Abstract: Disclosed herein are compositions and methods comprising a composition for light filtering. An example composition comprises a plurality of metal nanoparticles, at least a portion of the plurality of metal nanoparticles having an anisotropic shape; and a stabilizing mechanism disposed to selectively couple with at least a portion of the plurality of metal nanoparticles, wherein the composition exhibits a peak light filtering value in the range of about 600 nm to about 850 nm.

Abstract: A composition for light filtering, the composition comprising: a base material comprising a HEMA-based material; a plurality of metal nanoparticles dispersed in the base material, wherein the plurality of metal nanoparticles exhibit a peak light absorption value in the range of about 500 nm to about 600 nm; an anchoring mechanism dispersed in the base material, the anchoring mechanism comprising methacryloyl-derived monomer; and a nanoparticle coating material disposed on at least a portion of the plurality of metal nanoparticles.

Abstract: A composition for light filtering, the composition comprising: a base material; a plurality of nanoparticles dispersed in the base material, wherein the plurality of nanoparticles exhibit a peak light absorption value in the range of about 650 nm to about 800 nm; a chemical dye dispersed in the base material, the chemical dye having a spectral peak that is at least partially quenched by the filtering of the spectral curve of the nanoparticles; an anchoring mechanism dispersed in the base material, the anchoring mechanism comprising methacryloyl-derived monomer; and a nanoparticle coating material disposed on at least a portion of the plurality of nanoparticles.

Abstract: Disclosed herein are compositions and methods comprising a composition for light filtering. An example composition comprises a plurality of metal nanoparticles, at least a portion of the plurality of metal nanoparticles having an anisotropic shape; and a stabilizing mechanism disposed to selectively couple with at least a portion of the plurality of metal nanoparticles, wherein the composition exhibits a peak light filtering value in the range of about 600 nm to about 850 nm.

Abstract: A composition for light filtering, the composition comprising a base material; a plurality of metal nanoparticles dispersed in the base material; a stabilizing mechanism disposed to selectively couple with at least a portion of the plurality of metal nanoparticles to enhance stability of at least the portion of the plurality of metal nanoparticles in the base material; and an anchoring mechanism disposed to promote chemical conjugation of at least a portion of the plurality of metal nanoparticles to the base material, wherein the composition exhibits a peak light filtering value in the range of about 600 nm to about 1000 nm, and wherein the composition exhibits a filtering spectrum having a full width at half maximum of about 58 nm-70 nm.

Abstract: A composition for light filtering, the composition comprising: a base material; a plurality of nanoparticles dispersed in the base material, wherein at least a portion of the plurality of nanoparticles have an anisotropic shape; a stabilizing mechanism disposed to selectively couple with at least a portion of the plurality of nanoparticles to enhance stability of at least the portion of the plurality of nanoparticles in the base material, wherein a molecular weight of the stabilizing mechanism is selected to control thermal reshaping of the anisotropic shape of at least the portion of the plurality of nanoparticles; and wherein the composition exhibits a peak light absorption value in the range of about 600 nm to about 1000 nm, and wherein the composition exhibits an absorption spectrum having a full-width at half maximum of about 58 nm-70 nm.