. Author manuscript; available in PMC: 2012 Aug 2.

Published in final edited form as: J Phys Chem C Nanomater Interfaces. 2009 Jul 8;113(31):13694–13702. doi: 10.1021/jp903727n

Table 3.

PCH and fluorescence correlation obtained for HOSi-NPB and MMASi-NPB under different experimental conditions.

	Excitation wavelength (A) / nm	Molecular brightness /counts s⁻¹ molecule⁻¹	<N>	1/G(0)	D/ μm²s⁻¹	r / nm
HOSi-NP	774.0 (1)	0.176	1.0	500	172	2.3
1/10 diluted	774.0 (1)	0.176	0.09	22	136	2.9
MMASi-NP	750.0 (0.54)	0.094	1.6	150 ± 50	120 ± 80	3.3±1
	800.0 (0.54)	0.093	1.2	93.5	392.5	1.0
	826.0 (0.54)	0.028	1.2	15 ± 0.5	245 ± 2	1.6
	840.0 (0.54)	0.023	1.0	23.5	206	1.9
	860.0 (0.54)	0.024	1.0	11	246	1.6
Rhodamine 110	800 (0.54)	0.131	0.75	------	------	-----

G(0) is the fluorescence correlation at τ = 0. “A” stands for the absorbance of the filter on the excitation pathway.