小抹香鲸回声定位信号高指向性发声机理.

徐诚湘, 夏飞, 许延峰, 胡青… - Acta Scientiarum …, 2022 - search.ebscohost.com
refractive index material. In frequency domain and time domain,the far-field directivity of
the simulation model is … sperm whale(Kogia breviceps);high-directivity;gradient index;collimation …

红外梯度折射率GeS2 -In2 S3 -CsCl 硫系微晶玻璃制备与性能研究.

刘虹君, 李成康, 周港杰, 陈津津… - Bulletin of the Chinese …, 2023 - search.ebscohost.com
Materials and Devices of Zhejiang Province, Ningbo 315211, China) Abstract: Gradient
refractive index … However, currently available infrared gradient refractive index optical materials

[PDF][PDF] Sun-flower 型渐变光子晶体自聚焦透镜

刘薇, 孙晓红, 王帅, 齐勇乐 - 红外与激光工程, 2017 - researching.cn
… lattice usually uses high refractive index materials such as Si … Near infrared spectral region
photonic crystal band gaps and … imaging systems utilizing gradient -index optical materials [J]…

[引用][C] 激光二极管抽运的1.54 μm 钕玻璃被动调Q 激光器

宋峰, 吴朝辉, 孟凡臻, 张潮波, 田建国, 张光寅 - 中国激光, 2004

可调太赫兹与光学超材料

张检发, 袁晓东, 秦石乔 - 中国光学(中英文), 2014 - chineseoptics.net.cn
… optical metamaterial with a negative refractive index[J]. Nature,… Trapping, corralling and
spectral bonding of optical resonances through … Gradient-index meta-surfaces as a bridge linking …

[PDF][PDF] (英) 基于双层超材料中的电场增强效应增强光学透射

钟敏 - 红外与毫米波学报, 2019 - journal.sitp.ac.cn
… In this paper,a material unstructured filter is designed and … The electric field resonance
enhanced factor spectrum is shown … At the same time,the effective refractive index neff is given as …

[HTML][HTML] 空芯光子带隙光纤及其传感技术

汪超, 黄贺勇, 孟冬辉, 张景川, 何海律, 靳伟 - 光电工程, 2018 - cn.oejournal.org
… In addition, the air-propagation of the light in fiber also reduces the impacts of fiber material
… The calculated transmission spectrum drift of a HC-PBF filled with different refractive index

[PDF][PDF] 光微流控可调谐渐变折射率透镜特性研究

李冬冬, 吕迪, 韩冬冬, 梁猛, 佘江波 - 红外与激光工程, 2020 - researching.cn
… respectively in general (the refractive index of core fluid was larger than that of cladding
fluid) and in the case of central depression (the refractive index of core fluid was smaller than …

印刷具有梯度折射率微结构的硫卤玻璃衍射光学元件的研究.

何晓燕 - Bulletin of the Chinese Ceramic Society, 2021 - search.ebscohost.com
… ( DOE) with a gradient refractive index ( GRIN) micro-structure … 4 Optical transmittance
spectra of the glasses poled under a … glass for broadband gradient-index optics[J]. Advanced …

[HTML][HTML] 桩柱周期分布的平板中SH 波的传播特性分析及其在聚焦透镜设计中的应用研究

宋世超, 王彬, 李鹏, 钱征华, 马廷锋… - 动力学与控制 …, 2022 - dlxykzxb.cnjournals.net
… of elastic waves in planar gradient-index lenses.The Journal … Acoustic focusing lens with
near-zero refractive index based … In this paper, a theoretical model for depicting shear horizontal …