The availability of silicon photonic integrated circuits (ICs) in the 2–4 μm wavelength range
enables miniature optical sensors for trace gas and bio-molecule detection. In this paper, we …

Photonics | Free Full-Text | Recent Advances in High Speed Photodetectors for eSWIR/MWIR/LWIR
Applications Next Article in Journal An Eye-Safe, SBS-Free Coherent Fiber Laser LIDAR …

With continued steep growth in the volume of data transmitted over optical networks there is
a widely recognized need for more sophisticated photonics technologies to forestall a …

In the era of big data, the growing demand for data transmission capacity requires the
communication band to expand from the traditional optical communication windows (∼ 1.3 …

We report the demonstration of a normal-incidence pin germanium-tin (Ge_0. 951Sn_0.
049) photodetector on silicon-on-insulator substrate for 2 μm wavelength application. The …

We report the demonstration of a germanium-tin (Ge_0. 9Sn_0. 1) multiple-quantum-well pin
photodiode on silicon (Si) substrate for 2 μm-wavelength light detection. Characterization of …

2.0 x µm widely tunable external cavity lasers realized by combining a GaSb gain chip with a
silicon photonics waveguide circuit for wavelength selection are demonstrated. Wavelength …

In this work, on-chip chalcogenide glass photonic integrations with several fundamental
photonic building blocks are designed and fabricated based on the As_2S_3 platform for …

This paper discusses the potential for opening a new wavelength window at the 2 μm
waveband for optical communications, showing current limitations of the system's …

The 2-μm wavelength range has emerged as a low-loss and low-latency optical
transmission window when using hollow-core photonic band gap fiber (HC-PBGF) and high …