Visible extinction

Figure 5.7 Visible extinction and the reddening of stars. (Adapted with permission from Fraser, 2002)...

Visible extinction The removal of light from a telescopic line of sight by either molecular absorption or scatter principally by dust... 

Calculations Visible extinction Estimate of the extinction along a line of sight due to dust, leading to the idea of reddened stars... 

Localized plasmon resonance on noble metal nanostructures Noble metal nanostructures exhibit a strong UV visible extinction band with its peak position affected by the dielectric constant and thickness of the material surrounding the nanostructures 7,11 13... 

Jensen, T.R., Schatz, G.C., and Van Duyne, R.P. (1999) Nanosphere lithography surface plasmon resonance spectrum of a periodic array of silver nanopartides by ultraviolet-visible extinction spectroscopy and electrodynamic modeling. Journal of Physical Chemistry B, 103, 2394—2401. 

A. D. Ormonde, E.C. M. Hicks, J. Castillo, and R. P. Van Duyne, Nanosphere Lithography Fabrication of Large-Area Ag Nanoparticle Arrays by Convective Self-Assembly and their Characterization by Scanning UV-Visible Extinction Spectroscopy, Langmuir 20, 6927 (2004)... 

T.R. Jensen, G.C. Schatz, and R.P. Van Duyne, Nanosphere lithography Surface plasmon resonance spectrum of aperiodic array of silver nanoparticles by ultraviolet-visible extinction spectroscopy and electrodynamic modeling, J. Phys. Chem. B, 103(13), 2394—2401 (1999). 

Fig. 36 Visible extinction spectra showing how dif actirai depends rai glucose concentratirai for a 125-mm-thick CCA glucose sensor. Reproduced with permission from [114]...

Fig. 2.1 Image of the Barnard 68 dark cloud at visible wavelengths left) and combining with near infrared (J, H and K coded with red colour) (right). This dense interstellar core blocks the light of the background stars, creating a dark patch. The dust grains responsible for this visible extinction are less effective in the infrared, enabling the detection of the brightest stars (Courtesy ESO, J. Alves [17])...

Figure 3.2 Calculated UV-visible extinction spectra (black), absorption spectra (red) and scattering spectra (blue), depicting the effect of nanoparticle shape on the spectral characteristics. Adapted with permission from Ref [13] ...

Nanosphere lithography fabrication of large-area Ag nanoparticle arrays by convective self-assembly and their characterization by scanning UV-visible extinction spectroscopy. Langmuir, 20, 6927-31. 

Figu re n.3 The effect of nanostructure shape on spectral properties. Calculated UV-visible extinction (black), absorption (red) and scattering (blue) spectra of silver nanostructures. Reproduced with permission from Ref [54] 2006 American Chemical Society. 

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