Author/Authors :
Yokoyama، نويسنده , , Takahiro and Masuhara، نويسنده , , Akito and Onodera، نويسنده , , Tsunenobu and Kasai، نويسنده , , Hitoshi and Oikawa، نويسنده , , Hidetoshi، نويسنده ,
Abstract :
Core/shell hybridized nanocrystals composed of Ag nanoparticle core and polydiacetylene shell were fabricated successfully by means of “co-reprecipitation/microwave irradiation method”. The hybridized nanocrystals were characterized using transmission electron microscopy (TEM) observation and UV–vis absorption spectroscopy. UV–vis spectral measurements revealed that polydiacetylene shell was the red phase while π-conjugated backbone is distorted. Detailed mechanism of formation of the red phase was discussed.