本文關鍵詞： 太赫茲波 3D打印技術 光束轉換 軌道角動量 異常透射　出處：《華中科技大學》2015年碩士論文　論文類型：學位論文

【摘要】：太赫茲波產生及探測技術的快速發(fā)展使得太赫茲波已被廣泛應用于實際生活中,因此應用于太赫茲波段的光學器件研究愈發(fā)重要。最近,利用新型的三維打印技術制作太赫茲器件已成為一種新的研究思路。本論文主要圍繞3D打印技術制作的太赫茲器件展開。以仿真結合實驗的方法探索了打印制備的太赫茲器件的光學特性,論證了3D打印技術在太赫茲器件制作方面的應用前景。具體的研究內容有以下幾個方面。首先,3D打印技術是一種新型快速成型技術。待制作的模型被劃分為若干薄層,通過逐層疊加的方式生成立體實物。本論文對3D打印技術的特點、成型原理進行說明,詳細論述了實際使用的Objet30三維打印機的打印分辨率、成型過程,對成型材料折射率的Z3測定過程與結果進行了重點介紹。其次,利用3D打印技術制作螺旋相位板等太赫茲折射型器件,并從仿真與實驗兩方面研究這些器件與太赫茲波的相互作用。根據(jù)仿真結果設計制作各器件,并與后續(xù)實驗結果相對照。根據(jù)實驗結果分析器件的光學特性與實用性。第三,利用3D打印技術制作太赫茲共振型器件,研究太赫茲波與亞波長周期性金屬結構的相互作用。以仿真為主分析了結構在太赫茲頻段的異常透射現(xiàn)象,簡略研究了結構參數(shù)對透射譜的影響。以3D打印結合鍍膜工藝制作牛眼結構實體,針對牛眼結構光學特性進行實驗驗證。最后,總結分析了論文相關的實驗與應用技術,展望了3D打印技術制作太赫茲器件的研究方向。
[Abstract]:With the rapid development of terahertz wave generation and detection technology, terahertz wave has been widely used in real life, so it is more and more important to study the optical devices in terahertz wave band. It has become a new research idea to fabricate terahertz devices by using new 3D printing technology. This paper mainly focuses on the terahertz devices fabricated by 3D printing technology. The printing system is explored by means of simulation and experiment. The optical properties of the prepared terahertz device. The application prospect of 3D printing technology in the fabrication of terahertz devices is demonstrated. The specific research contents are as follows. First of all. 3D printing technology is a new rapid prototyping technology. The model to be made is divided into several thin layers and the solid object is generated by layer by layer superposition. The characteristics of 3D printing technology are discussed in this paper. The principle of molding is explained, and the printing resolution and molding process of the Objet30 3D printer used in practice are discussed in detail. The measurement process and results of refractive index of shaping materials are introduced in detail. Secondly, terahertz refractive devices such as helical phase plates are fabricated by 3D printing technology. The interaction between these devices and terahertz wave is studied from two aspects of simulation and experiment, and the devices are designed and fabricated according to the simulation results. According to the experimental results, the optical properties and practicability of the devices are analyzed. Thirdly, terahertz resonant devices are fabricated by 3D printing technology. The interaction between terahertz wave and subwavelength periodic metal structure is studied. The anomalous transmission phenomenon of the structure in terahertz band is mainly analyzed by simulation. The influence of structural parameters on transmission spectrum was studied briefly. The optical properties of bovine eye structure were verified by 3D printing and coating process. Finally. The related experiment and application technology are summarized and analyzed, and the research direction of 3D printing technology to fabricate terahertz devices is prospected.
【學位授予單位】：華中科技大學
【學位級別】：碩士
【學位授予年份】：2015
【分類號】：TP391.73;O441.4

【參考文獻】

相關期刊論文 前6條

1 譚智勇;顧立;徐天鴻;周濤;曹俊誠;;Real-time reflection imaging with terahertz camera and quantum-cascade laser[J];Chinese Optics Letters;2014年07期

2 李小麗;馬劍雄;李萍;陳琪;周偉民;;3D打印技術及應用趨勢[J];自動化儀表;2014年01期

3 武東偉;劉建軍;李化月;韓昊;洪治;;半導體激光誘導化學鍍銅制備超材料太赫茲器件[J];光學學報;2013年12期

4 張楠;李飛;;3D打印技術的發(fā)展與應用對未來產品設計的影響[J];機械設計;2013年07期

5 高春梅;陳麟;謝樂;彭滟;陳克堅;蔡斌;朱亦鳴;;不同周期數(shù)牛眼結構對基于偽表面等離子激發(fā)的太赫茲透射的影響[J];光子學報;2012年10期

6 張興寧,陳稷,周澤魁;太赫茲時域光譜技術[J];激光與光電子學進展;2005年07期

相關碩士學位論文 前2條

1 王菊霞;3D打印技術在汽車制造與維修領域應用研究[D];吉林大學;2014年

2 劉軒;光學渦旋場的生成及其角動量特性研究[D];山東師范大學;2005年

，

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