[1] Kok P, Munro W J, Nemoto K, Ralph T C, Dowling J P, Milburn G J[J]. Rev. Mod. Phys., 79, 135(2007).

[2] Lvovsky A I, Sanders B C, Tittel W[J]. Nat. Photon., 3, 706(2009).

[3] Heshami K, England D G, Humphreys P C, Bustard P J, Acosta V M, Nunn J, Sussman B J[J]. J. Mod. Opt., 63, 2005(2016).

[4] Zhou Z Q, Huelga S F, Li C F, Guo G C[J]. Phys. Rev. Lett., 115, 113002(2015).

[5] Sangouard M, Simon C, de Riedmatten H, Gisin N[J]. Rev. Mod. Phys., 83, 33(2011).

[6] Briegel H J, Dur W, Cirac J I, Zoller P[J]. Phys. Rev. Lett., 81, 5932(1998).

[7] Wehner S, Elkouss D, Hanson R[J]. Science, 362, 9288(2018).

[8] Collins O A, Jenkins S D, Kuzmich A, Kennedy T A B[J]. Phys. Rev. Lett., 98, 060502(2007).

[9] Simon C, de Riedmatten H, Afzelius M, Sangouard N, Zbinden H, Gisin N[J]. Phys. Rev. Lett., 98, 190503(2007).

[10] Usmani I, Afzelius M, de Riedmatten H, Gisin N[J]. Nat. Commun., 1, 12(2010).

[11] Tang J S, Zhou Z Q, Wang Y T, Li Y L, Liu X, Hua Y L, Zou Y, Wang S, He D Y, Chen G, Sun Y N, Yu Y, Li M F, Zha G W, Ni H Q, Niu Z C, Li C F, Guo G C[J]. Nat. Commun., 6, 8652(2015).

[12] Sinclair N, Saglamyurek E, Mallahzadeh H, Slater J A, George M, Ricken R, Hedges M P, Oblak D, Simon C, Sohler W, Tittel W[J]. Phys. Rev. Lett., 113, 053603(2014).

[13] Zhou Z Q, Hua Y L, Liu X, Chen G, Xu J S, Han Y J, Guo G C[J]. Phys. Rev. Lett., 115, 070502(2015).

[14] Yang T S, Zhou Z Q, Hua Y L, Liu X, Li Z F, Li P Y, Ma Y, Liu C, Liang P J, Li X, Xiao Y X, Hu J, Li C F, Guo G C[J]. Nat. Commun., 9, 3407(2018).

[15] Zhou Z Q, Li C F[J]. Chin. Sci. Bull., 58, 287(2013).

[16] Liu G, Jacquier B 2005 Spectroscopic Properties of Rare Earths in Optical Materials (Beijing: Tsinghua University Press, Springer Press) pp11126

[17] Zhong M, Hedges M P, Ahlefeldt R L, Bartholomew J G, Beavan S E, Wittig S M, Longdell J J, Sellars M J[J]. Nature, 517, 177(2015).

[18] Zhou Z Q 2015 Ph. D. Dissertation (Hefei: University of Science and Technology of China) (in Chinese)

[19] Saglamyurek E, Sinclair N, Jin J, Slater J A, Oblak D, Bussières F, George M, Ricken R, Sohler W, Tittel W[J]. Nature, 469, 512(2011).

[20] Seri A, Corrielli G, Lago-Rivera D, Lenhard A, de Riedmatten H, Osellame R, Mazzera M[J]. Optica, 5, 934(2018).

[21] Afzelius M, Simon C, de Riedmatten H, Gisin N[J]. Phys. Rev. A, 79, 052329(2009).

[22] de Riedmatten H, Afzelius M, Staudt M U, Simon C, Gisin N[J]. Nature, 456, 773(2008).

[23] Bonarota M, Gouët J L L, Chanelière T[J]. New J. Phys., 13, 013013(2011).

[24] Tiranov A, Strassmann P C, Lavoie J, Brunner N, Huber M, Verma V B, Nam S W, Mirin R P, Lita A E, Marsili F, Afzelius M, Bussières F, Gisin N[J]. Phys. Rev. Lett., 117, 240506(2016).

[25] Müller M, Bounouar S, Jöns K D, Glässl M, Michler F[J]. Nat. Photon., 8, 224(2014).

[26] Zhou Z Q, Lin W B, Yang M, Li C F, Guo G C[J]. Phys. Rev. Lett., 108, 190505(2012).

[27] Huber D, Reindl M, , Schimpf C, Martín-Sánchez J, Huang H Y, Piredda G, Edlinger J, Rastelli A, Trotta R[J]. Phys. Rev. Lett., 121, 033902(2018).

[28] Morse K J, Abraham R J S, DeAbreu A, Bowness C, Richards T S, Riemann H, Abrosimov N V, Becker P, Pohl H J, Thewalt M L W, Simmons S[J]. Sci. Adv., 3, e1700930(2017).

[29] Gündoğan M, Mazzera M, Ledingham P M, Cristiani M, de Riedmatten H[J]. New J. Phys., 15, 045012(2013).

[30] Jobez P, Laplane C, Timoney N, Gisin N, Ferrier A, Goldner P, Afzelius M[J]. Phys. Rev. Lett., 114, 230502(2015).

[31] Jobez P, Timoney N, Laplane C, Etesse J, Ferrier A, Goldner P, Gisin N, Afzelius M[J]. Phys. Rev. A, 93, 032327(2016).

[32] Erhard M, Fickler R, Krenn M, Zeilinger A[J]. Light Sci. Appl., 7, 17146(2018).

[33] Allen L, Beijersbergen M W, Spreeuw R J C, Woerdman J P[J]. Phys. Rev. A, 45, 8185(1992).

[34] Collins D, Gisin N, Linden N, Massar S, Popescu S[J]. Phys. Rev. Lett., 88, 040404(2002).

[35] O’Brien J L, Pryde G J, Gilchrist A, James D F V, Langford N K, Ralph T C, White A G[J]. Phys. Rev. Lett., 93, 080502(2004).

[36] Hua Y L, Zhou Z Q, Li C F, Guo G C[J]. Chin. Phys. B, 27, 020303(2018).

[37] Barreiro J T, Wei T C, Kwiat P G[J]. Nat. Phys., 4, 282(2008).

[38] Hosseini M, Sparkes B M, Gabriel H, Longdell J J, Lam P K, Buchler B C[J]. Nature, 461, 241(2009).

[39] Saglamyurek E, Sinclair N, Slater J A, Heshami K, Oblak D, Tittel W[J]. New J. Phys., 16, 065019(2014).

[40] Reim K F, Nunn J, Jin X M, Michelberger P S, Champion T F M, England D G, Lee K C, Kolthammer W S, Langford N K, Walmsley I A[J]. Phys. Rev. Lett., 108, 263602(2012).

[41] Motes K R, Gilchrist A, Dowling J P, Rohde P P[J]. Phys. Rev. Lett., 113, 120501(2014).

[42] Motes K R, Dowling J P, Gilchrist A, Rohde P P[J]. Phys. Rev. A, 92, 052319(2015).

[43] Ahlefeldt R L, Zhong M, Bartholomew J, Sellars M[J]. J. Lumin., 143, 193(2013).

[44] Ahlefeldt R L, Hush M R, Sellars M J[J]. Phys. Rev. Lett., 117, 250504(2016).

[45] Ahlefeldt R L, Hutchison W, Manson N, Sellars M J[J]. Phys. Rev. B, 88, 184424(2013).

[46] Ma Y, Zhou Z Q, Han Y J, Liu C, Yang T S, Tu T, Xiao Y X, Liang P J, Li P Y, Hua Y L, Liu X, Li Z F, Hu J, Li X, Li C F, Guo G C[J]. J. Lumin., 202, 32(2018).

[47] Zhong T, Kindem J M, Bartholomew J G, Rochman J, Craiciu I, Miyazono E, Bettinelli M, Cavalli E, Verma V, Nam S W, Marsili F, Shaw M D, Beyer A D, Faraon A[J]. Science, 357, 1392(2017).

[48] Zhong T, Kindem J M, Miyazono E, Faraon A[J]. Nat. Commun., 6, 8206(2015).

[49] Hedges M P, Longdell J J, Li Y, Sellars M J[J]. Nature, 465, 1052(2010).

[50] Liu X, Zhou Z Q, Hua Y L, Li C F, Guo G C[J]. Phys. Rev. A, 95, 012319(2017).

[51] Morton J J, Mølmer K[J]. Nature, 517, 153(2015).

[52] Timoney N, Usmani I, Jobez P, Afzelius M, Gisin N[J]. Phys. Rev. A, 88, 022324(2013).

[53] Gündoğan M, Ledingham P M, Kutluer K, Mazzera M, de Riedmatten H[J]. Phys. Rev. Lett., 114, 230501(2015).

[54] Humphrey P C, Metcalf B J, Spring J B, Moore M, Jin X M, Barbieri M, Kolthammer W S, Walmsley I A[J]. Phys. Rev. Lett., 111, 150501(2013).

[55] Kutluer K, Mazzera M, de Riedmatten H[J]. Phys. Rev. Lett., 118, 210502(2017).

[56] Laplane C, Jobez P, Etesse J, Gisin N, Afzelius M[J]. Phys. Rev. Lett., 118, 210501(2017).

[57] Knill E, Laflamme R, Milburn G J[J]. Nature, 409, 46(2001).