Research on Silicon-Substrate-Integrated Widely Tunable, Narrow Linewidth External Cavity Lasers
Widely tunable, narrow linewidth external cavity lasers on silicon substrates have many important applications, such as white-light interferometry, wavelength division multiplexing systems, coherent optical communication, and optical fiber sensor ...
Xuan Li +10 more
doaj +1 more source
Recent Advance in Tunable Single-Frequency Fiber Laser Based on Two-Dimensional Materials
Two-dimensional (2D) materials possess optoelectronic and nonlinear optical properties make them used in many fields such as optical modulator, optical switch, and single frequency (SF) fiber lasers as a saturable absorber (SA) in the laser cavity.
Zhe Wei +12 more
doaj +1 more source
Fast switching tunable laser sources for wavelength division multiplexing in passive optical access networks [PDF]
Tunable laser structures with nanosecond switching time between wavelength channels and low-power injection locking are demonstrated on a low-cost platform.
Barry, Liam P. +10 more
core +1 more source
A Novel Repetition Rate Adjustable SBS-Based Q-Switched Fiber Laser
We experimentally demonstrated a novel repetition rate adjustable SBS-based Q-switched fiber laser. An inserted Fabry-Perot interferometer formed by two non-contact end faces of two FC/PC fiber connectors was inserted to help the system stabilize ...
Shaodong Hou +7 more
doaj +1 more source
Broadband Tuning (170nm) of InGaAs Quantum Well Lasers [PDF]
The wavelength tuning properties of strained InGaAs quantum well lasers using an external grating for feedback is reported. Tunable laser oscillation has been observed over a range of 170 nm, between 840 and 1010 nm, under pulsed current excitation.
Eng, L. E. +3 more
core +1 more source
Unlocking Spectral Versatility from Broadly−Tunable Quantum−Dot Lasers
Wavelength−tunable semiconductor quantum−dot lasers have achieved impressive performance in terms of high−power, broad tunability, low threshold current, as well as broadly tunable generation of ultrashort pulses.
Stephanie E. White, Maria Ana Cataluna
doaj +1 more source
High quality factors and room-temperature lasing in a modified single-defect photonic crystal cavity [PDF]
We propose and analyze a new photonic crystal cavity design that supports a dipole mode with a quality factor greater than 20,000. Such a high quality factor is obtained by precise tuning of the cavity length with minimal disruption of the surrounding ...
Hochberg, Michael +3 more
core +1 more source
Multisection DFB Tunable Laser Based on REC Technique and Tuning by Injection Current
Based on the reconstruction-equivalent-chirp technique and tuning only by the injection current, a multisection DFB tunable laser is demonstrated experimentally.
Renjia Guo +7 more
doaj +1 more source
Three ways have already been found of tuning lasers to emit light of particular wavelengths chosen from a wide range.
Hanna, D.C., Smith, R.C.
openaire +4 more sources
Wavelength tunable lasers in future optical communication systems [PDF]
Monolithic tunable lasers (TL) have been an important component in dense wavelength division multiplexed (DWDM) systems mainly because of their ability to reduce inventory costs associated with different part numbers for fixed wavelength distributed ...
Anandarajah, Prince M. +3 more
core +1 more source

