Spectroscopic applications and frequency locking of THz photomixing with distributed-Bragg-reflector diode lasers in low-temperature-grown GaAs [PDF]
A compact, narrow-linewidth, tunable source of THz radiation has been developed for spectroscopy and other high-resolution applications. Distributed-Bragg-reflector (DBR) diode lasers at 850 nm are used to pump a low-temperature-grown GaAs photomixer ...
Blake, Geoffrey A. +7 more
core +1 more source
25 kHz narrow spectral bandwidth of a wavelength tunable diode laser with a short waveguide-based external cavity [PDF]
We report on the spectral properties of a diode laser with a tunable external cavity in integrated optics. Even though the external cavity is short compared to other small-bandwidth external cavity lasers, the spectral bandwidth of this tunable laser is ...
C J Lee +9 more
core +9 more sources
High-Power Broadly Tunable 3-
We demonstrate a $\hbox{Ho}^{3+}$, $\hbox{Pr}^{3+} $ co-doped fluoride fiber laser that produces an output power of 7.2 W, a 150-nm tuning range, and a narrow linewidth of $<\ 0.14$ nm using a power-scalable $\hbox{Yb}^{3+} $ fiber-laser-pumped ...
Stephanie Crawford +2 more
doaj +1 more source
Spectral Evolution in Fiber Lasers With Soliton Self-Frequency Shift Effect
The generation and evolution process of red shifting in a ultrafast fiber laser with the soliton self-frequency shift are investigated by numerical simulation.
Mengmeng Han +3 more
doaj +1 more source
Soliton operation and soliton wavelength tuning of erbium-doped fiber lasers mode locked with atomic layer graphene was experimentally investigated under various cavity dispersion conditions.
Akhmediev +30 more
core +1 more source
A novel two-section tunable discrete mode Fabry-PÉrot laser exhibiting nanosecond wavelength switching [PDF]
A novel widely tunable laser diode is proposed and demonstrated. Mode selection occurs by etching perturbing slots into the laser ridge. A two-section device is realized with different slot patterns in each section allowing Vernier tuning.
Barry, Liam P. +11 more
core +1 more source
Recent Advances in Tunable External Cavity Diode Lasers
A narrow linewidth tunable laser source is a critical component in various fields, including laser radar, quantum information, coherent communication, and precise measurement. Tunable external cavity diode lasers (ECDLs) demonstrate excellent performance,
Yan Wang, Yue Song
doaj +1 more source
All-optical adaptive control of quantum cascade random lasers
Tunable quantum cascade lasers can enable applications in multiple areas. Here, the authors demonstrate the adaptive control of the modes and emission spectra of quantum cascade random lasers through a spatially-tailored optical modulation of the active ...
S. Schönhuber +9 more
doaj +1 more source
We designed and demonstrated a temperature-stable, wide-tuned, high-power Vertical External Cavity Surface-emitting Laser (VECSEL) with a simple linear cavity.
Xiaolang Qiu +6 more
doaj +1 more source
Tailorable Stimulated Brillouin Scattering Laser Based on Silicon Ring Waveguides
Stimulated Brillouin scattering (SBS) lasers based on silicon waveguides with large SBS gain, have been widely used in frequency tunable laser emission, mode-locked pulse laser, low-noise oscillator, optical gyroscope, and other fields.
Yulei Wang +24 more
doaj +1 more source

