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Journal articles on the topic 'Nanosecond laser cutting'

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1

Yang, Chunmei, Zhaojun Deng, Li Feng, Xinbo Jiang, Can Guo, and Yan Ma. "Design and experiment for a numerical control nanosecond water-jet-guided laser processing test bench." BioResources 13, no. 3 (2018): 6098–109. http://dx.doi.org/10.15376/biores.13.3.6098-6109.

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The laser processing method was applied to wood processing, and the water-jet-guided laser processing was adopted to design a numerical control nanosecond water-jet-guided laser processing test bench, which will provide a new theory and method for laser-processing wood. The numerical control nanosecond water-jet-guided laser processing test bench was built. Pinus sylvestris was used as the test subject. Laser energy, cutting speed, and defocus amount were used as the experimental factors. The aspect ratio was used as a response indicator. A three-factor, three-level Box-Behnken design was stud
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2

Fu, Jiajun, Chao Liu, Runhan Zhao, Huixin Wang, Zhongjie Yu, and Qinghua Wang. "Laser Cutting of Non-Woven Fabric Using UV Nanosecond Pulsed Laser." Micromachines 15, no. 11 (2024): 1390. http://dx.doi.org/10.3390/mi15111390.

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The efficient cutting of non-woven fabric shows great significance to the development of the textile industry. In recent years, laser cutting technology has been widely applied in the clothing industry due to its high efficiency and cutting quality. In this work, a UV nanosecond pulsed laser with a wavelength of 355 nm and a max power of 6.5 W is used to cut non-woven fabric with a thickness of 0.15 mm. The variation of kerf width, surface morphology, and chemical contents are investigated under different laser processing parameters, and the optimal processing parameter is determined. The expe
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3

Teng, Ping Tun, Fuh Yu Chang, Yu Ting Chang, Po Chin Liang, and Kai Wen Huang. "Micro Cutting of Biliary Stent with Nanosecond Fiber Laser System." Advanced Materials Research 939 (May 2014): 209–13. http://dx.doi.org/10.4028/www.scientific.net/amr.939.209.

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A biliary stent cutting system based on nanosecond fiber laser was designed in this study. In order to achieve the stent cutting, the main modules and the critical technologies were analyzed. Then with the cutting system, the kerf width size was studied for different cutting parameters including laser power, repetition rate, cutting speed and assisting gas pressure. Finally, a high quality of fabricated nitinol biliary stent was achieved.
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4

Chang, Fuh-Yu, Chuan-Fu Hsu, and Wen-Hui Lu. "Nanosecond-Fiber Laser Cutting and Finishing Process for Manufacturing Polycrystalline Diamond-Cutting Tool Blanks." Applied Sciences 11, no. 13 (2021): 5871. http://dx.doi.org/10.3390/app11135871.

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This paper presents a nanosecond-fiber-laser-based method for manufacturing polycrystalline-diamond (PCD) tool blanks. The effects of variations in the process path and operating parameters on the cut-surface morphology and surface-quality of the processed PCD workpieces have been analyzed. The results obtained in this study reveal the reactive fusion cutting mechanism to yield a processing depth of 155.2 µm at 30-W average laser power, 200-ns pulse width, and 30-kHz pulse frequency. The successful cutting of a 1.2-mm-thick PCD workpiece via implementation of the horizontal-shifting and vertic
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5

Elkington, Helen, Jeremie Diboine, Kuda Chingwena, Ben Mason, and Sundar Marimuthu. "Water jet guided nanosecond laser cutting of CFRP." Optics & Laser Technology 171 (April 2024): 110460. http://dx.doi.org/10.1016/j.optlastec.2023.110460.

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6

Xu, Jihao, Chenghu Jing, Junke Jiao, et al. "Experimental Study on Carbon Fiber-Reinforced Composites Cutting with Nanosecond Laser." Materials 15, no. 19 (2022): 6686. http://dx.doi.org/10.3390/ma15196686.

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The carbon fiber-reinforced composite (CFRP) has the properties of a high specific strength, low density and excellent corrosion resistance; it has been widely used in aerospace and automobile lightweight manufacturing as an important material. To improve the CFRP cutting quality in the manufacturing process, a nanosecond laser with a wavelength of 532 nm was applied to cut holes with a 2-mm-thick CFRP plate by using laser rotational cutting technology. The influence of different parameters on the heat-affected zone, the cutting surface roughness and the hole taper was explored, and the cuttin
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7

Yang, Chunmei, Ting Jiang, Yueqiang Yu, et al. "Water-jet assisted nanosecond laser microcutting of northeast China ash wood: Experimental study." BioResources 14, no. 1 (2018): 128–38. http://dx.doi.org/10.15376/biores.14.1.128-138.

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Laser machining is an advanced technology that provides efficiency and precision for the processing of wood. In this paper, the ablation mechanism of wood processed via a water-jet assisted nanosecond laser was analyzed. The influences of cutting speed and laser power on the cutting width of northeast China ash wood (NCAW) (Fraxinus mandshurica Rupr.) with and without the water-jet assisted system were evaluated. The surface morphology of the kerf of processed NCAW was observed via scanning electron microscopy (SEM). Furthermore, a factorial design experiment was carried out to analyze the eff
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8

Rochholz, Christian, and Andreas Meudtner. "SiC high‐tech ceramics — a comparison of laser processes." PhotonicsViews 21, no. 5 (2024): 48–51. http://dx.doi.org/10.1002/phvs.202400038.

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AbstractExtensive R&D applied various laser sources — from nanosecond VIS‐wavelength to femtosecond IR and water‐jet guided lasers — to enhance the quality and efficiency of laser structuring, fine cutting, and drilling of silicon carbide. Tests focused on surface roughness, cutting line precision, and high ablation rates. Challenges due to diverse material compositions, like diamond layers, required combined methods to develop viable approaches. To meet economic constraints, mechanical grinding was integrated with recurring laser processing.
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9

Hu, Jun, and Dezhi Zhu. "Experimental study on the picosecond pulsed laser cutting of carbon fiber-reinforced plastics." Journal of Reinforced Plastics and Composites 37, no. 15 (2018): 993–1003. http://dx.doi.org/10.1177/0731684418775807.

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An experimental investigation of carbon fiber-reinforced plastics cutting with an Nd:YVO4 picosecond pulsed system was presented. One-factor experimental design was used in order to explain the influence of cutting parameters including laser power, hatch distance and cutting speed on the pulsed laser–material interaction. The process parameters were optimized by using central composite design of response surface methodology. The results in kerf width, taper angle, material removal rate, and heat-affected zones were discussed through the micrographs observed with optical microscope. Specimens w
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10

Wu, Congyi, Tian Zhang, Yu Huang, and Youmin Rong. "PI Film Laser Micro-Cutting for Quantitative Manufacturing of Contact Spacer in Flexible Tactile Sensor." Micromachines 12, no. 8 (2021): 908. http://dx.doi.org/10.3390/mi12080908.

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The contact spacer is the core component of flexible tactile sensors, and the performance of this sensor can be adjusted by adjusting contact spacer micro-hole size. At present, the contact spacer was mainly prepared by non-quantifiable processing technology (electrospinning, etc.), which directly leads to unstable performance of tactile sensors. In this paper, ultrathin polyimide (PI) contact spacer was fabricated using nanosecond ultraviolet (UV) laser. The quality evaluation system of laser micro-cutting was established based on roundness, diameter and heat affected zone (HAZ) of the micro-
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11

Tomczyk, Mariusz, Paweł Kubik, and Witold Waliszewski. "Optimization of the Ablative Laser Cutting of Shadow Mask for Organic FET Electrode Fabrication." Electronics 9, no. 12 (2020): 2184. http://dx.doi.org/10.3390/electronics9122184.

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This article presents an ablative method of cutting masks from ultra-thin metal foils using nanosecond laser pulses. As a source of laser radiation, a pulsed fiber laser with a wavelength of 1062 nm with the duration of pulses from 15 to 220 nanoseconds (ns), was used in the research. The masks were made of stainless-steel foil with thicknesses of 30 µm, 35 µm, and 120 µm. Channels of different lengths from 50 to 300 µm were tested. The possibilities and limitations of the presented method are described. The optimization of the cutting process parameters was performed using the experiment plan
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12

Mueller, Dirk, David Clark, Joris VanNunen, Ed Rea, and Hatim Haloui. "Laser-based Package Singulation and Trenching for SiP." Additional Conferences (Device Packaging, HiTEC, HiTEN, and CICMT) 2016, DPC (2016): 002182–202. http://dx.doi.org/10.4071/2016dpc-tha43.

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Pulsed lasers are solving some packaging challenges for SiP applications. SiP devices designed for mobile devices with communication capability often have a need for EMI shielding. Nanosecond UV and picosecond green lasers are finding use in cutting these multi-compound packages as well as trench for exposing board contacts used for grounding. Mechanical cutting may not be an option if the perimeter of the package is not a simple rectangle. Water jet cutting may bear the risk of the package to fail to to water seeping in between the package layers during cutting. We will demonstrate how laser-
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13

Yagyaev, Elmar, and Seran Akimov. "Modification of the Surface of a Reconditioned Cutting Tool via Laser Ablation." Materials Science Forum 1037 (July 6, 2021): 558–63. http://dx.doi.org/10.4028/www.scientific.net/msf.1037.558.

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The article discusses the possibility of using pulsed laser ablation of nanosecond duration to modify the surface of a cutting tool after regrinding and restoration. Experimental studies of the resistance characteristics of cutting tools with modified surfaces via laser ablation in air and in liquid have been carried out. It was found that after modifying the surface of cutting plates via laser ablation in air, the wear on the trailing surface of the cutting tool at a processing speed of V = 50 m/min is 8 times less than that of the untreated one, the build-up is 20 times less. The wear of the
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14

Yang, Jiao Xi, Xuan He Miao, Zhi Cheng Wang, and Xi Bing Wang. "Nanosecond Excimer Laser Ablation (W,Ti)C-Co Cemented Carbide." Advanced Materials Research 583 (October 2012): 333–37. http://dx.doi.org/10.4028/www.scientific.net/amr.583.333.

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In order to increase the serving life of the cemented carbide, high energy pulsed excimer laser ablation was conducted on the surface of (W,Ti)C-Co cemented carbide cutting tool, and the processing parameters were optimized. The morphology of ablation surface was observed by SEM, composition analysis was applied by EDS. The results showed that with the increase of laser pulse number, the Cobalt binder content in cemented carbide decreased, while the micro-cracks increased. The average microhardness of laser irradiation region increased with increasing pulse number.
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15

Breidenstein, Bernd, Christoph Gey, and Berend Denkena. "Residual Stress Development in Laser Machined PVD-Coated Carbide Cutting Tools." Materials Science Forum 768-769 (September 2013): 391–97. http://dx.doi.org/10.4028/www.scientific.net/msf.768-769.391.

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Abstract. There is growing interest in laser machining as an alternative to abrasive processes for creating cutting tool micro geometries. This technology is also suitable for creating micro geometries on cutting edges of superhard cutting tools. The pulsed nanosecond lasers, which are commonly used for this type of application, induce a high thermal load in the tool. This heat is believed to result in tensile residual stresses at the cutting edge surface, which are generally unfavorable for cutting tool performance because of the tendency to crack formation and propagation. Different levels o
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16

Nikolidakis, Evangelos, Ioannis Choreftakis, and Aristomenis Antoniadis. "Experimental Investigation of Stainless Steel SAE304 Laser Engraving Cutting Conditions." Machines 6, no. 3 (2018): 40. http://dx.doi.org/10.3390/machines6030040.

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Laser machining processes are a new entrant and a rapidly evolving type of non-conventional machining process which allows the machining of complex geometries with high precision, surface quality and productivity in a wide range of materials. Thus, the need for creating a method has emerged that will help the laser machine operator to select the optimal process parameters. In this study an experimental investigation of the effect of the process parameters on the effectiveness of the laser engraving process was held. The examined process parameters were namely the average output power, the repe
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17

Dong, Haoyu, Yu Huang, Wenyuan Li, Jianyao Li, and Youmin Rong. "Error analysis in 532 nm nanosecond laser cutting of solar glass." Optik 231 (April 2021): 166451. http://dx.doi.org/10.1016/j.ijleo.2021.166451.

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18

Wu, Congyi, Weinan Liu, Min Li, Yu Huang, Guojun Zhang, and Youmin Rong. "Phenolic resin plate precision cutting by ultraviolet nanosecond laser ablation regulation." Optik 243 (October 2021): 167481. http://dx.doi.org/10.1016/j.ijleo.2021.167481.

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19

Wu, Congyi, Min Li, Yu Huang, and Youmin Rong. "Cutting of polyethylene terephthalate (PET) film by 355 nm nanosecond laser." Optics & Laser Technology 133 (January 2021): 106565. http://dx.doi.org/10.1016/j.optlastec.2020.106565.

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20

Wu, Zhe, Jianyang Song, Yang Zhang, Bo Xue, and Sijia Wang. "Mechanism Analysis of Nanosecond Pulse Laser Etching of SiCp/Mg Composites." Materials 15, no. 21 (2022): 7654. http://dx.doi.org/10.3390/ma15217654.

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Due to the introduction of silicon carbide reinforcement, the physical and cutting properties of SiCp/Mg composites are very different from those of metal composites. Nanosecond pulse laser processing is more efficient than traditional processing for SiCp/Mg composites. A low-power pulsed fiber laser was used to etch 3.0 mm thick SiCp/Mg composites. The effect of low laser power (0~50 W) on the morphology and heat-affected zone of the SiCp/Mg composite after etching was studied. The results show that when the laser power increases, the material accumulation at the ablation end of the machining
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21

Nguyen, Hoai Tan, Van Tai Nguyen, Van Cuong Nguyen, Kim Vang Nguyen, and Jeng Rong Ho. "Multi-Quality Decision Using Preference Selection Index Method in Laser Trepan Cutting of Thin Electrical Steel." Key Engineering Materials 1010 (March 26, 2025): 21–29. https://doi.org/10.4028/p-7wk7p2.

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Laser machining has become an excellent choice for cutting thin metal substrates due to its ability to deliver high-quality cuts with minimal material waste and fast processing times. In this research, a Nd: YAG nanosecond laser was studied for cutting a hole of a thin electrical steel, with a thickness of 0.1 mm. The trepanning technique was targeted for cutting a circle with a diameter of 1 mm. The three process parameters: laser power (P), scanning speed (v), and pulse frequency (f) are examined to evaluate their influences on the four cutting qualities of the heat affected-zone (HAZ), heig
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22

Rong, Youmin, Yu Huang, Min Li, Guojun Zhang, and Congyi Wu. "High-quality cutting polarizing film (POL) by 355 nm nanosecond laser ablation." Optics & Laser Technology 135 (March 2021): 106690. http://dx.doi.org/10.1016/j.optlastec.2020.106690.

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23

Demir, Ali Gökhan, Barbara Previtali, and Carlo Alberto Biffi. "Fibre Laser Cutting and Chemical Etching of AZ31 for Manufacturing Biodegradable Stents." Advances in Materials Science and Engineering 2013 (2013): 1–11. http://dx.doi.org/10.1155/2013/692635.

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The use of magnesium-alloy stents shows promise as a less intrusive solution for the treatment of cardiovascular pathologies as a result of the high biocompatibility of the material and its intrinsic dissolution in body fluids. However, in addition to requiring innovative solutions in material choice and design, these stents also require a greater understanding of the manufacturing process to achieve the desired quality with improved productivity. The present study demonstrates the manufacturing steps for the realisation of biodegradable stents in AZ31 magnesium alloy. These steps include lase
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24

Fedorov, Sergey V., Evgeny A. Ostrikov, Enver S. Mustafaev, and Khaled Hamdy. "The formation of the cutting tool microgeometry by pulsed laser ablation." Mechanics & Industry 19, no. 7 (2018): 703. http://dx.doi.org/10.1051/meca/2019009.

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Laser ablation is considered as an alternative to other methods that allow precise processing of various tool materials and work with both the base material and thin films of wear-resistant coatings. This article presents an investigation of the possibility of setting the microgeometry of the surface of cutting tool made of high-speed steel M2 and hard alloy WCCo3 using ablation with nanosecond infrared marking Nd:YVO4 laser. Dependencies of the width and depth of the resulting tracks on the specified laser power are obtained. It was revealed that their depth depends on a set of several specif
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25

Cui, Jianlei, Xuyang Fang, Xiangyang Dong, et al. "Fabrication of PCD Skiving Cutter by UV Nanosecond Laser." Materials 14, no. 14 (2021): 4027. http://dx.doi.org/10.3390/ma14144027.

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Polycrystalline diamond (PCD) skiving cutter has dominated research in recent years. However, the traditional methods of fabrication have failed to cut the diamond with high quality. We propose the two-step laser machining process combining roughing machining with orthogonal irradiation and finishing machining with tangential irradiation. In addition, the processing effect and mechanism of different lasers on the diamond were investigated by a finite element analysis. It’s proved that the ultraviolet nanosecond laser is an excellent machining method for the processing of diamond. Furthermore,
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Liu, Xiaoxu, Osamu Konda, Hiroko Furuhashi, Kohei Natsume, Satoru Maegawa, and Fumihiro Itoigawa. "Development of High-Performance Polycrystalline CVD Diamond-Coated Cutting Tools Using Femtosecond Lasers." International Journal of Automation Technology 15, no. 4 (2021): 413–21. http://dx.doi.org/10.20965/ijat.2021.p0413.

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Pulse laser grinding (PLG), an edge-shaping process, was developed previously to implement high-performance cutting tools. In this study, two femtosecond (fs) lasers with wavelengths of 1045 nm and 257 nm were used to conduct PLG on chemical vapor deposited (CVD) diamond-coated tool edges, as the fs laser is reported to have less thermal impact and the potential to improve the material crystallinity. We investigated the effects of the laser parameters on the tool edge formation and microstructural changes. The results show that although the infrared fs laser could – compared to the conventiona
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27

Gong, Qingrui, Pei Qiu, and Shaolin Xu. "Evolution of Chip-Deformation Mechanisms with Increasing Temperature in Laser-Assisted Microcutting of Amorphous Alloy." International Journal of Automation Technology 14, no. 4 (2020): 568–74. http://dx.doi.org/10.20965/ijat.2020.p0568.

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NiP coating with an amorphous structure is a commonly used mold material for manufacturing resin optical components. However, due to the inhomogeneous deformation characteristics of amorphous alloys, chippings and burrs are easily produced at the edge of microstructures. Laser-assisted microcutting has proven to effectively inhibit the generation of these defects but the evolution of chip-deformation mechanisms with different laser power remains to be explored. In this study, a simulation of the temperature field under nanosecond laser irradiation was conducted and the laser-assisted cutting o
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28

Ho, Je Ee, and Hong Tsu Young. "Evaluating the Micromachining Rate of Nanosecond Laser with Thermal Analysis." Advanced Materials Research 126-128 (August 2010): 861–66. http://dx.doi.org/10.4028/www.scientific.net/amr.126-128.861.

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For optical micro- machinery processing, nanosecond laser possess a special advantage in using it as a fabrication method of smaller hole subjected to the minimum thermal distortion. Thus it has become an effective and powerful tool widely used in drilling, cutting and welding process for micro-manufacturing field. To estimate the working performance of pulsed laser, an auxiliary method in numerical skill or semi-empirical technology is usually utilized, where the important parameters including energy intensity, duration and wavelength of laser beam will be taken into account. Nevertheless, se
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Xin, Guoqiang, Youmin Rong, Yu Huang, and Congyi Wu. "Process and mechanism of cutting thermoplastic polyurethane (TPU) film by nanosecond ultraviolet laser." Journal of Materials Science 56, no. 28 (2021): 16167–80. http://dx.doi.org/10.1007/s10853-021-06312-3.

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30

Li, Wenyuan, Youmin Rong, Weinan Liu, et al. "Investigation of solar float glass hole cutting using 532 nm nanosecond pulsed laser." Optik 222 (November 2020): 165457. http://dx.doi.org/10.1016/j.ijleo.2020.165457.

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31

Pang, Jingzhu, Xia Ji, Yan Niu, and Shaojun Chen. "Experimental Investigation of Grinding Force and Material Removal Mechanism of Laser-Structured Zirconia Ceramics." Micromachines 13, no. 5 (2022): 710. http://dx.doi.org/10.3390/mi13050710.

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Zirconia is a high demanded structural ceramic with desirable mechanical, thermal, and chemical properties. Poor surface integrity and limited material removal rate caused by high cutting force and wheel wear are the main problems in ceramic grinding. In order to reduce the grinding force and enhance the removal rate in grinding, zirconia ceramics are firstly ablated by laser and then be grinded. A nanosecond laser is used to ablate the surface of zirconia ceramic, the laser-ablated structures with micro pits and thermal microcracks are generated. With the input of subsequent grinding, the mac
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Jähnig, Theresa, Cornelius Demuth, and Andrés Fabián Lasagni. "Influence of Sulphur Content on Structuring Dynamics during Nanosecond Pulsed Direct Laser Interference Patterning." Nanomaterials 11, no. 4 (2021): 855. http://dx.doi.org/10.3390/nano11040855.

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The formation of melt and its spread in materials is the focus of many high temperature processes, for example, in laser welding and cutting. Surface active elements alter the surface tension gradient and therefore influence melt penetration depth and pool width. This study describes the application of direct laser interference patterning (DLIP) for structuring steel surfaces with diverse contents of the surface active element sulphur, which affects the melt convection pattern and the pool shape during the process. The laser fluence used is varied to analyse the different topographic features
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Zhang, Suorong, Jian Li, Bin He, Jian Yuan, and Guoyan Chen. "Research on the Processing of Microstructures on Silicon Carbide Surfaces Using a Blowing-Assisted Nanosecond Laser." Applied Sciences 12, no. 21 (2022): 11234. http://dx.doi.org/10.3390/app122111234.

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The properties of high strength, wear resistance, and high brittleness, make silicon carbide (SiC) materials difficult to process by traditional processing methods. The non-traditional processing method of laser processing has emerged as a viable means of processing silicon carbide materials, as it is very suitable for processing hard and brittle materials, and has the additional advantages of no tool wear, no cutting force, and high processing efficiency. However, in conventional laser processing of silicon carbide, oxidation products occur in the processing area, which can hinder the further
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Tan, Ruiwang, Zhanjiang Yu, Yiquan Li, and Jinkai Xu. "Machine learning for predicting laser ablation groove characteristics in polycrystalline diamond." Journal of Physics: Conference Series 2740, no. 1 (2024): 012047. http://dx.doi.org/10.1088/1742-6596/2740/1/012047.

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Abstract This paper explores machine learning’s role in predicting laser-machined micro-groove texture on Polycrystalline Diamond (PCD) surfaces. PCD has been used for manufacturing ideal cutting insert due to its exceptional attributes, including hardness and thermal conductivity. Surface micro-texturing enhances accuracy and tool lifespan through micro-textures on tool surfaces. Laser micromachining, especially for its precision and efficiency, stands out among methods. Six regression models—Elastic Net, Random Forest, Gradient Boosting Regression, XGBoost Regression, Bayesian Regression, an
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Wu, Congyi, Youmin Rong, and Ranwu Yang. "Thermal ablation regulation for ultraviolet (UV) nanosecond laser precision cutting of polycarbonate (PC) film." Optics & Laser Technology 143 (November 2021): 107365. http://dx.doi.org/10.1016/j.optlastec.2021.107365.

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Yang, Ranwu, Yu Huang, Youmin Rong, Congyi Wu, Weinan Liu, and Long Chen. "Evaluation and classification of CFRP kerf width by acoustic emission in nanosecond laser cutting." Optics & Laser Technology 152 (August 2022): 108165. http://dx.doi.org/10.1016/j.optlastec.2022.108165.

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37

Heiderscheit, Timothy, Ninggang Shen, Qinghua Wang, Avik Samanta, Benxin Wu, and Hongtao Ding. "Keyhole cutting of carbon fiber reinforced polymer using a long-duration nanosecond pulse laser." Optics and Lasers in Engineering 120 (September 2019): 101–9. http://dx.doi.org/10.1016/j.optlaseng.2019.03.009.

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38

Park, Jeong Eun, So Mang Park, Won Seok Choi, Jae Joon Jang, and Donggun Lim. "Electrical Characteristics Analysis of Bonded Cells for Shingled Modules." Journal of Nanoscience and Nanotechnology 20, no. 11 (2020): 6653–58. http://dx.doi.org/10.1166/jnn.2020.18763.

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A shingled module fabricated using electrically conductive adhesive (ECA) can increase the light-receiving area and provide greater power than a conventional module fabricated using solder-coated copper ribbons. However, several issues such as damage from laser cutting and poor contact by the conductive paste may arise. In this study, a 15.675 × 3.1 cm2 c-Si cut cell was fabricated using a nanosecond green laser, and cell bonding was performed using ECA to fabricate shingled modules. If the laser process was performed with high speed and low power, there was insufficient depth for cut cell fab
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Liu, Xiaoxu, Xianlong Ni, Osamu Konda, Hiroko Furuhashi, Satoru Maegawa, and Fumihiro Itoigawa. "Clarification of the Mechanism of Pulse Laser Grinding of Nanosecond Lasers Using High-Speed Camera Imaging." Machines 10, no. 3 (2022): 196. http://dx.doi.org/10.3390/machines10030196.

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Pulse laser grinding (PLG), as a cutting tool processing method, can not only achieve edge sharpening with high precision, but it can also produce surface modification. For example, polycrystalline cubic boron nitride (PCBN) tools processed by PLG can show increased hardness due to the reduction in defects. However, the mechanism of edge formation under PLG processing remains unclear. In this study, by observing the plasma generated during processing using a high-speed camera, the elementary process for each laser pulse of the PLG process was visualized. The plasma luminescence moved successiv
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Wang, Xu, Valentin L. Popov, Zhanjiang Yu, et al. "Preparation of Micro-Pit-Textured PCD Tools and Micro-Turning Experiment on SiCp/Al Composites." Micromachines 13, no. 7 (2022): 1141. http://dx.doi.org/10.3390/mi13071141.

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Serious tool wear occurs very often during machining due to the reinforcing phases in the workpiece. In this study, micro-pit-textures were prepared on the surfaces of PCD tools with a nanosecond laser to improve their cutting performance on SiCp/Al composites. The micro-pits were designed with rounded corners to improve the chip flow. The location and size of the texture were determined by analyzing the tool-chip contact area of the non-textured tool. The cutting performance of these textured PCD tools was investigated through orthogonal cutting experiments. It was found that the optimal cutt
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41

Pfleging, Wilhelm. "A review of laser electrode processing for development and manufacturing of lithium-ion batteries." Nanophotonics 7, no. 3 (2018): 549–73. http://dx.doi.org/10.1515/nanoph-2017-0044.

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AbstractLaser processes for cutting, annealing, structuring, and printing of battery materials have a great potential in order to minimize the fabrication costs and to increase the electrochemical performance and operational lifetime of lithium-ion cells. Hereby, a broad range of applications can be covered such as micro-batteries, mobile applications, electric vehicles, and stand-alone electric energy storage devices. Cost-efficient nanosecond (ns)-laser cutting of electrodes was one of the first laser technologies which were successfully transferred to industrial high-energy battery producti
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Kotlyarov, Valery. "Engineering of heat sources in laser precision machining." Mechanics and Advanced Technologies 7, no. 2 (98) (2023): 243–56. http://dx.doi.org/10.20535/2521-1943.2023.7.2.281406.

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Requirement towards the enhancement of the results of technological operations of laser processing, their transformation into precise technological operations is solved, in general, by the choice of optimal technological schemes of laser processing and characteristics of a tool that is formed from laser beam characteristics. The main goal of these attempts is to minimize portions of energy that destroys and removes the material from the cavity of element being formed utilizing ultra-short pulses of electro-magnetic energy with high intensity that can bring balance to the instability of technol
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Chen Xinghua, 陈兴华, 李文元 Li Wenyuan, 荣佑民 Rong Youmin та 黄禹 Huang Yu. "超薄陶瓷纳秒紫外激光高深宽比盲切工艺研究". Laser & Optoelectronics Progress 59, № 1 (2022): 0114010. http://dx.doi.org/10.3788/lop202259.0114010.

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Wu, Congyi, Youmin Rong, Min Li, Guojun Zhang, Yu Huang, and Tian Zhang. "High-quality cutting of polypropylene (PP) film by UV nanosecond laser based on thermal ablation." Optics & Laser Technology 147 (March 2022): 107600. http://dx.doi.org/10.1016/j.optlastec.2021.107600.

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Wu, Congyi, Jun Xu, Tian Zhang, et al. "Precision cutting of PDMS film with UV-nanosecond laser based on heat generation-diffusion regulation." Optics & Laser Technology 145 (January 2022): 107462. http://dx.doi.org/10.1016/j.optlastec.2021.107462.

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Chen, Chunmeng, Guojun Zhang, Yu Huang, et al. "Study on the CFRP nanosecond laser cutting damage and efficiency by aspiration system assisted method." Journal of Manufacturing Processes 102 (September 2023): 95–105. http://dx.doi.org/10.1016/j.jmapro.2023.07.031.

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赵, 星宇. "Numerical Simulation and Experimental Study of Nanosecond Pulsed Laser Cutting of Carbon Fiber Reinforced Plastic." Material Sciences 15, no. 04 (2025): 752–60. https://doi.org/10.12677/ms.2025.154080.

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Dong, Haoyu, Yu Huang, Youmin Rong, Chunmeng Chen, Wenyuan Li, and Zhangrui Gao. "532 nm Nanosecond laser cutting solar float glass: Surface quality evaluation with different laser spot positions in field lens." Optik 223 (December 2020): 165620. http://dx.doi.org/10.1016/j.ijleo.2020.165620.

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Yang, Tian, Kang Li, Xiaohong Li, et al. "Ultraviolet nanosecond laser-cutting mechanisms of flexible stainless steel-based Cu(In, Ga)Se2 solar cells." Solar Energy 296 (August 2025): 113603. https://doi.org/10.1016/j.solener.2025.113603.

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SEMBA, Takuya, Yoshifumi AMAMOTO, and Hitoshi SUMIYA. "Linear machining technique using nanosecond pulsed laser for forming single-point cutting tool made of nano-polycrystalline diamond." Transactions of the JSME (in Japanese) 83, no. 851 (2017): 16–00573. http://dx.doi.org/10.1299/transjsme.16-00573.

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