Results 61 to 70 of about 28,053 (323)
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
openaire +4 more sources
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
Electrically Insulating Electromagnetic Interference Shielding Materials: A Perspective
Advanced Functional Materials, EarlyView.Developing electromagnetic interference (EMI) shielding materials with inherent electrical insulation and high EMI shielding effectiveness is challenging but important for electronic applications. This perspective summarizes the recent advancements in designing electrically insulating EMI shielding materials and discusses the underlying mechanisms of ...
Ji Liu, Valeria Nicolosi
wiley +1 more source
Vanishing Friction: Progress toward Mechanistic Understanding and Potential Engineering Applications
Tribology OnlineFriction and wear collectively account for nearly a quarter of the world’s energy consumption, resulting in over eight Gigatons of CO2 emissions annually.
Diana Berman, Ali Erdemir
doaj +1 more source
Cailiao gongcheng, 2021 TiO2 nanomaterials have many disadvantages,including high photo-generated electron-hole recombination rate, low electron mobility, poor electrical conductivity and low reversible capacity, which have restricted application in the fields of photocatalysis
LI Hua-peng +3 more
doaj +1 more source
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
Advanced Functional Materials, EarlyView.This study presents excellent EMI shielding effectiveness of highly crystalline HC‐Ti3C2Tx MXene, characterized by high electrical conductivity, outstanding environmental stability, and facile processability, across a multispectral frequency range from 100 kHz to 110 GHz. It is revealed that increasing the thickness and electrical conductivity of MXene
Aamir Iqbal +13 more
wiley +1 more source
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
openaire +2 more sources
2D Vermiculite Nanolaminated Membranes for Efficient Organic Solvent Nanofiltration
Advanced Functional Materials, EarlyView.Intercalating multivalent cations into 2D vermiculite nanolaminates significantly improves the structural stability and sieving capabilities of membranes in both aqueous and organic media, rendering them effective for organic solvent nanofiltration. Abstract Membrane separation technology has found widespread application in molecular sieving and water ...
Wensen Wang +17 more
wiley +1 more source