Results 111 to 120 of about 4,677 (215)

Fiber-optic communications with microresonator frequency combs [Elektronisk resurs]

, 2018
Modern data communication links target ever-higher information throughput. To utilize the available bandwidth in a single strand of fiber, optical communication links often require a large number of lasers, each operating at a different wavelength.
Fülöp, Attila,
core  

MoTe₂ Photodetector for Integrated Lithium Niobate Photonics

Nanomaterials
The integration of a photodetector that converts optical signals into electrical signals is essential for scalable integrated lithium niobate photonics. Two-dimensional materials provide a potential high-efficiency on-chip detection capability.
Qiaonan Dong, Xinxing Sun, Lang Gao, Yong Zheng, Rongbo Wu, Ya Cheng   +5 more
doaj   +1 more source

Bandwidth-Tunable Optical Amplifier with Narrowband Filtering Function Enabled by Parity-Time Symmetry at Exceptional Points

Photonics
Integrated optical amplifiers are the building blocks of on-chip photonic systems, and they are often accompanied by a narrowband filter to limit noise.
Kunpeng Zhu, Xiaoyan Zhou, Yinxin Zhang, Zhanhua Huang, Lin Zhang   +4 more
doaj   +1 more source

Microresonator and associated method for producing and controlling photonic signals with a photonic bandgap delay apparatus [PDF]

, 2000
By applying a photonic signal to a microresonator that includes a photonic bandgap delay apparatus having a photonic band edge transmission resonance at the frequency of the photonic signal, the microresonator imparts a predetermined delay to the ...
Keys, Andrew Scott, Jones, Darryl Keith, Fork, Richard Lynn   +2 more
core  

Advanced microresonator structures for telecommunication applications

Optical microresonators of different configurations have been studied extensively over the last two decades and applied successfully in various fields in photonics, such as light-atom interactions, quantum electrodynamics, sensing and telecommunications.
Zervas, M.N.
core   +1 more source

Optical Frequency Comb Generation in a Cylindrical Whispering Gallery Mode Microresonator

This work demonstrates optical frequency comb generation in a cylindrical whispering-gallery mode microresonator fabricated on the surface of an optical fiber.
A. D. Novikov, I. D. Vatnik
core   +1 more source

Selective excitation of whispering gallery modes in a novel bottle microresonator

, 2009
Selective excitation of spheroidal whispering gallery modes and bottle modes in a robust bottle microresonator fabricated straightforwardly from a short section of optical fiber is demonstrated.
Murugan, Ganapathy Senthil, Wilkinson, James S., Zervas, Michalis N.   +2 more
core   +1 more source

Waveguide-coupled round-corner octagonal microresonator channel add-drop filters

, 2004
We report the first waveguide-coupled round-corner octagonal microresonator channel add-drop filters on silicon-nitride-on-silica substrates. By using photolithography and plasma etching, we fabricated a waveguide-coupled 50-micron sized octagonal ...
Poon, Andrew W., Li, Chao
core  

High-frequency micromechanical columnar resonators

Science and Technology of Advanced Materials, 2009
High-frequency silicon columnar microresonators are fabricated using a simple but effective technological scheme. An optimized fabrication scheme was invented to obtain mechanically protected microcolumns with lateral dimensions controlled on a scale of ...
Jenny Kehrbusch, Elena A Ilin, Peter Bozek, Bernhard Radzio and Egbert Oesterschulze
doaj  

Circular microresonator cross-connect filters and hexagonal microresonator add-drop filters in silicon nitride

, 2005
We experimentally and numerically study silicon nitride-based laterally waveguide-coupled microresonator optical filters for wavelength division multiplexing (WDM) optical communications.
Zheng, Shengmei
core