David Reber
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View article: Toward an Autonomous Robotic Battery Materials Research Platform Powered by Automated Workflow and Ontologized Findable, Accessible, Interoperable, and Reusable Data Management
Toward an Autonomous Robotic Battery Materials Research Platform Powered by Automated Workflow and Ontologized Findable, Accessible, Interoperable, and Reusable Data Management Open
The discovery of novel battery materials has been accelerated by advanced modeling and machine learning. However, their integration into battery cells remains constrained by the necessity for experimental validation. The status of developm…
View article: Electronic Structure Distortions in Chromium Chelates Impair Redox Kinetics in Flow Batteries
Electronic Structure Distortions in Chromium Chelates Impair Redox Kinetics in Flow Batteries Open
Aminopolycarboxylate chelates are emerging as a promising class of electrolyte materials for aqueous redox flow batteries, offering tunable redox potentials, solubility, and pH stability through careful selection of ligands and transition …
View article: Disparate Redox Potentials in Mixed Isomer Electrolytes Reduce Voltage Efficiency of Energy Dense Flow Batteries
Disparate Redox Potentials in Mixed Isomer Electrolytes Reduce Voltage Efficiency of Energy Dense Flow Batteries Open
Electrolytes containing multiple redox couples are promising for improving the energy density of flow batteries. Here, two chelated chromium complexes that are structural isomers are characterized and combined to generate electrolytes cont…
View article: CCDC 2213587: Experimental Crystal Structure Determination
CCDC 2213587: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 2213590: Experimental Crystal Structure Determination
CCDC 2213590: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 2213589: Experimental Crystal Structure Determination
CCDC 2213589: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 2213588: Experimental Crystal Structure Determination
CCDC 2213588: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 2213591: Experimental Crystal Structure Determination
CCDC 2213591: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: Beyond energy density: flow battery design driven by safety and location
Beyond energy density: flow battery design driven by safety and location Open
Using satellite imagery we show that the installation footprint of grid-scale lithium-ion batteries is often comparable to much less energy-dense technologies such as aqueous battery systems.
View article: The role of energy density for grid-scale batteries
The role of energy density for grid-scale batteries Open
Deep decarbonization of the power grid is only possible with mass-scale energy storage to overcome the spatiotemporal mismatch between supply from renewables and demand. Aqueous flow batteries fully decouple power and energy elements and c…
View article: Water/Ionic Liquid/Succinonitrile Hybrid Electrolytes for Aqueous Batteries
Water/Ionic Liquid/Succinonitrile Hybrid Electrolytes for Aqueous Batteries Open
The water‐in‐salt concept has significantly improved the electrochemical stability of aqueous electrolytes, and the hybridization with organic solvents or ionic liquids has further enhanced their reductive stability, enabling cell chemistr…
View article: Anion Selection Criteria for Water‐in‐Salt Electrolytes
Anion Selection Criteria for Water‐in‐Salt Electrolytes Open
Water‐in‐salt electrolytes have enabled the development of novel high‐voltage aqueous lithium‐ion batteries. This study explores the reasons why analogous sodium electrolytes have struggled to reach the same level of electrochemical stabil…
View article: Hybrid Ionic Liquid/water-in-Salt Electrolytes Enable Stable Cycling of LTO/NMC811 Full Cells
Hybrid Ionic Liquid/water-in-Salt Electrolytes Enable Stable Cycling of LTO/NMC811 Full Cells Open
Water-in-salt electrolytes have successfully expanded the electrochemical stability window of aqueous electrolytes to up to 3 V. While particularly the reductive stability of water-in-salt electrolytes can be further improved by simply inc…
View article: Hybrid Ionic Liquid/water-in-Salt Electrolytes Enable Stable Cycling of LTO/NMC811 Full Cells
Hybrid Ionic Liquid/water-in-Salt Electrolytes Enable Stable Cycling of LTO/NMC811 Full Cells Open
Water-in-salt electrolytes have successfully expanded the electrochemical stability window of aqueous electrolytes to up to 3 V. While particularly the reductive stability of water-in-salt electrolytes can be further improved by simply inc…
View article: Impact of Anion Asymmetry on Local Structure and Supercooling Behavior of Water-in-Salt Electrolytes
Impact of Anion Asymmetry on Local Structure and Supercooling Behavior of Water-in-Salt Electrolytes Open
Salts with asymmetric (fluorosulfonyl)(trifluoromethanesulfonyl)imide (FTFSI) anions have recently been shown to suppress crystallization of water-in-salt electrolytes, enabling low-temperature operation of high-voltage aqueous rechargeabl…
View article: Perspective—Electrochemical Stability of Water-in-Salt Electrolytes
Perspective—Electrochemical Stability of Water-in-Salt Electrolytes Open
The water-in-salt approach has expanded the electrochemical stability window of aqueous electrolytes, enabling novel aqueous batteries with relatively high cell voltages and energy densities. However, the stability of these electrolytes te…
View article: Aqueous electrolytes for high-voltage batteries and supercapacitors
Aqueous electrolytes for high-voltage batteries and supercapacitors Open
Lithium-ion batteries are widely implemented as energy storage devices due to their high energy density and low cost. They enabled modern portable electronics and electric ve-hicles, and are key to manage the integration of intermittent re…
View article: 4 V room-temperature all-solid-state sodium battery enabled by a passivating cathode/hydroborate solid electrolyte interface
4 V room-temperature all-solid-state sodium battery enabled by a passivating cathode/hydroborate solid electrolyte interface Open
A self-passivating cathode/electrolyte interface achieves stable, room-temperature long-term cycling of 4 V-class Na3(VOPO4)2F|Na4(CB11H12)2(B12H12)|Na all-solid-state sodium batteries with the highest reported discharge cell voltage and c…
View article: Suppressing Crystallization of Water-in-Salt Electrolytes by Asymmetric Anions Enables Low-Temperature Operation of High-Voltage Aqueous Batteries
Suppressing Crystallization of Water-in-Salt Electrolytes by Asymmetric Anions Enables Low-Temperature Operation of High-Voltage Aqueous Batteries Open
The discovery of enhanced electrochemical stability for aqueous electrolytes with very high salt concentration has stimulated the development of high-voltage aqueous batteries. We show that a key factor limiting the applicability of these …
View article: A High-Voltage Aqueous Electrolyte for Sodium-Ion Batteries
A High-Voltage Aqueous Electrolyte for Sodium-Ion Batteries Open
Sodium bis(fluorosulfonyl)imide based aqueous electrolytes exhibit a wide electrochemical stability window of up to 2.6 V when the water-to-salt molar ratio falls below 2:1, enabling the fabrication of high-voltage rechargeable aqueous sod…
View article: Gating of Quantum Interference in Molecular Junctions by Heteroatom Substitution
Gating of Quantum Interference in Molecular Junctions by Heteroatom Substitution Open
To guide the choice of future synthetic targets for single‐molecule electronics, qualitative design rules are needed, which describe the effect of modifying chemical structure. Here the effect of heteroatom substitution on destructive quan…
View article: Gating of Quantum Interference in Molecular Junctions by Heteroatom Substitution
Gating of Quantum Interference in Molecular Junctions by Heteroatom Substitution Open
To guide the choice of future synthetic targets for single‐molecule electronics, qualitative design rules are needed, which describe the effect of modifying chemical structure. Here the effect of heteroatom substitution on destructive quan…
View article: Conductance in a bis-terpyridine based single molecular breadboard circuit
Conductance in a bis-terpyridine based single molecular breadboard circuit Open
We study conductance in a molecular breadboard junction accommodating up to 61 circuits and demonstrate switching between 4 conductance states.
View article: “Water-in-salt” electrolytes enable the use of cost-effective aluminum current collectors for aqueous high-voltage batteries
“Water-in-salt” electrolytes enable the use of cost-effective aluminum current collectors for aqueous high-voltage batteries Open
Anodic aluminum dissolution is strongly suppressed in highly concentrated aqueous electrolytes.