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Determining the Service Life of a High-Power IR Laser Diode Using a Model of an Autonomous Channel of Generation
AbstractA way of calculating the service life of serial high-power laser diodes with wide contacts is proposed. The procedure is based a 50-h field...
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Efficient all-thermally evaporated perovskite light-emitting diodes for active-matrix displays
Perovskite light-emitting diodes (PeLEDs) have recently demonstrated great potential for next-generation displays. Fabricating PeLEDs by scalable and...
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Laser Technology and Its Applications
Physics behind the working of LASER sources, their classification and some of their important applications will be discussed in this chapter. After...
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Experimental and theoretical research on laser diode side-pumped Tm,Ho:YAG laser
A compact high-power laser diode (LD) side-pumped Tm,Ho:YAG laser at 2.09 μm was experimentally and theoretically investigated. Using a Tm,Ho:YAG...
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Light Emitting Diodes (LEDs)
Traditional light sources like light bulbs, energy saving lamps, halogen lamps, etc. are more and more replaced by light emitting diodes (LEDs),...
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Effect of boron in single quantum well blue light-emitting diodes
The B y In x Ga 1- x – y N system is a good candidate for the fabrication of optoelectronic devices such as light emitting diodes and laser diodes. In this...
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Optical confinement enhancement of AlGaN-based deep-ultraviolet laser diode by using asymmetrically wide waveguide layers
The performance of AlGaN-based deep-ultraviolet (DUV) laser diodes (LDs) was investigated by varying the thickness of the upper and lower waveguide...
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Acquisition and Control System for Flowing Liquid Laser
AbstractIn latest field deployable defence applications, development of a flowing medium liquid laser source is still a grey area and is...
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Laser Spectroscopy in the Submillimeter and Far-Infrared Regions
Recent technical developments in sub-millimeter and far-infrared laser spectroscopy are described. This includes new laser sources, both side-band...
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Spatial and Spectral Separation of Radiation Generated by Powerful Laser Diodes
AbstractA study is performed of the relationship between the number (width) of channels of unphased coherent generation and the spectral separation...
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The CLS Laser Upgrade
In the preceding chapter of this thesis, general aspects of ICSs were presented, in particular design considerations and general aspects of the ICS...
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Temperature Dependence of Dislocation-Related Electroluminescence in Silicon Light-Emitting Diodes Containing Oxygen Precipitates
Abstractelectroluminescence has been studied in silicon light-emitting diodes containing oxygen precipitates at temperatures of 40–300 K. Oxygen ion...
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A zinc porphyrin-amidine as a green carbon-based electron transport material for organic-light emitting diodes
Charge injection and transport interlayers based on artificial green carbon materials are imperative for a sustainable future of many classes of...
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Device for Studying the Emission Spectra of Phosphors for Laser Illumination Systems
AbstractThe paper presents a description of a device for studying the emission spectra of phosphors for laser lighting systems when they are affected...
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Investigation of Temperature Shift of Wavelength of Semiconductor Laser Diode in Doppler Anemometer
AbstractThe temperature stability of the laser wavelength is an important characteristic of a laser Doppler anemometer with chromatic channel...
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Highly bright and stable single-crystal perovskite light-emitting diodes
Metal-halide perovskite light-emitting diodes (PeLEDs) have attracted great interest because of their tunable emission wavelength, narrow emission...
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Low-threshold-intensity 3.8-W continuous-wave Ti:Sapphire oscillator directly pumped with green diodes
For fiber-coupled green laser-diode pump beam, a simple model was proposed to calculate the average outputs. Then we presented a direct-pum**...
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High-average-power 216 MHz Kerr lens mode-locked Yb:KGW ring laser oscillator for application to laser spectroscopy
We report the development of a ring Yb:KGW laser oscillator with an average power of 4.22 W, a pulse duration of 312 fs at a repetition rate of 216...
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Enhanced output efficiency of GaN-based light-emitting diodes by silver nanowires-induced localized surface plasmon
The authors investigated the localized surface plasmon (LSP)-enhanced light output efficiency of GaN-based light-emitting diodes (LEDs) fabricated...
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Fabrication and Detection of Silicon Carbide Color Centers Based on Nanosecond Laser Technology
With the rapid development of NV* color centers in silicon carbide, as a new candidate for quantum technologies, have attracted increasing attention...