[PDF][PDF] Targeting superionic conductivity by turning on anion rotation at room temperature in fast ion conductors

Z Zhang, H Li, K Kaup, L Zhou, PN Roy, LF Nazar - Matter, 2020 - cell.com
Tremendous interest in solid-state devices has prompted the development of descriptors that
can be utilized to develop better materials. Previous work mostly focused on the static …

Exploiting the paddle-wheel mechanism for the design of fast ion conductors

Z Zhang, LF Nazar - Nature Reviews Materials, 2022 - nature.com
As an indispensable component in solid-state devices, superionic conductors can exhibit
liquid-like and exceptionally high alkali cation conductivity in their crystalline lattices. A …

An Entropically Stabilized Fast-Ion Conductor: Li3.25[Si0.25P0.75]S4

L Zhou, A Assoud, A Shyamsunder, A Huq… - Chemistry of …, 2019 - ACS Publications
We report on a family of lithium fast ion conductors, Li3+ x [Si x P1–x] S4, that exhibit an
entropically stabilized structure type in a solid solution regime (0.15< x< 0.33) with …

Anharmonic host-lattice dynamics enable fast ion conduction in superionic AgI

TM Brenner, C Gehrmann, R Korobko, T Livneh… - Physical Review …, 2020 - APS
A basic understanding of the driving forces of ion conduction in solids is critical to the
development of new solid-state ion conductors. The physical understanding of ion …

Origin of fast ion diffusion in super-ionic conductors

X He, Y Zhu, Y Mo - Nature communications, 2017 - nature.com
Super-ionic conductor materials have great potential to enable novel technologies in energy
storage and conversion. However, it is not yet understood why only a few materials can …

Insights into the Performance Limits of the Li7P3S11 Superionic Conductor: A Combined First-Principles and Experimental Study

IH Chu, H Nguyen, S Hy, YC Lin, Z Wang… - … applied materials & …, 2016 - ACS Publications
The Li7P3S11 glass-ceramic is a promising superionic conductor electrolyte (SCE) with an
extremely high Li+ conductivity that exceeds that of even traditional organic electrolytes. In …

Coupled cation–anion dynamics enhances cation mobility in room-temperature superionic solid-state electrolytes

Z Zhang, PN Roy, H Li, M Avdeev… - Journal of the American …, 2019 - ACS Publications
Single-ion conducting solid electrolytes are gaining tremendous attention as essential
materials for solid-state batteries, but a comprehensive understanding of the factors that …

Li-ion site disorder driven superionic conductivity in solid electrolytes: a first-principles investigation of β-Li 3 PS 4

GKP Dathar, J Balachandran, PRC Kent… - Journal of materials …, 2017 - pubs.rsc.org
The attractive safety and long-term stability of all solid-state batteries has added a new
impetus to the discovery and development of solid electrolytes for lithium batteries. Recently …

Configurational and Dynamical Heterogeneity in Superionic Li5.3PS4.3Cl1.7−xBrx

P Wang, S Patel, H Liu, PH Chien… - Advanced Functional …, 2023 - Wiley Online Library
The correlation between lattice chemistry and cation migration in high‐entropy Li+
conductors is not fully understood due to challenges in characterizing anion disorder. To …

[PDF][PDF] Superionic diffusion through frustrated energy landscape

D Di Stefano, A Miglio, K Robeyns, Y Filinchuk… - Chem, 2019 - cell.com
Solid-state materials with high ionic conduction are necessary for many technologies,
including all-solid-state lithium (Li)-ion batteries. Understanding how crystal structure …