Schematic diagram (a) and photo (b) of the fabricated gas-filled hollow-core fiber phase modulator. (c) Measured loss spectrum and (d) transient response of the phase modulator. Credit: ...
This study demonstrates a compact optical modulation platform that enables real-time, high-resolution spectroscopy using sub-MHz interleaved combs generated via chip-scale acousto-optic phase ...
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 ...
A chip smaller than a human hair may be the missing link to truly scalable quantum computers. Researchers have unveiled a new optical phase modulator that is nearly 100 times smaller than the width of ...
(a) The process for fabricating LC phase modulator with the MMOT structure. (b) The schematic of LC phase modulator with MMOT structure. Liquid-crystal (LC) phase modulators are widely used in optical ...
A new technical paper titled “Hybrid tungsten oxyselenide/graphene electrodes for near-lossless 2D semiconductor phase modulators” was published by researchers at Nanyang Technological University, ...