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Related papers: Chemical bonding and electronic-structure in MAX p…

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MAX phases are nanolaminated ternary materials that combine metallic and ceramic properties. Currently, the A-site elements replacement in traditional ones by later transition-metals opens a door to explore new types of MAX phases. In this…

Materials Science · Physics 2021-11-25 Erxiao Wu , Yiming Zhang , Mian Li , Youbing Li , Kan Luo , Shiyu Du , Qing Huang

The potential of a wide range of layered ternary carbide and nitride MAX phases as conductors in interconnect metal lines in advanced CMOS technology nodes has been evaluated using automated first principles simulations based on density…

Materials Science · Physics 2021-09-17 Kiroubanand Sankaran , Kristof Moors , Zsolt Tőkei , Christoph Adelmann , Geoffrey Pourtois

The chemical bonding within the transition-metal carbide materials MAX phase Ti3AlC2 and MXene Ti3C2Tx is investigated by X-ray absorption near-edge structure (XANES) and extended X-ray absorption fine structure (EXAFS) spectroscopies. MAX…

Materials Science · Physics 2020-10-02 Martin Magnuson , Lars-Åke Näslund

Ab intio calculations were done to investigate the structural, elastic, electronic and optical properties of the Cd-containing theoretically predicted MAX phase, Ti2CdN, in comparison with the isostructural and already synthesized phase,…

Materials Science · Physics 2015-11-30 M Roknuzzaman , M A Hadi , M J Abedin , M T Nasir , A K M A Islam , M S Ali , K Ostrikov , S H Naqib

The microstructure, electronic structure, and chemical bonding of chromium carbide thin films with different carbon contents have been investigated with high-resolution transmission electron microscopy, electron energy loss spectroscopy and…

Mesoscale and Nanoscale Physics · Physics 2012-05-04 Martin Magnuson , Matilda Andersson , Jun Lu , Lars Hultman , Ulf Jansson

MAX phases are a family of layered, hexagonal-structure ternary carbides or nitrides of a transitional metal and an A-group element. What makes this type of material fascinating and potentially useful is their remarkable combinations of…

Materials Science · Physics 2020-07-06 Yiming Zhang , Zeyu Mao , Qi Han , Youbing Li , Mian Li , Shiyu Du , Zhifang Chai , Qing Huang

The local structure and chemical bonding in two-phase amorphous Cr$_{1-x}$C$_{x}$ nanocomposite thin films are investigated by Cr $K$-edge ($1s$) X-ray absorption near-edge structure (XANES) and extended X-ray absorption fine structure…

Materials Science · Physics 2016-11-28 Weine Olovsson , Björn Alling , Martin Magnuson

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…

Materials Science · Physics 2017-05-09 Mohammad Khazaei , Ahmad Ranjbar , Masao Arai , Taizo Sasaki , Seiji Yunoki

The term "MAX phase" refers to a very interesting and important class of layered ternary transition-metal carbides and nitrides with a novel combination of both metal and ceramic-like properties that have made these materials highly…

Materials Science · Physics 2014-06-10 Yuxiang Mo , Sitaram Aryal , Paul Rulis , Wai-Yim Ching

In this article, a detailed study of the recently synthesized MAX phase borides M2SB (M = Zr, Hf and Nb) has been performed via first principles technique. Investigation of mechanical hardness, elastic anisotropy, optical properties,…

Materials Science · Physics 2020-09-10 M. A. Ali , M. M. Hossain , M. M. Uddin , M. A. Hossain , A. K. M. A. Islam , S. H. Naqib

Titanium nitride halides, TiNX (X = F, Cl, Br, I) in the {\alpha}-phase (orthorhombic) are exciting quasi two-dimensional (2D) electronic systems exhibiting a fascinating series of electronic ground states under different conditions.…

Materials Science · Physics 2020-04-22 M. M. Hossain , S. H. Naqib

Two-dimensional transition metal carbides and nitrides (MXenes) have gained popularity in fields such as energy storage, catalysis, and electromagnetic interference due to their diverse elemental compositions and variable surface…

Materials Science · Physics 2024-12-04 Ziqian Li , Ke Chen , Xudong Wang , Kan Luo , Lei Lei , Mian Li , Kun Liang , Degao Wang , Shiyu Du , Zhifang Chai , Qing Huang

The elemental diversity is crucial to screen out ternary MAX phases with outstanding properties via tuning of bonding types and strength between constitutive atoms. As a matter of fact, the interactions between M and A atoms largely…

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.…

Materials Science · Physics 2018-03-21 Martin Magnuson , Joseph Halim , Lars-Åke Näslund

Electronic nematicity in iron pnictide materials is coupled to both the lattice and the conducting electrons, which allows both structural and transport observables to probe nematic fluctuations and the order parameter. Here we combine…

Strongly Correlated Electrons · Physics 2021-11-10 Joshua J Sanchez , Paul Malinowski , Joshua Mutch , Jian Liu , J-W. Kim , Philip J Ryan , Jiun-Haw Chu

Complex intermetallic materials known as MAX phases exhibit exceptional properties from both metals and ceramics, largely thanks to their nanolayered structure. With high-resolution scanning transmission electron microscopy supported by…

Materials Science · Physics 2023-03-17 Julien Guénolé , Vincent Taupin , Maxime Vallet , Wenbo Yu , Antoine Guitton

The electronic structure of the conjugated polymer, polyaniline, has been studied by resonant and nonresonant X-ray emission spectroscopy using synchrotron radiation for the excitation. The measurements were made on polyaniline and a few…

Materials Science · Physics 2012-01-05 M. Magnuson , J. -H. Guo , S. M. Butorin , A. Agui , C. Såthe , J. Nordgren , A. P. Monkman

Binary metallic carbides belong to a technologically prominent class of materials. We have explored the structural, mechanical, electronic, optical, and some thermophysical properties of XC (X = Nb, Ta, Ti) binary metallic carbides in…

Materials Science · Physics 2022-09-26 Razu Ahmed , Md. Mahamudujjaman , Md. Asif Afzal , Md. Sajidul Islam , R. S. Islam , S. H. Naqib

The electronic structure of nanocrystalline (nc-) TiC/amorphous C nanocomposites has been investigated by soft x-ray absorption and emission spectroscopy. The measured spectra at the Ti 2p and C 1s thresholds of the nanocomposites are…

Mesoscale and Nanoscale Physics · Physics 2011-12-30 Martin Magnuson , Erik Lewin , Lars Hultman , Ulf Jansson

We investigate the amorphous structure, chemical bonding, and electrical properties of magnetron sputtered Fe1-xCx (0.21<x<0.72) thin films. X-ray, electron diffraction and transmission electron microscopy show that the Fe1-xCx films are…

Materials Science · Physics 2015-01-09 Andrej Furlan , Ulf Jansson , Jun Lu , Lars Hultman , Martin Magnuson
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