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相关论文: MXene's Surface Functionalization Patterns and The…

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Transition metal carbides/nitrides (MXenes) are a newly developing class of two-dimensional (2D) materials with technically robust properties that can be finely tuned by planar surface functionalization. Herein, the critical role of oxygen…

材料科学 · 物理学 2020-08-17 Hongzhi Yu , Ke Xu , Zhisen Zhang , Jian Weng , Jianyang Wu

MXenes are a family two-dimensional transition metal carbide and nitride materials, which often exhibit very good metallic conductivity and are thus of great interest for applications in, e.g., flexible electronics, electrocatalysis, and…

材料科学 · 物理学 2021-07-14 Mohammad Bagheri , Rina Ibragimova , Hannu-Pekka Komsa

MXenes are technologically interesting 2D materials that show potential in numerous applications. The properties of the MXenes depend at large extent on the selection of elements that build the 2D MX-layer. Another key parameter for tuning…

材料科学 · 物理学 2021-09-09 Lars-Åke Näslund , Mikko-Heikki Mikkelä , Esko Kokkonen , Martin Magnuson

MXenes are a set of two-dimensional transition metal carbides and nitrides that offer many potential applications in energy storage and electronic devices. As an important parameter to design new electronic devices, we investigate the work…

材料科学 · 物理学 2017-05-09 Mohammad Khazaei , Masao Arai , Taizo Sasaki , Ahmad Ranjbar , Yunye Liang , Seiji Yunoki

In this study, we investigate the effect of mixed surface terminations (F, O, OH) on the properties of M$_{2}$C MXenes (M = Sc, Ti, V). We explore how different compositions and patterns of terminal groups affect the stability and…

材料科学 · 物理学 2025-09-25 Michal Novotný , Karolína Tkáčová , František Karlický

MXenes are 2D transition metal carbides with high potential for overcoming limitations of conventional two-dimensional electronics. In this context, various MXenes have shown magnetic properties suitable for applications in spintronics, yet…

材料科学 · 物理学 2020-01-08 Shuo Li , Junjie He , Petr Nachtigall , Lukáš Grajciar , Federico Brivio

MXenes, a family of layered transition metal carbides and nitrides, have shown great promise for use in emerging electrochemical energy storage devices, including batteries and supercapacitors. MXene surfaces are terminated by mixed -O, -F…

材料科学 · 物理学 2018-07-05 Nuala M. Caffrey

Recently two-dimensional (2D) transition metal carbides and nitrides (MXenes) have gained significant attention in electronics and electrochemical energy conversion and storage devices where the heat production significantly affects the…

Two-dimensional (2D) MXenes are a rapid growing family of 2D materials with rich physical and chemical properties where their surface termination plays an essential role. Among the various 2D MXenes, functionalization of the…

材料科学 · 物理学 2022-09-22 Zafer Kandemir , Engin Torun , Fulvio Paleari , Celal Yelgel , Cem Sevik

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,…

材料科学 · 物理学 2018-07-06 Ning Zhang , Yu Hong , Sanaz Yazdanparast , Mohsen Asle Zaeem

We have performed Density Functional Theory (DFT) based calculations to investigate the effects of stacking patterns on the electronic and magnetic properties of several Nitride MXenes. MXenes, a relatively new addition to the family of…

材料科学 · 物理学 2024-05-28 Himangshu Sekhar Sarmah , Subhradip Ghosh

As emerging atomically ultrathin metal compounds, MXenes show great promise for catalysts and nanoelectronics applications due to the abundant surface terminations and high metallic conductivity. However, the tendency of the interlayer…

材料科学 · 物理学 2022-10-18 Qiye Guan , Hejin Yan , Yongqing Cai

We employed the recently developed density functional tight binding (DFTB) method's Hamiltonian, GFN1-xTB, for modeling the mixed termination in Ti$_{{\rm2}}$C MXene, namely three types of termination by combining -O and -OH, -O and -F, as…

材料科学 · 物理学 2024-05-28 Taoufik Sakhraoui , František Karlický

The class of two-dimensional carbides and nitrides known as MXenes exhibit remarkable electronic properties. Tailoring these properties, however, requires an in-depth understanding of the band structure and Fermi-surface topology. Surface…

材料科学 · 物理学 2025-03-12 Martin Magnuson , Per Eklund , Craig Polley

MXenes are rapidly emerging two-dimensional (2D) materials with thickness, composition, and functionalization-dependent outstanding properties having applications in diverse fields. To disclose nano-spintronic applications of 2D-double…

Density functional theory simulations with conventional (PBE) and hybrid (HSE06) functionals were performed to investigate the structural and electronic properties of MXene monolayers, \ce{Ti_{n+1}C_n} and \ce{Ti_{n+1}N_n} ($n$ = 1--9) with…

材料科学 · 物理学 2013-07-04 Yu Xie , P. R. C. Kent

Two-dimensional (2D) transition metal carbides and nitrides, known as MXenes, possess unique physical and chemical properties, enabling diverse applications in fields ranging from energy storage to communication, catalysis, sensing,…

Hybrid materials of MXenes (2D carbides and nitrides) and transition-metal oxides (TMOs) have shown great promise in electrical energy storage and 2D heterostructures have been proposed as the next-generation electrode materials to expand…

材料科学 · 物理学 2021-07-21 Lihua Xu , Tao Wu , Paul R. C. Kent , De-en Jiang

Control of surface functionalization of MXenes holds great potential, and in particular, may lead to tuning of magnetic and electronic order in the recently reported magnetic Cr2TiC2Tx. Here, vacuum annealing experiments of Cr2TiC2Tx are…

Manganese-based MXenes are promising two-dimensional materials due to the broad palette of their magnetic phases and the possibility of experimental preparation because the corresponding MAX phase was already prepared. Here, we…

材料科学 · 物理学 2024-08-01 Jiří Kalmár , František Karlický
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