Project supported by the National Key R&D Program of China(Grant No.2021YFB2012600)。
This work demonstrates a micron-sized nanosecond current pulse probe using a quantum diamond magnetometer.A micron-sized diamond crystal affixed to a fiber tip is integrated on the end of a conical waveguide.We demons...
supported by the Science and Technology Project of Hebei Education Department(No.ZD2022108);the Natural Science Foundation of Hebei Province(No.F2021203102);the Post-graduate’s Innovation Fund Project of Hebei Province(No.CXZZSS2022118)。
In this paper, a grapefruit microstructure fiber(GMF) temperature sensor coated with liquid crystal(LC) based on waist-enlarged taper is proposed and fabricated, and its temperature sensing characteristics are analyze...
This work was supported by the Science Center for Gas Turbine Project(Grant No.P2022-A-IV-002-003);the National Natural Science Foundation of China(Grant No.52022078);Shaanxi Provincial Key Research and Development Program(Grant No.2021ZDLGY10-02);the fund of the State Key Laboratory of Solidification Processing in NPU(Grant No.SKLSP202203).
Deep microhole machining is currently a prominent research area within the aerospace field,encompassing blade film cooling and fuel injection control technologies.However,taper defects in metal materials may lead to p...
A multi-foci metalens and a leaky-mode microtaper provide innovative platforms to achieve high-resolution,wideband light spectra in millimeter-sized devices,thereby paving new ways for the commercialization of on-fing...
Fabrication of optical fiber tapers is realized with a combination of plasmonic microheaters and specially designed structural bending of optical fibers,which provide the necessary elements of"heat and pull".The resul...
This work was funded by the National Natural Science Foundation of China(No.51873145);the Excellent Youth Foundation of Jiangsu Scientific Committee(No.BK20170065);the Qing Lan Project,the 5th 333 High-level Talents Training Project of Jiangsu Province(No.BRA2018340);the Six Talent Peaks Project in Jiangsu Province(No.XCL-79).
Localized surface plasmon resonance(LSPR)has been widely used in medical detection because of its time effectiveness,noninvasiveness,high sensitivity,and relatively simple fabrication process.Porous anodic alumina(PAA...
supported in part by the National Natural Science Foundation of China(NSFC)(Nos.62205087,62175049,and 62105077);Natural Science Foundation of Heilongjiang Province in China(No.YQ2021F002);Fundamental Research Funds for the Central Universities(Nos.3072022TS2501 and 3072021CFJ2504);China Postdoctoral Science Foundation(No.2022M710933)。
Vector bending sensing has been consistently growing in many fields.A low-cost and high sensitivity vector bending sensor based on a chirped long-period fiber grating[LPFG]with an off-axis micro helix taper is propose...
supported in part by the Joint Research Fund in Astronomy under Cooperative Agreement between the National Natural Science Foundation of China(NSFC) and the Chinese Academy of Sciences(CAS)(Nos.U2031132 and U2031130);the National Natural Science Foundation of China(No.12103015);the Fundamental Research Funds for the Central Universities to the Harbin Engineering University。
We propose a high-sensitivity bidirectional torsion sensor using a helical seven-core fiber taper embedded in multimode fiber(MHSTM).Sensors with different taper waists and helical pitches are fabricated,and their tra...
supported by the National Natural Science Foundation of China(Grant Nos.62005011,61801017,and.62005013);the Beijing Municipal Natural Science Foundation(Grant No.4212009);the Fundamental Research Funds for the Central Universities(Grant No.2020RC015).
An in-fiber Mach-Zehnder interferometer is proposed for the discrimination of strain and temperature.The sensor is based on two cascaded standard single mode fibers using three peanut tapers fabricated by simple splic...