High-coherence hybrid-integrated 780 nm source by self-injection-locked second-harmonic generation in a high-Q silicon-nitride resonator

B Li, Z Yuan, W Jin, L Wu, J Guo, QX Ji, A Feshali… - Optica, 2023 - opg.optica.org
Visible, high-coherence optical sources are important to a wide range of applications
spanning spectroscopy to precision timing. Integration of these sources on a semiconductor …

A chip-scale second-harmonic source via self-injection-locked all-optical poling

M Clementi, E Nitiss, J Liu… - Light: Science & …, 2023 - nature.com
Second-harmonic generation allows for coherently bridging distant regions of the optical
spectrum, with applications ranging from laser technology to self-referencing of frequency …

Self-injection-locked second-harmonic integrated source

J Ling, J Staffa, H Wang, B Shen, L Chang… - arXiv preprint arXiv …, 2022 - arxiv.org
High coherence visible and near-visible laser sources are centrally important to the
operation of advanced position/navigation/timing systems as well as classical/quantum …

Integrated GaN photonic circuits on silicon (100) for second harmonic generation

C Xiong, W Pernice, KK Ryu, C Schuck, KY Fong… - Optics express, 2011 - opg.optica.org
We demonstrate second order optical nonlinearity in a silicon architecture through
heterogeneous integration of single-crystalline gallium nitride (GaN) on silicon (100) …

Self‐Injection locked frequency conversion laser

J Ling, J Staffa, H Wang, B Shen… - Laser & Photonics …, 2023 - Wiley Online Library
High‐coherence visible and near‐visible laser sources are centrally important to the
operation of advanced position/navigation/timing systems as well as classical/quantum …

Frequency comb offset detection using supercontinuum generation in silicon nitride waveguides

AS Mayer, A Klenner, AR Johnson, K Luke… - Optics express, 2015 - opg.optica.org
We present the first direct carrier-envelope-offset (CEO) frequency detection of a
modelocked laser based on supercontinuum generation (SCG) in a CMOS-compatible …

Carrier envelope offset detection via simultaneous supercontinuum and second-harmonic generation in a silicon nitride waveguide

Y Okawachi, M Yu, J Cardenas, X Ji, A Klenner… - Optics letters, 2018 - opg.optica.org
We demonstrate a chip-scale f− 2f interferometer for carrier-envelope-offset frequency
(f_CEO) detection. This is enabled by simultaneously producing octave-spanning coherent …

Performance scaling of a 10-GHz solid-state laser enabling self-referenced CEO frequency detection without amplification

LM Krüger, AS Mayer, Y Okawachi, X Ji, A Klenner… - Optics …, 2020 - opg.optica.org
A simple and compact straight-cavity laser oscillator incorporating a cascaded quadratic
nonlinear crystal and a semiconductor saturable absorber mirror (SESAM) can deliver stable …

InP high power monolithically integrated widely tunable laser and SOA array for hybrid integration

KA McKinzie, C Wang, A Al Noman, DL Mathine… - Optics …, 2021 - opg.optica.org
We present a monolithic InP-based photonic integrated circuit (PIC) consisting of a widely
tunable laser master oscillator feeding an array of integrated semiconductor optical …

Radiofrequency signal-generation system with over seven octaves of continuous tuning

GJ Schneider, JA Murakowski, CA Schuetz, S Shi… - Nature …, 2013 - nature.com
Spectrum congestion and demand for higher data rates are driving a push towards higher
carrier frequencies in wireless communications, necessitating sources of exceptionally pure …