Recent advances in light sources on silicon

Y Han, H Park, J Bowers, KM Lau - Advances in Optics and Photonics, 2022 - opg.optica.org
Realizing efficient on-chip light sources has long been the “holy-grail” for Si-photonics
research. Several important breakthroughs were made in this field in the past few years. In …

Integrated lasers on silicon at communication wavelength: a progress review

N Li, G Chen, DKT Ng, LW Lim, J Xue… - Advanced Optical …, 2022 - Wiley Online Library
With the emerging trend of big data and internet of things, silicon (Si) photonics technology
has been developed and applied for high‐bandwidth data transmission. Contributed by the …

Ultra-low-threshold continuous-wave and pulsed lasing in tensile-strained GeSn alloys

A Elbaz, D Buca, N von den Driesch, K Pantzas… - Nature …, 2020 - nature.com
Strained GeSn alloys are promising for realizing light emitters based entirely on group IV
elements. Here, we report GeSn microdisk lasers encapsulated with a SiN x stressor layer to …

GeSn lasers covering a wide wavelength range thanks to uniaxial tensile strain

J Chrétien, N Pauc, F Armand Pilon, M Bertrand… - Acs …, 2019 - ACS Publications
Silicon photonics continues to progress tremendously, both in near-infrared
datacom/telecoms and in mid-IR optical sensing, despite the fact a monolithically integrated …

Room-temperature continuous-wave indirect-bandgap transition lasing in an ultra-thin WS2 disk

J Sung, D Shin, HH Cho, SW Lee, S Park, YD Kim… - Nature …, 2022 - nature.com
Small semiconductor lasers that can be integrated on a chip are essential for a wide range
of optical applications, including optical computing, communication and sensing. Practical …

[HTML][HTML] Mid-infrared supercontinuum generation in a low-loss germanium-on-silicon waveguide

A Della Torre, M Sinobad, R Armand, B Luther-Davies… - APL Photonics, 2021 - pubs.aip.org
We experimentally demonstrate supercontinuum (SC) generation in a germanium-on-silicon
waveguide. This waveguide exhibits propagation loss between 1.2 dB/cm and 1.35 dB/cm in …

Silicon–germanium receivers for short-wave-infrared optoelectronics and communications: High-speed silicon–germanium receivers (invited review)

D Benedikovic, L Virot, G Aubin, JM Hartmann… - …, 2021 - degruyter.com
Integrated silicon nanophotonics has rapidly established itself as intriguing research field,
whose outlets impact numerous facets of daily life. Indeed, nanophotonics has propelled …

[HTML][HTML] Wafer-scale Ge freestanding membranes for lightweight and flexible optoelectronics

T Hanuš, B Ilahi, A Chapotot, H Pelletier, J Cho… - Materials Today …, 2023 - Elsevier
Semiconductor-based freestanding membranes (FSM) have recently emerged as a highly
promising area of advanced materials research. Their unique properties, such as lightweight …

Unlocking the monolithic integration scenario: optical coupling between GaSb diode lasers epitaxially grown on patterned Si substrates and passive SiN waveguides

A Remis, L Monge-Bartolome, M Paparella… - Light: Science & …, 2023 - nature.com
Silicon (Si) photonics has recently emerged as a key enabling technology in many
application fields thanks to the mature Si process technology, the large silicon wafer size …

Reduced lasing thresholds in GeSn microdisk cavities with defect management of the optically active region

A Elbaz, R Arefin, E Sakat, B Wang, E Herth… - ACS …, 2020 - ACS Publications
GeSn alloys are nowadays considered as the most promising materials to build Group IV
laser sources on silicon (Si) in a full complementary metal oxide semiconductor-compatible …