waveguide相关论文
We demonstrate integrated lithium niobate[LN]microring resonators with Q factors close to the intrinsic material absorp-......
A kind of nested eccentric waveguide constructed with two cylindrical nanowires coated with graphene was designed.The mo......
由于金属固有的欧姆损耗,表面等离子体波导通常具有较大的传输损耗.基于此,提出了一种全介质反槽波导结构,该波导可以同时实现亚波......
The imaging capability of conventional lenses is mainly limited by the diffraction of light, and the so-called superlens......
In this work,an asymmetry waveguide photoconductivity is demonstrated for composition-graded CdS1-xSex nanobelt[1].Via c......
Enhanced Optical Absorption and Slowed Light of Reduced-Dimensional CsPbBr3 Nanowire Crystal by Exci
Metallic halide perovskite,combining advantages of inorganic and organic semiconductors,has exhibited promising potentia......
Ever increasing attention has been paid to organic 1D nanomaterials because the two-dimensional quantum confinement effe......
A precision SU8 micromachining technique has been developed for terahertz waveguide components.These circuits are formed......
This article describes the new frontier in spatial power combiners showing the performances of three amplifiers employin......
Microwave Exposure System of Cell Culture Samples Allowing Simultaneous Investigations of an Inverte
Background: In order to explore possiblereversible effects of weak electromagnetic fields, special attention has been pa......
Quantum optics has been a frontier of physics in the last few decades.Integrated quantum photonics which prompts the con......
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用波导产生倍频波时,如果倍频波进入辐射模区,仍然有相匹配问题。契伦可夫辐射式倍频不是自动地实现相匹配的。相匹配要求导波基波......
介绍了一种高效、高功率的新型微波激光抽运系统，分别对其两种形式——一字型微波波导抽运系统和十字型微波波导抽运系统的抽运电场......
设计了一种新型的散射元圆弓形散射元。以此散射元为基础，在硅片上制作出多种介质柱和空气孔型光子晶体波导。测量表明：圆弓形介质柱......
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在介质加载石墨烯等离子激元波导的基础上设计了一种由两个高折射率介质条形成的双介质加载石墨烯表面等离子激元波导(DDLGSPPW)。......
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设计了一种带有条形间隔的矩形腔结构波导滤波器,并且利用时域有限差分法(FDTD)对其滤波特性进行了分析。结果表明该滤波器可以看......
本文指出了在棱镜耦合状态下降低平板波导基模截止厚度的途径,用文中提出的准对称波导法测量了薄的MgO膜的折射率和厚度,并给出了......
本文提出一种新型的费涅尔波导透镜.它不仅具有衍射受限的聚焦特性,而且有与理想费涅尔波导透镜几乎一样的效率,并使工艺简化.在氮......
根据泄漏波导原理对K_9玻璃基板上的冰晶石薄膜进行折射率测量,达到的精度为1×10~(-4),与真实波导的情况相似。文中讨论了利用添......
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研究了利用腔内空心波导管选横模的新方法的“波导/自由空间”组合腔激光器构型。实现组合腔“多横模振荡单横模高功率密度输出”......
针对光波导光学相控阵的光束优化问题，提出了一种基于遗传算法的幅值和相位混合加权的边瓣优化方法。以一维线阵为例，对混合加权的实......
报道一种灵活、交互和自动化的系统，它以矢量有限无法为基础，并在IMSL的PDE/Protran题解环境中实现.用它分析各向异性光波导，得到了各......
本文提出新的建议,用波导激光理论来处理自由电子激光辐射的传输问题。研究表明,存在特定的低损耗传输模。介质波导中电磁场为EH11......
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利用重复频率为25 MHz 的飞秒激光刻写铌酸锂掩埋式光波导,研究了在激光作用中心及热影响区域的物质结构,采用650 nm 的激光进行端......
We demonstrate integrated lithium niobate (LN) microring resonators with ...
计算了利用受激拉曼进行光束净化实验中波导的长度,综合考虑了泵浦光的耗散、由色散和斜入射引起的增益降低,以及泵浦光相位畸变对......
设计并制备了大功率高光束质量的1060 nm 波长的非对称波导半导体激光二极管.本激光二极管包含压应变InGaAs/GaAs双量子阱和GaAs/A......
Design of high efficiency achromatic metalens with large operation bandwidth using bilayer architect
Achromatic metalens composed of arrays of subwavelength nanostructures with spatially varying geometries is attractive f......
基于表面等离子亚波长结构的传输特性与光子局域特性,提出了一种单挡板金属-电介质-金属(MDM)波导耦合圆盘腔结构。由圆盘腔形成的......
由于太赫兹辐射的独特性质和潜在的应用价值, 国内外关于太赫兹波的产生和探测的研究正呈现日益繁荣的景象, 目前太赫兹相干辐射源......
本文从理论上分析了光学薄膜中的三种基本缺陷:折射率消光系数、表面粗糙度以及折射率不均匀性对薄膜内导波传播衰减的影响.基于这......
基于介质加载石墨烯等离激元波导(DLGPW),提出并研究了单介质加载双层石墨烯对称表面等离激元波导(DLTGSSPW)。在DLTGSSPW中,双层......
研究了低重复频率飞秒激光在石英玻璃内部诱导的自组织纳米条纹与激光参数和扫描参数的关系，发现激光扫描轨迹横截面纳米光栅的填充......
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利用几何光学原理, 设计了一套应用于大功率CO2激光陶瓷烧结的均束装置。采用光波导进行均束, 分光镜进行分光, 使得此装置可以应......
We report on the fabrication and optimization of lithium niobate planar and ridge waveguides at the wavelength of 633 nm......
从Ti:LiNbO3波导截面折射率分布的特点出发,得出一套计算传播常数简单而精确的方法。文中对该法进行了分析,并应用该方法计算了钛......
制备了三元件集成玻璃光波导器件──两个光波导短程透镜、一个光波导光栅。采用K /Na 交换方法制备光波导。制备的器件用半导体激......
Recently,nonlinear photonics has attracted considerable interest.Among the nonlinear effects,second harmonic generation[......
We report on the fabrication and optimization of lithium niobate planar and ridge waveguides at the wavelength of 633 nm......
In the underwater waveguide,the conventional adaptive subspace detector(ASD),derived by using the generalized likelihood......
