Ryan Andris
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View article: MXene-Derived Potassium-Preintercalated Bilayered Vanadium Oxide Nanostructures for Cathodes in Nonaqueous K-Ion Batteries
MXene-Derived Potassium-Preintercalated Bilayered Vanadium Oxide Nanostructures for Cathodes in Nonaqueous K-Ion Batteries Open
Bilayered vanadium oxides (BVOs) are promising cathode materials for beyond-Li-ion batteries due to their tunable chemistries and high theoretical capacities. However, the large size of beyond-Li+ ions limits electrochemical cycling and ra…
View article: Creating a Two-Dimensional Heterointerface in Layered Oxide Electrodes for Advanced Electrochemical Energy Storage
Creating a Two-Dimensional Heterointerface in Layered Oxide Electrodes for Advanced Electrochemical Energy Storage Open
Secondary batteries are an important area of research to help create grid-scale energy storage solutions, improve the performance of small electronic devices, and expand electric transportation. Specifically, lithium-ion batteries are the …
View article: Cation-Driven Assembly of Bilayered Vanadium Oxide and Graphene Oxide Nanoflakes to Form Two-Dimensional Heterostructure Electrodes for Li-Ion Batteries
Cation-Driven Assembly of Bilayered Vanadium Oxide and Graphene Oxide Nanoflakes to Form Two-Dimensional Heterostructure Electrodes for Li-Ion Batteries Open
Lithium preintercalated bilayered vanadium oxide (LVO or δ-LixV2O5·nH2O) and graphene oxide (GO) nanoflakes were assembled using a concentrated lithium chloride solution and annealed under vacuum at 200 °C to form two-dimensional (2D) δ-Li…
View article: Liquid Phase Exfoliation of Chemically Prelithiated Bilayered Vanadium Oxide in Aqueous Media for Li-Ion Batteries
Liquid Phase Exfoliation of Chemically Prelithiated Bilayered Vanadium Oxide in Aqueous Media for Li-Ion Batteries Open
Bilayered vanadium oxides are attractive for energy storage due to their high initial specific capacities, which could be stabilized by integrating the bilayers with conductive nanoflakes often produced in a form of aqueous dispersions. Th…
View article: Free-standing bilayered vanadium oxide films synthesized by liquid exfoliation of chemically preintercalated δ-Li<sub>x</sub>V<sub>2</sub>O<sub>5</sub>·<i>n</i>H<sub>2</sub>O
Free-standing bilayered vanadium oxide films synthesized by liquid exfoliation of chemically preintercalated δ-Li<sub>x</sub>V<sub>2</sub>O<sub>5</sub>·<i>n</i>H<sub>2</sub>O Open
A free-standing film composed of bilayered vanadium oxide nanoflakes is for the first time synthesized using a new low-energy process.
View article: Rational Design of Titanium Carbide MXene Electrode Architectures for Hybrid Capacitive Deionization
Rational Design of Titanium Carbide MXene Electrode Architectures for Hybrid Capacitive Deionization Open
Intercalation redox materials have shown great promise for efficient water desalination due to available faradaic gallery sites. Symmetric capacitive deionization (CDI) cells previously demonstrated using MXenes were often limited in their…
View article: Improving Electronic Conductivity of Layered Oxides through the Formation of Two-Dimensional Heterointerface for Intercalation Batteries
Improving Electronic Conductivity of Layered Oxides through the Formation of Two-Dimensional Heterointerface for Intercalation Batteries Open
Synthetic strategies for the improvement in electronic conductivities and electrochemical stabilities of transition metal oxide cathodes, which are limiting factors in the performance of commercial intercalation batteries, are required for…
View article: The effect of restrictive diffusion on hydrate growth
The effect of restrictive diffusion on hydrate growth Open
Methane hydrate is formed naturally in a number of geologic settings around the world. The most predominant methane hydrate reservoirs are found in shallow oceanic basins at low temperatures and high pressures. A widely observed phenomenon…