In the present work,Au@Pd nanoparticles,which serve as catalytic active centers,were first implanted in amphiphilic hollow vinyl-pyridyl group-doped periodic mesoporous organosilica(PMO)shells,and yolk-shell smart Pic...In the present work,Au@Pd nanoparticles,which serve as catalytic active centers,were first implanted in amphiphilic hollow vinyl-pyridyl group-doped periodic mesoporous organosilica(PMO)shells,and yolk-shell smart Pickering Au@Pd@Py-PMO nanoreactors were obtained.Herein,two smart aspects of the novel nanoreactor are demonstrated:one is the adsorption and the other is the catalytic process.Interestingly,it was found that the obtained vinyl-pyridyl group-doped nanoreactors can easily adsorb hydrophobic molecules containing nitro-groups or vinyl-groups into their interior rather than simply indiscriminately adsorb organic substances.展开更多
基金supported by the National Natural Science Foundation of China(21390394,21771082,21771081,and 21703128)“111”project(BP0719036)the Natural Science Foundation of Jilin Province(no.20190201207JC).
文摘In the present work,Au@Pd nanoparticles,which serve as catalytic active centers,were first implanted in amphiphilic hollow vinyl-pyridyl group-doped periodic mesoporous organosilica(PMO)shells,and yolk-shell smart Pickering Au@Pd@Py-PMO nanoreactors were obtained.Herein,two smart aspects of the novel nanoreactor are demonstrated:one is the adsorption and the other is the catalytic process.Interestingly,it was found that the obtained vinyl-pyridyl group-doped nanoreactors can easily adsorb hydrophobic molecules containing nitro-groups or vinyl-groups into their interior rather than simply indiscriminately adsorb organic substances.