Results 241 to 250 of about 13,853 (310)
Nonlinear discrete wavefront shaping for spatiotemporal pulse compression with multicore fibers
I. S. Chekhovskoy +5 more
openalex +2 more sources
A large‐aperture, high focusing efficiency and polarization‐independent THz single‐layer achromatic metalens is reported via discrete multi‐wavelength achromatic design and global optimization algorithm. The fabricated metalens exhibits a largest diameter of 2.21 cm, excellent achromatic performance, extremely high average focusing efficiency (> 46 ...
Xiaoqiang Jiang +7 more
wiley +1 more source
Advancing wavefront shaping with resonant nonlocal metasurfaces: beyond the limitations of lookup tables. [PDF]
Isnard E, Héron S, Lanteri S, Elsawy M.
europepmc +1 more source
Harnessing a multi-dimensional fibre laser using genetic wavefront shaping. [PDF]
Wei X, Jing JC, Shen Y, Wang LV.
europepmc +1 more source
InP optical phased array for high-speed wavefront shaping through scattering media [PDF]
Zhiyu Chen +5 more
openalex +1 more source
Cardiac digital twins: Modelling the arrhythmic substrate of chemotherapy
The Journal of Physiology, EarlyView.
Radomir Chabiniok, Vlad G. Zaha
wiley +1 more source
Deep Volumetric Super‐Resolution Imaging in Thick Biological Specimens With Sparse Scanning SIM
Sparse scanning structured illumination microscopy (SS‐SIM) extends the axial depth in super‐resolution fluorescence imaging by combining rapid laser scanning, pixel‐addressed intensity modulation, and sCMOS camera detection. SS‐SIM yields 1.6× lateral and 1.7× axial resolution gains over wide‐field microscopy and enables imaging through 300–600 µm ...
Sha An +8 more
wiley +1 more source
Metasurfaces and Metadevices for Topological Electromagnetic Waves
Optical topologies refer to diverse topological localized structures made by diverse parameters of light fields, such as vortices, skyrmions, and hopfions. This article navigates a direction of metasurface‐based integrated devices for generation, manipulation and detection of novel topologies of light, which would be a rapidly growing interdisciplinary
Rensheng Xie +3 more
wiley +1 more source
Metalens‐Enabled Twisted Chromatic Dispersion
We successfully demonstrate visible broadband twisted dispersion metalenses. As a proof of concept, we realized two distinct devices: the conical helical and the spring‐like dispersion‐controlled metalenses. These results rigorously validate the universality of our approach in customizing arbitrary continuous 3D dispersion trajectories, thereby ...
Shiyu Zheng +3 more
wiley +1 more source
Conservation of Neuron‐Astrocyte Correlated Activity in Developing Sensory Pathways
Astrocytes and neurons in the superior colliculus exhibit spatiotemporal correlated activity before eye opening. Each neuronal wave is followed by a calcium wave in astrocytes. Spillover of glutamate activates mGluR5 and mGluR3 in astrocytes. ABSTRACT Neurons in developing sensory organs exhibit prolonged burst firing before the onset of sensory ...
Vered Kellner +8 more
wiley +1 more source

