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Article
Open AccessFacile Synthesis and Optical Properties of Small Selenium Nanocrystals and Nanorods
Selenium is an important element for human’s health, small size is very helpful for Se nanoparticles to be absorbed by human's body. Here, we present a facile approach to fabrication of small selenium nanopart...
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Article
Physical preparation and optical properties of CuSbS2 nanocrystals by mechanical alloying process
CuSbS2 nanocrystals have been synthesized through mechanical alloying Cu, Sb and S elemental powders for 40 hs. The optical spectrum of as-milled CuSbS2 nano-powders demonstrates a direct gap of 1.35 eV and an in...
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Article
Preparation of ternary Cd1−x Zn x S nanocrystals with tunable ultraviolet absorption by mechanical alloying
Composition-tunable ternary Cd1−x Zn x S nanocrystals are among the most extensively studied alloyed semiconductor nanocrystals. However, they are almost exclusiv...