Magneto-Ionics in Single-Layer Transition Metal Nitrides
Sign Up to like & getrecommendations! Published in 2021 at "ACS Applied Materials & Interfaces"
DOI: 10.1021/acsami.1c06138
Abstract: Magneto-ionics allows for tunable control of magnetism by voltage-driven transport of ions, traditionally oxygen or lithium and, more recently, hydrogen, fluorine, or nitrogen. Here, magneto-ionic effects in single-layer iron nitride films are demonstrated, and their… read more here.
Keywords: single layer; ionics single; cobalt nitrides; magneto ionic ... See more keywords
Regulating Oxygen Ion Transport at the Nanoscale to Enable Highly Cyclable Magneto-Ionic Control of Magnetism
Sign Up to like & getrecommendations! Published in 2023 at "ACS Nano"
DOI: 10.1021/acsnano.3c01105
Abstract: Magneto-ionics refers to the control of magnetic properties of materials through voltage-driven ion motion. To generate effective electric fields, either solid or liquid electrolytes are utilized, which also serve as ion reservoirs. Thin solid electrolytes… read more here.
Keywords: magneto; magneto ionic; liquid; ion transport ... See more keywords
Reversible, Electric-Field Induced Magneto-Ionic Control of Magnetism in Mesoporous Cobalt Ferrite Thin Films
Sign Up to like & getrecommendations! Published in 2019 at "Scientific Reports"
DOI: 10.1038/s41598-019-46618-6
Abstract: The magnetic properties of mesoporous cobalt ferrite films can be largely tuned by the application of an electric field using a liquid dielectric electrolyte. By applying a negative voltage, the cobalt ferrite becomes reduced, leading… read more here.
Keywords: cobalt; mesoporous cobalt; cobalt ferrite; magneto ionic ... See more keywords
Magneto-ionic control of magnetism in two-oxide nanocomposite thin films comprising mesoporous cobalt ferrite conformally nanocoated with HfO2.
Sign Up to like & getrecommendations! Published in 2020 at "Nanoscale"
DOI: 10.1039/c9nr10868h
Abstract: Advances in nanotechnology require of robust methods to fabricate new types of nanostructured materials whose properties can be controlled at will using simple procedures. Nanoscale composites can benefit from actuation protocols that involve mutual interfacial… read more here.
Keywords: thin films; mesoporous cobalt; cobalt ferrite; magneto ionic ... See more keywords
Dynamic electric-field-induced magnetic effects in cobalt oxide thin films: towards magneto-ionic synapses.
Sign Up to like & getrecommendations! Published in 2022 at "Nanoscale"
DOI: 10.1039/d1nr06210g
Abstract: Voltage control of magnetism via electric-field-driven ion migration (magneto-ionics) has generated intense interest due to its potential to greatly reduce heat dissipation in a wide range of information technology devices, such as magnetic memories, spintronic… read more here.
Keywords: cobalt oxide; oxide thin; thin films; magneto ionic ... See more keywords
Enhancing magneto-ionic effects in cobalt oxide films by electrolyte engineering.
Sign Up to like & getrecommendations! Published in 2022 at "Nanoscale horizons"
DOI: 10.1039/d2nh00340f
Abstract: Electric-field-driven ion motion to tailor magnetic properties of materials (magneto-ionics) offers much promise in the pursuit of voltage-controlled magnetism for highly energy-efficient spintronic devices. Electrolyte gating is a relevant means to create intense electric fields… read more here.
Keywords: ionic effects; cobalt oxide; magneto ionic; effects cobalt ... See more keywords
Highly cyclable voltage control of magnetism in cobalt ferrite nanopillars for memory and neuromorphic applications
Sign Up to like & getrecommendations! Published in 2023 at "APL Materials"
DOI: 10.1063/5.0147665
Abstract: Tuning the properties of magnetic materials by voltage-driven ion migration (magneto-ionics) gives potential for energy-efficient, non-volatile magnetic memory and neuromorphic computing. Here, we report large changes in the magnetic moment at saturation (mS) and coercivity… read more here.
Keywords: memory neuromorphic; magneto ionic; voltage; highly cyclable ... See more keywords
Lithiating magneto-ionics in a rechargeable battery
Sign Up to like & getrecommendations! Published in 2022 at "Proceedings of the National Academy of Sciences of the United States of America"
DOI: 10.1073/pnas.2122866119
Abstract: Significance Magneto-ionics promise ultralow-field sensor technologies. Meanwhile, the extent of real-time ion insertion/extraction of an electrode is the key state-of-charge (SOC) feature in batteries. We report lithiating magneto-ionic material to enable the precise SOC sensor… read more here.
Keywords: electrode; magneto; magneto ionics; magneto ionic ... See more keywords