Physicists engineer a nanoscale mirror that can be switched on and off at will

Using quantum effects in a 2D material, researchers created a tunable metasurface that toggles between reflecting and ...
Nature

Optical Vector Analysis and Modulation Techniques

Optical vector analysis has emerged as a critical tool for characterising optical devices, enabling simultaneous measurement of amplitude and phase responses over wide bandwidths. This technique is ...
sciencex

All-optical logic devices based on 2D B-AsP show strong nonlinear optical response and high stability

All-optical modulation technology is considered an emerging research field that may have a significant impact in the future. As compared to the conventional electrical modulation technology, the most ...
EurekAlert!

Point spread function decoupling in computational fluorescence microscopy

Computational fluorescence microscopy (CFM) requires accurate point spread function (PSF) characterization for high-quality ...
EurekAlert!

All optical logic devices based on black arsenic–phosphorus with strong nonlinear optical response and high stability

image: (a) The band gap structure of the B-AsxP1-x (x = 0.4) NSs; (b) The 2D B-AsP NSs dispersions used in our experiment, and the Tyndall effect observed as the laser beams transmitted through the ...
American Institute of Physics

Metasurface leverages quasi-bound states in the continuum to tune photonic resonances

Proposed device outlines new paths forward for compact ultra-sensitive optical sensors, multi-band switches with high ...
Electronic Design

TDECQ: Understanding the Theory Behind the Key Metric for PAM4 Optical Transmitters

Transmitter testing methods prior to TDECQ. Why TDECQ has overtaken TDP in PAM4 transmitter testing. Steps in the TDECQ measurement process. Using sampling oscilloscopes with built-in TDECQ.