研究方向
- 纳米光子设备及其加工方法
- 光子晶体和其在发光二极管和激光上的应用
- 光子设备原理和模拟
- 量子计算/量子信息处理
在未来研究计划方面,我将致力于那些对人类生活有着重大影响的研究,当然这同时也是最具有难度和挑战性的。例如,光子晶体和纳米结构的研究有可能对光子的运动以及量子信息的传输起到划时代的控制作用。由于它可以影响到光子的生成,储存,连接和远程传输,对这一技术的改进和发展最终可以将我们带入到量子计算时代,到那时一些现在无法解决的问题将变为可能。同时,对光子晶体的研究将推动一些具有重大意义的设备的诞生,例如,微缩密集多通道光学元件(上行/下行多路复用器,可调的微型空腔激光等)。作为表面光栅和带边沿设备,光子晶体也同样可以提高垂直空腔表面发射激光器的效率。上面的图片从左至右分别是带有光子晶体表面光栅(220nm 格空位)的氮化镓光表面发射器,运行中的装配设备(见参考11),扫描电子显微镜拍摄的蚀刻纹路(540nm 格空位 – 见参考27),和一个带有光子晶体的垂直空腔表面发射激光器(见参考2)。有兴趣加入我研究组的同学可直接通过电子邮件与我联系。
建议阅读书籍与网站连结
我们可以用平面波展开法在频率空间中模拟光子晶体和其他的周期性结构。有兴趣的同学可以通过我的
平面波展开法的讲座
学习如何计算光子晶体能带图。在利用商业和免费的软件来计算光子晶体能带图的同时,我们也可以用相似的方法来模拟半导体的电子能带图。同学们可以借由我对
伪势方法
的详细描述来学习这个计算方法。此链接也包括了一个免费的应用此方法的数学文件。对于初学者,我推荐以下参考材料(要求电磁场基础知识)。
建议技术性书籍与文章﹝由初级到进阶排序﹞:
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Photonic Crystals: Molding the Flow of Light (ISBN: 0691037442), by John D. Joannopoulos, Robert D. Meade, and Joshua N. Winn., Princeton University Press, 2005.
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J. B. Pendry, D. Schurig, and D. R. Smith, “Controlling Electromagnetic Fields,” Science, vol. 312, no. 5781, pp. 1780 – 1782, 2006.
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M. Notomi, “Theory of light propagation in strongly modulated photonic crystals: Refractionlike behavior in the vicinity of the photonic band gap,” Phys. Rev. B, vol. 62, no. 16, pp. 10696 – 10705, 2000.
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Roadmap on Photonic Crystals (ISBN: 1402074646), edited by Susumu Noda and T. Baba, Springer, 2003.
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Hong-Gyu Park, Se-Heon Kim, Soon-Hong Kwon, Young-Gu Ju, Jin-Kyu Yang, Jong-Hwa Baek, Sung-Bok Kim, and Yong-Hee Lee, "Electrically Driven Single-Cell Photonic Crystal Laser," Science , vol. 305, no. 1444 – 1447, 2004.
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Electromagnetic Theory and Applications for Photonic Crystals (ISBN: 0849336775), edited by Kiyotoshi Yasumoto, CRC, 2005.
供拓展视野之用的建议入门书籍:
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Minds, Machines, and the Multiverse: The Quest for the Quantum Computer (ISBN: 0684814811), by Julian Brown, Simon & Schuster, 2000.
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e: The Story of a Number (ISBN: 0691058547), by Eli Maor, Princeton University Press, 1998.
- Early Astronomy (ISBN: 0387948228), by Hugh Thurston, Springer, 1994.
实用免费软件:
- MIT Photonic Bands, 一个用于求解周期电介质结构下色散(频谱域)和电磁波本征模的求解器。
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MEEP, 一个时间域有限差分法(FDTD)模拟软件包。
其它兴趣
- 钢琴音乐(尤其拉格泰姆音乐和迪克西兰爵士乐)
- 古董恢复,比如留声机,电子管收音机
- 徒步旅行,参风景公园,比如黄石公园,Mount Rainier国家公园等
著作
受邀出版之期刊
- A. J. Danner, J. J. Raftery, Jr., T. Kim, P. O. Leisher, A. V. Giannopoulos, and K. D. Choquette, “Progress in Photonic Crystal Vertical Cavity Lasers,” (invited) IEICE Transactions on Electronics, vol. E88-C, no. 5, pp. 944-950, May 2005.
出版期刊
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A. J. Danner, J. J. Raftery, Jr., P. O. Leisher, and K. D. Choquette, “Single mode photonic crystal vertical cavity lasers,” Appl. Phys. Lett., vol. 88, no. 9, pp. 091114 – 091116, 2006.
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P. O. Leisher, A. J. Danner, J. J. Raftery, Jr., D. Siriani, and K. D. Choquette, “Loss and index guiding in single-mode proton-implanted holey vertical-cavity surface-emitting lasers,” IEEE J. of Quant. Elect., vol. 42, no. 10, pp. 1091 – 1096, 2006.
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P. O. Leisher, A. J. Danner, and K. D. Choquette, “Single-mode 1.3-mm photonic crystal vertical-cavity surface-emitting laser,” IEEE Photon. Tech. Lett., vol. 18, no. 20, pp. 2156 – 2158, 2006.
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T. Kim, P. O. Leisher, A. J. Danner, R. Wirth, K. Streubel, and K. D. Choquette, “Photonic crystal structure effect on the enhancement in the external quantum efficiency of a red LED,” IEEE Photon. Tech. Lett., vol. 18, no. 17, pp. 1876 – 1878, 2006.
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J. J. Raftery, Jr., A. C. Lehman, A. J. Danner, P. O. Leisher, A. V. Giannopoulos, and K. D. Choquette, “In-phase evanescent coupling of two-dimensional arrays of defect cavities in photonic crystal vertical cavity surface emitting lasers,” Appl. Phys. Lett., vol. 89, no. 8, pp. 081119 – 081121, 2006.
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A. C. Lehman, J. J. Raftery, Jr., A. J. Danner, P. O. Leisher, and K. D. Choquette, “Relative phase tuning of coupled defects in photonic crystal vertical cavity surface emitting lasers,” Appl. Phys. Lett., vol. 88, no. 2, pp. 021102 – 021103, 2006.
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Y. K. Kim, A. J. Danner, J. J. Raftery, Jr., and K. D. Choquette, “Focused ion beam nanopatterning for optoelectronic device fabrication,” IEEE J. of Sel. Topics in Quant. Elect., vol. 11, no. 6, pp. 1292 – 1298, 2005.
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J. J. Raftery, Jr., A. C. Lehman, A. J. Danner, P. O. Leisher, A. V. Giannopoulos, and K. D. Choquette, "Coherent transverse coupling in photonic crystal vertical cavity laser arrays," to be published in Proc. SPIE, 2006.
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J. J. Raftery, Jr., A. J. Danner, J. C. Lee, and K. D. Choquette, “Coherent coupling of two-dimensional arrays of defect cavities in photonic crystal vertical cavity surface-emitting lasers,” Appl. Phys. Lett., vol. 86, no. 20, pp. 201104-1 – 201104-3, 2005.
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T. S. Kim, A. J. Danner, and K. D. Choquette, “Enhancement in the external quantum efficiency of a blue light-emitting diode by a photonic crystal surface grating,” Electronics Letters, vol. 41, no. 20, pp. 1138 – 1139, 2005.
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P. O. Leisher, A. J. Danner, J. J. Raftery, Jr., and K. D. Choquette, “Proton implanted single mode holey vertical-cavity surface emitting lasers,” Electronics Letters, vol. 41, no. 18, pp. 1010 – 1011, 2005.
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A. J. Danner, T. S. Kim, and K. D. Choquette, “Single fundamental mode photonic crystal vertical cavity laser with improved output power,” Electronics Letters, vol. 41, no. 6, pp. 325 – 326, 2005.
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A. J. Danner, J. J. Raftery, Jr., N. Yokouchi, and K. D. Choquette, “Transverse modes of photonic crystal vertical-cavity lasers,” Appl. Phys. Lett., vol. 84, no. 7, pp. 1031-1033, 2004.
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T. S. Kim, A. J. Danner, D. M. Grasso, E. W. Young, and K. D. Choquette, “Single fundamental mode photonic crystal vertical cavity surface emitting laser with 9 GHz bandwidth,” Electronics Letters, vol. 40, no. 21, pp. 1340 - 1341, 2004.
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A. J. Danner, J. C. Lee, J. J. Raftery, Jr., and K. D. Choquette, "Photonic crystal vertical cavity lasers," C. Lei, K. D. Choquette and S. P. Kilcoyne; Editors, Proc. SPIE, vol. 5364, Vertical-Cavity Surface-Emitting Lasers VIII, pp. 92 - 96, 2004.
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N. Yokouchi, A. J. Danner, and K. D. Choquette, “Two-dimensional photonic crystal confined vertical cavity surface emitting lasers,” J. of Sel. Topics in Quant. Elect., vol. 9, no. 5, 1439-1445, 2003.
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N. Yokouchi, A. J. Danner, and K. D. Choquette, “Vertical-cavity surface-emitting laser operating with photonic crystal seven-point defect structure,” Appl. Phys. Lett., vol. 82, no. 21, pp. 3608-3610, 2003.
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A. J. Danner, J. C. Lee, J. J. Raftery, Jr., N. Yokouchi, and K. D. Choquette, “Coupled-defect photonic crystal vertical cavity surface emitting lasers,” Electronics Letters, vol. 39, no. 18, pp. 1323 - 1324, 2003.
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N. Yokouchi, A. J. Danner, and K. D. Choquette, “Lateral mode control of vertical-cavity surface-emitting lasers using two-dimensional photonic crystal structure,” C. Lei, S. P. Kilcoyne; Editors, Proc. SPIE, vol. 4994, Vertical-Cavity Surface-Emitting Lasers VII, pp. 216 – 221, 2003.
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N. Yokouchi, A. J. Danner, and K. D. Choquette, "Etching depth dependence of the effective refractive index in 2-dimensional photonic crystal patterned vertical-cavity surface-emitting laser structure," Appl. Phys. Lett., vol. 82, no. 9, pp. 1344-1346, 2003.
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A. Danner and F. Sonnemann, "Review of quench simulations for the protection of LHC main dipole magnets," CERN publication LHC-ICP-00-199, European Organization for Nuclear Research, October, 1999.
受邀于会议发表之文章
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J. J. Raftery, Jr., A. J. Danner, A. V. Giannopoulos, E. C. Shyu, and K. D. Choquette, “In-phase coherently coupled 2D arrays of defect cavities within a photonic crystal VCSEL” (invited), CLEO (Conference on Lasers and Electro-Optics), CThW5, Baltimore, MD, USA, 2005.
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K. D. Choquette, A. J. Danner, J. J.. Raftery, Jr., and P. O. Leisher, “Photonic crystal vertical cavity lasers and arrays,” (invited) 5th IEEE Conference on Nanotechnology, Proceedings, pp. 27 - 28, Nagoya, Japan, July 2005.
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K. D. Choquette, A. J. Danner, J. J.. Raftery, Jr., and P. O. Leisher, “Photonic crystal confined vertical cavity lasers and arrays,” (invited) Integrated Photonics Research and Applications, ItuG2, San Diego, CA, USA, April 2005.
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K. D. Choquette, A. J. Danner, J. J.. Raftery, Jr., and P. O. Leisher, “Photonic Crystal Vertical Cavity Lasers,” (invited) CLEO-PR (Conference on Lasers and Electro-Optics-Pacific Rim), CTuJ3-7-INV, Tokyo, Japan, July 2005.
会议发表文章
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A. J. Danner, J. K. Hwang, M. M. Sigalas, H. W. Wan, B. Z. Wang, and S. J. Chua, “Efficient light-emitting diodes fabricated with a spin-on photonic crystal surface grating,” presented at CLEO (Conference on Lasers and Electro-Optics), Long Beach, CA, USA, 2006.
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J. J. Raftery, Jr., A. J. Danner, A. C. Lehman, P. O. Leisher, A. V. Giannopoulos, K. D. Choquette, “A parametric study of coherent coupling in photonic crystal VCSELs with 2x1 arrangements of defect cavities,” presented at CLEO (Conference on Lasers and Electro-Optics), Long Beach, CA, USA, 2006.
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P. O. Leisher, D. F. Siriani, J. J. Raftery, Jr., A. J. Danner, and K. D. Choquette, “Loss and index guiding in single-mode holey vertical-cavity surface-emitting lasers,” presented at CLEO (Conference on Lasers and Electro-Optics), Long Beach, CA, USA, 2006.
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J. J. Raftery, Jr., A. C. Lehman, A. J. Danner, P. O. Leisher, A. V. Giannopoulos, and K. D. Choquette, "Coherent transverse coupling in photonic crystal vertical cavity laser arrays," to be presented at Photonics West, San Jose, CA, USA, Jan. 2005.
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P. O. Leisher, A. J. Danner, J. J. Raftery, Jr., and K. D. Choquette, “Proton implanted single mode holey vertical-cavity surface-emitting lasers,” IEEE/LEOS (Lasers and Electro-Optics Society) 18th Annual Meeting, WC2, Sydney, Australia, 2005.
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K. D. Choquette, J. J. Raftery, Jr., A. J. Danner, and P. O. Leisher, “Coherently Coupled Photonic Crystal Vertical Cavity Lasers for Communication Applications,” IEEE Aerospace Conference, Big Sky, MT, USA March 2005.
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A. J. Danner, J. J. Raftery, Jr., P. O. Leisher, E. A. Yamaoka, S. R. Lala, M. L. Hwang, and K. D. Choquette, “Loss and the accuracy of the photonic crystal model in holey VCSELs,” CLEO (Conference on Lasers and Electro-Optics), CThW2, Baltimore, MD, USA, 2005.
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T. S. Kim, A. J. Danner (presenter), and K. D. Choquette, “Photonic Crystal GaN Light Emitting Diode,” CLEO (Conference on Lasers and Electro-Optics), CMR3, Baltimore, MD, USA, 2005.
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A. J. Danner, T. S. Kim, D. M. Grasso, E. Y. Young, and K. D. Choquette, “Small signal modulation of a single mode photonic crystal vertical cavity surface-emitting laser,” 19th International Semiconductor Laser Conference, Conference Digest, pp. 125 - 126, Matsue, Japan, Sept. 2004.
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A. J. Danner, “ホーリーVCSELの発振特性 (Lasing characteristics of photonic crystal vertical cavity lasers),” International Symposium on Optical Communications, Hakone, Japan, 2004.
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A. J. Danner, T. S. Kim, J. J. Raftery, Jr., and K. D. Choquette, “Optimization of photonic crystal vertical cavity lasers,” 9th Optoelectronics and Communications Conference (OECC), Yokohama, Japan, July 2004.
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K. D. Choquette, A. J. Danner, J. J. Raftery, Jr., and J. C. Lee, “Vertical cavity photonic crystal coupled-defect lasers for optical interconnects,” IEEE Aerospace Conference, Proceedings, vol. 3, pp. 1770 - 1775, Big Sky, MT, USA 2004.
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A. Danner, J. Raftery, P. Leisher, and K. D. Choquette, “Scaling characteristics of photonic crystal vertical-cavity lasers,” IEEE/LEOS (Lasers and Electro-Optics Society) 17th Annual Meeting, TuC4, Puerto Rico, 2004.
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A. J. Danner, J. J. Raftery, Jr., and K. D. Choquette, “High single mode power in photonic crystal vertical cavity lasers,” CLEO (Conference on Lasers and Electro-Optics), CTuP, San Francisco, CA, USA 2004.
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J. J. Raftery, Jr., A. J. Danner, J. C. Lee, and K. D. Choquette, “2-dimensional coherent arrays of photonic crystal vertical cavity defect lasers,” CLEO (Conference on Lasers and Electro-Optics), CTuR, San Francisco, CA, USA 2004.
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K. D. Choquette, A. J. Danner, J. C. Lee, and J. J. Raftery, Jr., “Photonic crystal vertical cavity lasers,” Photonics West, 5364-11, San Jose, CA, USA, Jan. 2004.
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K. D. Choquette, A. J. Danner, J. C. Lee, and J. J. Raftery, “Vertical cavity photonic crystal coupled-defect lasers”, International Symposium on Microelectronics, MEMS, and Nanotechnology Conference, 5277-22, Perth, Australia, Dec. 2003.
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A. J. Danner, J. C. Lee, J. J. Raftery, Jr., N. Yokouchi, and K. D. Choquette, “Coherently coupled photonic crystal VCSELs,” LEOS 16th Annual Meeting, WL3, Tucson, AZ, USA, 2003.
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A. J. Danner, N. Yokouchi, J. J. Raftery, Jr., and K. D. Choquette, “Focused ion beam post-processing for single mode photonic crystal vertical cavity surface-emitting lasers,” Device Research Conference, V.B-6, Salt Lake City, UT, USA, 2003.
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A. J. Danner, J. J. Raftery, Jr., U. Krishnamachari, J.C. Lee, N. Yokouchi, and K. D. Choquette, “Scaling of small-aperture photonic crystal vertical cavity lasers,” CLEO Postdeadline session (Conference on Lasers and Electro-Optics), CThPDC9, Baltimore, MD, USA 2003.
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A. J. Danner, N. Yokouchi, and K. D. Choquette, “Single mode photonic crystal vertical cavity lasers incorporating etch depth dependence,” CLEO (Conference on Lasers and Electro-Optics), CThP3, Baltimore, MD, USA 2003.
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N. Yokouchi, A. J. Danner, and K. D. Choquette, “Lateral mode control of vertical-cavity surface-emitting lasers using two-dimensional photonic crystal structure,” Photonics West, 4994-32, San Jose, CA, USA, Jan. 2003.
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N. Yokouchi, A. Danner, and K. D. Choquette, "Vertical cavity surface emitting lasers laterally confined by 2-dimensional photonic crystals," IEEE/LEOS Summer Topical Meetings, TuP2, Mont Tremblant, Quebec, Canada, 2002.
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K. D. Choquette and A. J. Danner, “Vertical cavity photonic integrated circuits,” International Semiconductor Device Research Symposium (ISDRS), Washington, D.C., USA, 2001.
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