Savage, 2012, Nature, 491, 574, 10.1038/nature11653
Tame, 2013, Nat. Phys., 9, 329, 10.1038/nphys2615
Wu, 2013, ACS Nano, 7, 707, 10.1021/nn304970v
Tan, 2014, Science, 343, 1496, 10.1126/science.1248797
Zuloaga, 2009, Nano Lett., 9, 887, 10.1021/nl803811g
Wen, 2015, ACS Nano, 9, 6428, 10.1021/acsnano.5b02087
Ahmadivand, 2016, Opt. Lett., 41, 5333, 10.1364/OL.41.005333
Ahmadivand, 2017, Sci.
Rep., 7, 42807, 10.1038/srep42807
Nooshnab, 2017, Opt. Commun., 382, 354, 10.1016/j.optcom.2016.08.010
Nooshnab, 2017, IEEE Photon. Technol.
Lett., 29, 1556, 10.1109/LPT.2017.2736251
Zhan, 2009, Adv. Opt.
Photon., 1, 1, 10.1364/AOP.1.000001
Tan, 2008, Appl. Phys. Lett., 92, 111108, 10.1063/1.2890058
Dorn, 2003, Phys. Rev. Lett., 91, 233901, 10.1103/PhysRevLett.91.233901
Sancho-Parramon, 2012, ACS Nano, 6, 8415, 10.1021/nn303243p
Yanai, 2014, ACS
Nano, 8, 4969, 10.1021/nn501031t
Fan, 2010, Nano Lett., 10, 4680, 10.1021/nl1029732
Lassiter, 2010, Nano Lett., 10, 3184, 10.1021/nl102108u
Artar, 2011, Nano Lett., 11, 3694, 10.1021/nl201677h
Hentschel, 2011, ACS Nano, 5, 2042, 10.1021/nn103172t
Adams, 2012, Small, 8, 2239, 10.1002/smll.201102708
Campione, 2013, Opt. Lett., 38, 5216, 10.1364/OL.38.005216
Shafiei, 2013, Nat.
Nanotechnol., 8, 95, 10.1038/nnano.2012.249
Campione, 2014, ACS Photon., 1, 254, 10.1021/ph4001313
Campione, 2014, Appl.
Phys. Lett., 105, 191107, 10.1063/1.4901183
Verre, 2015, Nano Lett., 15, 1952, 10.1021/nl504802r
Guclu, 2016, ACS Photon., 3, 2049, 10.1021/acsphotonics.6b00329
Ahmadivand, 2017, Opt.
Laser Technol., 90, 65, 10.1016/j.optlastec.2016.11.009
Miroshnichenko, 2012, Nano
Lett., 12, 6459, 10.1021/nl303927q
Ahmadivand, 2015, Opt. Quantum
Electron., 47, 2055, 10.1007/s11082-014-0079-9
Hopkins, 2015, ACS
Photon., 2, 724, 10.1021/acsphotonics.5b00082
Johnson, 1972, Phys. Rev.
B, 6, 4370, 10.1103/PhysRevB.6.4370
Prodan, 2003, Science, 302, 419, 10.1126/science.1089171
Luk’yanchuk, 2010, Nat. Mater., 9, 707, 10.1038/nmat2810
Gómez, 2013, Nano Lett., 13, 3722, 10.1021/nl401656e
Sobhani, 2015, Nano Lett., 15, 6946, 10.1021/acs.nanolett.5b02883
Hoang, 2012, J. Opt. Soc. Am. A, 29, 32, 10.1364/JOSAA.29.000032
Gérardy, 1982, Phys. Rev.
B, 25, 4204, 10.1103/PhysRevB.25.4204