{"title":"A Novel Optical Proximity Correction (OPC) System Based on Deep Learning Method for the Extreme Ultraviolet (EUV) Lithography","authors":"Li-Ye Xiao, Jun-Nan Yi, Yiqian Mao, Xin Qi, Ronghan Hong, Q. Liu","doi":"10.2528/pier22101601","DOIUrl":"https://doi.org/10.2528/pier22101601","url":null,"abstract":"","PeriodicalId":90705,"journal":{"name":"Progress in Electromagnetics Research Symposium : [proceedings]. Progress in Electromagnetics Research Symposium","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"76205947","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Systemically Delivered, Deep-tissue Nanoscopic Light Sources","authors":"Xiang Wu, Fan Yang, Sa Cai, Guosong Hong","doi":"10.2528/pier22112703","DOIUrl":"https://doi.org/10.2528/pier22112703","url":null,"abstract":"","PeriodicalId":90705,"journal":{"name":"Progress in Electromagnetics Research Symposium : [proceedings]. Progress in Electromagnetics Research Symposium","volume":"12 2","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72479117","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
|The possibility of near-(cid:12)eld passive 3-D imaging using the aperture synthesis technique is theoretically proven and highlights the opportunity for imaging the entire human body by an antenna receiving array that surrounds the body. In these scenarios there will be partial obscuration of some regions of the body, by other parts of the body. This results in some receivers in the array being able to measure emission from certain parts of the body, while others are obscured from a measurement. A model is presented which enables the effects of obscuration to be assessed for planar-like, cylindrical-like, and concave-like regions of the human body. The effect the obscuration has on the spatial resolution of the imager is evaluated by examining the 3-D point spread function, as determined by a near-(cid:12)eld aperture synthesis imaging algorithm. It is shown that over many areas of the human body, the Abbe microscope resolution of (cid:21)= 2 (5 mm@30 GHz) in a direction transverse to the human body surface is achievable, an attractive proposition for security screening. However, the spatial resolution in a direction normal to the human body surface is shown to be close to (cid:21) (10 mm@30 GHz). In regions of greater obscuration, such as in the armpits, the resolution may fall to (cid:21) (10 mm@30 GHz) and 5 (cid:21) (50 mm@30 GHz) in the directions transverse and normal to the human body surface, respectively. It is also shown by simulation using a human body solid model and the 3-D aperture synthesis imaging algorithm how the image quality changes with the number of receiving antennas.
{"title":"The Effects of Obscuration in Passive 3-D Millimeter-wave Imaging for Human Security Screening","authors":"Xuelei Sun, N. Salmon, X. Zhuge, Julia H. Miao","doi":"10.2528/pier23011302","DOIUrl":"https://doi.org/10.2528/pier23011302","url":null,"abstract":"|The possibility of near-(cid:12)eld passive 3-D imaging using the aperture synthesis technique is theoretically proven and highlights the opportunity for imaging the entire human body by an antenna receiving array that surrounds the body. In these scenarios there will be partial obscuration of some regions of the body, by other parts of the body. This results in some receivers in the array being able to measure emission from certain parts of the body, while others are obscured from a measurement. A model is presented which enables the effects of obscuration to be assessed for planar-like, cylindrical-like, and concave-like regions of the human body. The effect the obscuration has on the spatial resolution of the imager is evaluated by examining the 3-D point spread function, as determined by a near-(cid:12)eld aperture synthesis imaging algorithm. It is shown that over many areas of the human body, the Abbe microscope resolution of (cid:21)= 2 (5 mm@30 GHz) in a direction transverse to the human body surface is achievable, an attractive proposition for security screening. However, the spatial resolution in a direction normal to the human body surface is shown to be close to (cid:21) (10 mm@30 GHz). In regions of greater obscuration, such as in the armpits, the resolution may fall to (cid:21) (10 mm@30 GHz) and 5 (cid:21) (50 mm@30 GHz) in the directions transverse and normal to the human body surface, respectively. It is also shown by simulation using a human body solid model and the 3-D aperture synthesis imaging algorithm how the image quality changes with the number of receiving antennas.","PeriodicalId":90705,"journal":{"name":"Progress in Electromagnetics Research Symposium : [proceedings]. Progress in Electromagnetics Research Symposium","volume":"38 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78179289","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
T. Han, Biao Dong, Yong Zhang, Yu Wang, Zhongming Yan, Hongcheng Zhou, Jinhua Feng, Yulong Liu
|The advent of acoustically mediated magnetoelectric (ME) antennas offers a new idea for miniaturizing antennas. The ME antenna operates at mechanical resonant frequencies, so its dimension can be reduced by three orders of magnitude compared to an electric antenna counterpart. However, the poor directional radiation property of the reported magnetoelectric antennas, which is similar to an ideal magnetic dipole, limits the use of the ME antennas. In this paper, we propose a tapered slot magnetoelectric (TSME) antenna which is composited of PZT-5H and Metglas with dimensions of 50 mm (cid:2) 30 mm (cid:2) 0 : 596 mm and an operating frequency of around 30 kHz. Inspired by the structure of the slot-coupled antenna, the structure of the magnetostrictive layer of the ME antenna has been modi(cid:12)ed, and the front-back radiation difference in the near (cid:12)eld has been improved by 7.9 dB compared to a normal ME antenna. The different operating principles between the TSME antenna and normal ME antennas have been analyzed and veri(cid:12)ed in the paper. In addition, we have successfully implemented amplitude modulation (AM) signals transmission using TSME antennas. This work provides new ideas for improving the radiation performance of ME antennas and lays the foundation for their practical application.
声介导磁电(ME)天线的出现为天线小型化提供了新的思路。ME天线在机械谐振频率下工作,因此与电子天线相比,其尺寸可以减少三个数量级。然而,所报道的磁电天线的定向辐射性能较差,类似于理想的磁偶极子,限制了ME天线的使用。在本文中,我们提出了一种由PZT-5H和metglass组成的锥形缝隙磁电(TSME)天线,其尺寸为50 mm (cid:2) 30 mm (cid:2) 0: 596 mm,工作频率约为30 kHz。受槽耦合天线结构的启发,对ME天线的磁致伸缩层结构进行了改进(cid:12),近场前后辐射差(cid:12)比普通ME天线提高了7.9 dB。本文分析并验证了tme天线与普通tme天线的不同工作原理。此外,我们已经成功地实现了使用TSME天线的调幅(AM)信号传输。本工作为提高ME天线的辐射性能提供了新的思路,为ME天线的实际应用奠定了基础。
{"title":"Research on the Radiation Properties of Tapered Slot Magnetoelectric Antenna","authors":"T. Han, Biao Dong, Yong Zhang, Yu Wang, Zhongming Yan, Hongcheng Zhou, Jinhua Feng, Yulong Liu","doi":"10.2528/pier23030802","DOIUrl":"https://doi.org/10.2528/pier23030802","url":null,"abstract":"|The advent of acoustically mediated magnetoelectric (ME) antennas offers a new idea for miniaturizing antennas. The ME antenna operates at mechanical resonant frequencies, so its dimension can be reduced by three orders of magnitude compared to an electric antenna counterpart. However, the poor directional radiation property of the reported magnetoelectric antennas, which is similar to an ideal magnetic dipole, limits the use of the ME antennas. In this paper, we propose a tapered slot magnetoelectric (TSME) antenna which is composited of PZT-5H and Metglas with dimensions of 50 mm (cid:2) 30 mm (cid:2) 0 : 596 mm and an operating frequency of around 30 kHz. Inspired by the structure of the slot-coupled antenna, the structure of the magnetostrictive layer of the ME antenna has been modi(cid:12)ed, and the front-back radiation difference in the near (cid:12)eld has been improved by 7.9 dB compared to a normal ME antenna. The different operating principles between the TSME antenna and normal ME antennas have been analyzed and veri(cid:12)ed in the paper. In addition, we have successfully implemented amplitude modulation (AM) signals transmission using TSME antennas. This work provides new ideas for improving the radiation performance of ME antennas and lays the foundation for their practical application.","PeriodicalId":90705,"journal":{"name":"Progress in Electromagnetics Research Symposium : [proceedings]. Progress in Electromagnetics Research Symposium","volume":"203 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77012009","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Shuaijie Yuan, Jin Yang, Yong Wang, Yu Chen, Xinxing Zhou
{"title":"Highly Sensitive Temperature Sensing via Photonic Spin Hall Effect","authors":"Shuaijie Yuan, Jin Yang, Yong Wang, Yu Chen, Xinxing Zhou","doi":"10.2528/pier23012902","DOIUrl":"https://doi.org/10.2528/pier23012902","url":null,"abstract":"","PeriodicalId":90705,"journal":{"name":"Progress in Electromagnetics Research Symposium : [proceedings]. Progress in Electromagnetics Research Symposium","volume":"322 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"76294258","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Xiao-Liang Ge, J. Yang, Hang Ren, Zhi-Jun Qin, Qidai Chen, Dongdong Han, Yong‐Lai Zhang, Su Xu, Hongbo Sun
|Antennas are essential devices to build everything connected in the era of information. However, the quality of communications would be degraded with the presence of raindrops on the antenna surface. Additional antiwater radomes may generate radiation loss and dispersive impedance mismatch over a broad frequency range, which is not acceptable for next-generation communication systems integrating multiple bands. Here, we report the (cid:12)rst experimental demonstration of self-hydrophobic antennas that cover the bands of 1.7 GHz, 3.5 GHz, and 8.5 GHz through a laser-direct-writing treatment. Experimental results show that the return loss, radiation pattern, and efficiency of self-superhydrophobic antennas can be maintained in the mimicked rainy weather. Furthermore, writing hydrophobic nanostructures on both dielectrics and metals is compatible with commercial printed circuitry techniques widely used in industries. Our technique will augment the laser fabrication technology for specialized electromagnetic devices and serve as a powerful and generalized solution for all-weather wireless communication systems.
{"title":"Commercial-printed-circuitry-compatible Self-superhydrophobic Antennas Based on Laser Direct Writing","authors":"Xiao-Liang Ge, J. Yang, Hang Ren, Zhi-Jun Qin, Qidai Chen, Dongdong Han, Yong‐Lai Zhang, Su Xu, Hongbo Sun","doi":"10.2528/pier22101108","DOIUrl":"https://doi.org/10.2528/pier22101108","url":null,"abstract":"|Antennas are essential devices to build everything connected in the era of information. However, the quality of communications would be degraded with the presence of raindrops on the antenna surface. Additional antiwater radomes may generate radiation loss and dispersive impedance mismatch over a broad frequency range, which is not acceptable for next-generation communication systems integrating multiple bands. Here, we report the (cid:12)rst experimental demonstration of self-hydrophobic antennas that cover the bands of 1.7 GHz, 3.5 GHz, and 8.5 GHz through a laser-direct-writing treatment. Experimental results show that the return loss, radiation pattern, and efficiency of self-superhydrophobic antennas can be maintained in the mimicked rainy weather. Furthermore, writing hydrophobic nanostructures on both dielectrics and metals is compatible with commercial printed circuitry techniques widely used in industries. Our technique will augment the laser fabrication technology for specialized electromagnetic devices and serve as a powerful and generalized solution for all-weather wireless communication systems.","PeriodicalId":90705,"journal":{"name":"Progress in Electromagnetics Research Symposium : [proceedings]. Progress in Electromagnetics Research Symposium","volume":"19 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"86265218","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}