Results 1 to 10 of about 507,954 (312)

All-fiber high-speed image detection enabled by deep learning

Nature Communications, 2022
Here, the authors demonstrate high-speed imaging through multimode optical fibers by using the high intermodal dispersion to transform 2D spatial information into 1D temporal pulsed signal streams.
Zhoutian Liu, Lele Wang, Yuan Meng, Tiantian He, Sifeng He, Yousi Yang, Liuyue Wang, Jiading Tian, Dan Li, Ping Yan, Mali Gong, Qiang Liu, Qirong Xiao   +12 more
doaj   +1 more source

Two-plasmon spontaneous emission from a nonlocal epsilon-near-zero material

Communications Physics, 2021
Plasmonics involves the engineering of light-matter interactions and has range of possible uses in the study of quantum phenomenon, but efficient plasmonic sources are required.
Futai Hu, Liu Li, Yuan Liu, Yuan Meng, Mali Gong, Yuanmu Yang   +5 more
doaj   +1 more source

Monocular metasurface camera for passive single-shot 4D imaging

Nature Communications, 2023
The authors present a monocular camera equipped with a single-layer metalens for passive single-shot 4D imaging. It can simultaneously perform high-accuracy depth sensing and highfidelity polarization imaging over an extended depth of field.
Zicheng Shen, Feng Zhao, Chunqi Jin, Shuai Wang, Liangcai Cao, Yuanmu Yang   +5 more
doaj   +1 more source

Intelligent optoelectronic processor for orbital angular momentum spectrum measurement

PhotoniX, 2023
Orbital angular momentum (OAM) detection underpins almost all aspects of vortex beams’ advances such as communication and quantum analogy. Conventional schemes are frustrated by low speed, complicated system, limited detection range.
Hao Wang, Ziyu Zhan, Futai Hu, Yuan Meng, Zeqi Liu, Xing Fu, Qiang Liu   +6 more
doaj   +1 more source

Concept and architecture of a new apparatus for cylindrical form measurement with a nanometric level of accuracy [PDF]

, 2012
In relation to the industrial need and to the progress of technology, Laboratoire National de M´etrologie et d’Essais (LNE) would like to improve the measurement of its primary pressure standards, spherical and flick standards.
David, Jean Marie, GIBARU, Olivier, DAVID, Jean-Marie, VISSIERE, Alain, NOUIRA, Hichem, DAMAK, Mohamed   +5 more
core   +2 more sources

A Differential Phase-Modulated Interferometer with Rotational Error Compensation for Precision Displacement Measurement

Applied Sciences, 2022
In this paper, a differential phase-modulated interferometer (DPMI) is proposed to compensate for the rotational error for precision displacement measurement.
Liping Yan, Yucen Yan, Benyong Chen, Yingtian Lou   +3 more
doaj   +1 more source

3D Measurement and Characterization of Ultra-precision Aspheric Surfaces [PDF]

, 2014
Aspheric surfaces have become widely used in various fields ranging from imaging systems to energy and biomedical applications. Although many researches have been conducted to address their manufacturing and measurement, there are still challenges in ...
ANWER, Nabil, Anwer, N., Bourdet, P., BOURDET, Pierre, Nouira, H., EL HAYEK, Nadim, GIBARU, Olivier, Gibaru, O., Damak, M., El-Hayek, N., NOUIRA, Hichem, DAMAK, Mohamed   +11 more
core   +1 more source

Precision measurement of the B+c meson mass [PDF]

, 2020
A precision measurement of the Bc+ meson mass is performed using proton- proton collision data collected with the LHCb experiment at centre-of-mass energies of 7, 8 and 13 TeV, corresponding to a total integrated luminosity of 9.0 fb−1.
Onderwater, C. J. G., Onderwater, C. J. G.; id_orcid, de Bruyn, Kristof; id_orcid, de Bruyn, Kristof   +3 more
core   +1 more source

Study of a Microfluidic Chip Integrating Single Cell Trap and 3D Stable Rotation Manipulation

Micromachines, 2016
Single cell manipulation technology has been widely applied in biological fields, such as cell injection/enucleation, cell physiological measurement, and cell imaging.
Liang Huang, Long Tu, Xueyong Zeng, Lu Mi, Xuzhou Li, Wenhui Wang   +5 more
doaj   +1 more source

A Fano-resonance plasmonic assembly for broadband-enhanced coherent anti-Stokes Raman scattering

Scientific Reports, 2023
Surface-enhanced coherent anti-Stokes Raman scattering (SECARS) technique has triggered huge interests due to the significant signal enhancement for high-sensitivity detection.
Yujia Zhang, Minjian Lu, Zhendong Zhu, Yan Li, Haoyun Wei   +4 more
doaj   +1 more source