Results 211 to 220 of about 644,059 (323)
Multi‐Wavelength Achromatic 3D Meta‐holography with Zoom Function
Due to the wavelength mismatch, chromatic aberrations are inevitable in multi‐wavelength meta‐holography. Moreover, since the meta‐hologram is difficult to be refreshed, zoom meta‐holography has not been reported to date. This study proposes a multi‐wavelength achromatic 3D meta‐holography with a zoom function, breaking through both the chromatic ...
Chao Liu+17 more
wiley +1 more source
A. Liotard, F. Zamkotsian
semanticscholar +1 more source
Secondary Electron Hyperspectral Imaging of Carbons: New Insights and Good Practice Guide
Secondary hyperspectral imaging of carbon surfaces is assessed with reference materials and in comparison to standard spectroscopies. Characterization of functional carbon materials from battery research reveals otherwise inaccessible information about the distribution of sp2 and amorphous carbon, as shown in graphite anode and carbon coated lithium ...
James F. Nohl+22 more
wiley +1 more source
The frequent dust storms and charged dust particles on Mars pose significant challenges to the power generation efficiency and service life of solar panels during exploration missions. This paper proposes a novel wind‐driven ternary four‐phase soft‐soft contact triboelectric nanogenerator (FPS‐TENG) for dust removal.
Fei Yang+6 more
wiley +1 more source
A microelectromechanical system-based terahertz spiral metamaterial for pneumatic pressure sensing applications. [PDF]
Li B, Lin YS.
europepmc +1 more source
A magneto‐mechanical metamaterial‐based structure that simultaneously exhibits programmable nonreversibility and nonreciprocity. These cause substantial transitions in static mechanical properties, such as Poisson's ratio and stiffness, leading to stark changes in energy absorption.
Krzysztof K. Dudek+3 more
wiley +1 more source
pMM‐PCL, made up of pretreated macrophage menbrane and polycaprolactone, boasts the adsorption of harmful myelin debris in the microenvironment of spinal cord injury. Abstract After spinal cord injury (SCI), a mass of myelin debris derived from injured myelin sheath will be consistently generated and induce macrophages to be foam cells.
Yuchen Zhou+7 more
wiley +1 more source
MT-SCnet: multi-scale token divided and spatial-channel fusion transformer network for microscopic hyperspectral image segmentation. [PDF]
Cao X+5 more
europepmc +1 more source
Focal-plane irradiance tailoring using the concept of Woofer-Tweeter deformable mirrors
Zexin Feng, Lei Huang, Mali Gong
openalex +1 more source