Lithium Battery Lei Yi

Lithium recovery and solvent reuse from electrolyte of spent lithium

Hydrometallurgy method is the commonly used method to recover valuable components from spent battery (Lei et al., 2021, Yi et al., 2022). First, cathode materials were separated and collected from spent battery through discharging, crushing, and screening. Then, the cathode materials were leached by acid leaching, and the leaching solution

Lithium recovery and solvent reuse from electrolyte of spent lithium

Lithium-ion batteries (LIBs) have been widely applied in portable devices and electric vehicles due to their Hydrometallurgy method is the commonly used method to recover valuable components from spent battery (Lei et al., 2021, Yi et al., 2022). First, cathode materials were separated and collected from spent battery through discharging, crushing, and

Addressing the initial lithium loss of lithium ion batteries by

To solve this problem, adding a pre-lithiation reagent to the cathode is one of the most straightforward ways. Li 5 FeO 4 (LFO) is a promising pre-lithiation reagent, but its relatively complex synthesis conditions and poor electronic conductivity limit its wide application.

Inhibiting gas generation to achieve ultralong-lifespan lithium-ion

Here, we design a high-concentration ethyl acetate-based electrolyte for low-temperature LIBs. This electrolyte effectively passivates the plated Li and thus inhibits gas generation during low-temperature cycling. Consequently, the LiNi 0.8 Co 0.1 Mn 0.1 O 2 /graphite pouch cell maintains a record-breaking lifetime of more than 1 year at −20°C.

Composite solid-state electrolytes with fast ion channels

All-solid-state lithium battery (ALLSB) with organic/inorganic composite solid-state electrolyte (CSSE) is one of the candidates for future energy storage due to the high specific energy and safety. However, large impedances and incompatibilities at the rigid electrode/electrolyte and internal interfaces of CSSE remain stumbling blocks for the spread of

Lithium recovery and solvent reuse from electrolyte of spent

Hydrometallurgy method is the commonly used method to recover valuable components from spent battery (Lei et al., 2021, Yi et al., 2022). First, cathode materials were

姚宏斌

Diatomite derived hierarchical hybrid anode for high performance all-solid-state lithium metal batteries Fei Zhou, Zheng Li, Yu-Yang Lu, Bao Shen, Yong Guan, Xiu-Xia Wang, Yi-Chen Yin, Bai-Sheng Zhu, Lei-Lei Lu, Yong Ni, Yi Cui, Hong-Bin Yao*, and Shu-Hong Yu* Nature Communicatons, 2019 (Just accepted, Paper #NCOMMS-18-35402D) Sustainable

Reviving the lithium metal anode for high-energy batteries

Lithium-ion batteries have had a profound impact on our daily life, but inherent limitations make it difficult for Li-ion chemistries to meet the growing demands for portable electronics, electric

Lithium-ion battery

A lithium-ion or Li-ion battery is a type of rechargeable battery that uses the reversible intercalation of Li + ions into electronically conducting solids to store energy. In comparison with other commercial rechargeable batteries, Li-ion batteries are characterized by higher specific energy, higher energy density, higher energy efficiency, a longer cycle life, and a longer

Electrolytes for Rechargeable Lithium–Air Batteries

Lithium–air batteries are promising devices for electrochemical energy storage because of their ultrahigh energy density. However, it is still challenging to achieve practical Li–air batteries because of their severe

Li-Ion Battery Manufacturer, Li-Ion Battery, lithium Supplier

Shuang Yi Li (Tianjin) New Energy Co., Ltd., located in Tianjin Economic Development District, is a hi-tech Lithium battery manufacture enterprise, which is joint invested by Dai-Ichi Kogyo Seiyaku Co., Ltd. (DKS, Japan), Tianjin First Light Industry

Si-Based High-Entropy Anode for Lithium-Ion Batteries

Up to now, only a small portion of Si has been utilized in the anode for commercial lithium-ion batteries (LIBs) despite its high energy density. The main challenge of using micron-sized Si anode is the particle crack and pulverization due to the volume expansion during cycling. This work proposes a type of Si-based high-entropy

High-performance all-solid-state lithium batteries enabled by

Semantic Scholar extracted view of "High-performance all-solid-state lithium batteries enabled by high-conductivity free-standing sulfide electrolyte membrane and Li-Zn/LiCl bifunctional interphase" by Jingguang Yi et al.

Operando Quantified Lithium Plating Determination Enabled by

The access to full performance of state-of-the-art Li-ion batteries (LIBs) is hindered by the mysterious lithium plating behavior. A rapid quantified lithium plating determination method...

Yi-Chun LU | Professor (Associate) | PhD, Materials Science and

Nonaqueous lithium–oxygen (Li–O2) batteries have received intensive research attention owing to their potential to provide gravimetric energy density 2–5 times that of conventional Li-ion...

Inhibiting gas generation to achieve ultralong-lifespan lithium-ion

Here, we design a high-concentration ethyl acetate-based electrolyte for low-temperature LIBs. This electrolyte effectively passivates the plated Li and thus inhibits gas

Building interphases for electrode-free batteries

In situ formation of liquid crystal interphase in electrolytes with soft templating effects for aqueous dual-electrode-free batteries. Yuqi Li Xueli Zheng +19 authors Yi Cui

Lithium recovery and solvent reuse from electrolyte of spent lithium

Lithium-ion batteries (LIBs) have been widely applied in portable devices and electric vehicles due to their good cycling performance, high energy density, and good safety (Chen et al., 2019, Xie and Lu, 2020). It is reported that the production of LIBs exceeds 750 GWh in 2022 (Ministry of Industry and Information Technology of the People''s Republic of China,

‪Lei Liao‬

‪PhD at Peking University, Postdoc at Stanford University‬ - ‪‪Cited by 7,117‬‬ - ‪Air filtration‬ - ‪lithium battery‬ - ‪graphene‬

Welcome to Yao group

Stable All-Solid-State Lithium Metal Batteries Enabled by Machine Learning Simulation Designed Halide Electrolytes. Feng Li, Xiaobin Cheng, Lei-Lei Lu, Yi-Chen Yin, Jin-Da Luo, Gongxun...

Addressing the initial lithium loss of lithium ion batteries by

To solve this problem, adding a pre-lithiation reagent to the cathode is one of the most straightforward ways. Li 5 FeO 4 (LFO) is a promising pre-lithiation reagent, but its

‪Jiafeng Lei‬

Understanding Criteria of Cross-Linking Polymer As Effective Binder for Si-Based Lithium-Ion Battery Anodes

Si-Based High-Entropy Anode for Lithium-Ion Batteries

Up to now, only a small portion of Si has been utilized in the anode for commercial lithium-ion batteries (LIBs) despite its high energy density. The main challenge of

Lithium‐based batteries, history, current status,

Among rechargeable batteries, Lithium-ion (Li-ion) batteries have become the most commonly used energy supply for portable electronic devices such as mobile phones and laptop computers and portable handheld

Lithium Battery Lei Yi [PDF]

6 FAQs about [Lithium Battery Lei Yi]

Why do lithium ion batteries have SEI film?

Usually, for lithium-ion batteries, the formation of SEI film is unavoidable since the organic electrolyte is reduced/decomposed on the anode surface during the first charging process of lithium-ion batteries, resulting in the formation of a solid electrolyte interface (SEI) film .

Can a micron sized Si anode be used for lithium ion batteries?

Learn more. Up to now, only a small portion of Si has been utilized in the anode for commercial lithium-ion batteries (LIBs) despite its high energy density. The main challenge of using micron-sized Si anode is the particle crack and pulverization due to the volume expansion during cycling.

How to solve lithium loss from cathode materials caused by SEI film?

Therefore, solving the issue of lithium loss from cathode materials caused by SEI film is of great significance for the development of high-performance lithium-ion batteries. Adding an extra lithium source to the cell is a proven solution to compensate for the lithium loss in the first cycle.

Why do lithium-ion batteries have a low initial Coulomb efficiency?

However, the formation of SEI film on the anode side consumes the active lithium from the cathode during the first charging process, leading to a decrease in battery capacity and a low initial Coulomb efficiency (ICE), which severely limited the further development of lithium-ion batteries , , .

Is LFO suitable for a lithium-ion battery bonding system?

Furthermore, the LFO is suitable for the current lithium-ion battery bonding system, the initial charge capacity of associated cathode materials can be increased by blending an appropriate amount of the LFO with conventional cathode materials, thus achieving a lithium replenishment effect.

What is the initial discharge capacity of Li/licoo 2 battery?

Dai et. al purified the spent electrolyte by supercritical CO 2 and synthesized reclaimed electrolyte, the regenerated electrolyte shows an initial discharge capacity of 115mAh·g −1 and 66% capacity retention after 100 cycles at 0.2C tested by Li/LiCoO 2 battery ( Liu et al., 2017 ).

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