Results 11 to 20 of about 23,853 (173)
Superior Structural, Elastic and Electronic Properties of 2D Titanium Nitride MXenes Over Carbide MXenes: A Comprehensive First Principles Study [PDF]
2D Materials, 2018, 2018 The structural, elastic and electronic properties of two-dimensional (2D) titanium carbide/nitride based pristine (Tin+1Cn/Tin+1Nn) and functionalized MXenes (Tin+1CnT2/Tin+1NnT2, T stands for the terminal groups: -F, -O and -OH, n = 1, 2, 3) are investigated by density functional theory calculations.
arxiv +1 more source
Perspectives of 2D MXene Tribology
Advanced Materials, 2022 AbstractThe large and rapidly growing family of 2D early transition metal carbides, nitrides, and carbonitrides (MXenes) raises significant interest in the materials science and chemistry of materials communities. Discovered a little more than a decade ago, MXenes have already demonstrated outstanding potential in various applications ranging from ...
Rosenkranz, Andreas +4 more
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Matter, 2021 Performance challenges as electronics continue to scale down motivate searches for new interconnect materials. In a recent report in Matter, Lipatov and coworkers demonstrate that MXene may be a candidate for interconnects by measuring conductivity and breakdown current density of Ti3C2Tx.
Wang, Haozhe +4 more
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Interfacial and Electronic Properties of Heterostructures of MXene and Graphene [PDF]
Phys. Rev. B 99, 085429 (2019), 2019 MXene-based heterostructures have received considerable interest owing to their unique properties. Herein, we examine various heterostructures of a prototypical MXene and graphene using density functional theory. We find that the adhesion energy, charge transfer, and band structure of these heterostructures are sensitive not only to the surface ...
arxiv +1 more source
Hydrogen Bond Interaction Promotes Flash Energy Transport at MXene-water Interface [PDF]
published in J. Phys. Chem. C 2020, 2020 There are emerging applications for photothermal conversion utilizing MXene, but the mechanism under these applications related interfacial energy migration from MXene to the attached surface layer is still unknown. In this paper, with comprehensive ultrafast studies, we reported the energy migration pathway from MXene (Ti3C2Tx) to local environment ...
arxiv +1 more source
Predicting the pseudocapacitive windows for MXene electrodes with voltage-dependent cluster expansion models [PDF]
arXiv, 2021 MXene transition-metal carbides and nitrides are of growing interest for energy storage applications. These compounds are especially promising for use as pseudocapacitive electrodes due to their ability to convert energy electrochemically at fast rates. Using voltage-dependent cluster expansion models, we predict the charge storage performance of MXene
arxiv
Topological Phase Transition Induced by Image Potential States in MXenes: A Theoretical Investigation [PDF]
Phys. Rev. B 103, 035433 (2021), 2020 MXenes, a family of two-dimensional transition metal carbides and nitrides, have various tunable physical and chemical properties. Their diverse prospective applications in electronics and energy storage devices have triggered great interests in science and technology. MXenes can be functionalized by different surface terminations.
arxiv +1 more source
Nanomaterials, 2022 In the past decade, a thriving family of 2D nanomaterials, transition-metal carbides/nitrides (MXenes), have garnered tremendous interest due to its intriguing physical/chemical properties, structural features, and versatile functionality. Integrating these 2D nanosheets into 3D monoliths offers an exciting and powerful platform for translating their ...
Yang Yang +5 more
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V2C MXene-modified g-C3N4 for enhanced visible-light photocatalytic activity [PDF]
arXiv, 2023 Increasing the efficiency of charge transfer and separation efficiency of photogenerated carriers are still the main challenges in the field of semiconductor-based photocatalysts. Herein, we synthesized g-C3N4@V2C MXene photocatalyst by modifying g-C3N4 using V2C MXene.
arxiv
Understanding the MXene Pseudocapacitance
The Journal of Physical Chemistry Letters, 2018 MXenes have attracted great attention as next-generation capacitive energy-storage materials, but the mechanisms underlying their pseudocapacitive behavior are not well understood. Here we provide a theoretical description of the surface redox process of Ti3C2T x (T = O, OH), a prototypical MXene, in 1 M H2SO4 electrolyte, based on joint density ...
Cheng Zhan +5 more
openaire +4 more sources