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Study on thermal characteristics of 266 nm deep ultraviolet laser generated by BBO crystal – 01
Introduction High-power all-solid-state deep ultraviolet (DUV) lasers have many important applications in scientific research, medical diagnosis, and industrial manufacturing, such as Raman spectroscopy, photobioimaging, integrated circuit etching, and precision micromachining, due to thei...Read more -
Study on the efficiency and temperature robustness of chirped PPLN crystal in 1064nm frequency doubling experiment – 07
4. Experimental Result and Analysis 4.2 Temperature robustness comparison between CPPLN and LBO As a relatively new nonlinear optical material, CPPLN has a high nonlinear coefficient and a large gain bandwidth. In the foreseeable future, it will have more applications in the fields of industry an...Read more -
Study on the efficiency and temperature robustness of chirped PPLN crystal in 1064nm frequency doubling experiment – 06
4. Experimental Result and Analysis 4.2 Temperature robustness comparison between CPPLN and LBO When the input 1064nm light is 22.53W, the curves of the frequency-doubled optical power generated by CPPLN (www.wisoptic.com) and LBO (www.wisoptic.com) with temperature are shown in Figure 5(a) and F...Read more -
Study on the efficiency and temperature robustness of chirped PPLN crystal in 1064nm frequency doubling experiment – 05
4. Experimental Result and Analysis 4.1 Comparison of frequency doubling efficiency of CPPLN and LBO The CPPLN crystal (www.wisoptic.com) we designed has the maximum frequency doubling efficiency in the working range between 15-40℃, so the subsequent analysis will be carried out around this range...Read more -
Study on the efficiency and temperature robustness of chirped PPLN crystal in 1064nm frequency doubling experiment – 04
3. Experimental Equipment The overall device diagram of the frequency doubling experiment is shown in Figure 3(a). The 1064nm continuous light passes through a half-wave plate and is directly focused into the CPPLN crystal by a lens. The generated frequency doubling light passes through a 532nm t...Read more -
Study on the efficiency and temperature robustness of chirped PPLN crystal in 1064nm frequency doubling experiment – 03
2. Theoretical analysis 2.2 Design of CPPLN crystal structure In order to achieve better temperature robustness and higher frequency doubling efficiency on the same CPPLN crystal, we designed the crystal structure of CPPLN. The schematic diagram of CPPLN for frequency doubling from 1064nm to 532n...Read more -
Study on the efficiency and temperature robustness of chirped PPLN crystal in 1064nm frequency doubling experiment – 02
2. Theoretical analysis 2.1 Temperature robustness Temperature robustness refers to the stability of the frequency-doubled crystal with respect to temperature. Specifically, when the temperature fluctuates, the power of the frequency-doubled light will not be greatly affected. The influence of te...Read more -
Study on the efficiency and temperature robustness of chirped PPLN crystal in 1064nm frequency doubling experiment – 01
Introduction 532nm solid-state lasers are widely used in industry and medicine. In the field of scientific research, continuous, high-stability 532nm green light and kilohertz, high-energy nanosecond 532nm laser are the most ideal pump source solutions for titanium sapphire oscillators and amplif...Read more -
Lithium Tantalate Crystal and Its Application – 13
Conclusion Lithium tantalate material has a large pyroelectric coefficient, high Curie temperature, small dielectric loss factor, low heat melt per unit volume, small relative dielectric constant, and stable performance. It is a good ferroelectric and piezoelectric material. It also has extraord...Read more -
Lithium Tantalate Crystal and Its Application – 12
3 The main application of lithium tantalate crystal 3.4 Pyroelectric detector To detect targets, pyroelectric detectors generally exchange heat with the outside environment through three methods: thermal convection, thermal conduction and thermal radiation. The working principle is: electrons are...Read more -
Lithium Tantalate Crystal and Its Application – 11
3 The main application of lithium tantalate crystal 3.3 E-O Q-Switch The basis of laser Q-switched technology is a special optical component - a fast intracavity optical switch generally called Q-switch. The Q value is an indicator for evaluating the quality of the optical resonant cavity. The hi...Read more -
Lithium Tantalate Crystal and Its Application – 10
3 The main application of lithium tantalate crystal 3.2 Oscillator An oscillator is an energy conversion device that converts DC power into AC power with a certain frequency. This circuit is called an oscillation circuit. The oscillator achieves free oscillation through the mutual conversion betw...Read more
