lists 2 patents.

Latest Patents

Xie’s listed patents address approaches to improving battery electrode materials and performance.

“ Nano-silicon composite material and preparation method thereof, electrode material, and battery” describes a composite with a nano-silicon crystal core and two coating layers. The first coating is porous and includes bisilicate and silicon oxide in a deoxidized state, while the second includes silicon dioxide in a deoxidized state. The invention aims to address electrode-material volume expansion and side reactions with the electrolyte.

“Composite negative electrode material and method for preparing composite negative electrode material, negative electrode plate of lithium ion secondary battery, and lithium ion secondary battery” describes a carbon core coated with a carbon layer. Both the core and coating contain one or more doping elements selected from nitrogen, phosphorus, boron, sulfur, oxygen, fluorine, chlorine, and hydrogen. The patent also covers preparation methods and lithium-ion battery components incorporating the material.

Career Highlights

The listed inventions reflect Xie’s work on composite electrode materials and battery technologies. His patent portfolio, as provided, includes two patents associated with Huawei Technologies Co., Ltd.

Collaborations

The supplied information identifies Shengan Xia and Hui Li as Xie’s coworkers. It does not specify their roles in the listed patents.

Conclusion

Fengchao Xie’s listed patent work centers on engineered silicon and carbon composites for lithium-ion battery electrodes, with a focus on material structure and battery performance.