Surface effect on the size evolution of
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Weiping Cai; H. Hofmeister; T. Rainer
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Article
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2001
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Elsevier Science
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English
β 117 KB
The optical absorption has been investigated for silver and gold nanoparticles dispersed within the pores of monolithic mesoporous silica after annealing at di erent temperatures. It has been shown that with reduction of the particle size, the surface plasmon resonance position blue-shifts ΓΏrst and