Local Li+ Framework Regulation of a Garnet-Type Solid-State Electrolyte

F Sun, Y Yang, S Zhao, Y Wang, M Tang… - ACS Energy …, 2022 - ACS Publications
… -conductive cubic phase and improving its ionic conductivity … effect of doping on cubic
phase formation and Li + mobility … of the dopants in the Li + conductivity were investigated by a …

Dual-doped cubic garnet solid electrolytes with superior air stability

LH Abrha, TT Hagos, Y Nikodimos… - … applied materials & …, 2020 - ACS Publications
… Ga-doped garnets exhibit fast ionic conductivity with a resulting … The excitation source at 532
nm was used to collect spectra of … Al doping on structure and conductivity of Li7La3Zr2O12. …

Correlating the effect of dopant type (Al, Ga, Ta) on the mechanical and electrical properties of hot-pressed Li-garnet electrolyte

G Han, B Kinzer, R Garcia-Mendez, H Choe… - Journal of the European …, 2020 - Elsevier
Li 7 La 3 Zr 2 O 12 is tetragonal [10]. It must be doped with aliovalent cations to form the high
conductivity … As shown above, the fracture stress is inversely proportional to the square root

Revealing Atomic‐Scale Ionic Stability and Transport around Grain Boundaries of Garnet Li7La3Zr2O12 Solid Electrolyte

B Gao, R Jalem, HK Tian… - Advanced Energy …, 2022 - Wiley Online Library
… exhibits a quite high Li-ion conductivity comparable to that in … been adopted at the Ta-doped
LLZO/Li interface, and it can … as one of the major origins of the dendrite growth within SE. [ 17…

A rational design of garnet-type Li7La3Zr2O12 with ultrahigh moisture stability

H Zheng, G Li, J Liu, S Wu, X Zhang, Y Wu, H Zhu… - Energy Storage …, 2022 - Elsevier
… -free route with no excess lithium source. After storing in ambient atmosphere for … high
temperature can be shortened to 10 min and Ta5Li0 with high ionic conductivity and cubic garnet

Excellent Stability of Ga-Doped Garnet Electrolyte against Li Metal Anode via Eliminating LiGaO2 Precipitates for Advanced All-Solid-State Batteries

J Li, H Luo, K Liu, J Zhang, H Zhai, X Su… - … Applied Materials & …, 2023 - ACS Publications
… the LiGaO 2 impurity phase and Li metal is the origin of the instability of Ga-doped LLZO. …
High Li ion conductivity in strontium doped Li 7 La 3 Zr 2 O 12 garnet. Solid State Ionics …

Achieving enhanced densification and superior ionic conductivity of garnet electrolytes via a co-doping strategy coupled with pressureless sintering

X Song, T Zhang, TD Christopher, Y Guo… - Journal of the European …, 2022 - Elsevier
… ionic conductivity of LLZO [23], [24]. We found that Ta/Nb-doped LLZO garnet ceramics with
Li … the as-studied compositions with Li 6 , Li 6.25 , Li 6.5 , Li 6.75 and Li 7 , and Nb has shown …

Synthesis and characterization of highly conductive Ga/Y co-doped LLZO by facile combustion sol-gel method

SM Alizadeh, I Moghim, M Golmohammad - Solid State Ionics, 2023 - Elsevier
… In this study, garnet material with the composition of Li 6.4 … Moreover, it may be originated
from the good sinterability of … due to its high Li + conductivity and good electrochemical stability. …

The effect of a Ta, Sr co-doping strategy on physical and electrochemical properties of Li7La3Zr2O12 electrolytes

T Ning, Y Zhang, Q Zhang, X Shen, Y Luo, T Liu, P Liu… - Solid State Ionics, 2022 - Elsevier
… Because of the high ionic conductivity (10 −3 to 10 −4 … (up to 9 V), Li-stuffed garnet type
LLZO ceramic electrolytes have … standard deviation of the background and the diffraction peaks. …

Observation of Elemental Inhomogeneity and Its Impact on Ionic Conductivity in Li‐Conducting Garnets Prepared with Different Synthesis Methods

JM Weller, A Dopilka, CK Chan - Advanced Energy and …, 2021 - Wiley Online Library
… with a Li source and reactively sintered to form dense garnetdoping levels in the
range of 0.2 < x < 0.3 would produce cubic garnets with high conductivity, as the critical Ta-doping