It is found that Keggin-type of polyoxometalates nanocubes could be formed in aqueous medium under the adjustment of dimethylformamide (DMF),and could be changed from solid nanocubes to hollow ones with increasing tem...It is found that Keggin-type of polyoxometalates nanocubes could be formed in aqueous medium under the adjustment of dimethylformamide (DMF),and could be changed from solid nanocubes to hollow ones with increasing temperature. Further investigations show that this Keggin-type of polyoxometalates nanocubes can specifically interact with prion protein,and the light scattering signals are en-hanced in proportion to the content of prion in the range of 3.36―840 ng·mL-1.展开更多
基金Supported by the Ministry of Science and Technology, China (Grant No. 2006CB 933100)
文摘It is found that Keggin-type of polyoxometalates nanocubes could be formed in aqueous medium under the adjustment of dimethylformamide (DMF),and could be changed from solid nanocubes to hollow ones with increasing temperature. Further investigations show that this Keggin-type of polyoxometalates nanocubes can specifically interact with prion protein,and the light scattering signals are en-hanced in proportion to the content of prion in the range of 3.36―840 ng·mL-1.