光磷酸化
分子马达
联轴节(管道)
小泡
化学物理
物理
旋转(数学)
各向异性
活性物质
超分子化学
纳米技术
生物物理学
机电学
化学渗透
Valleytronics公司
生物系统
质子输运
ATP合酶
类囊体
化学
运动蛋白
激子
光电流
不对称
分子机器
材料科学
推进
运动(物理)
绕固定轴旋转
质子
转子(电动)
作者
Yanfang Li,Yun Huang,Mingjun Xuan,Yingjie Wu,Qiang He
出处
期刊:Small
[Wiley]
日期:2026-01-14
卷期号:22 (13): e12963-e12963
标识
DOI:10.1002/smll.202512963
摘要
Inspired by the precise collective action of biological motors, we here develop asymmetric photophosphorylation nanobots through the hierarchical co-assembly of thylakoid vesicles and lecithin liposomes. This approach yields anisotropic vesicles that preserve robust photophosphorylation capacity activity while integrating multiple FoF1-ATPase motors into a spatially organized nanoarchitecture. Upon light illumination, proton gradients drive ATP synthesis and trigger synchronized rotation of the embedded motors, leading to emergent vortex flows that enable efficient nanobot propulsion. Importantly, the propulsion velocity exhibits a linear dependence on motor number, providing direct evidence of force amplification through motor coordination. Hydrodynamic simulations further reveal that increased motor density strengthens inter-motor coupling via a single-vortex collective mode. By emulating the fundamental principles of biological motor cooperation through rational supramolecular design, this platform offers a powerful framework for achieving life-like, programmable motion at the microscale, with significant potential for applications in active cargo delivery and adaptive biomimetic robotic systems.
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