Yellow Diode Lasers
Last Updated: April 1, 2025
Description
Yellow diode lasers are semiconductor devices that emit coherent yellow light. These lasers are compact and efficient, making them suitable for various applications where a specific wavelength of yellow light is required.
Working Principle
Yellow diode lasers operate by converting electrical energy into light energy through a process known as stimulated emission. When an electric current passes through the semiconductor material, it excites electrons to a higher energy state. As these electrons return to their ground state, they emit photons, producing a coherent beam of yellow light. The coherence and specific wavelength of the emitted light make these lasers useful for applications requiring precise and consistent light output.
Applications
Unfortunately, specific applications for yellow diode lasers are not detailed in the provided documents. However, diode lasers in general are used in a wide range of applications, including fiber optics, gas sensing, barcode readers, and laser pointers .
Advantages over other Diode Lasers
Yellow diode lasers share the general advantages of diode lasers, such as higher efficiency compared to conventional gas or dye lasers, low power and current requirements, and the ability to be manufactured in very small packages . These characteristics make them suitable for applications where space and power consumption are critical considerations.
Limitations
Specific limitations of yellow diode lasers are not detailed in the provided documents. However, general limitations of diode lasers can include sensitivity to temperature changes, which can affect their performance and wavelength stability .
Considerations
When considering yellow diode lasers, factors such as initial costs, operating expenses, durability, accuracy, and maintenance costs should be evaluated. Diode lasers typically have a long lifetime, ranging from 25,000 to 50,000 hours, but their performance can degrade if operating temperatures exceed recommended levels. Using heat sinks and maintaining the laser at the low end of its operating temperature range can extend its lifetime . Additionally, diode lasers are known for their ruggedness and small size, which can reduce maintenance costs compared to other types of lasers .
from Electro Optical Components, Inc.
IMM Photonics develops and produces fiber optic components including receptacles, multiplex modules and fiber collimators in Germany. Nearly all of these components are customer-specific. Their fiber optic components are used in electrical measurement, communication technology, medical engineering,... [See More]
- Laser Wavelength: UV; Violet; Blue; Green; Yellow; Orange; Red; Infrared
- Wavelength Range: 375 to 2000
- Laser Type: Laser Diodes
from Electro Optical Components, Inc.
IMM offers a variety of fiber optic standard components with different receptacles and in pigtail design, including laser diodes with wavelength ranges from 635 nm up to 1550 nm, SM and MM VCSELs, Receivers 850 nm and 1300 nm, as well as Fiber Collimators with wavelength ranges from 635 nm up to... [See More]
- Laser Wavelength: Blue; Green; Yellow; Orange; Red; Infrared
- Wavelength Range: 405 to 1550
- Laser Type: Laser Diodes
- Operating Current: 30 to 105
from Electro Optical Components, Inc.
The ilumVISION laser diode module is designed for illumination in machine vision applications. With its homogeneous line it serves applications which needs a homogeneous illumination. The options “thin line ” or “high depth of focus ” offer the possibility for either a high... [See More]
- Laser Wavelength: Yellow; Orange; Red
- Wavelength Range: 520 to 660
- Laser Type: Laser Diode Modules
- Laser Power: 50 to 130
from CNI Laser(Changchun New Industries Optoelectronics Co., Ltd.)
The laser module is optional internal or external power supply and made features of uniform power density, high straightness and good stability line beam. The user can choose from red, green, or blue wavelengths depending on the application and material to be inspected. PGL-L Series Diode Lasers... [See More]
- Laser Wavelength: Blue; Green; Yellow; Orange; Red
- Laser Output: Continuous
- Laser Type: Laser Diodes
- Wavelength Range: 405
from CNI Laser(Changchun New Industries Optoelectronics Co., Ltd.)
The line width of laser module can easily be adjusted with the tool-free manual focus option. And made features of good stability line beam. PGL-LF Series Diode Lasers with its industrial-suited design and stable performance works perfectly as an integrated module collimation, laser medical... [See More]
- Laser Wavelength: Blue; Green; Yellow; Orange; Red; Infrared
- Laser Output: Continuous
- Laser Type: Laser Diodes
- Wavelength Range: 405
from CNI Laser(Changchun New Industries Optoelectronics Co., Ltd.)
320-1064nm wide range of wavelengths available 2-4 wavelengths can be combined into one system (more wavelengths on request) Customized wavelength and output power combinations Free space or SM/MM fiber output optional [See More]
- Laser Wavelength: Violet; Blue; Yellow
- Laser Output: Continuous
- Laser Type: Laser Diodes
- Wavelength Range: 405 to 640