On-chip integration of optical comb sources is crucial in enabling their widespread use. Integrated photonic devices that can be mass-manufactured in semiconductor processing …
Frequency combs, broadband light sources whose spectra consist of coherent, discrete modes, have become essential in many fields. Miniaturizing frequency combs would be a …
Abstract Mid‐wave infrared (MIR, 3–5 µm) optical frequency combs (OFC) are of critical importance for spectroscopy of fundamental molecular transitions in space and terrestrial …
R Zhang, L Shi, S Zhou, J Zhang, B Liu, G Wu - Optics Express, 2022 - opg.optica.org
Spectroscopic ellipsometry is a powerful tool for characterizing thin film, polarization optics, semiconductors, and others. Conventional approaches are subject to restrictions of …
We experimentally investigate the unidirectional coupling between two semiconductor frequency combs generated by two passively mode-locked quantum dot lasers. We show …
R Zhang, Y Gong, MW Day, D Sun… - Review of Scientific …, 2020 - pubs.aip.org
We propose a method to generate stabilized radio-frequency polarization modulation based on optical frequency combs. Two pulse trains with the same repetition rate and different …
We demonstrate coherent comb generation by diode-lasers. These simple, electrically pumped, and inexpensive devices are readily manufactured. We measure the underlying …