English
Related papers

Related papers: N-functionalized Ti2C MXene as high-performance ad…

200 papers

Water absorption and dissociation processes on pristine low-index TiO$_2$ interfaces are important but poorly understood outside the well-studied anatase (101) and rutile (110). To understand these, we construct three sets of machine…

Materials Science · Physics 2023-03-15 Zezhu Zeng , Felix Wodaczek , Keyang Liu , Frederick Stein , Jürg Hutter , Ji Chen , Bingqing Cheng

Two-dimensional (2D) transition metal dichalcogenides (TMDCs) are the subject of intense investigation for applications in optics, electronics, catalysis, and energy storage. Their optical and electronic properties can be significantly…

Density functional theory has been used to study the adsorption of molecular H2 on a graphene layer. Different adsorption sites on top of atoms, bonds and the center of carbon hexagons have been considered and compared. We conclude that the…

Chemical Physics · Physics 2009-11-06 J. S. Arellano , L. M. Molina , A. Rubio , J. A. Alonso

The reduction reaction of turning Cr(VI) into Cr(III) by appropriate oxidants together with nanoscale catalysts in contaminated soil and water received significant amount of attention for its environmental benefits. Single-atom catalysts…

Chemical Physics · Physics 2022-09-20 Jianglu Ping , Haojun Jia

Surface interaction is extremely important to both fundamental research and practical application. Physisorption can induce shape and structural distortion (i.e. conformational changes) in macromolecular and biomolecular adsorbates, but…

Ti$_3$C$_2$T$_x$ is a leading compound within the MXenes family and can find host in widespread applications. It is synthesized by selectively etching layers from the Ti$_3$AlC$_2$ precursor, and this process typically introduces surface…

Materials Science · Physics 2025-06-26 Bradlee J. McIntosh , Bence G. Márkus , Anna Nyáry , Ferenc Simon , László Forró , Dávid Beke

We report the first nitrogen-containing iron-pnictide superconductor ThFeAsN, which is synthesized by a solid-state reaction in an evacuated container. The compound crystallizes in a ZrCuSiAs-type structure with the space group P4/nmm and…

Superconductivity · Physics 2016-03-07 Cao Wang , Zhi-Cheng Wang , Yu-Xue Mei , Yu-Ke Li , Lin Li , Zhang-Tu Tang , Yi Liu , Pan Zhang , Hui-Fei Zhai , Zhu-An Xu , Guang-Han Cao

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…

Materials Science · Physics 2020-08-17 Hongzhi Yu , Ke Xu , Zhisen Zhang , Jian Weng , Jianyang Wu

The hybrid metal-dielectric nanostructures (HMDN) are promising candidates to address the ohmic loss by conventional nanostructures in photovoltaic applications by strong confinement and high scattering directivity. In this study, we…

Optics · Physics 2025-05-16 Soikot Sarkar , Sajid Muhaimin Choudhury

This paper investigates a spherical transmitter (TX) with a membrane covered by heterogeneous receptors of varying sizes and arbitrary locations for molecular communication (MC), where molecules are encapsulated within vesicles and released…

Emerging Technologies · Computer Science 2023-07-27 Xinyu Huang , Yu Huang , Miaowen Wen , Nan Yang , Robert Schober

Two-dimensional molybdenum disulfide (MoS2) is an excellent channel material for ultra-thin field effect transistors. However, high contact resistance across the metal-MoS2 interface continues to limit its widespread realization. Here,…

The adsorption of molecules on surfaces affects the surface dipole and thus changes in the work function may be expected. The effect in change of work function is particularly strong if charge between substrate and adsorbate is involved.…

By performing first-principles molecular dynamics calculations, we systematically simulate the adsorption behavior of oxygen molecules on the clean and strained Pb(111) surfaces. The obtained molecular adsorption precursor state, and the…

Materials Science · Physics 2011-10-28 Yu Yang , Ping Zhang

We show the effect of Cl and S functionalization on the superconducting properties of layered (bulk) and monolayer niobium carbide (Nb$_2$C) MXene crystals, based on first-principles calculations combined with Eliashberg theory. For the…

Superconductivity · Physics 2023-06-21 Cem Sevik , Jonas Bekaert , Milorad V. Milosevic

Dyes used in industries such as textile, paper, and leather are known to be harmful to both human health and aquatic ecosystems. Therefore, finding effective and sustainable methods to remove dyes from wastewater is crucial for mitigating…

Transition metal dichalcogenides (TMDs) are a class of two-dimensional (2D) materials been widely studied for emerging electronic properties. In this work, we use computational simulations to examine the water adsorption on TMDs…

Computational Physics · Physics 2024-02-20 Siheng Li , Keyang Liu , Jiří Klimeš , Ji Chen

Charge transfer between metal nanoparticles and the supported TiO2 surface is primarily important for catalytic applications as it greatly affects the catalytic activity and the thermal stability of the deposited nanoparticles on the…

Materials Science · Physics 2013-12-24 Cai Yongqing , Bai Zhaoqiang , Chintalapati Sandhya , Zeng Qingfeng , Feng Yuan Ping

Optically addressable spins at material surfaces have represented a long-standing ambition in quantum sensing, providing atomic resolution and quantum-limited sensitivity. However, they are constrained by a finite depth at which the quantum…

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…

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

Two-dimensional (2D) transition metal dichalcogenides (TMDs) have attracted considerable attention due to their tunable structural, electronic, and spin-related properties, particularly in the presence of point defects and molecular…