Poor design of ground water evacuation mechanisms is often blocked and leads to the rise of ground water behind the wall. As a result, free water behind the wall that is not quickly evacuated, increases the lateral pr...
supported by the Natural Science Foundation of Jiangsu Province(No.BK20210593);the National Natural Science Foundation of China(No.62204127);Open Fund of Key Laboratory for Intelligent Nano Materials and Devices of the Ministry of Education NJ2024001.
Featured with light emission and detection coexistence phenomenon,nitride-based multiple-quantum-well(MQW)diodes integrated chip has been proven to be an attractive structure for application prospects in variousfields...
supported by the National Key R&D Program of China(Grant No.2022YFA1602602);the National Natural Science Foundation of China(Grant Nos.12122411 and 12474053);CAS Project for Young Scientists in Basic Research(Grant No.YSBR-084);HFIPS Director’s Fund(Grant Nos.2023BR,YZJJ-GGZX-2022-03,and YZJJ202403TS);HFIPS Director’s Fud(Grant No.BJPY2021B05);the Basic Research Program of the Chinese Academy of Sciences Based on Major Scientific Infrastructures(Grant No.JZHKYPT-2021-08);the High Magnetic Field Laboratory of Anhui Province(Grant No.AHHM-FX2020-02)。
Recent experimental and theoretical work has focused on two-dimensional van der Waals(2D vdW)magnets due to their potential applications in sensing and spintronics devises.In measurements of these emerging materials,c...
supported by the National Natural Science Foundation of China(Nos.52241103,52322505,and 11991032);the Natural Science Foundation of Hunan Province of China(No.2023JJ10055)。
The violent vibration of supersonic wings threatens aircraft safety.This paper proposes the strongly nonlinear acoustic metamaterial(NAM)method to mitigate aeroelastic vibration in supersonic wing plates.We employ the...
Project supported by the National Natural Science Foundation of China(Nos.11832002 and 12072201)。
The chaotic dynamic snap-through and complex nonlinear vibrations are investigated in a rectangular asymmetric cross-ply bistable composite laminated cantilever shell,in cases of 1:2 inter-well internal resonance and ...
the financial support by the National Key R&D Program of China(2020YFA0711001);the National Natural Science Foundation of China(51975488,51991373,and 52235004).
Accurately measuring the coefficient of friction(COF)is the fundamental prerequisite of superlubricity research.This study aimed to reduce the COF measurement resolutionΔμof atomic force microscopy(AFM).Based on the...
supported by the Shenzhen Science and Technology Program (Grant No.RCYX20200714114524139);Shenzhen Key Laboratory of Ultrafast Laser Micro/Nano Manufacturing (Grant No.ZDSYS20220606100405013);Natural Science Foundation of GuangdongProvince (Grant Nos.2022B1515120061 and 2022A1515110971);National Natural Science Foundation of China (Grant Nos.62122057,62075136,62105217,and 62305223);China Postdoctoral Science Foundation (Grant No.2022M722173).
Benefiting from the great advances of the femtosecond laser two-photon polymerization(TPP)technology,customized microcantilever probes can be accurately 3-dimensional(3D)manufactured at the nanoscale size and thus hav...
Project supported by the National Natural Science Foundation of China(Nos.11832002 and 12072201)。
The snap-through behaviors and nonlinear vibrations are investigated for a bistable composite laminated cantilever shell subjected to transversal foundation excitation based on experimental and theoretical approaches....
supported by the Russian Science Foundation(Grant No.22-14-20001).
In addition to their visible motion such as swimming(e.g.,with the help offlagella),bacteria can also exhibit nanomotion that is detectable only with highly sensitive instruments,and this study shows that it is possibl...
supported in part by the National Key Research and Development Program of China(Grant No.2020YFB2008800);in part by the Nanchang Institute for Microtechnology of Tianjin University.
This paper presents the design,fabrication,and characterization of cantilever-type resonators with a novel stacked structure.Aluminum nitride is adopted as the material for both the structural layer and the piezoelect...