A Review on Optoelectrokinetics-Based Manipulation and Fabrication of Micro/Nanomaterials

Autor: Wenfeng Liang, Lianqing Liu, Junhai Wang, Xieliu Yang, Yuechao Wang, Wen Jung Li, Wenguang Yang
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: Micromachines, Vol 11, Iss 1, p 78 (2020)
Druh dokumentu: article
ISSN: 2072-666X
96100540
DOI: 10.3390/mi11010078
Popis: Optoelectrokinetics (OEK), a fusion of optics, electrokinetics, and microfluidics, has been demonstrated to offer a series of extraordinary advantages in the manipulation and fabrication of micro/nanomaterials, such as requiring no mask, programmability, flexibility, and rapidness. In this paper, we summarize a variety of differently structured OEK chips, followed by a discussion on how they are fabricated and the ways in which they work. We also review how three differently sized polystyrene beads can be separated simultaneously, how a variety of nanoparticles can be assembled, and how micro/nanomaterials can be fabricated into functional devices. Another focus of our paper is on mask-free fabrication and assembly of hydrogel-based micro/nanostructures and its possible applications in biological fields. We provide a summary of the current challenges facing the OEK technique and its future prospects at the end of this paper.
Databáze: Directory of Open Access Journals