English
Related papers

Related papers: Variation in interface strength of Silicon with su…

200 papers

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…

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…

Materials Science · Physics 2021-07-21 Lihua Xu , Tao Wu , Paul R. C. Kent , De-en Jiang

We present a comprehensive first-principles Density Functional Theory (DFT) analyses of the interfacial strength and bonding mechanisms between crystalline and amorphous selenium(Se) with graphene(Gr), a promising duo for energy storage…

Applied Physics · Physics 2021-03-02 Vidushi Sharma , David Mitlin , Dibakar Datta

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…

Materials Science · Physics 2018-07-05 Nuala M. Caffrey

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…

Materials Science · Physics 2022-10-18 Qiye Guan , Hejin Yan , Yongqing Cai

The properties of MXenes, a new group of quasi-two-dimensional d-metal carbide or nitride nanomaterials derived by chemical exfoliation from the MAX phases, can be very sensitive to the presence of surface functional groups. Herein, the…

Materials Science · Physics 2013-04-10 Andrey N. Enyashin , Alexander L. Ivanovskii

Heterostructures of topological insulator Bi$_2$Se$_3$ on transition metal dichalcogenides (TMDCs) offer a new materials platform for studying novel quantum states by exploiting the interplay among topological orders, charge orders and…

Materials Science · Physics 2023-12-11 Xuance Jiang , Turgut Yilmaz , Elio Vescovo , Deyu Lu

MXene and its derivatives have attracted considerable attention for potential application in energy storage like batteries and supercapacitors owing to its ultrathin metallic structures. However, the complexity of the ionic and electronic…

Materials Science · Physics 2022-04-20 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…

Mesoscale and Nanoscale Physics · Physics 2023-10-31 Jiamin Liu , Guo Li , Xinxu Zhang , Jiahao Wei , Hui Jia , Yulong Wu , Changlong Liu , Yonghui Li

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…

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…

Materials Science · Physics 2021-07-14 Mohammad Bagheri , Rina Ibragimova , Hannu-Pekka Komsa

Two-dimensional (2D) materials can have an excellent capability to handle high rates of charge in ion batteries since metal ions need not diffuse in a 3D lattice structure. However graphene, which is the most important 2D material, is known…

Materials Science · Physics 2014-01-03 Dequan Er , Junwen Li , Michael Naguib , Michel Barsoum , Yury Gogotsi , Vivek B. Shenoy

Ti-based two-dimensional transition-metal carbides (MXenes) have attracted attention due to their superior properties and are being explored across various applications1,2. Despite their versatile properties, superconductivity has never…

Aluminum oxide (Al2O3) has been grown by atomic layer deposition on n-type 4H-SiC with and without a thin silicon dioxide (SiO2) intermediate layer. By means of Capacitance Voltage and Thermal Dielectric Relaxation Current measurements, the…

Materials Science · Physics 2007-05-23 Marc Avice , Ulrike Grossner , Ioana Pintilie , Bengt G. Svensson , Ola Nilsen , Helmer Fjellvag

The interface chemistry of silicon nanocrystals (NCs) embedded in amorphous oxide matrix is studied through molecular dynamics simulations with the chemical environment described by the reactive force field model. Our results indicate that…

Materials Science · Physics 2008-04-16 D. E. Yılmaz , C. Bulutay , T. Çağın

The silicon/silicon dioxide (Si/SiO2) interface plays a crucial role in the performance, cost, and reliability of most modern microelectronic devices, from the basic transistor to flash memory, digital cameras, and solar cells. Today the…

Optics · Physics 2009-11-11 Matthew Borselli , Thomas J. Johnson , Oskar Painter

The ability to follow Moore's Law has been the basis of the tremendous success of the semiconductor industry in the past decades. To date, the greatest challenge for device scaling is the required replacement of silicon dioxide-based gate…

Materials Science · Physics 2007-05-23 Clemens J. Foerst , Christopher R. Ashman , Karlheinz Schwarz , Peter E. Bloechl

Controlling polytype selection in polymer-derived silicon carbide (SiC) remains challenging since stacking sequences are determined locally at the nucleation front. Here, we demonstrate an interface-driven strategy to bias SiC polytype…

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…

Materials Science · Physics 2021-09-09 Lars-Åke Näslund , Mikko-Heikki Mikkelä , Esko Kokkonen , Martin Magnuson

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,…

Materials Science · Physics 2018-07-06 Ning Zhang , Yu Hong , Sanaz Yazdanparast , Mohsen Asle Zaeem
‹ Prev 1 2 3 10 Next ›