Tailoring the Cation Lattice for Chloride Lithium‐Ion Conductors
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DOI: 10.1002/aenm.202002356
Abstract: All‐solid‐state Li‐ion batteries require Li‐ion conductors as solid electrolytes (SEs). Li‐containing halides are emerging as a promising class of lithium‐ion conductors with good electrochemical stability and other properties needed for SEs in all‐solid‐state batteries. Compared… read more here.
Keywords: chloride; lithium ion; cation; ion ... See more keywords
Synthesis and Characterization of Bi0.85−xCa0.15ZrxO1.5−δ Oxygen Ion Conductors
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DOI: 10.1007/s11664-018-6459-3
Abstract: Bi0.85−xCa0.15ZrxO1.5−δ (0.12 ≤ x ≤ 0.24) oxygen ion conductors were synthesized by solid-state reaction method. Small quantities of CaZrO3 and Ca0.15Zr0.85O0.85 second phases were observed on the grain boundaries of the Bi0.85−xCa0.15ZrxO1.5−δ matrix with cubic fluorite structure. The lattice… read more here.
Keywords: xca0 15zrxo1; ion conductors; 15zrxo1 oxygen; bi0 xca0 ... See more keywords
High-Throughput Screening of Solid-State Li-Ion Conductors Using Lattice-Dynamics Descriptors
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DOI: 10.1016/j.isci.2019.05.036
Abstract: Summary Low lithium-ion migration barriers have recently been associated with low average vibrational frequencies or phonon band centers, further helping identify descriptors for superionic conduction. To further explore this correlation, here we present the computational… read more here.
Keywords: ion conductors; ion; phonon band; lattice dynamics ... See more keywords
Characterization of AE(TM)2Bi2O9 (AE: Ca, Sr, Ba; TM: Nb, Ta) as oxide ion conductors
Sign Up to like & getrecommendations! Published in 2021 at "Journal of The European Ceramic Society"
DOI: 10.1016/j.jeurceramsoc.2020.10.028
Abstract: Abstract Bismuth-based oxides (AE(TM)2Bi2O9, AE: Ca, Sr, Ba; TM: Nb, Ta), including SrTa2Bi2O9, SrNb2Bi2O9, BaNb2Bi2O9, and CaTa2Bi2O9 were synthesized via a conventional solid-state reaction, and their ionic transport properties were investigated. All the materials are… read more here.
Keywords: oxide ion; characterization 2bi2o9; ion conductors; 2bi2o9 oxide ... See more keywords
A novel class of halogen-free, super-conductive lithium argyrodites: Synthesis and characterization
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Power Sources"
DOI: 10.1016/j.jpowsour.2017.09.012
Abstract: Abstract Solid electrolytes are the core components for many next generation lithium battery concepts such as all-solid-state batteries (ASSB) or batteries based on metallic lithium anodes protected by a ceramic or composite passivation layer. Therefore,… read more here.
Keywords: ion conductors; class; ion; lithium ... See more keywords
Ion transport in phase-separated single ion conductors
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Membrane Science"
DOI: 10.1016/j.memsci.2018.03.029
Abstract: Abstract We report an analysis of the applicability of the Nernst-Einstein (N-E) description relating ion conductivity to diffusivity to phase-separated single-ion conductors. We find that two different bases for this description are needed to capture… read more here.
Keywords: separated single; single ion; ion conductors; water ... See more keywords
Modifying the Properties of Fast Lithium-Ion Conductors—The Lithium Phosphidotetrelates Li14SiP6, Li14GeP6, and Li14SnP6
Sign Up to like & getrecommendations! Published in 2020 at "Chemistry of Materials"
DOI: 10.1021/acs.chemmater.0c02052
Abstract: A broad repertoire of potential solid-state electrolytes (SSEs) is a prerequisite for the development and optimization of high-energy-density all-solid-state batteries (ASSBs). Isovalent substituti... read more here.
Keywords: conductors lithium; properties fast; modifying properties; ion conductors ... See more keywords
Effect of Relaxations on the Conductivity of La1/2+1/2xLi1/2–1/2xTi1–xAlxO3 Fast Ion Conductors
Sign Up to like & getrecommendations! Published in 2022 at "Chemistry of Materials"
DOI: 10.1021/acs.chemmater.2c00459
Abstract: Perovskite-type solid-state electrolytes, Li3xLa2/3–xTiO3 (LLTO), are considered among the most promising candidates for the development of all-solid-state batteries based on lithium metal. Their high bulk ionic conductivity can be modulated by substituting part of the… read more here.
Keywords: 2xli1 2xti1; ion conductors; conductivity; 2xti1 xalxo3 ... See more keywords
Evolution of Structure in the Incommensurate Modulated LaNb1–xWxO4+x/2 (x = 0.04–0.16) Oxide Ion Conductors
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DOI: 10.1021/acs.chemmater.9b04255
Abstract: Hyper-stoichiometric CeNbO4+d phases demonstrate remarkable oxygen diffusivity and provide an interesting structural template for oxygen ion conductors. Previously, we have reported the room temper... read more here.
Keywords: evolution structure; incommensurate modulated; ion conductors; modulated lanb1 ... See more keywords
Recent Advancements in Li-Ion Conductors for All-Solid-State Li-Ion Batteries
Sign Up to like & getrecommendations! Published in 2017 at "ACS energy letters"
DOI: 10.1021/acsenergylett.7b00849
Abstract: Inorganic solid lithium ion conductors are potential candidates as replacement for conventional organic electrolytes for safety concerns. However, achieving a Li-ion conductivity comparable to that in existing liquid electrolytes (>1 mS cm–1) remains a challenge… read more here.
Keywords: solid state; type conductors; ion conductors; conductivity ... See more keywords
Copper-coordinated cellulose ion conductors for solid-state batteries.
Sign Up to like & getrecommendations! Published in 2021 at "Nature"
DOI: 10.1038/s41586-021-03885-6
Abstract: Although solid-state lithium (Li)-metal batteries promise both high energy density and safety, existing solid ion conductors fail to satisfy the rigorous requirements of battery operations. Inorganic ion conductors allow fast ion transport, but their rigid… read more here.
Keywords: solid state; ion conductors; cellulose ion; ion ... See more keywords