Search Results - xiulei+(david)+ji

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Cobalt and Nickel FREE Cathodes for Li-Ion Batteries

A composite copper sulfide - alkali metal salt cathode composition for high efficiency, high density alkali metal batteries Background High energy rechargeable batteries are in ever-increasing demand to power consumer electronics and electric vehicles. Although lithium-ion batteries (LIBs) have been successfully used for portable electronics in the...

Published: 8/25/2023 | Inventor(s): Xiulei (david) Ji, Mingliang Yu

Keywords(s): Batteries

Category(s): Engineering

High Voltage Redox Electrolytes for Enhanced Electrochemical Capacitor Performance and Reduced Self-Discharge

Researchers have created a hybrid device that combines the advantages of both batteries and supercapacitors. Background Supercapacitors and batteries are the two leading forms of electrochemical energy storage. Both have unique advantages and can be applied to various applications. Supercapacitors can be charged quickly resulting in very high...

Published: 5/4/2022 | Inventor(s): Shannon Boettcher, Galen Stucky, Brian Evanko, Nicholas Parker, David Vonlanthen, David Auston, Sang-Eun Chun, Xiulei Ji, Bao Wang, Xingfeng Wang, Raghu Subash Chandrabose

Keywords(s): Advanced Materials, Chemical, Electrochemistry, Inorganic, Materials Science

Category(s): Chemistry, Engineering, Materials Science, Nanoscience & Microtechnologies, Physical Science, Sustainability & Cleantechnologies