Physicists have developed a lens with 'magic' properties. Ultra-thin, it can transform infrared light into visible light by halving the wavelength of incident light.

Scientists in Switzerland have developed an ultra-thin metalens that converts invisible infrared light into visible light by ...

Researchers from the University of Rochester and University of California, Santa Barbara, engineered a laser device smaller ...

‡ DUT-KTH Joint Education and Research Center on Molecular Devices, State Key Laboratory of Fine Chemicals, Dalian University of Technology (DUT), 116012, Dalian, China Article Views are the ...

† Department of Applied Chemistry, Graduate School of Engineering, Osaka Prefecture University, 1-1, Gakuen-cho, Naka-ku, Sakai, Osaka 599-8531, Japan Article Views are the COUNTER-compliant sum of ...

Abstract: In this paper we compare two candidate multiple access schemes for visible light communications (VLC), namely, optical orthogonal frequency division multiplexing interleave division multiple ...

Abstract: The multimodal light-field imager can simultaneously capture spectral ... A data reconstruction method based on Tikhonov regularization is proposed to reconstruct the target spectrum with ...