Driven primarily by cloud service and data-center applications, short-reach optical
communication has become a key market segment and growing research area in recent …

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

Silicon modulators are key components to support the dense integration of electro-optic
functional elements for various applications. Despite numerous advances in promoting the …

We report on a 116 Gb/s on-off keying (OOK), four pulse amplitude modulation (PAM) and
105-Gb/s 8-PAM optical transmitter using an InP-based integrated and packaged externally …

High-speed optical interconnects are crucial for both data centers and high performance
computing systems. High power consumption and limited device bandwidth have hindered …

Segmenting a silicon modulator can substantially increase its electro-optic bandwidth
without sacrificing modulation efficiency. We demonstrate a segmented silicon IQ modulator …

Lasers and light emitters do not typically radiate fields with orbital angular momentum
(OAM). Here we show that a suitable scheme of spatiotemporal modulation of a microring …

Future super-computer interconnect systems and data centers request ultrahigh data rate
links at low cost and power consumption, for which transmitters with a high level of …

We optimize the linearity performance of silicon carrier-depletion Mach-Zehnder optical
modulator through controlling the do** concentration. The optical field distribution in the …

This paper presents a new concept of a graphene-based adaptive modulator for multilevel
amplitude modulation on polymer technology platform. This component consists of an …