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Silicon photonics passive components
Silicon photonics passive components There are several key passive components in silicon photonics. One of these is a surface-emitting grating coupler, as shown in Figure 1A. It consists of a strong grating in the waveguide whose period is approximately equal to the wavelength of the light wave i...Read More -
Photonic integrated circuit (PIC) material system
Photonic integrated circuit (PIC) material system Silicon photonics is a discipline that uses planar structures based on silicon materials to direct light to achieve a variety of functions. We focus here on the application of silicon photonics in creating transmitters and receivers for fiber opti...Read More -
Silicon photonic data communication technology
Silicon photonic data communication technology In several categories of photonic devices, silicon photonic components are competitive with best-in-class devices, which are discussed below. Perhaps what we consider to be the most transformative work in optical communications is the creation of int...Read More -
Optoelectronic integration method
Optoelectronic integration method The integration of photonics and electronics is a key step in improving the capabilities of information processing systems, enabling faster data transfer rates, lower power consumption and more compact device designs, and opening up huge new opportunities for sys...Read More -
Silicon photonics technology
Silicon photonics technology As the process of the chip will gradually shrink, various effects caused by the interconnect become an important factor affecting the performance of the chip. Chip interconnection is one of the current technical bottlenecks, and silicon based optoelectronics technolog...Read More -
Micro devices and more efficient lasers
Micro devices and more efficient lasers Rensselaer Polytechnic Institute researchers have created a laser device that is only the width of a human hair, which will help physicists study the fundamental properties of matter and light. Their work, published in prestigious scientific journals, could...Read More -
Unique ultrafast laser part two
Unique ultrafast laser part two Dispersion and pulse spreading: Group delay dispersion One of the most difficult technical challenges encountered when using ultrafast lasers is maintaining the duration of the ultra-short pulses initially emitted by the laser. Ultrafast pulses are very susceptible...Read More -
Unique ultrafast laser part one
Unique ultrafast laser part one Unique properties of ultrafast lasers The ultra-short pulse duration of ultrafast lasers gives these systems unique properties that distinguish them from long-pulse or continuous-wave (CW) lasers. In order to generate such a short pulse, a wide spectrum bandwidth i...Read More -
AI enables optoelectronic components to laser communication
AI enables optoelectronic components to laser communication In the field of optoelectronic component manufacturing, artificial intelligence is also widely used, including: structural optimization design of optoelectronic components such as lasers, performance control and related accurate characte...Read More -
Polarization of laser
Polarization of laser “Polarization” is a common characteristic of various lasers, which is determined by the formation principle of the laser. The laser beam is produced by the stimulated radiation of the light-emitting medium particles inside the laser. Stimulated radiation has a re...Read More -
Power density and energy density of laser
Power density and energy density of laser Density is a physical quantity we are very familiar with in our daily life, the density we contact most is the density of the material, the formula is ρ=m/v, that is, density is equal to mass divided by volume. But the power density and energy density of ...Read More -
Important performance characterization parameters of laser system
Important performance characterization parameters of laser system 1. Wavelength (unit: nm to μm) The laser wavelength represents the wavelength of the electromagnetic wave carried by the laser. Compared to other types of light, an important feature of laser is that it is monochromatic, ...Read More
