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 …

The tremendous growth of data traffic has spurred a rapid evolution of optical
communications for a higher data transmission capacity. Next-generation fiber-optic …

Short-wavelength mid-infrared (2–2.5 μm wave band) silicon photonics has been a growing
area to boost the applications of integrated optoelectronics in free-space optical …

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 introduced photon-trap** microstructures into GeSn-based photodetectors for the first
time, and achieved high-efficiency photo detection at 2 µm with a responsivity of 0.11 A/W …

We report high-speed photo detection at two-micron-wavelength achieved by a GeSn/Ge
multiple-quantum-well (MQW) pin photodiode, exhibiting a 3-dB bandwidth (f3-dB) above 10 …

Recently, 2-μm wave band has gained increasing interest due to its potential application for
next-generation optical communication. But the development of 2-μm optical …

Recently, significantly raised interests have emerged for the 2 µm waveband as an extended
new window for fiber optic communication. Much research progress has been made on the …

Integrated mid-infrared (MIR) photonics have various applications in optical fiber
communication, spectral detection and identification, free-space communication, and light …

Low-dimensional platinum diselenide (PtSe2) is a promising candidate for high-
performance optoelectronics in the short-wavelength mid-infrared band due to its high …