Search Results - "Johnson, Christopher S"
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Sodium-Ion Batteries
Published in Advanced functional materials (25-02-2013)“…The status of ambient temperature sodium ion batteries is reviewed in light of recent developments in anode, electrolyte and cathode materials. These devices,…”
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A room temperature rechargeable Li2O-based lithium-air battery enabled by a solid electrolyte
Published in Science (American Association for the Advancement of Science) (03-02-2023)“…An enabling composite electrolyteLithium-air batteries have scope to compete with gasoline in terms of energy density. However, in most systems, the reaction…”
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Layered P2/O3 Intergrowth Cathode: Toward High Power Na-Ion Batteries
Published in Advanced energy materials (01-12-2014)“…Novel layered P2/O3 intergrowth Na1‐xLixNi0.5Mn0.5O2 cathodes show high‐rate performance for sodium‐ion batteries. The good electrochemical properties are…”
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4
Photo-accelerated fast charging of lithium-ion batteries
Published in Nature communications (30-10-2019)“…Due to their exceptional high energy density, lithium-ion batteries are of central importance in many modern electrical devices. A serious limitation, however,…”
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Nanostructured Bilayered Vanadium Oxide Electrodes for Rechargeable Sodium-Ion Batteries
Published in ACS nano (24-01-2012)“…Tailoring nanoarchitecture of materials offers unprecedented opportunities in utilization of their functional properties. Nanostructures of vanadium oxide,…”
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Hollow Iron Oxide Nanoparticles for Application in Lithium Ion Batteries
Published in Nano letters (09-05-2012)“…Material design in terms of their morphologies other than solid nanoparticles can lead to more advanced properties. At the example of iron oxide, we explored…”
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On Disrupting the Na+‑Ion/Vacancy Ordering in P2-Type Sodium–Manganese–Nickel Oxide Cathodes for Na+‑Ion Batteries
Published in Journal of physical chemistry. C (18-10-2018)“…An investigation of the electrochemical and structural properties of layered P2–Na0.62Mn0.75Ni0.25O2 is presented. The effect of changing the Mn/Ni ratio (3:1)…”
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Enabling Sodium Batteries Using Lithium-Substituted Sodium Layered Transition Metal Oxide Cathodes
Published in Advanced energy materials (01-05-2011)“…Layered Na0.85Li0.17Ni0.21Mn0.64O2 is synthesized and evaluated as a cathode in Na batteries. The resulting P2 crystal structure allows for single‐phase…”
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Anomalous capacity and cycling stability of xLi2MnO3 · (1 -x)LiMO2 electrodes (M = Mn, Ni, Co) in lithium batteries at 50 °C
Published in Electrochemistry communications (01-04-2007)Get full text
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The Neutral Gas and Ion Mass Spectrometer on the Mars Atmosphere and Volatile Evolution Mission
Published in Space science reviews (01-12-2015)“…The Neutral Gas and Ion Mass Spectrometer (NGIMS) of the Mars Atmosphere and Volatile Evolution Mission (MAVEN) is designed to measure the composition,…”
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Spherical Carbon as a New High-Rate Anode for Sodium-ion Batteries
Published in Electrochimica acta (01-05-2014)“…•Autogenic synthesis route is used to make monodisperse, dense carbon microspheres.•Spherically shaped carbon material provides a good high rate anode for Na…”
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Demonstrating Oxygen Loss and Associated Structural Reorganization in the Lithium Battery Cathode Li[Ni0.2Li0.2Mn0.6]O2
Published in Journal of the American Chemical Society (05-07-2006)“…The cathode in rechargeable lithium-ion batteries operates by conventional intercalation; Li+ is extracted from LiCoO2 on charging accompanied by oxidation of…”
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13
Microwave-Assisted Synthesis of NaCoPO4 Red-Phase and Initial Characterization as High Voltage Cathode for Sodium-Ion Batteries
Published in ACS applied materials & interfaces (08-02-2017)“…Transition metal-containing polyanion compounds are attractive for use as cathode materials in sodium-ion batteries (SIB) because they possess elevated higher…”
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Detection of 13C labeling of glutamate and glutamine in human brain by proton magnetic resonance spectroscopy
Published in Scientific reports (24-05-2022)“…A proton magnetic resonance spectroscopy (MRS) technique was used to measure 13 C enrichments of glutamate and glutamine in a 3.5 × 1.8 × 2 cm 3 voxel placed…”
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Quasi-Wireless Capacitive Power Transfer for Wire-Free Robotic Joints
Published in Energies (Basel) (01-06-2024)“…Robotics is a highly active, multidisciplinary research area with a broad list of applications. A large research focus is to enhance modularity in order to…”
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Synthesis, structural and electrochemical properties of V4O9 cathode for lithium batteries
Published in Frontiers in chemistry (20-04-2023)“…Single-phase three-dimensional vanadium oxide (V 4 O 9 ) was synthesized by reduction of V 2 O 5 using a gas stream of ammonia/argon (NH 3 /Ar). The…”
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Self-Improving Anode for Lithium-Ion Batteries Based on Amorphous to Cubic Phase Transition in TiO2 Nanotubes
Published in Journal of physical chemistry. C (02-02-2012)“…We report an electrochemically driven transformation of amorphous TiO2 nanotubes for Li-ion battery anodes into a face-centered-cubic crystalline phase that…”
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Li2O-Based Cathode Additives Enabling Prelithiation of Si Anodes
Published in Applied sciences (17-12-2021)“…Low first-cycle Coulombic efficiency is especially poor for silicon (Si)-based anodes due to the high surface area of the Si-active material and extensive…”
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Amorphous TiO2 Nanotube Anode for Rechargeable Sodium Ion Batteries
Published in The journal of physical chemistry letters (20-10-2011)“…Sodium ion batteries are an attractive alternative to lithium ion batteries that alleviate problems with lithium availability and cost. Despite several studies…”
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New Insights into the Performance Degradation of Fe-Based Layered Oxides in Sodium-Ion Batteries: Instability of Fe3+/Fe4+ Redox in α‑NaFeO2
Published in Chemistry of materials (13-10-2015)“…The emergence of sodium-ion batteries (SIBs) employing cathodes based on earth abundant sodium and iron is expected to be ideal for large-scale electrical…”
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