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博碩士論文 etd-0907111-000653 詳細資訊
Title page for etd-0907111-000653
論文名稱
Title
利用表面電漿耦合激發膠狀量子點所產生之螢光特性
Enhancing fluorescence properties of colloidal quantum dots by exciton-plasmon coupling
系所名稱
Department
畢業學年期
Year, semester
語文別
Language
學位類別
Degree
頁數
Number of pages
70
研究生
Author
指導教授
Advisor
召集委員
Convenor
口試委員
Advisory Committee
口試日期
Date of Exam
2011-07-26
繳交日期
Date of Submission
2011-09-07
關鍵字
Keywords
螢光、膠狀量子點、局域性表面電漿、表面電漿
fluorescence, surface plasmon, Colloidal Quantum dots, localized surface plasmon
統計
Statistics
本論文已被瀏覽 5729 次,被下載 3700
The thesis/dissertation has been browsed 5729 times, has been downloaded 3700 times.
中文摘要
近年來表面電漿波被大家認為是進入奈米世界中,一個很重要的角色,當金屬材料到達奈米等級時,有許多不同的特性會出現。隨著科技的進步,操作奈米精細等級的儀器也越來越穩定,且也可被量測,這些特性都逐一地被發現。在本研究中,我們利用表面電漿波來激發量子點,觀察其發光行為,所以我們將以改變量子點與金屬之間距離來做實驗,且與理論上之預測做比較和解釋之。
Abstract
In recent years, the Surface Plasmon Polariton effect has played an important role for entering the Nano-world. When the metallic materials reach the nanometer level, many special characteristics show up. As the progress of advanced technology development, the equipments which can be operated in nano grade level are more stabilized. Many special surface Plasmonic properties have been discovered through the measurements. This research is to focus on using the Surface Plasmon coupling to excite colloidal quantum dots and observing the emissive behavior of quantum dots. The experiments of changing the distance between the quantum dots and the metal film were performed. The blinking effect disappeared when the quantum dots are very close to the metal film. It showed that some other mechanism is competing with Auger recombination in the quantum dots. The lifetime modification and emission intensity were measured when one quantum dot was placed near a silver cube. The coupling between the surface Plasmon polariton and the quantum dot was discussed.
目次 Table of Contents
第 一 章 介紹............................................................1
1.1 表面電漿簡介....................................................1
1.2 量子點簡介........................................................3
1.3 動機和論文概要..................................................4
第 二 章 原理.............................................................5
2.1 表面電漿波共振.................................................5
2.1.1 表面電漿波.......................................................5
2.1.2 激發產生表面電漿波之方法...........................7
2.2 局域性表面電漿...................................................11
2.2.1 局域性表面電漿共振.......................................11
2.2.2 金屬奈米粒子共振模態...................................13
2.3 膠狀半導體量子點(COLLOIDAL SEMICONDUCTOR QUANTUM DOTS).....................................................17
2.3.1膠狀量子點其基本現象.....................................17
2.3.2 Purcell Effect....................................................22
第 三 章 實驗儀器.......................................................24
3.1雷射掃描共焦顯微鏡(LASER SCANNING CONFOCAL MICROSCOPE)..........................................................24
3.1.1雷射掃描共焦顯微鏡原理.................................24
3.1.2 MicroTime 200 Microscope System............26
3.2 原子力顯微鏡(ATOMIC FORCE MICROSCOPE,AFM).................................................28
3.2.1 原子力顯微鏡原理...........................................28
3.2.2 Asylum Research MFP-3D............................30
3.3 結合MT200和MFP-3D........................................31
第 四 章 實驗樣品製作和流程...................................33
4.1 介紹實驗...............................................................33
4.2 樣品製作流程........................................................33
4.3 時間單光子計數技術(TCSPC)和時間標記時間解析(TTTR)資料擷取模式...............................................................36
4.4 螢光光子反群聚效應(FLUORESCENCE PHOTON-ANTIBUNCHING,FPA)................................................38
第 五 章 實驗結果和討論.............................................41
5.1激子和表面電漿波耦合...........................................41
5.2激子局域性表面電漿耦合.......................................49
第 六 章 結論 ................................................................56
參考文獻.........................................................................57
參考文獻 References
[1] http://www.forumancientcoins.com/numiswiki/view.asp?key=cage%20cup
[2] http://en.wikipedia.org/wiki/Sainte_Chapelle
[3] Martin Moskovits, Rev. Mod. Phys. 57, 783–826 (1985)
[4] Barnes, W. L., A. Dereux, et al., Nature 424(6950), 824-830. (2003).
[5] J. J. Mock, J. Chem. Phys. 116, 6755 (2002)
[6] 邱國斌,蔡定平,物理雙月刊,第二十八卷二期 (2006)
[7] Kreibig, Uwe and Vollmer, Michael, Optical Properties of Metal Clusters,(1995)
[8] Milliron, D. J., S. M. Hughes, et al. Nature 430(6996): 190-195. (2004)
[9] V. I. Klimov, A. A. Mikhailovsky, Su Xu, A. Malko, J. A. Hollingsworth, C. A. Leatherdale, H.-J. Eisler, and M. G. Bawendi, Science 13 October 2000: 290 (5490), 314-317.
[10] P. Michler, A. Kiraz, C. Becher, W. V. Schoenfeld, P. M. Petroff, Lidong Zhang, E. Hu, and A. Imamoglu
Science 22 December 2000: 290 (5500), 2282-2285.
[11]http://chem3513-2007.pbworks.com/w/page/15648426/Nanomedicine#HistoryofNanotechnology
[12] Valéry Zwiller, Thomas Aichele and Oliver Benson, New J. Phys. 6,96 (2004)
[13] Purcell, E. M. Nature 178(4548): 1449-1450 ,(1956)
[14] Englund, D., D. Fattal, et al. Physical Review Letters 95(1): 013904, (2005).
[15] Vincenzo Giannini, Antonio I. Fernndez-Domnguez, Susannah C. Heck,Stefan A. Maier, Chemical Reviews 2011 111 (6), 3888-3912
[16] PicoQuant GmbH,Rudower Chaussee 29 (IGZ), 12489 Berlin, Germany
[17]http://www.farmfak.uu.se/farm/farmfyskem-web/instrumentation/afm.shtml
[18] Fore, S., T. A. Laurence, et al. Selected Topics in Quantum Electronics, IEEE Journal of 13(4): 996-1005. (2007).
[19]R. Hanbury-Brown and R.Q.Twiss Nature , Nature 177, 27 (1956)
[20] Unold, T., K. Mueller, et al. Physical Review Letters 94(13):137404. (2005).
[21] Shinji Hayashi, Yusuke Yamada, Akimichi Maekawa and Minoru Fujii
Jpn. J. Appl. Phys. 47, 1152, (2008)
[22] Daniel Ratchford, Farbod Shafiei, Suenne Kim, Stephen K. Gray, Xiaoqin Li, Nano Letters 2011 11 (3), 1049-1054

[23] Leif J. Sherry,, Shih-Hui Chang,, George C. Schatz, and, Richard P. Van Duyne, Benjamin J. Wiley and, Younan Xia,Nano Letters 2005 5 (10), 2034-2038
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