Articles with "phase transition" as a keyword



Electrochemically Triggered Metal–Insulator Transition between VO 2 and V 2 O 5

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Published in 2018 at "Advanced Functional Materials"

DOI: 10.1002/adfm.201803024

Abstract: Distinct properties of multiple phases of vanadium oxide (VOx) render this material family attractive for advanced electronic devices, catalysis, and energy storage. In this work, phase boundaries of VOx are crossed and distinct electronic properties… read more here.

Keywords: electrochemically triggered; transition; insulator transition; phase transition ... See more keywords

Tuning the Volume Phase Transition Temperature of Microgels by Light

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Published in 2021 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202107946

Abstract: Temperature‐responsive microgels find widespread applications as soft materials for designing actuators in microfluidic systems, as carriers for drug delivery or catalysts, as functional coatings, and as adaptable sensors. The key property is their volume phase… read more here.

Keywords: volume phase; phase transition; transition temperature; temperature ... See more keywords

Graphene‐Assisting Nonvolatile Vanadium Dioxide Phase Transition for Neuromorphic Machine Vision

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Published in 2024 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202312481

Abstract: As a photoinduced and electro‐induced phase change material, VO2 undergoes a transition from an insulating phase to a metallic phase under photoelectric stimulation, accompanied by strong lattice distortion and band changes. This characteristic of simultaneously… read more here.

Keywords: phase transition; graphene assisting; transition; vision ... See more keywords

Effect of Strain Rate on Phase Transition and Microstructural Evolution in Ferroelectric PMN‐PT Single Crystals Through Nanoindentation

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Published in 2025 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202425763

Abstract: Controlling domain switching and phase transitions in ferroelectric materials under external fields is crucial for advanced device applications. However, the mechanism and kinetics governing mechanically induced phase transitions in relaxor ferroelectric Pb(Mg1/3Nb2/3)O3‐PbTiO3 remain some unclear… read more here.

Keywords: evolution; phase transition; pmn single; strain ... See more keywords
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Active Phase Transition via Loss Engineering in a Terahertz MEMS Metamaterial.

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Published in 2017 at "Advanced materials"

DOI: 10.1002/adma.201700733

Abstract: Controlling the phase of local radiation by using exotic metasurfaces has enabled promising applications in a diversified set of electromagnetic wave manipulation such as anomalous wavefront deflection, flat lenses, and holograms. Here, we theoretically and… read more here.

Keywords: phase; active phase; phase transition; transition via ... See more keywords

A Molecular Polycrystalline Ferroelectric with Record-High Phase Transition Temperature.

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Published in 2017 at "Advanced materials"

DOI: 10.1002/adma.201700831

Abstract: An outstanding advantage of inorganic ceramic ferroelectrics is their usability in the polycrystalline ceramic or thin film forms, which has dominated applications in the ferroelectric, dielectric, and piezoelectric fields. Although the history of ferroelectrics began… read more here.

Keywords: high phase; record high; transition temperature; phase transition ... See more keywords

Dynamic Electronic Doping for Correlated Oxides by a Triboelectric Nanogenerator.

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Published in 2018 at "Advanced materials"

DOI: 10.1002/adma.201803580

Abstract: The metal-insulator transition of vanadium dioxide (VO2 ) is exceptionally sensitive to charge density and electron orbital occupancy. Thus three-terminal field-effect transistors with VO2 channels are widely adopted to control the phase transition by external… read more here.

Keywords: phase transition; electronic doping; doping; triboelectric nanogenerator ... See more keywords

Nanoscale Behavior and Manipulation of the Phase Transition in Single-Crystal Cu2 Se.

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Published in 2019 at "Advanced materials"

DOI: 10.1002/adma.201804919

Abstract: Phase transition is a fundamental physical phenomenon that has been widely studied both theoretically and experimentally. According to the Landau theory, the coexistence of high- and low-temperature phases is thermodynamically impossible during a second-order phase… read more here.

Keywords: phase; manipulation phase; phase transition; single crystal ... See more keywords
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Atomic-Precision Repair of a Few-Layer 2H-MoTe2 Thin Film by Phase Transition and Recrystallization Induced by a Heterophase Interface.

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Published in 2020 at "Advanced materials"

DOI: 10.1002/adma.202000236

Abstract: 2D semiconductors have emerged as promising candidates for post-silicon nanoelectronics, owing to their unique properties and atomic thickness. However, in the handling of 2D material, various forms of macroscopic damage, such as cracks, wrinkles, and… read more here.

Keywords: atomic precision; phase transition; layer mote2; mote2 ... See more keywords
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Van Der Waals Epitaxial Growth and Phase Transition of Layered FeSe2 Nanocrystals.

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Published in 2021 at "Advanced materials"

DOI: 10.1002/adma.202008456

Abstract: Layered iron chalcogenides (FeX, X = S, Se, Te) provide excellent platforms to study intertwined phase transitions, superconductivity, and magnetism. However, layered iron dichalcogenides (FeX2 , X = S, Se, Te) are rarely reported and… read more here.

Keywords: phase; phase transition; layered iron; fese2 nanocrystals ... See more keywords

Anion‐Exchange Driven Phase Transition in CsPbI3 Nanowires for Fabricating Epitaxial Perovskite Heterojunctions

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Published in 2022 at "Advanced Materials"

DOI: 10.1002/adma.202109867

Abstract: Anion‐exchange in halide perovskites provides a unique pathway of bandgap engineering for fabricating heterojunctions in low‐cost photovoltaics and optoelectronics. However, it remains challenging to achieve robust and sharp perovskite heterojunctions, due to the spontaneous anion… read more here.

Keywords: anion exchange; phase transition; transition;