2D to 3D Manipulation and Assembly of Microstructures Using Optothermally Generated Surface Bubble Microrobots

التفاصيل البيبلوغرافية
العنوان: 2D to 3D Manipulation and Assembly of Microstructures Using Optothermally Generated Surface Bubble Microrobots
المؤلفون: Dai, Liguo, Ge, Zhixing, Jiao, Niandong, Liu, Lianqing
بيانات النشر: WILEY-V C H VERLAG GMBH
سنة النشر: 2019
المجموعة: Shenyang Institute Of Automation ,Chinese Academy Of Sciences: SIA OpenIR / 中国科学院沈阳自动化研究所机构知识库
مصطلحات موضوعية: 3D manipulation, bubble microrobots, hydrogel microstructures, microassembly, Chemistry, Multidisciplinary, Physical, Nanoscience & Nanotechnology, Materials Science, Physics, Applied, Condensed Matter, FABRICATION, CHIP, FLOW, Science & Technology - Other Topics
الوصف: Hydrogel microstructures that encapsulate cells can be assembled into tissues and have broad applications in biology and medicine. However, 3D posture control for a single arbitrary microstructure remains a challenge. A novel 3D manipulation and assembly technique based on optothermally generated bubble robots is proposed. The generation, rate of growth, and motion of a microbubble robot can be controlled by modulating the power of a laser focused on the interface between the substrate and a fluid. In addition to 2D operations, bubble robots are able to perform 3D manipulations. The 3D properties of hydrogel microstructures are adjusted arbitrarily, and convex and concave structures with different heights are designed. Furthermore, annular micromodules are assembled into 3D constructs, including tubular and concentric constructs. A variety of hydrogel microstructures of different sizes and shapes are operated and assembled in both 2D and 3D conformations by bubble robots. The manipulation and assembly methods are simple, rapid, versatile, and can be used for fabricating tissue constructs.
نوع الوثيقة: report
اللغة: English
العلاقة: SMALL; http://ir.sia.cn/handle/173321/25766Test
DOI: 10.1002/smll.201902815
الإتاحة: https://doi.org/10.1002/smll.201902815Test
http://ir.sia.cn/handle/173321/25766Test
رقم الانضمام: edsbas.52A202EA
قاعدة البيانات: BASE