Micromotors with built-in compasses
We demonstrate here that iron containing rolled-up microtubular engines can be magnetized and act as compass needles – they sense the direction of an external magnetic field from afar and align the directionalities of their movements according to the external field, in a similar fashion to magnetota...
| Main Authors: | , , , |
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| 其他作者: | |
| 格式: | Journal Article |
| 语言: | English |
| 出版: |
2013
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| 在线阅读: | https://hdl.handle.net/10356/101211 http://hdl.handle.net/10220/11108 |