Multivalent Intercalation
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Screening of Novel Multivalent Cathodes
Developed strategies and software infrastructure for generation and design of multivalent intercalation candidates Read More
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Prototyping and Performance of Mg/Mo6S8 Coin Cells
Achieved maximum theoretical capacity for the Mg2+/Mo6S8 system, demonstrated capability for rapid test and prototype of multiple cathodes and electrolyte. Read More
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Fraction of Theoretical Specific Energy Achieved at Battery Pack Level Is Very Sensitive to the Cell Chemistry
Cell chemistry properties, rather than engineering/packaging approach, are the key factors in determining the fraction of battery material specific energy captured at pack level Read More
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New Insights Into a Functioning Mg-ion Cathode–Chevrel Phase Mo6S8
First-principles analysis of the screening of Mg2+ ions upon intercalation within metallic Mo6S8 Read More
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Mg++ Solvation Shell in Electrolyte for Multivalent Batteries
A new collaborative x-ray scattering and molecular dynamics simulation approach reveals the structure and energetics of Mg++ ion solvation in a diglyme electrolyte. Read More
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Coordination Chemistry in Magnesium Battery Electrolytes: How Ligands Affect Their Performance
Identification of the solution coordination structures of Mg(BH4)2 through a simple NMR method. Read More
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Toward the Development of a High-VoltageMg Cathode Using a Chromium Sulfide Host
The electrochemical behavior of MgM2S4 (M = Ti, Cr) thiospinels was investigated experimentally and their redox activity was understood through analysis of the computed electronic density of states. Read More
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Understanding and enhancing ion transport in a systematic series of polyacetal electrolytes
Polyacetal electrolytes can electrochemically outperform the well-established poly(ethylene oxide) systems used in Li-ion batteries. In this work, we employ a suite of experimental and theoretical techniques to reveal the underlying molecular interactions between cations, anions and the polyacetal host that lead to improved electrochemical efficacy. Read More
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A Comparative Study of Organic Radical Cation Stability and Coulombic Efficiency for Nonaqueous Redox Flow Battery Applications
The charged forms of high oxidation potential posolytes exhibited either self-discharge or a combination of self-discharge and molecular degradation, limiting CE and/or cycle lifetime in the galvanostatic cycling, presenting a challenge of utilizing high potential compounds in nonaqueous RFBs. Read More
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Employing the Dynamics of the Electrochemical Interface at Aqueous Zinc-Ion Battery Cathode
This report illustrates how dissolution, once seen as a fundamental drawback for MnO2 cathodes, can fortify capacity in AZIBs and provides guidance for expanding this concept and developing other systems that can reversibly deposit and dissolve the active material in a dynamic manner. Read More
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Understanding of electrolyte solution chemistry and interface electrochemistry of divalent metal batteries
This review discusses the design of electrolytes that involve different solvation structures related, in particular, the choice of anionic species. It focuses on the dynamic interplay of these electrolytes with interfaces as well as the electrochemistry of divalent metal anodes. Read More
