[1] ZHAO H F, LIU H, SUN Q, et al.. Design of RIXR LED collimatine system ［J］. Opt. Precision Eng., 2011, 19 (7): 1472-1479. (in Chinese)

[2] HU X L, QI ZH Y, HUANG H M, et al.. Optimization of resonant-cavity effect and photonic crystals structure for high light extraction efficiency UV-A vertical-structure LEDs ［J］. Chinese Journal of Luminescence, 2016, 37(7): 836-844. (in Chinese)

[3] WANG ZH B, ZHANG Q, ZHANG J, et al.. Improvement of LED light emitting efficiency by using double metal gratings ［J］. Chinese Journal of Luminescence, 2013, 34(12): 1624-1630.(in Chinese)

[4] CHEN Y X, TANG Y D, SHEN G D, et al.. AlGaInP LED with surface structure of two-dimensional photonic crystal［J］. Acta Physica Sinica, 2010, 59(11): 8083-8087.(in Chinese)

[5] ZHANG ZH M, LI K, KONG F M, et al.. Study on improving light emitting efficiency of LED by using silver nanodisk array ［J］. Acta Optica Sinica, 2012, 35(4): 0423001. (in Chinese)

[6] OKAMOTO K, NIKI I, SHVARTSER A, et al.. Surface-plasmon-enhanced light emitters based on InGaN quantum wells ［J］. Nature Materials, 2004, 3(9): 601-605.

[7] SUNG J H, KIM B S, CHOI C H, et al.. Enhanced luminescence of GaN-based light-emitting diode with a localized surface plasmon resonance ［J］. Microelectronic Engineering, 2009, 86(4): 1120-1123.

[8] LOZANO G, LOUWERS D J, RODRGUEZ S R K, et al.. Plasmonics for solid-state lighting: enhanced excitation and directional emission of highly efficient light sources ［J］. Light Science & Applications, 2013, 2(5): e66.

[9] OKAMOTO K, NIKI I, SHVARTSER A, et al.. Surface plasmon enhanced bright light emission from InGaN/GaN ［J］. Physica Status Solidi, 2007, 204(6): 2103-2107.

[10] DREZET A, PRZYBILLA F, LAUX E, et al.. Opening the light extraction cone of high index substrates with plasmonic gratings: Light emitting diode applications ［J］. Applied Physics Letters, 2009, 95(2): 021101.

[11] LIN C H, TU C G, CHEN H S, et al.. Vertical light-emitting diodes with surface gratings and rough surfaces for effective light extraction ［J］. Optics Express, 2013, 21(15): 17686-17694.

[12] CHEN Y Y, QIN L, TONG C ZH, et al.. Dual gratings based on surface plasmons for optical beam shaping ［J］. Opt. Precision Eng., 2014, 22(6): 1461-1468. (in Chinese)

[13] HU J Y, HUANG H M, WANG H, et al.. Light-output enhancement of GaN-based light-emitting diodes with surface textured ITO ［J］. Chinese Journal of Luminescence, 2014, 35(5): 613-617. (in Chinese)

[14] ZHAO Y L, MA F H, JIANG B, et al.. Preparation and properties of ITO/Ag photonic crystal thin films ［J］.Opt. Precision Eng., 2015, 23(6): 1516-1522. (in Chinese)

[15] ZHANG H S, ZHU J, ZHU Z D, et al.. Surface-plasmon-enhanced GaN-LED based on a multilayered M-shaped nano-grating ［J］. Optics Express, 2013, 21(11): 13492-13501.

[16] BIEHS S A, AGARWAL G S. Dynamical quantum theory of heat transfer between plasmonic nanosystems ［J］. Journal of the Optical Society of America B, 2013, 30(3): 700-707.

[17] GAO W L, SHU J, QIU C Y, et al.. Excitation of plasmonic waves in graphene by guided-mode resonances ［J］. ACS Nano, 2012, 6(9): 7806-7813.

[18] SRIVASTAVA S K, VERMA R, GUPTA B D. Theoretical modeling of a self-referenced dual mode SPR sensor utilizing indium tin oxide film ［J］. Optics Communications, 2016, 369: 131-137.