.贵金属纳米材料0形貌对LSPR的影响nanoshellAnti-bondingmodecavityRR2EE2spE320.=OBV3ElectrifieldsphereMetalnanosphereBondingmodeElectroncloud0nanoshellScience,2003,302(5644):419-42228
1. 贵金属纳米材料 28 形貌对LSPR的影响 Science, 2003,302(5644): 419-422. Bonding mode Anti-bonding mode
1.贵金属纳米材料形貌对LSPR的影响SPRBand ShiftCoretoShell Ratio6160symmetricalmodeFWHM Vs.E,-5(wu) HM0FWHMVs.238,=2,eg=2140(no5=3,5g=241202≤4,('n'e)5,100326.1S802352Dielectricconstant1antisymmetricalmode0300400500600700800900100020040060080010001200Wavelength(nm)(a)Wavelength (nm)AppliedPhysicsLetters,2008,92(24):24191929CurrentScience,2006,91(8):1038-1052
1. 贵金属纳米材料 29 形貌对LSPR的影响 Applied Physics Letters, 2008,92(24): 241919. Current Science, 2006,91(8): 1038-1052
1.贵金属纳米材料形貌对LSPR的影响Anti-bonding(Ag shell)RSecond hybridization[0.]国AgSphereeR2OsAnti-bonding(Aucore-Agshell)AgCavity0R,/R2symmetricsR1[0.]AuSphere:R2antisymmetricBonding(Ag shell)R@FirsthybridizationBonding(Aucore-Ag shell)R,/R2/R3OpticsExpress,2008,16(24):19579-19591.30Plasmonics,2012,7(3):509-513
1. 贵金属纳米材料 30 形貌对LSPR的影响 Optics Express, 2008,16(24): 19579-19591. Plasmonics, 2012,7(3): 509-513. antisymmetric symmetric
贵金属纳米材料1.形貌对LSPR的影响(b)o(c)0ttooweakto beobservedo0Anti-bondingmode000non-bonding mode00-0tsymmetriceantibonding mode0Bondingmode-0antisymmetricbonding mode0JournalofPhysicalChemistryC,2014,118(16):8581-858731
1. 贵金属纳米材料 31 形貌对LSPR的影响 Journal of Physical Chemistry C, 2014,118(16): 8581-8587. antisymmetric bonding mode symmetric antibonding mode non-bonding mode Bonding mode Anti-bonding mode too weak to be observed
1.贵金属纳米材料形貌对LSPR的影响0578nm[0)[o.)0.04,=2, e,=2,r,=5nm, r,=8nm,r=25nme,=2,e,=2,r=15nm,,=20nm,r,=25nm()o6s,=6,,=2, r,=8nm,r,=20nm,r,=25nm-0.03-578nm[0~)[et)01)e3[0]0.02[0_]880nm884nmoR,=5R=8R,=20nmg,2.04s=1.77668nmR,=10 R,=18 R,=20 nms=2.04 s,=1.770.01no.0R,=6R,=15R,=20nm,=56,=1.7700519nmg0.00004005006007008009001000110012004006008001000120014001600Wavelength(nm)Wavelength (nm)LSPR吸收峰RLS共振散射峰PhysicaE44(2012)2072-2077.32Plasmonics,2011,6(3):527-534
1. 贵金属纳米材料 32 形貌对LSPR的影响 Physica E 44(2012)2072–2077. Plasmonics, 2011,6(3): 527-534. LSPR吸收峰 RLS共振散射峰