Cycling Lithium Metal on Graphite to Form Hybrid Lithium-Ion/Lithium Metal Cells [PDF]
Joule, 2020 Summary A hybrid anode cell design is proposed involving lithium metal plating on top of graphite that provides a 20% increase in energy density over conventional lithium-ion cells. Pouch cells with hybrid graphite-lithium metal anodes cycled with conventional electrolytes fell below 80% capacity in under 15 cycles.
Matthew Genovese +2 more
exaly +2 more sources
Confronting the Challenges in Lithium Anodes for Lithium Metal Batteries [PDF]
Advanced Science, 2021 With the low redox potential of −3.04 V (vs SHE) and ultrahigh theoretical capacity of 3862 mAh g−1, lithium metal has been considered as promising anode material.
Qingyu Wang +6 more
doaj +3 more sources
Self‐Healing Mechanism of Lithium in Lithium Metal [PDF]
Advanced Science, 2022 AbstractLi is an ideal anode material for use in state‐of‐the‐art secondary batteries. However, Li‐dendrite growth is a safety concern and results in low coulombic efficiency, which significantly restricts the commercial application of Li secondary batteries.
Junyu Jiao +11 more
openaire +3 more sources
Fluorination of lithium metal used as anode in lithium metal batteries
Invention Disclosure, 2022 This invention refers to an innovative treatment capable of forming a coating on metallic lithium. This coating is able to solve the problem of dendritic growth, which represents a safety risk for batteries in terms of overheating or even catching fire. It is a process for the surface fluorination of metallic lithium using elemental fluorine.
Eugenio Gibertini +4 more
openaire +2 more sources
Hydrogen isotope exchange behavior of protonated lithium metal compounds
Nuclear Engineering and Technology, 2021 The exchange behaviors of hydrogen isotopes between protonated lithium metal compounds and deuterated water or tritiated water were investigated. The various protonated lithium metal compounds were prepared by acid treatment of lithium metal compounds ...
Chan Woo Park +7 more
doaj +1 more source
Research progress in anode protection of lithium metal batteries by electrolyte chemistry
Cailiao gongcheng, 2021 Lithium metal batteries have been considered as one of the most promising high-energy-density energy storage devices, however, the low Coulombic efficiency and uncontrolled dendrite growth seriously hinder their commercialization.
YANG Jun +9 more
doaj +1 more source
Controlling the Lithium-Metal Growth To Enable Low-Lithium-Metal-Excess All-Solid-State Lithium-Metal Batteries [PDF]
ACS Materials Letters, 2020 Solid-state lithium-metal batteries are considered to be promising candidates for next-generation high-energy density storage devices to power electrical vehicles.
Ming Liu +6 more
openaire +4 more sources
Quantifying inactive lithium in lithium metal batteries [PDF]
Nature, 2019 Inactive lithium (Li) formation is the immediate cause of capacity loss and catastrophic failure of Li metal batteries. However, the chemical component and the atomic level structure of inactive Li have rarely been studied due to the lack of effective diagnosis tools to accurately differentiate and quantify Li+ in solid electrolyte interphase (SEI ...
Fang, Chengcheng +18 more
openaire +5 more sources
A Nafion protective layer for stabilizing lithium metal anodes in working lithium–sulfur batteries
Battery Energy, 2022 Lithium–sulfur batteries are promising next‐generation energy storage devices due to their ultrahigh theoretical energy density. However, the parasitic reactions between lithium polysulfides and lithium metal anodes render lithium anodes extremely ...
Zheng Li +8 more
doaj +1 more source
Highly Stable Lithium Metal Anode Constructed by Three-Dimensional Lithiophilic Materials
Batteries, 2022 Although lithium metal anode has irreplaceable advantages, such as ultra-high specific energy density and ultra-low redox potential, a variety of issues, i.e., short cycle life, low Coulomb efficiency, and tendency to cause fire explosions caused by ...
Zhehan Yang +3 more
doaj +1 more source