中文
相关论文

相关论文: Structural, electronic properties and stability of…

200 篇论文

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

MXenes, a new class of two dimensional materials with several novel properties, are usually prepared from their MAX phases by etching out the A element using strong chemical reagents. This results in passivation of the surfaces of MXene…

材料科学 · 物理学 2019-07-24 Krishnakanta Mondal , Prasenjit Ghosh

MXenes are an emerging class of 2D materials of interest in applications ranging from energy storage to electromagnetic shielding. MXenes are synthesized by selective etching of layered bulk MAX phases into sheets of 2D MXenes. Their…

材料科学 · 物理学 2023-07-27 Kat Nykiel , Alejandro Strachan

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

The two-dimensional transition metal carbide/nitride family (MXenes) has garnered significant attention due to their highly customizable surface functional groups. Leveraging modern material science techniques, the customizability of MXenes…

介观与纳米尺度物理 · 物理学 2023-10-31 Jiamin Liu , Guo Li , Xinxu Zhang , Jiahao Wei , Hui Jia , Yulong Wu , Changlong Liu , Yonghui Li

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

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

3D titanium carbonitrides TiCxNy possess excellent physical, chemical, and mechanical properties, attractive for various industrial applications. Most recently, the uncommon nano-sized layers of 2D-like titanium carbonitrides were…

材料科学 · 物理学 2015-06-15 A. N. Enyashin , A. L. Ivanovskii

Recent chemical exfoliation of layered MAX phase compounds to novel two-dimensional transition metal carbides and nitrides, so called MXenes, has brought new opportunity to materials science and technology. This review highlights the…

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

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

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

The chemical bonding in the carbide core and the surface chemistry in a new group of transition-metal carbides Tin+1Cn-Tx (n=1,2) called MXenes have been investigated by surface-sensitive valence band X-ray photoelectron spectroscopy.…

材料科学 · 物理学 2018-03-21 Martin Magnuson , Joseph Halim , Lars-Åke Näslund

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

Two-dimensional transition metal carbides and nitrides (MXenes) are a perspective group of materials with a broad palette of applications. Surface terminations are a product of the MXene preparation, and post-processing can also lead to…

材料科学 · 物理学 2024-07-18 Barbora Vénosová , 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

Titanium carbide and nitride MXenes are two-dimensional inorganic materials that exhibit noteworthy physical and chemical properties. These materials are considered for a variety of technological applications, ranging from energy harvesting…

材料科学 · 物理学 2025-07-31 Luis F. V. Thomazini , Alexandre F. Fonseca

Ti$_3$C$_2$T$_X$ nano-sheets (MXenes) are an emerging class of two-dimensional materials with outstanding potential to be employed in energy storage, catalysis, and triboelectric applications, on length scales ranging from the nano- to…

应用物理 · 物理学 2021-10-06 A. Rodriguez , M. S. Jaman , O. Acikgoz , B. Wang , J. Yu , P. G. Grutzmacher , A. Rosenkranz , M. Z. Baykara

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

MXenes are a family of 2D transition metal carbides and nitrides with remarkable properties and great potential for energy storage and catalysis applications. However, their oxidation behavior is not yet fully understood, and there are…

Transition-metal dichalcogenides (TMDs) are promising for two-dimensional (2D) semiconducting devices and novel phenomena. For 2D applications, their work function, ionization energy, and electron affinity are required as a function of…

材料科学 · 物理学 2021-03-16 Han-gyu Kim , Hyoung Joon Choi
‹ 上一页 1 2 3 10 下一页 ›