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Hybrid integrated GaSb/Si3N4 narrow linewidth (<50 kHz) distributed Bragg reflector laser

Ojanen, Samu Pekka; Zia, Nouman; Viheriälä, Jukka; Koivusalo, Eero; Hilska, Joonas; Quashef, Ajwaad; Wallin, Anders; Hanhijärvi, Kalle; Fordell, Thomas; Guina, Mircea (26.08.2024)
article

A narrow linewidth hybrid integrated distributed Bragg reflector (DBR) laser platform operating at 2 μm wavelength region is demonstrated. The laser architecture comprises AlGaInAsSb/GaSb type-I quantum well reflective ...
Hybrid silicon photonics DBR laser based on flip-chip integration of GaSb amplifiers and µm-scale SOI waveguides

Zia, Nouman; Tuorila, Heidi; Viheriälä, Jukka; Ojanen, Samu Pekka; Koivusalo, Eero; Hilska, Joonas; Guina, Mircea (04.07.2022)
article

The development of integrated photonics experiences an unprecedented growth dynamic, owing to accelerated penetration to new applications. This leads to new requirements in terms of functionality, with the most obvious ...
Integration of a Miniature Multichannel Laser Diode Chip to a Silicon Photonics Integrated Circuit Using Laser-Assisted Bonding

Vlasov, Aleksandr; Lehtinen, Santeri; Lepukhov, Evgenii; Virtanen, Heikki; Ojanen, Samu Pekka; Viheriala, Jukka; Guina, Mircea (IEEE, 2024)
conferenceObject

The advancement of hybrid integration technology for smaller electronics and photonics systems is exerting increased pressure on the development of new automated processes that enable reliable integration with high throughput. ...