Acknowledgements This work was financially supported by the National Basic Research Program of China (2010CB923200), the National Natural Science Foundation of China (Grant U0934002), and the Ministry of Education of China (Grant V200801). Jingfeng Liu thanks the National Natural Science Foundation of China (Grant 11204089, Grant 11334015) for their financial support. References 1. Dang X, Qi J, Klug MT, Chen PY, Yun DS, Fang NX, Hammond PT, Belcher AM: Tunable localized surface
plasmon-enabled broadband light-harvesting enhancement for high-efficiency panchromatic dye-sensitized solar cells. Nano Lett 2013, 13:637–642.CrossRef 2. Tagliabue G, Eghlidi H, Poulikakos D: Facile multifunctional plasmonic sunlight harvesting with tapered triangle nanopatterning of thin films. Nanoscale 2013, 5:9957–9962.CrossRef 3. Koller DM, Hohenau A, Ditlbacher H, Galler N, Reil F, Aussenegg FR, Leitner A, List EJW, LCL161 mw Krenn JR: Organic plasmon-emitting diode. Nat Photonics 2008, 2:684–687.CrossRef 4. Wierer JJ, David A, Megens MM: III-nitride photonic-crystal light-emitting diodes with high extraction efficiency. Nat Photonics
2009, 3:163–169.CrossRef 5. Noginov MA, Zhu G, Belgrave AM, Bakker R, Shalaev VM, Narimanov EE, Stout S, Herz E, Suteewong T, Wiesner U: Demonstration of a spaser-based nanolaser. Nature 2009, 460:1110–1112.CrossRef 6. Oulton RF, see more Sorger VJ, Zentgraf T, Ma RM, Gladden C, Dai L, Bartal G, Zhang X: Plasmon lasers at deep subwavelength scale. Nature 2009, 461:629–632.CrossRef 7. Schietinger S, Barth M, Alchele T, Benson O: Plasmon-enhanced single photon emission from a nanoassembled metal-diamond hybrid structure at room temperature. Nano Lett 2009, 9:1694–1698.CrossRef 8. Esteban R, Teperik TV, Greffet JJ: Optical patch antennas for single photon emission using surface plasmon resonances. Phys Rev Lett 2010, 104:JQEZ5 concentration 026802.CrossRef
9. Min B, Ostby E, Sorger V, Ulin-Avila E, Yang L, Zhang X, Vahala K: High-Q surface-plasmon-polariton whispering-gallery microcavity. Nature 2009, 457:455–458.CrossRef 10. Xiao Y-F, Zou C-L, Li B-B, Li Y, Dong C-H, Han Z-F, Gong Q: High-Q exterior whispering-gallery modes in a metal-coated microresonator. Phys Rev Lett 2010, 105:153902.CrossRef Mannose-binding protein-associated serine protease 11. Liu JF, Jiang HX, Jin CJ, Wang XH, Gan ZS, Jia BH, Gu M: Orientation-dependent local density of states in three-dimensional photonic crystals. Phys Rev A 2012, 85:015802.CrossRef 12. Chen GY, Liu JF, Jiang HX, Zhuo XL, Yu YC, Jin CJ, Wang XH: Slab thickness tuning approach for solid-state strong coupling between photonic crystal slab nanocavity and a quantum dot. Nanoscale Res Lett 2013, 8:187.CrossRef 13. Yamamoto T, Pashkin YA, Astafiev O, Nakamura Y, Tsai JS: Demonstration of conditional gate operation using superconducting charge qubits. Nature 2003, 425:941–944.CrossRef 14.