Fabrication of wavelength-tunable and small-signal modulated VCSEL emitting at the 850 nm regime
Abstract
We report on the fabrication of an oxide-confined 850 nm VCSEL capable of wavelength tuning and small-signal modulation. The wavelength tuning is enabled by actuating a suspended high-contrast grating (HCG) with micro-electro-mechanical structures (MEMS). A resonant frequency up to 6.3 GHz was obtained by small-signal modulation on the fabricated VCSEL with all-top metal contact. The integration of wavelength tuning and high direct-modulation speed in a single VCSEL is deemed promising for high speed data communication applications.
Downloads
Published
Issue
Section
License
By submitting their manuscript to the Samahang Pisika ng Pilipinas (SPP) for consideration, the Authors warrant that their work is original, does not infringe on existing copyrights, and is not under active consideration for publication elsewhere.
Upon acceptance of their manuscript, the Authors further agree to grant SPP the non-exclusive, worldwide, and royalty-free rights to record, edit, copy, reproduce, publish, distribute, and use all or part of the manuscript for any purpose, in any media now existing or developed in the future, either individually or as part of a collection.
All other associated economic and moral rights as granted by the Intellectual Property Code of the Philippines are maintained by the Authors.








