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Brillouin laser-driven terahertz oscillator up to 3 THz with femtosecond-level timing jitter
The terahertz (THz) frequency range, spanning from 0.1 to 10.0 THz, is a field ripe for
innovation with vast, develo** potential in areas like wireless communication and …
innovation with vast, develo** potential in areas like wireless communication and …
Relationship between gain and concentration in doped waveguide amplifiers
We have used a rate equation propagation model of an Er 3+/Yb 3+ doped Al 2 O 3
waveguide amplifier with copropagating pump at 980 nm to investigate the dependence of …
waveguide amplifier with copropagating pump at 980 nm to investigate the dependence of …
Experimental demonstration of a tunable dual-frequency semiconductor laser free of relaxation oscillations
Tunable dual-frequency oscillation is demonstrated in a vertical external-cavity surface-
emitting laser. Simultaneous and robust oscillation of the two orthogonally polarized …
emitting laser. Simultaneous and robust oscillation of the two orthogonally polarized …
Non-linear optoelectronic phase-locked loop for stabilization of opto-millimeter waves: towards a narrow linewidth tunable THz source
We propose an optoelectronic phase-locked loop concept which enables to stabilize optical
beat notes at high frequencies in the mm-wave domain. It relies on the use of a nonlinear …
beat notes at high frequencies in the mm-wave domain. It relies on the use of a nonlinear …
Dual-frequency fundamental-mode NPRO laser for low-noise microwave generation
W Fan, C Ma, D Liu, R Zhu, G Zhou, X Gong, S Zhou… - Optics …, 2023 - opg.optica.org
Monolithic nonplanar ring oscillators (NPROs) have achieved great success in industry,
scientific applications and space missions due to their excellent narrow-linewidth, low-noise …
scientific applications and space missions due to their excellent narrow-linewidth, low-noise …
[HTML][HTML] Recent developments of an opto-electronic THz spectrometer for high-resolution spectroscopy
A review is provided of sources and detectors that can be employed in the THz range before
the description of an opto-electronic source of monochromatic THz radiation. The realized …
the description of an opto-electronic source of monochromatic THz radiation. The realized …
Offset phase locking of Er, Yb: glass laser eigenstates for RF photonics applications
An optical source of microwaves with very low phase noise for communications and radar
systems is realized and tested. It is obtained by dual-frequency operation of a diode pumped …
systems is realized and tested. It is obtained by dual-frequency operation of a diode pumped …
Dual frequency laser with two continuously and widely tunable frequencies for optical referencing of GHz to THz beatnotes
A dual-frequency 1.55 µm laser for CW low noise microwave, millimeter and sub millimeter
wave synthesis is demonstrated, where frequency stabilization is possible on each …
wave synthesis is demonstrated, where frequency stabilization is possible on each …
THz-dual-frequency Yb3+:KGd(WO4)2 laser for continuous wave THz generation through photomixing
A diode-pumped KGd (WO4) 2 Yb3+ doped laser has been developed for CW-THz
generation. The frequency difference between the two modes is step tunable from DC to 3.1 …
generation. The frequency difference between the two modes is step tunable from DC to 3.1 …
Spectroscopic and laser properties of Er3+:Yb3+:LuAl3(BO3)4 crystal at 1.5-1.6 μm
Y Chen, Y Lin, J Huang, X Gong, Z Luo, Y Huang - Optics Express, 2010 - opg.optica.org
An Er^ 3+: Yb^ 3+: LuAl_3 (BO_3) _4 crystal doped with 24.1 at.% Yb^ 3+ and 1.1 at.% Er^
3+ ions was grown by the flux method. The polarized spectroscopic properties related to the …
3+ ions was grown by the flux method. The polarized spectroscopic properties related to the …