Nanoscale Transport Enables Active Self-Assembly of Millimeter-Scale Wires
Nanoscale Transport Enables Active Self-Assembly of Millimeter-Scale Wires
复制标题
DOI:
10.1021/nl203450h
复制
发表时间:
2012-01-01
期刊:
影响因子:
10.8
通讯作者:
Hess, Henry
中科院分区:
文献类型:
--
作者:
Idan, Ofer;Lam, Amy;Hess, Henry
Active self-assembly processes exploit an energy source to accelerate the movement of building blocks and intermediate structures and modify their interactions. A model system is the assembly of biotinylated microtubules partially coated with streptavidin into linear bundles as they glide on a surface coated with kinesin motor proteins. By tuning the assembly conditions, microtubule bundles with near millimeter length are created, demonstrating that active self-assembly is beneficial if components are too large for diffusive self-assembly but too small for robotic assembly.