Challenges and perspectives of garnet solid electrolytes for all solid-state lithium batteries

  title={Challenges and perspectives of garnet solid electrolytes for all solid-state lithium batteries},
  author={Qi Liu and Zhen Geng and Cuiping Han and Yongzhu Fu and Song Li and Yan‐Bing He and Feiyu Kang and Baohua Li},
  journal={Journal of Power Sources},

Perspective on design and technical challenges of Li-garnet solid-state batteries

ABSTRACT Solid-state Li-ion batteries based on Li-garnet Li7La3Zr2O12 (LLZO) electrolyte have seen rapid advances in recent years. These solid-state systems are poised to address the urgent need for

Progress and perspective of interface design in garnet electrolyte‐based all‐solid‐state batteries

Inorganic solid ‐ state electrolytes (SSEs) are nonflammable alternatives to the commercial liquid ‐ phase electrolytes. This enables the use of lithium (Li) metal as an anode, providing high ‐

Interfaces in Garnet‐Based All‐Solid‐State Lithium Batteries

All‐solid‐state lithium batteries (ASSLBs) are considered to be the next‐generation energy storage system, because of their overwhelming advantages in energy density and safety compared to

Building Better Batteries in the Solid State: A Review

Different chemistries are examined, including not only Li-air, Li–O2, and Li–S, but also sodium-ion batteries, which are also subject to intensive research and the challenges toward commercialization are considered.

A Review on Anode Side Interface Stability Micromechanisms and Engineering for Garnet Electrolyte-based Solid-state Batteries

Li-ion solid electrolytes, which are compatible with metallic lithium anodes, are the key component of all solid-state batteries. Recently, the garnet Li 7 La 3 Zr 2 O 12 solid electrolyte has

Interrelated interfacial issues between a Li7La3Zr2O12-based garnet electrolyte and Li anode in the solid-state lithium battery: a review

The Li7La3Zr2O12-based garnet (LLZO-BG) electrolyte has the advantage of strong thermal stability and can, therefore, avoid the flammability problem of organic electrolyte solutions. However, the



First-Principles Studies on Cation Dopants and Electrolyte|Cathode Interphases for Lithium Garnets

Lithium garnet with the formula Li7La3Zr2O12 (LLZO) has many properties of an ideal electrolyte in all-solid state lithium batteries. However, internal resistance in batteries utilizing these

Garnet Solid Electrolyte Protected Li-Metal Batteries.

Garnet-type solid state electrolyte is used as an interlayer between solid electrolyte and solid electrodes to improve their contact and reduce their interfacial resistance and the demonstrated hybrid battery presents a promising future for battery development with high energy and good safety.

Status and prospects of polymer electrolytes for solid-state Li–O2 (air) batteries

Li–air batteries have drawn considerable attention due to their high energy density and promising implementation in long-range electric vehicle and wearable electronic devices. Nevertheless, safety

Lithium Ion Pathway within Li7La3Zr2O12‐Polyethylene Oxide Composite Electrolytes

Polymer–ceramic composite electrolytes are emerging as a promising solution to deliver high ionic conductivity, optimal mechanical properties, and good safety for developing high-performance

Electrochemical Window of the Li-Ion Solid Electrolyte Li7La3Zr2O12

The recent discovery of fast ion-conducting solid electrolytes could enable solid-state and other advanced battery chemistries with higher energy densities and enhanced safety. In addition to high

Li/Li7La3Zr2O12/LiFePO4 All-Solid-State Battery with Ultrathin Nanoscale Solid Electrolyte

We introduced the nanoconcept in the oxide solid electrolyte Li7La3Zr2O12 (LLZO). All-solid-state Li/LiFePO4 (LFPO) cell using this solid electrolyte with thickness of several micrometers was

Dual Substitution Strategy to Enhance Li+ Ionic Conductivity in Li7La3Zr2O12 Solid Electrolyte

Solid state electrolytes could address the current safety concerns of lithium-ion batteries as well as provide higher electrochemical stability and energy density. Among solid electrolyte contenders,

Lithium Ion Pathway within Li7 La3 Zr2 O12 -Polyethylene Oxide Composite Electrolytes.

The first experimental evidence is provided to show that Li ions favor the pathway through the LLZO ceramic phase instead of the PEO-LLZO interface or PEO.

Negating interfacial impedance in garnet-based solid-state Li metal batteries.

Experimental and computational results reveal that the oxide coating enables wetting of metallic lithium in contact with the garnet electrolyte surface and the lithiated-alumina interface allows effective lithium ion transport between the lithium metal anode and garnets electrolyte.