This paper reviews optical injection locking (OIL) of semiconductor lasers and its application
in optical communications and signal processing. Despite complex OIL dynamics, we …

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

The 2 μm wavelength band has become a promising candidate to be the next
communication window. We demonstrate high-speed modulators based on a 220 nm silicon …

Today's optical communication systems are fast approaching their capacity limits in the
conventional telecom bands. Opening up new wavelength bands is becoming an appealing …

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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 …

Multimode interference (MMI)-based power splitters are fundamental building blocks for
integrated photonic devices consisting of an interferometer structure. In order to forestall the …

Hollow-core fiber (HCF) has been attracting broad interests in recent decades, and has
extended the communication window to longer wavelength, 2 micron. In this article, we …

We propose the use of Ge 1-x Sn x heterojunction phototransistors (HPTs) as efficient optical
receivers on Si substrates and analyze their performance. Our designs use n-Ge/p-Ge 1-x …

The low intrinsic nonlinearity and low signal latency characteristic of Hollow Core Photonic
Bandgap Fibers (HC-PBGFs) have fueled strong interest for data transmission applications …