Jixian Lv

Title: Jixian Lv and Lithium-Ion Battery Cathode Innovation

Introduction

Jixian Lv is an inventor based in Shanghai, China, and is associated with Murata Manufacturing Co., Ltd. His patent work addresses the durability and performance of cathode materials used in lithium-ion secondary batteries.

Latest Patents

Lv is named on 1 patent: “Composite Cathode Active Material, Preparation Method Thereof, Cathode Sheet and Lithium Ion Secondary Battery.” The invention describes a cathode active material core coated with a hydrogen fluoride barrier layer and an outer physical barrier layer. The hydrogen fluoride barrier layer uses selected elements, including niobium, barium, zirconium, manganese, magnesium, aluminum, or calcium, combined with selected elements such as oxygen, fluorine, boron, or phosphorus.

The layered design is intended to limit contact and reactions between hydrogen fluoride and the cathode active material. According to the patent description, this can inhibit metal dissolution, help preserve the cathode’s crystal structure, improve cycle retention, and reduce impedance growth.

Career Highlights

Lv’s listed patent connects his work with battery-material engineering at Murata Manufacturing Co., Ltd. The invention focuses on protective coatings that may help address chemical degradation in lithium-ion battery cathodes.

Collaborations

The provided information lists Yuli Li and Siming Yang as Lv’s coworkers. They are associated with his professional context, although the available details do not specify their roles in the patent.

Conclusion

Jixian Lv’s patent presents a layered approach to protecting lithium-ion battery cathode materials from hydrogen fluoride-related degradation, highlighting his contribution to battery-material innovation.