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Development Status and Trend of China’s Excimer Laser Technology

Fan Yuanyuan, Zhou Yi, Guo Xin, Wang Qian, Jin Chunshui, Lou Qihong

Strategic Study of CAE 2020, Volume 22, Issue 3,   Pages 29-34 doi: 10.15302/J-SSCAE-2020.03.005

Abstract:

Excimer laser has important applications in integrated circuit lithography, materials processing, medicine, and scientific research due to its short wavelength and high pulseHowever, there remains a big gap in the high-end excimer laser technology between China and the internationalSecond, the development status and requirements of the excimer laser technology and its related typicalThird, the main issues of the development of domestic excimer laser technology were proposed.

Keywords： laser，excimer laser technology，material processing    

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Development of Laser Cutting and Joining Processing

Chen Li, Gong Shuili, He Enguang

Strategic Study of CAE 2020, Volume 22, Issue 3,   Pages 78-84 doi: 10.15302/J-SSCAE-2020.03.012

Abstract:

Laser cutting and joining technology is indispensable as an advancedbe surely promoted by the integration of laser technology and digital manufacturing technology.joining and cutting technology, namely, laser welding, laser cutting, laser drilling, and laser markingof the fundamental processes and equipment so as to improve key technologies in laser processingunit, laser materials processing, and intelligent integration.

Keywords： laser material processing     laser welding     laser cutting     laser drilling     laser marking    

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Development of Laser Surface Modification Technology

Zhang Qunli, Wang Liang, Mei Xuesong, Yao Jianhua

Strategic Study of CAE 2020, Volume 22, Issue 3,   Pages 71-77 doi: 10.15302/J-SSCAE-2020.03.010

Abstract:

The laser surface modification technology uses high-energy-density laserlocal vulnerable and consumable areas of components, which can achieve the desired performances on materialAfter decades of development, laser surface modification technology has been widely applied to aerospaceTaking three typical laser surface modification technologies—laser shock processing, laser quenchingcomposited laser surface modification, on-site laser remanufacturing, laser shock processing with controlled

Keywords： laser surface modification     laser shock processing     laser quenching     laser cladding     development trend    

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zone-layered trimming method for ceramic core of aero-engine blade based on an advanced reconfigurable laserprocessing system

Frontiers of Mechanical Engineering 2022, Volume 17, Issue 2, doi: 10.1007/s11465-022-0675-5

Abstract: This paper proposes an ultrafast laser processing system for trimming complex ceramic structural partsOpto-electromechanical cooperative control software is developed to control the laser processing systemA zonal and layering processing method for three-dimensional contours on complex surfaces is proposedThe results show that the laser system and the method proposed in this paper are suitable for trimming

Keywords： ceramic parts trimming     computer-aided laser manufacturing     3D vision     reconfigurable laser processing    

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Processing parameter optimization of fiber laser beam welding using an ensemble of metamodels and MOABC

Frontiers of Mechanical Engineering 2022, Volume 17, Issue 4, doi: 10.1007/s11465-022-0703-5

Abstract: In fiber laser beam welding (LBW), the selection of optimal processing parameters is challenging andEM constructs the correlation between processing parameters (laser power, welding speed, and distanceFurthermore, the main effect and the interaction effect of processing parameters on bead geometries are

Keywords： laser beam welding     parameter optimization     metamodel     multi-objective    

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Strategic Research on China’s Laser Technology and Its Application by 2035

Research Group of Strategic Research on China’s Laser Technology and Its Application by 2035

Strategic Study of CAE 2020, Volume 22, Issue 3,   Pages 1-6 doi: 10.15302/J-SSCAE-2020.03.001

Abstract:

To promote the development of laser technology and its application, theTechnology and Its Application by 2035” in 2018.It briefly analyzes laser technology and its instrumental, leading, and disruptive role in scientifictechnology in frontier laser, manufacturing, information and communication, medical treatment, and otherMoreover, China should strengthen the basic education concerning the laser technology and promote talent

Keywords： laser technology，laser manufacturing，laser communication，laser diagnosis and treatment    

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Temperature field simulation of laser homogenizing equipment

Juanjuan WANG, Yunshan WANG, Fudong ZHU

Frontiers of Mechanical Engineering 2009, Volume 4, Issue 1,   Pages 49-52 doi: 10.1007/s11465-009-0005-1

Abstract: The laser homogenizing equipment was devised using the ring scanning principle.A laser scanning ring facula is obtained when the laser beam goes through the equipment’s optical systemhardness layer and better process quality can be attained using the ring facula optimized for metal laser

Keywords： laser homogenizing technology     laser scanning ring facula     temperature field    

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The shape control over the front-end of excimer laser beam

Zhao Xueqing,Xue Quanxi,Zheng Guoxin,Huang Ke,Xiao Weiwei,Yi Aiping,Liu Jingru

Strategic Study of CAE 2009, Volume 11, Issue 8,   Pages 52-57

Abstract:

In high power excimer laser system, the shape of output laser beam fromwhole system is mainly determined by the front-end of laser beam, and is closely correlated to the requirementThe experimental development of the front-end laser beam shape control based on a short pulse excimerlaser is described.scattering source satisfying requirement of system construction has been developed, and the top-hat laser

Keywords： excimer laser     beam smoothing     uniformity     pulse shaping     high power    

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Medical Application and Industrial Development Strategy of Laser Technology in China

Qiu Haixia, Li buhong, Ma Hui, Wei Xunbei, Yang Sihua, Li Yang, Tan Yizhou, Chen Defu, Zhao Hongyou, Zeng Jing, Gu Ying

Strategic Study of CAE 2020, Volume 22, Issue 3,   Pages 14-20 doi: 10.15302/J-SSCAE-2020.03.003

Abstract:

Laser diagnosis and treatment technology has been successfully appliedThis article focuses on the medical application of laser technology and summarizes the development statustechnology, medical laser diagnosis and treatment equipment, and the industry; however, on the whole, the clinical application of laser medical technology is still catching up with the global trend.of national science and technology innovation platforms for laser medicine; develop regulations on laser

Keywords： laser technology     medicine     laser diagnosis     laser therapy     laser industry    

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Observation of premixed flame fronts by laser tomography

MU Kejin, WANG Yue, LEI Yu, ZHANG Zhedian, NIE Chaoqun, XIAO Yunhan

Frontiers in Energy 2008, Volume 2, Issue 4,   Pages 427-432 doi: 10.1007/s11708-008-0069-3

Abstract: The principle of combustion field detection by using laser tomography, as well as exploitation of thelaser tomography apparatus and the tool for image processing is described.An experiment detecting flame fronts by laser tomography was made by employing a V-shaped premixed flamethe flame fronts are precisely tracked through active contour models (ACM) from the digital images of laser

Keywords： combustion     tomography apparatus     processing     exploitation     propagation    

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Optoelectronic Crystals, All-Solid-State Lasers and their Applications——An Important Course of Optoelectronics R & D

Xu Zuyan

Strategic Study of CAE 1999, Volume 1, Issue 2,   Pages 72-77

Abstract: technology and material science.In the 1990s, great advances in optoelectronic crystals and breakthroughs in laser diode technology havecontribution to more national pillar industries in the first half of the next century, in various aspects like materialprocessing in advanced manufacturing, optical storage in information technology, laser displays in entertainment, laser fusion power station, nuclear fission material processing, upgrading of laser weapons, etc.

Keywords： optoelectronic crystals     all-solid-state lasers     material processing     optical storage     laser displays     laser    

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Development Trend of Laser Technology Application in the Information Field Toward 2035

Research Group of Strategic Research on China’s Laser Technology and Its Application in Information by

Strategic Study of CAE 2020, Volume 22, Issue 3,   Pages 7-13 doi: 10.15302/J-SSCAE-2020.03.002

Abstract:

Laser technology has been widely used in the field of information since“Strategic Research on China’s Laser Technology and Its Application in Information by 2035&It aims to conduct a comprehensive research on the application of laser technology in the informationresearch and development status of laser technology, the major key technologies, and the developmentTo promote the laser technology application in the information field, we suggest that China should establish

Keywords： laser technology，optical communication，laser display，optical storage，optical sensing    

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Ultra-Short Pulsed Laser Manufacturing and Surface Processing of Microdevices Review

Yongchao Yu, Shi Bai, Shutong Wang, Anming Hu

Engineering 2018, Volume 4, Issue 6,   Pages 779-786 doi: 10.1016/j.eng.2018.10.004

Abstract:

Ultra-short laser pulses possess many advantages for materials processing., it is a promising tool for micro- and submicro-sized precision processing.ultra-short pulses provides a promising method for the fabrication of various structures on transparent materialprocessing for real-time surfaceenhanced Raman spectroscopy (SERS).The processing mechanisms included laser ablation, laser reduction, and laser-induced surface nano-engineering

Keywords： Ultra-short pulsed laser processing     Microdevices     Supercapacitor     Electronic tongue     Surface-enhanced Raman    

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Development of lunar regolith composite and structure via laser-assisted sintering

Frontiers of Mechanical Engineering doi: 10.1007/s11465-021-0662-2

Abstract: In this paper, a laser-assisted additive manufacturing process is developed to fabricate lunar regolithThe process parameters and composite material compositions are optimized in an appropriate range throughThe optimal combination of composite material compositions and process parameters are mixing ratio of50/50 in volume, laser power of 30 W, scanning speed of 3500 mm/s, and scanning hatch space of 0.2 mmThereafter, the mechanical properties of laser-sintered lunar regolith composites are implemented to

Keywords： in situ manufacturing     laser-assisted powder fusion process     mechanical properties     topological    

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Progress and Prospect of Space Laser Communication Technology

Wang Tianshu, Lin Peng, Dong Fang, Liu Xianzhu, Ma Wanzhuo, Fu Qiang

Strategic Study of CAE 2020, Volume 22, Issue 3,   Pages 92-99 doi: 10.15302/J-SSCAE-2020.03.014

Abstract:

Space laser communication technology is a major communication technologyThis study aims to systematically understand the development process of the space laser communicationtechnology.It summarizes the development of research and experimental verification of the technology in China andTo further promote the research and industrialization of the space laser communication technology, this

Keywords： space laser communication     space-earth integration network     high speed rate     laser networking     one-to-multiplelaser communication    

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Title Author Date Type Operation

Development Status and Trend of China’s Excimer Laser Technology

Fan Yuanyuan, Zhou Yi, Guo Xin, Wang Qian, Jin Chunshui, Lou Qihong

Journal Article

Development of Laser Cutting and Joining Processing

Chen Li, Gong Shuili, He Enguang

Journal Article

Development of Laser Surface Modification Technology

Zhang Qunli, Wang Liang, Mei Xuesong, Yao Jianhua

Journal Article

zone-layered trimming method for ceramic core of aero-engine blade based on an advanced reconfigurable laserprocessing system

Journal Article

Processing parameter optimization of fiber laser beam welding using an ensemble of metamodels and MOABC

Journal Article

Strategic Research on China’s Laser Technology and Its Application by 2035

Research Group of Strategic Research on China’s Laser Technology and Its Application by 2035

Journal Article

Temperature field simulation of laser homogenizing equipment

Juanjuan WANG, Yunshan WANG, Fudong ZHU

Journal Article

The shape control over the front-end of excimer laser beam

Zhao Xueqing,Xue Quanxi,Zheng Guoxin,Huang Ke,Xiao Weiwei,Yi Aiping,Liu Jingru

Journal Article

Medical Application and Industrial Development Strategy of Laser Technology in China

Qiu Haixia, Li buhong, Ma Hui, Wei Xunbei, Yang Sihua, Li Yang, Tan Yizhou, Chen Defu, Zhao Hongyou, Zeng Jing, Gu Ying

Journal Article

Observation of premixed flame fronts by laser tomography

MU Kejin, WANG Yue, LEI Yu, ZHANG Zhedian, NIE Chaoqun, XIAO Yunhan

Journal Article

Optoelectronic Crystals, All-Solid-State Lasers and their Applications——An Important Course of Optoelectronics R & D

Xu Zuyan

Journal Article

Development Trend of Laser Technology Application in the Information Field Toward 2035

Research Group of Strategic Research on China’s Laser Technology and Its Application in Information by

Journal Article

Ultra-Short Pulsed Laser Manufacturing and Surface Processing of Microdevices

Yongchao Yu, Shi Bai, Shutong Wang, Anming Hu

Journal Article

Development of lunar regolith composite and structure via laser-assisted sintering

Journal Article

Progress and Prospect of Space Laser Communication Technology

Wang Tianshu, Lin Peng, Dong Fang, Liu Xianzhu, Ma Wanzhuo, Fu Qiang

Journal Article