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Kevlar-29材料的飞秒激光制孔形貌及性能研究 Kevlar-29材料的飞秒激光制孔形貌及性能研究
4区 物理与天体物理
光子学报 Pub Date : 2023-01-01 DOI: 10.3788/gzxb20235207.0752309
成健 CHENG Jian, 李嘉乐 LI Jiale, 张志伟 ZHANG Zhiwei, 姜晟 JIANG Sheng, 章鹏 ZHANG Peng, 翟中生 ZHAI Zhongsheng, 刘顿 LIU Dun
{"title":"Kevlar-29材料的飞秒激光制孔形貌及性能研究","authors":"成健 CHENG Jian, 李嘉乐 LI Jiale, 张志伟 ZHANG Zhiwei, 姜晟 JIANG Sheng, 章鹏 ZHANG Peng, 翟中生 ZHAI Zhongsheng, 刘顿 LIU Dun","doi":"10.3788/gzxb20235207.0752309","DOIUrl":"https://doi.org/10.3788/gzxb20235207.0752309","url":null,"abstract":"为提升飞秒激光加工芳纶纤维复合材料制孔质量，优化制孔加工参数，进行了制孔试验。用共聚焦显微镜与超景深显微镜观察圆孔边沿形貌，并测量了热影响区大小。分析了激光功率、扫描速度和重复频率对圆孔的形貌、热影响区大小以及几何精度的影响，对比了激光制孔与机械制孔后材料的拉伸强度。研究发现，一定参数范围内，激光功率增加、重复频率降低或扫描速度减小使热影响区尺寸整体上逐渐变大。但激光功率不足导致的烧蚀不充分也会产生较大的热影响区与表面损伤。热影响区最优状态对应的激光参数为激光功率5 W，扫描速度1 050 mm/s，重复频率200 kHz。对比传统机械加工，飞秒激光加工后材料的拉伸强度波动性更小。结果表明，芳纶纤维复合材料的飞秒激光制孔加工不是完全的“冷”加工，由于芳纶纤维导热性差，热量累积造成纤维及纤维周边基材的热损伤，仍会导致较小的热影响区产生。采用合适激光参数的飞秒激光对芳纶纤维复合材料进行制孔加工，能有效提升制孔质量，满足相关领域精度和强度的要求。","PeriodicalId":7111,"journal":{"name":"光子学报","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135159334","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
圆偏振涡旋激光脉冲驱动等离子体产生飞秒磁脉冲的研究 圆偏振涡旋激光脉冲驱动等离子体产生飞秒磁脉冲的研究
4区 物理与天体物理
光子学报 Pub Date : 2023-01-01 DOI: 10.3788/gzxb20235209.0932001
温寒 WEN Han, 徐鹏 XU Peng, 皮良文 PI Liangwen, 付玉喜 FU Yuxi
{"title":"圆偏振涡旋激光脉冲驱动等离子体产生飞秒磁脉冲的研究","authors":"温寒 WEN Han, 徐鹏 XU Peng, 皮良文 PI Liangwen, 付玉喜 FU Yuxi","doi":"10.3788/gzxb20235209.0932001","DOIUrl":"https://doi.org/10.3788/gzxb20235209.0932001","url":null,"abstract":"飞秒磁场脉冲对研究超快磁化、超快退磁、超快磁存储和自旋超快动力学等过程具有重要意义。传统的脉冲磁场受限于脉冲电源性能无法获得毫秒量级以下的超短脉冲磁场，无法研究飞秒尺度的磁动力学过程。利用超短脉冲激光驱动等离子体产生旋转电流是目前产生飞秒磁场脉冲的有效方法。本文利用质点网格法模拟圆偏振拉盖尔高斯光束驱动等离子体中的电子运动从而产生光电流以及飞秒磁脉冲的过程，模拟产生了特斯拉量级的飞秒超短磁脉冲，并系统讨论了驱动激光强度与等离子体密度对磁脉冲的影响。结果表明，脉冲磁场的脉宽与驱动光一致，其强度随着激光场强度、等离子体密度增加而增加。通过本文研究寻找产生飞秒磁脉冲的优化实验参数，有望将超快磁动力学研究推进到飞秒时间尺度。","PeriodicalId":7111,"journal":{"name":"光子学报","volume":"13 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135159556","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
光子灯笼模分复用系统MIMO-free高速传输实验 光子灯笼模分复用系统MIMO-free高速传输实验
IF 0.6 4区 物理与天体物理
光子学报 Pub Date : 2023-01-01 DOI: 10.3788/gzxb20235201.0106001
唐胜龙 TANG Shenglong, 武保剑 Wu Baojian, 严伟 Yan Wei, 文峰 Wen Feng, 赵天锋 Zhao Tianfeng
{"title":"光子灯笼模分复用系统MIMO-free高速传输实验","authors":"唐胜龙 TANG Shenglong, 武保剑 Wu Baojian, 严伟 Yan Wei, 文峰 Wen Feng, 赵天锋 Zhao Tianfeng","doi":"10.3788/gzxb20235201.0106001","DOIUrl":"https://doi.org/10.3788/gzxb20235201.0106001","url":null,"abstract":"","PeriodicalId":7111,"journal":{"name":"光子学报","volume":"1 1","pages":""},"PeriodicalIF":0.6,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"70523647","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
基于LSTM的布里渊增益谱提取方法 基于LSTM的布里渊增益谱提取方法
IF 0.6 4区 物理与天体物理
光子学报 Pub Date : 2023-01-01 DOI: 10.3788/gzxb20235201.0106004
尚秋峰 Shang Qiufeng, 李雪丽 LI Xueli
{"title":"基于LSTM的布里渊增益谱提取方法","authors":"尚秋峰 Shang Qiufeng, 李雪丽 LI Xueli","doi":"10.3788/gzxb20235201.0106004","DOIUrl":"https://doi.org/10.3788/gzxb20235201.0106004","url":null,"abstract":"","PeriodicalId":7111,"journal":{"name":"光子学报","volume":"1 1","pages":""},"PeriodicalIF":0.6,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"70524260","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
基于分布式激光超声的带筋构件R区缺陷检测方法 基于分布式激光超声的带筋构件R区缺陷检测方法
IF 0.6 4区 物理与天体物理
光子学报 Pub Date : 2023-01-01 DOI: 10.3788/gzxb20235202.0212002
谢玲丽 XIE Lingli, 汪小凯 WANG Xiaokai, 韩星会 HAN Xinghui, 曾研 ZENG Yan, 戴殊同 DAI Shutong
{"title":"基于分布式激光超声的带筋构件R区缺陷检测方法","authors":"谢玲丽 XIE Lingli, 汪小凯 WANG Xiaokai, 韩星会 HAN Xinghui, 曾研 ZENG Yan, 戴殊同 DAI Shutong","doi":"10.3788/gzxb20235202.0212002","DOIUrl":"https://doi.org/10.3788/gzxb20235202.0212002","url":null,"abstract":"","PeriodicalId":7111,"journal":{"name":"光子学报","volume":"1 1","pages":""},"PeriodicalIF":0.6,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"70525400","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
三信道石墨烯电光调制和模分复用集成器件 三信道石墨烯电光调制和模分复用集成器件
IF 0.6 4区 物理与天体物理
光子学报 Pub Date : 2023-01-01 DOI: 10.3788/gzxb20235202.0213001
潘万乐 Pan Wanle, 陈鹤鸣 Chen Heming, 胡宇宸 Hu Yuchen
{"title":"三信道石墨烯电光调制和模分复用集成器件","authors":"潘万乐 Pan Wanle, 陈鹤鸣 Chen Heming, 胡宇宸 Hu Yuchen","doi":"10.3788/gzxb20235202.0213001","DOIUrl":"https://doi.org/10.3788/gzxb20235202.0213001","url":null,"abstract":"","PeriodicalId":7111,"journal":{"name":"光子学报","volume":"1 1","pages":""},"PeriodicalIF":0.6,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"70525468","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
基于激光诱导击穿光谱技术的录井岩屑多元素定量分析方法（特邀） 基于激光诱导击穿光谱技术的录井岩屑多元素定量分析方法（特邀）
IF 0.6 4区 物理与天体物理
光子学报 Pub Date : 2023-01-01 DOI: 10.3788/gzxb20235203.0352112
陈莎 CHEN Sha, 杨燕婷 YANG Yanting, 王旭 Wang Xu, 樊庆文 FAN Qingwen, 段忆翔 DUAN Yixiang
{"title":"基于激光诱导击穿光谱技术的录井岩屑多元素定量分析方法（特邀）","authors":"陈莎 CHEN Sha, 杨燕婷 YANG Yanting, 王旭 Wang Xu, 樊庆文 FAN Qingwen, 段忆翔 DUAN Yixiang","doi":"10.3788/gzxb20235203.0352112","DOIUrl":"https://doi.org/10.3788/gzxb20235203.0352112","url":null,"abstract":"","PeriodicalId":7111,"journal":{"name":"光子学报","volume":"1 1","pages":""},"PeriodicalIF":0.6,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"70526347","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
基于紫外光声光谱的SF6特征分解组分SO2的高灵敏度检测技术 基于紫外光声光谱的SF6特征分解组分SO2的高灵敏度检测技术
IF 0.6 4区 物理与天体物理
光子学报 Pub Date : 2023-01-01 DOI: 10.3788/gzxb20235203.0352115
马凤翔 MA Fengxiang, 赵越 Zhao Yue, 赵馨雨 Zhao Xinyu, 王. Wang Nan, 朱太云 ZHU Taiyun, 杭忱 HANG Chen, 陈. Chen Ke
{"title":"基于紫外光声光谱的SF6特征分解组分SO2的高灵敏度检测技术","authors":"马凤翔 MA Fengxiang, 赵越 Zhao Yue, 赵馨雨 Zhao Xinyu, 王. Wang Nan, 朱太云 ZHU Taiyun, 杭忱 HANG Chen, 陈. Chen Ke","doi":"10.3788/gzxb20235203.0352115","DOIUrl":"https://doi.org/10.3788/gzxb20235203.0352115","url":null,"abstract":"","PeriodicalId":7111,"journal":{"name":"光子学报","volume":"18 1","pages":""},"PeriodicalIF":0.6,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"70526397","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
基于SiO2波导的低耦合系数、窄线宽、高阶布拉格光栅特性研究 基于SiO2波导的低耦合系数、窄线宽、高阶布拉格光栅特性研究
IF 0.6 4区 物理与天体物理
光子学报 Pub Date : 2023-01-01 DOI: 10.3788/gzxb20235204.0405001
尹小杰 YIN Xiaojie, 王景慧 Wang Jinghui, 郑之远 ZHENG Zhiyuan, 宋泽国 SONG Zeguo
{"title":"基于SiO2波导的低耦合系数、窄线宽、高阶布拉格光栅特性研究","authors":"尹小杰 YIN Xiaojie, 王景慧 Wang Jinghui, 郑之远 ZHENG Zhiyuan, 宋泽国 SONG Zeguo","doi":"10.3788/gzxb20235204.0405001","DOIUrl":"https://doi.org/10.3788/gzxb20235204.0405001","url":null,"abstract":"","PeriodicalId":7111,"journal":{"name":"光子学报","volume":"1 1","pages":""},"PeriodicalIF":0.6,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"70526789","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
基于改进的条件生成对抗网络的可见光红外图像转换算法 基于改进的条件生成对抗网络的可见光红外图像转换算法
IF 0.6 4区 物理与天体物理
光子学报 Pub Date : 2023-01-01 DOI: 10.3788/gzxb20235204.0410003
马得草 MA Decao, 鲜勇 XIAN Yong, 苏娟 Su Juan, 李少朋 LI Shaopeng, 李冰 Li Bing
{"title":"基于改进的条件生成对抗网络的可见光红外图像转换算法","authors":"马得草 MA Decao, 鲜勇 XIAN Yong, 苏娟 Su Juan, 李少朋 LI Shaopeng, 李冰 Li Bing","doi":"10.3788/gzxb20235204.0410003","DOIUrl":"https://doi.org/10.3788/gzxb20235204.0410003","url":null,"abstract":"","PeriodicalId":7111,"journal":{"name":"光子学报","volume":"1 1","pages":""},"PeriodicalIF":0.6,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"70526936","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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