Results 31 to 40 of about 23,853 (173)
MXene‐Derived Ferroelectric Crystals [PDF]
Advanced Materials, 2019 AbstractThis study demonstrates the first synthesis of MXene‐derived ferroelectric crystals. Specifically, high‐aspect‐ratio potassium niobate (KNbO3) ferroelectric crystals is successfully synthesized using 2D Nb2C, MXene, and potassium hydroxide (KOH) as the niobium and potassium source, respectively.
Shaobo Tu +4 more
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Progression in the Oxidation Stability of MXenes
Nano-Micro Letters, 2023 AbstractMXenes are under the spotlight due to their versatile physicochemical characteristics. Since their discovery in 2011, significant advancements have been achieved in their synthesis and application sectors. However, the spontaneous oxidation of MXenes, which is critical to its processing and product lifespan, has gotten less attention due to its
Razium A. Soomro +4 more
openaire +3 more sources
Multi-year Study of Environmental Stability of Ti$_3$C$_2$T$_x$ MXene Films [PDF]
arXiv, 2023 MXenes are a family of two-dimensional (2D) carbides and nitrides that display extraordinary electrical, optical, chemical, and electrochemical properties. There is a perception that MXenes are unstable and degrade quickly, limiting potential applications and requiring specific storage conditions to last for a long time.
arxiv
Heterostructures of MXenes and N-doped graphene as highly active bifunctional electrocatalysts [PDF]
, 2018 MXenes with versatile chemistry and superior electrical conductivity are prevalent candidate materials for energy storage and catalysts. Inspired by recent experiments of hybridizing MXenes with carbon materials, here we theoretically design a series of heterostructures of N-doped graphene supported by MXene monolayers as bifunctional electrocatalysts ...
arxiv +1 more source
Influence of MXene Composition on Triboelectricity of MXene-Alginate Nanocomposites
ACS Applied Materials & InterfacesMXenes are highly versatile and conductive 2D materials that can significantly enhance the triboelectric properties of polymer nanocomposites. Despite the growing interest in the tunable chemistry of MXenes for energy applications, the effect of their chemical composition on triboelectric power generation has yet to be thoroughly studied.
Bernd Wicklein +10 more
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MXenes and Their Applications in Wearable Sensors
Frontiers in Chemistry, 2020 MXenes, a kind of two-dimensional material of early transition metal carbides and carbonitrides, have emerged as a unique class of layered-structured metallic materials with attractive features, as good conductivity comparable to metals, enhanced ionic conductivity, hydrophilic property derived from their hydroxyl or oxygen-terminated surfaces, and ...
Jiean Li +4 more
openaire +4 more sources
Halogenated MXenes with Electrochemically Active Terminals for High Performance Zinc Ion Batteries [PDF]
arXiv, 2020 The class of two-dimensional metal carbides and nitrides known as MXenes offer a distinct manner of property tailoring for a wide range of applications. The ability to tune the surface chemistry for expanding the property space of MXenes is thus an important topic, although experimental exploration of new surface terminals remains a challenge. Here, we
arxiv
MXenes and MXene-supported nanocomposites: a novel materials for aqueous environmental remediation
RSC Advances, 2022 Water contamination has become a significant issue on a global scale.
openaire +2 more sources
Halogenation induced transition of superconductor-to-semiconductor in MXene-like MOene with direct band gap and long carrier lifetime [PDF]
arXiv, 2022 Traditional MXenes with intriguing mechanical and electronic properties, together with the fertilities of elemental compositions and chemical decorations have aroused much attentions. However, the semiconducting traits with direc band gap are extremetely rare among reported MXenes.
arxiv
MXenes: The key to unlocking the potential metal-ion batteries -- review [PDF]
arXiv, 2023 The invention of next-generation electrochemical energy devices (EEDs) has led to concerns about range anxiety, long recharge times, and moderate energy density. The behavior of cells and packs during fast charging depends on various factors, categorized into charging strategies and new materials.
arxiv