田发;殷强;李肃成;陆伟新;侯波;顾邦明;

• 1:苏州大学物理科学与技术学院
• 2:浙江万里学院应用物理研究所

摘要(Abstract)：

根据介质材料在太赫兹波下的性质可以制作可调控太赫兹波的特异性器件,研究导电薄膜对太赫兹波的吸收。通过分析硅衬底纳米导电薄膜在太赫兹波下的光学性质,设计材料参数可实现太赫兹波段下的宽频无色散吸收。通过太赫兹时域光谱系统对设计制作的材料进行探究,验证其具有与理论预计中完全一致的宽频无色散吸收效果,达到50%理论上的最大吸收率。

关键词(KeyWords)： 新型材料;宽频吸收;太赫兹波;纳米导电薄膜;透射率;复合介质

Abstract:

Keywords:

基金项目(Foundation): 浙江省教育厅高等学校访问学者专业发展项目(FX2014084)

作者(Author): 田发;殷强;李肃成;陆伟新;侯波;顾邦明;

Email:

DOI:

参考文献(References)：

• [1]谷智,陈沅,李焕勇,等.太赫兹辐射源的研究进展[J].红外技术,2011,33(5):252-256.
• [2]廖复疆.微型真空电子器件和太赫兹辐射源技术进展[J].电子学报,2003,31(9):1361-1364.
• [3]蔡禾,郭雪娇,和挺,等.太赫兹技术及其应用研究进展[J].中国光学与应用光学,2010,3(3):209-222.
• [4]HU B B,ZHANG X C,AUSTON D H,et al.Free-space radiation from electro-optic crystals[J].Applied Physics Letters,1990,56(6):506-508.
• [5]孙博,姚建铨.基于光学方法的太赫兹辐射源[J].中国激光,2006,33(10):1349-1359.
• [6]HAVENITH M,HEUGEN U,BERGNER A,et al.THz-biology:studying protein dynamics in solution[C]//Infrared and Millimeter Waves,2004 and 12th International Conference on Terahertz Electronics,2004 Conference Digest of the 2004Joint 29th International Conference on IEEE,2004:731-732.
• [7]岳伟伟,王卫宁,赵国忠,等.芳香族氨基酸的太赫兹光谱研究[J].物理学报,2005,54(7):3094-3099.
• [8]UENO Y,RUNGSAWANG R,TOMITA I,et al.Quantitative measurements of amino acids by terahertz time-domain transmission spectroscopy[J].Analytical Chemistry,2006,78(15):5424-5428.
• [9]BOLIVAR P H,BRUCHERSEIFER M,NAGEL M,et al.Label-free probing of genes by time-domain terahertz sensing[J].Physics in Medicine Biology,2002,47:3815-3821.
• [10]FISCHER B M,WALTHER M,UHDJEPSEN P.Far-infrared vibrational modes of DNA components studied by terahertz time-domain spectroscopy[J].Phys Med Biol,2002,47,3807-3814.
• [11]NISHIZAWA J,SASAKI T,SUTO K,et al.THz transmittance measurements of nucleobases and related molecules in the 0.4-to 5.8-THz region using a Ga P THz[J].Optics Communications,2005,246(1):229-239.
• [12]ARNONE D D,CIESLA C M,CORCHIA A,et al.Applications of terahertz(THz)technology to medical imaging[C]//Industrial Lasers and Inspection(EUROPTO Series).International Society for Optics and Photonics,1999:209-219.
• [13]TINKIEL D,WHITE D,TRAPPE N A.Efficient design of THz security systems[C]//Security Technology(ICCST),2011 IEEE International Carnahan Conference on IEEE,2011:1-9.
• [14]FUKUNAGA K,CORTES E,COSENTINO A,et al.Investigating the use of terahertz pulsed time domain reflection imaging for the study of fabric layers of an Egyptian mummy[J].Journal of the European Optical Society-Rapid Publications,2011,6:11040.
• [15]FUKUNAGA K,HOSAKO I,DULING III I N,et al.Terahertz imaging systems:a non-invasive technique for theanalysis of paintings[C]//SPIE Europe Optical Metrology.International Society for Optics and Photonics,2009:73910D-9.
• [16]PU M,WANG M,HU C,et al.Engineering heavily doped silicon for broadband absorber in the terahertz regime[J].Optics Express,2012,20(23):25513-25519.
• [17]张怀武.我国太赫兹基础研究[J].中国基础科学,2008,1:15-20.
• [18]TIAN F,LI S,LU W,et al."Fabry-Perot interference of Terahertz Pulse radiation[C]//The 3rd Advanced Electromagnetics Symposium(AES2014).Hangzhou,2014.
• [19]NAHATA A,WELING A S,HEINZ T F.A wideband coherent terahertz spectroscopy system using optical rectification and electro-optic sampling[J].Applied Physics Letters,1996,69(16):2321-2323.
• [20]WU Q,LITZ M,ZHANG X C.Broadband detection capability of Zn Te electro-optic field detectors[J].Applied Physics Letters,1996,68(21):2924-2926.
• [21]THOMAN A,KERN A,HELM H,et al.Nanostructured gold films as broadband terahertz antireflection coatings[J].Physical Review B,2008,77(19):195405.
• [22]KR?LL J,DARMO J,UNTERRAINER K.Metallic wave-impedance matching layers for broadband terahertz optical systems[J].Optics Express,2007,15(11):6552-6560.
• [23]MAZILU M,DHOLAKIA K.Optical impedance of metallic nano-structures[J].Optics Express,2006,14(17):7709-7722.
• [24]ARGYROPOULOS C,LE K Q,MATTIUCCI N,et al.Broadband absorbers and selective emitters based on plasmonic Brewster metasurfaces[J].Physical Review B,2013,87(20):205112.