A package comprising a paper product, a packaging material that encloses the paper product and defines a headspace therebetween, and metal modified nanoparticles having an effective particle diameter of less than about 500 nanometers is provided. The metal modified nanoparticles are configured to neutralize gaseous or odorous compounds within the headspace.

 
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> Multifunctional biomaterials as scaffolds for electronic, optical, magnetic, semiconducting, and biotechnological applications
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