External-Cavity Diode Lasers (ECDL)
We use a proprietary AR-coating process to reduce residual diode reflectivities to below 0.001—which guarantees true single-mode operation. This process allows us to use nearly any available single
Advances in narrow linewidth and wide tuning range external-cavity
The burgeoning growth of optical communication technology has escalated the demand for lasers with narrow linewidth and broad tuning range, thereby catalyzing the swift advancement of
Ultra-low Frequency Noise External Cavity Diode Laser Systems
The external cavity diode laser (ECDL) is a versatile laser concept based on a semiconductor gain medium in the form of a laser diode [26–29]. They are widely used in various applications due to their
Recent Advances in Tunable External Cavity Diode Lasers
With the continuous optimization of chips and external cavity structures, external cavity diode lasers are increasingly recognized as promising light sources with narrow linewidth and wide
Visible Laser Diodes: Center Wavelengths from 404 nm to 690 nm
For better side mode suppression ratio (SMSR) performance, other devices such as DFB lasers, DBR lasers, or external cavity lasers should be considered. Please see our Laser Diode Tutorial for more
External Cavity Diode Lasers (ECDLs)
The External Cavity Diode Lasers (ECDLs) are designed for the specific size, environmental, and optical characteristics needed of most commercial laser systems, offering narrow linewidth in a compact
Wavelength stabilized external cavity diode laser at 461 nm in
We report on an External Cavity Diode Laser (ECDL) in a hermetically sealed 14-pin butterfly package with a collimated output beam. The laser emits more than 50 mW at a drive current of 165 mA and
Compact self-aligned external cavity lasers using volume gratings
Passive alignment and fine wavelength tuning of the proposed external cavity are attractive new features over the state-of-the-art active alignment method and fixed wavelength limitation currently used in
External-cavity Diode Lasers – ECDL, resonator, tunable, grating
An external-cavity diode laser is a laser built around a semiconductor laser diode chip that is integrated into a larger laser resonator, which also contains external optical elements like lenses and a mirror or
High-power narrow-linewidth blue external cavity diode laser
One diode laser chip should be controlled by one VBG using the traditional external cavity feedback method. In this study, we fabricated a high-power and narrow-linewidth blue diode laser by
Optical Power Meters & Sources
High-precision power meters (Ge/InGaAs) and stabilized light sources for insertion loss and return loss testing.
OTDR & Fiber Characterization
Full-featured OTDR, fiber OTDR testers, and modular OTDR test modules for network deployment and troubleshooting.
OSA & Eye Diagram Analyzer
High-resolution OSA for DWDM and eye diagram testers for signal integrity validation.
BERT & Endface Inspection
BERT up to 800G, fiber endface inspection probes, and extinction ratio meters for comprehensive testing.