Zobrazeno 1 - 10
of 77
pro vyhledávání: '"U Kei Cheang"'
Publikováno v:
Advanced Intelligent Systems, Vol 6, Iss 1, Pp n/a-n/a (2024)
Planar magnetic microswimmers bear great potential for in vivo biomedical applications as they can be mass‐produced at minimal costs using standard photolithography techniques. Therefore, it is central to understand how to control their motion. Thi
Externí odkaz:
https://doaj.org/article/e8b73dbda0b74feb994ed98b2f77327e
Publikováno v:
Frontiers in Bioengineering and Biotechnology, Vol 11 (2023)
Ultraviolet lithography is a very promising technology used for the batch fabrication of biomedical microswimmers. However, creating microswimmers that can swim at low Reynolds number using biocompatible materials while retaining strong magnetic prop
Externí odkaz:
https://doaj.org/article/cc3ec65f5dc345a88c5d4dd9840be00c
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-7 (2021)
Abstract Magnetic achiral planar microswimmers can be massively fabricated at low cost and are envisioned to be useful for in vivo biomedical applications. To understand locomotion in representative in vivo environments, we investigated the swimming
Externí odkaz:
https://doaj.org/article/6306539d759843a2832d44d72133d725
Publikováno v:
iScience, Vol 25, Iss 7, Pp 104507- (2022)
Summary: To realize the potential to use micro/nanorobots for targeted cancer therapy, it is important to improve their biocompatibility and targeting ability. Here, we report on drug-loaded magnetic microrobots capable of polarizing macrophages into
Externí odkaz:
https://doaj.org/article/f1b072f9bdb4435a83a3d3f5ed382f43
Autor:
Xiaoxia Song, Zhi Chen, Xue Zhang, Junfeng Xiong, Teng Jiang, Zihan Wang, Xinran Geng, U Kei Cheang
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-10 (2021)
Abstract Magnetic micro/nanorobots attracted much attention in biomedical fields because of their precise movement, manipulation, and targeting abilities. However, there is a lack of research on intelligent micro/nanorobots with stimuli-responsive dr
Externí odkaz:
https://doaj.org/article/985a9e2dfe594091b842b7343cd1cd1d
Publikováno v:
Polymers, Vol 14, Iss 24, p 5509 (2022)
Magnetically actuated microrobots showed increasing potential in various fields, especially in the biomedical area, such as invasive surgery, targeted cargo delivery, and treatment. However, it remains a challenge to incorporate biocompatible natural
Externí odkaz:
https://doaj.org/article/965ca8604f304e7f9e63ec2f77562f45
Publikováno v:
Micromachines, Vol 13, Iss 11, p 1965 (2022)
The emergence of robotic microswimmers and their huge potential in biomedical applications such as drug delivery, non-invasive surgery, and bio-sensing facilitates studies to improve their effectiveness. Recently, achiral microswimmers that have neit
Externí odkaz:
https://doaj.org/article/cc7b8fd7629f43b68d27ae3de7f57157
Autor:
Junfeng Xiong, Xiaoxia Song, Yuhang Cai, Jiahe Liu, Yangyuan Li, Yaqiang Ji, Liang Guo, U Kei Cheang
Publikováno v:
Micromachines, Vol 13, Iss 5, p 798 (2022)
The small size of robotic microswimmers makes them suitable for performing biomedical tasks in tiny, enclosed spaces. Considering the effects of potentially long-term retention of microswimmers in biological tissues and the environment, the degradabi
Externí odkaz:
https://doaj.org/article/8540225de12242bfb7129f7908d72e6f
Publikováno v:
APL Materials, Vol 5, Iss 11, Pp 116106-116106-7 (2017)
In this article, a porous hollow biotemplated nanoscale helix that can serve as a low Reynolds number robotic swimmer is reported. The nanorobot utilizes repolymerized bacterial flagella from Salmonella typhimurium as a nanotemplate for biomineraliza
Externí odkaz:
https://doaj.org/article/1b3ff939785445a59006add481a15d0b
Publikováno v:
PLoS ONE, Vol 12, Iss 10, p e0185744 (2017)
In order to broaden the use of microrobots in practical fields, autonomous control algorithms such as obstacle avoidance must be further developed. However, most previous studies of microrobots used manual motion control to navigate past tight spaces
Externí odkaz:
https://doaj.org/article/e30740d8a2964d3188076c612891210d