supported by the National Natural Science Foundation of China (Grant No. 12305059);supported by the National Natural Science Foundation of China (Grant No. 12305075);supported by the National Natural Science Foundation of China (Grant No. 12403002);the Joint Fund of Henan Province Science and Technology R&D Program (Grant No. 235200810111);the Startup Research Fund of Henan Academy of Sciences (Grant No. 241841224);the Startup Research Fund of Henan Academy of Sciences (Grant No. 241841221)。
Recent observations by pulsar timing array collaborations have detected a stochastic common-spectrum signal, which may originate from scalar-induced gravitational waves generated by primordial curvature perturbations ...
Project supported by the National Natural Science Foundation of China(Grant Nos.12074158,12174166,and 12104197)。
We investigated the angle-dependent spin wave spectra of permalloy ring arrays with the fixed outer diameter and various inner diameters by ferromagnetic resonance spectroscopy and micromagnetic simulation.When the fi...
Project supported by the National Science Foundation of China (Grant Nos. 11653001 and 11653004)。
Multiplexing technologies based on superconducting quantum interference devices(SQUIDs) are crucial to cryogenic readout of superconducting transition-edge sensor(TES) arrays. Demands for large-scale TES arrays promot...
Project supported by the National Natural Science Foundation of China(Grant Nos.11904299 and U1930124);the Foundation of China Academy of Engineering Physics(Grant No.2018AB02)。
Manipulating metal-insulator transitions in strongly correlated materials is of great importance in condensed matter physics,with implications for both fundamental science and technology.Vanadium dioxide(VO_(2)),as an...
Project supported by the National Natural Science Foundation of China (Grant No. 62075245);Xinjiang Uygur Autonomous Region University Scientific Research Foundation (Grant No. XJEDU2018I021)。
We present a mechanically tunable broadband terahertz(THz) modulator based on the high-aligned Ni nanowire(NW)arrays. The modulator is a sandwich structure consisting of two polydimethylsiloxane layers and a central l...
Project supported by the Strategic Priority Research Program of the Chinese Academy of Sciences(Grant No.XDC07020200);the National Key R&D Program of China(Grant Nos.2018YFA0306600 and 2016YFB0501603);the National Natural Science Foundation of China(Grant No.11927811);the Chinese Academy of Sciences(Grants Nos.GJJSTD20170001 and QYZDY-SSW-SLH004);Anhui Initiative in Quantum Information Technologies,China(Grant No.AHY050000);the Fundamental Research Funds for the Central Universities,China.
A high performance fast-Fourier-transform (FFT) spectrum analyzer, which is developed for measure spin noise spectrums, is presented in this paper. The analyzer is implemented with a field-programmable-gate-arrays (FP...
Project supported by the National Key Research&Development Project of China(Grant No.2016YFA0202300);the National Natural Science Foundation of China(Grant No.61888102);the Strategic Priority Research Program of Chinese Academy of Sciences(Grant No.XDB30000000);the Beijing Nova Program of China(Grant No.Z181100006218023)。
Thermal stability of core-shell nanoparticles(CSNPs)is crucial to their fabrication processes,chemical and physical properties,and applications.Here we systematically investigate the structural and thermal stabilities...
Project supported by the National Key R&D Program of China(Grant No.2017YFA0303702);State Key Program of the National Natural Science Foundation of China(Grant No.11834008);the National Natural Science Foundation of China(Grant No.11774167);State Key Laboratory of Acoustics,Chinese Academy of Sciences(Grant No.SKLA201809);Key Laboratory of Underwater Acoustic Environment,Chinese Academy of Sciences(Grant No.SSHJ-KFKT-1701);AQSIQ Technology R&D Program,China(Grant No.2017QK125)
It is well known that the radiation efficiency of an acoustic dipole is very low, increasing the radiation efficiency of an acoustic dipole is a difficult task, especially in an ordinary waveguide.In addition, current...
Project supported by the 111 Project,China(Grant No.D17021);the Changjiang Scholars and Innovative Research Team in University,China(Grant No.PCSIRT,IRT 16R07)
The plasmonics Talbot effect in metallic layer with infinite periodic grooves is presented in this study. Numerical approach based on the finite element method is employed to verify the derived Talbot carpet on the no...
supported by the National Natural Science Foundation of China(Grant Nos.51109215 and 11604388);the Natural Science Foundation of Hubei Province,China(Grant No.2015CFC869)
We theoretically and numerically investigate the diffraction properties of surface plasmon polariton(SPP) in binary graphene sheet arrays. The single SPP band splits into two minibands by alternatively arranging the...