The VCSEL is single mode all over the tuning range with a 32-dB sidemode suppression ratio. The laser emits a maximum output power of 100 μW in continuous-wave ...
Continuously Tunable Long-Wavelength MEMS-VCSEL With Over 40-nm Tuning Range. ... mm), resulting in an initial deflection of 6.5 m after substrate removal.
The VCSEL is single mode all over the tuning range with a 32-dB sidemode suppression ratio. The laser emits a maximum output power of 100 μW in continuous-wave ...
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It allows simple, efficient and high-yield monolithic integration of a long-wavelength VCSELs with a micro-electro-mechanical system (MEMS) tuning structure ...
Large and continuous wavelength tuning and tuning speed are two important attributes of MEMS-VCSEL. They are essential for e.g. wavelength modulation ...
May 15, 2018 · Thorlabs Benchtop MEMS-VCSEL Swept-Source Lasers are designed for high-speed, long-range, optical coherence tomography (OCT) applications.
We present a high performance electrically pumped single-mode MEMS tunable VCSEL with a record tuning range of 102nm, realized without wafer-bonding or -gluing.
Aug 31, 2021 · The developed wavelength tunable LD is used to perform swept-source optical coherence tomography with a large scan depth, which is applicable to ophthalmic ...
Vertical orientation lends itself well to MEMS integration. • Bottom DBR and active region identical to fixed lasers (“half-VCSEL”).
The increased dynamic tuning range is achieved by driving the MEMS at resonance, which makes the wavelength both blue- and red-shift. As shown, the bipolar ...