Chemically synthetic nanomotors can consume fuel in the environment and utilize the self-generated concentration gradient to self-propel themselves in the system.We study the collective dynamics of an ensemble of sphe...Chemically synthetic nanomotors can consume fuel in the environment and utilize the self-generated concentration gradient to self-propel themselves in the system.We study the collective dynamics of an ensemble of sphere dimers built from linked catalytic and noncatalytic monomers.Because of the confinement from the fuel Held and the interactions among motors,the ensemble of dimer motors can self-organize into varlous nanostructures,such as a radial pattern in the spherical fuel field and a staggered radial pattern in a cylindrical fuel Held.The influence of the dimer volume fraction on the self-assembly is also investigated and the formed nanostructures are analyzed in detail.The results presented here may give insight into the application of the self-assembly of active materials.展开更多
基金National Natural Science Foundation of China(Grant Nos.11674080,11974094,and 21873087)。
文摘Chemically synthetic nanomotors can consume fuel in the environment and utilize the self-generated concentration gradient to self-propel themselves in the system.We study the collective dynamics of an ensemble of sphere dimers built from linked catalytic and noncatalytic monomers.Because of the confinement from the fuel Held and the interactions among motors,the ensemble of dimer motors can self-organize into varlous nanostructures,such as a radial pattern in the spherical fuel field and a staggered radial pattern in a cylindrical fuel Held.The influence of the dimer volume fraction on the self-assembly is also investigated and the formed nanostructures are analyzed in detail.The results presented here may give insight into the application of the self-assembly of active materials.