Programmable optical processor chips: toward photonic RF filters with DSP-level flexibility and MHz-band selectivity
Integrated optical signal processors have been identified as a powerful engine for optical
processing of microwave signals. They enable wideband and stable signal processing …
processing of microwave signals. They enable wideband and stable signal processing …
Enhancement of quantum cascade laser intersubband transitions via coupling to resonant discrete photonic modes of subwavelength gratings
M Mikulicz, M Rygała, T Smołka, M Janczak… - Optics …, 2023 - opg.optica.org
We present an optical spectroscopic study of InGaAs/AlInAs active region of quantum
cascade lasers grown by low pressure metal organic vapor phase epitaxy combined with …
cascade lasers grown by low pressure metal organic vapor phase epitaxy combined with …
Performance and limitations of dual-comb based ranging systems
Dual-comb LiDARs have the potential to perform high-resolution ranging at high speed.
Here, through an implementation involving electro-optic modulators and heterodyne …
Here, through an implementation involving electro-optic modulators and heterodyne …
The use of radio frequency in photocatalysis, progress made and the way forward
In the search for environmentally clean technology for the effective removal of organic
pollutants from water and a clean way of producing hydrogen from water, visible-light-driven …
pollutants from water and a clean way of producing hydrogen from water, visible-light-driven …
Hybridized frequency combs in multimode cavity electromechanical system
The cavity electromechanical devices with radiation-pressure interaction induced Kerr-like
nonlinearity are promising candidates to generate microwave frequency combs. We …
nonlinearity are promising candidates to generate microwave frequency combs. We …
Programmable broadband optical field spectral shaping with megahertz resolution using a simple frequency shifting loop
C Schnébelin, J Azaña… - Nature communications, 2019 - nature.com
Controlling the temporal and spectral properties of light is crucial for many applications.
Current state-of-the-art techniques for shaping the time-and/or frequency-domain field of an …
Current state-of-the-art techniques for shaping the time-and/or frequency-domain field of an …
30 GHz electro-optic frequency comb spanning 300 THz in the near infrared and visible
Beginning with a continuous wave laser at 1064 nm, we generate a 30 GHz electro-optic
frequency comb which contains 100 lines spanning 3 THz. The initial comb is subsequently …
frequency comb which contains 100 lines spanning 3 THz. The initial comb is subsequently …
Optomechanical frequency combs
We study the formation of frequency combs in a single-mode optomechanical cavity. The
comb is composed of equidistant spectral lines centered at the pump laser frequency and …
comb is composed of equidistant spectral lines centered at the pump laser frequency and …
Gain-switched semiconductor lasers with pulsed excitation and optical injection for dual-comb spectroscopy
In this work we demonstrate the capability of two gain-switched optically injected
semiconductor lasers to perform high-resolution dual-comb spectroscopy. The use of low …
semiconductor lasers to perform high-resolution dual-comb spectroscopy. The use of low …
Long distance measurement up to 1.2 km by electro-optic dual-comb interferometry
H Wu, T Zhao, Z Wang, K Zhang, B Xue, J Li… - Applied Physics …, 2017 - pubs.aip.org
We perform a long distance measurement up to 1.2 km on the outdoor baseline by electro-
optic dual-comb interferometry. A frequency comb pair is developed by phase modulating a …
optic dual-comb interferometry. A frequency comb pair is developed by phase modulating a …