financially supported by the National Natural Science Foundation of China(Nos.52006057,52006059 and 51906097);the Fundamental Research Funds for the Central Universities(Nos.531119200237 and 541109010001531118010490);the State Key Laboratory of Advanced Design and Manufacturing for Vehicle Body at Hunan University(No.52175011);RWTH Aachen University under project bund0011。
The design of novel devices with specific technical interests through modulating structural properties and bonding characteristics promotes the vigorous development of materials informatics.Boron arsenide and boron ni...
supported by University Grants Commission(UGC),India。
Lattice thermal conductivity(LTC)of cadmium arsenide(Cd_(3)As_(2))is studied over a wide temperature range(1–400 K)by employing the Callaway model.The acoustic phonons are considered to be the major carriers of heat ...
Project supported by the National Natural Science Foundation of China(Grant No.62074053);the Natural Science Foundation of Henan Province,China(Grant Nos.202300410237 and 222300420587);the Program for Science&Technology Innovation Talents in Universities of Henan Province,China(Grant No.18HASTIT030);the Henan Overseas Expertise Introduction CenterforDiscipline Innovaremain tion,China(Grant No.CXJD2019005);the High Performance Computing Center of Henan Normal University,China;the Aid Program for Science and Technology Innovative Research Team of Zhengzhou Normal University,China.
The rapid development of two-dimensional(2D)materials offers new opportunities for 2D ultra-thin excitonic solar cells(XSCs).The construction of van der Waals heterostructure(vdWH)is a recognised and effective method ...
financially supported by the National Key R&D Program of China(Nos.2018YFC1900302 and 2020YFC1909201);the National Science Fund for Distinguished Young Scholars(No.51825403)。
Cubic boron arsenide(BAs)has attracted great attention due to its high thermal conductivity,however,its controllable,stable,and ideal preparation remains challenging.Herein,we investigated the effect of iodine-contain...
the financial support from National Key Technologies R&D Program of China (No. 2018YFC1900302)。
The microstructure and magnetic properties of iron arsenide(FeAs) with coarse-grain and nanocrystalline structure were investigated. Coarse-grain FeAs was synthesized through high-energy ball milling and heat treatmen...
This work was supported in part by the Office of Naval Research under MURI grant no.N00014-16-1-2436;the Agence Nationale de la Recherche through project ANR-17-CE08-0044-01;G.K.H.M.acknowledges funding from the Austrian Science Funds(FWF)under project CODIS(Grant no.FWF-I-3576-N36);We thank Nebil Katcho for providing us with the first version of the code used to compute the phonon-defect scattering rates.D.B.thanks Dr.John Lyons of the Naval Research Laboratory for helpful discussions.
The promise enabled by boron arsenide’s(BAs)high thermal conductivity(κ)in power electronics cannot be assessed without taking into account the reduction incurred when doping the material.Using first principles calc...
Project supported by the National Key Research&Development Program of China(Grant Nos.2016YFA0202300 and 2018YFA0305800);the National Natural Science Foundation of China(Grant Nos.61888102,11604373,61622116,and 51872284);the Strategic Priority Research Program of Chinese Academy of Sciences(Grant Nos.XDB30000000 and XDB28000000);the University of Chinese Academy of Sciences.A portion of the research was performed in the CAS Key Laboratory of Vacuum Physics.
We report the epitaxial growth of monolayer copper arsenide(CuAs)with a honeycomb lattice on Cu(111)by molecular beam epitaxy(MBE).Scanning tunneling microscopy(STM),low energy electron diffraction(LEED),x-ray photoel...
Supported by the National Key Research&Development Program of China(Grant Nos.2016YFA0202300 and 2018YFA0305800);the National Natural Science Foundation of China(Grant Nos.61888102,11604373,61622116,and 51872284);the Strategic Priority Research Program of Chinese Academy of Sciences(Grant Nos.XDB30000000 and XDB28000000);the University of Chinese Academy of Sciences。
Two-dimensional(2 D)materials are playing more and more important roles in both basic sciences and industrial applications.For 2 D materials,strain could tune the properties and enlarge applications.Since the growth o...
National Natural Science Foundation of China(Grant Nos.11674377,11634015,and 11974405);the National Key R&D Program of China(Grant Nos.2017YFA0302904 and 2016YFA0300502);J.Y.also acknowledges support by the Youth Innovation Promotion Association of Chinese Academy of Sciences.
We report 75As-nuclear magnetic resonance(NMR)and nuclear quadrupole resonance(NQR)measurements on transition-metal arsenides LaRu2As2,KCa2Fe4As4F2,and A2Cr3As3.In the superconducting state of LaRu2As2,a Hebel–Slicht...
supported by the National Natural Science Foundation of China(11888101 and 11534010);Anhui Initiative in Quantum Information Technologies(AHY160000);the Strategic Priority Research Program of Chinese Academy of Sciences(XDB25000000);the National Key Research and Development Program of the Ministry of Science and Technology of China(2016YFA0300201 and 2017YFA0303001);the Key Research Program of Frontier Sciences,CAS,China(QYZDYSSW-SLH021).
We report the synthesis,structural and physical properties of a new layered transition metal arsenide Na4Cu3TaAs4.This material adopts the space groupⅠ√2 m,with lattice parameters of a=5.9101(3)?and c=13.8867(12)?.T...