Dielectric slab and rectangular waveguides. TE- and TM-modes. Longitudinal, transverse and lateral modes. Week 5: Optical confinement factor. Refractive index in III-V materials. Wave guidance in ...

Semiconductor nanowires ... chemical and gas sensors, waveguides, LEDs, microcavity lasers, solar cells and nonlinear optical converters. A fully integrated photonic platform using nanowire ...

They are used to connect various photonic devices. In many devices, they form important parts or key structures, such as the waveguides providing optical confinement in semiconductor lasers.

Waveguides are structures designed to direct and control the propagation of electromagnetic waves from one point to another. They play a crucial role in various fields, including telecommunications, ...

Introduction to solid-state optoelectronic devices; display devices, laser diodes, photodetectors, and light modulators; optical waveguides and fibers; system application of optoelectronic devices.

This has been achieved for infrared-light semiconductor lasers by fine turning light and waveguides. But this has yet to be fully realized with blue-light lasers, explains Hagino. All lasers need ...

Key components, including high-performance modulators, photodetectors, and waveguides have been developed ... Dan Buca, of Jülich’s Peter Grünberg Institute – Semiconductor Nanoelectronics, commented, ...

Lloyd holds a MEng in electronic engineering from the University of Hull, and a PhD from the University of Sheffield for his research on the optical nonlinearities of semiconductor waveguides. He is ...

a) Illustrative view of the final device: a laser made from a III-V semiconductor layer stack grown on the Si substrate in recessed trenches emit laser light that couples into SiN waveguides ...

A technology that packs more optical fibre connections onto chips could let them transmit 80 times as much information, ...

Scientists have developed the first electrically pumped continuous-wave semiconductor laser composed ... photodetectors, and waveguides have been developed. However, a long-standing challenge ...