Mengying Liu, Ying Zhong. Control of Spontaneous Emission in Metal Nanoparticle Gap on Metal Substrate[J]. Laser & Optoelectronics Progress, 2019, 56(5): 053101
- Laser & Optoelectronics Progress
- Vol. 56, Issue 5, 053101 (2019)
Fig. 1. Structure diagram. (a) (c) (e) (g) (i) Side views; (b) (d) (f) (h) (j) top views
Fig. 2. Changes of total emission rates and radiative ones of one single gold nanoparticle with radius. (a) Total radiation rates; (b) far-field radiation rates
Fig. 3. Comparison of emission rates of different nanostructures. (a)(d)(g)(i) Sketch of different number of gold nanoparticles; (b)(e)(h)(k) total emission rates plotted as functions of d; (c)(f)(i)(l) far-field radiative emission rates plotted as functions of d
Fig. 4. Radiation direction analysis of a single gold nanoparticle. (a) Structure sketch; (b) far-field radiation pattern
Fig. 5. Changes of far-field radiation pattern of double gold nanoparticles on metal substrate with increasing distance
Fig. 6. Changes of far-field radiation pattern of three gold nanoparticles on metal substrate with increasing distance
Fig. 7. Changes of far-field radiation pattern of five gold nanoparticles on the metal substrate with increasing distance
Fig. 8. Changes of far-field radiation pattern of nine gold nanoparticles on metal substrate with increasing distance
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