物理学家能看到电子像液体一样流动

魏茨曼的研究人员在他们发表在《自然》杂志上的最新论文中，将他们的新成像技术应用于曼彻斯特大学安德烈·盖姆教授团队生产的最先进的石墨烯器件。这些装置被塑造成引导流动电子的通道，类似于管道引导水流的方式。就像水流过管道一样，石墨烯中的电子在通道中心流动得更快，在壁面流动得更慢，这是流体力学流动的特征。

Physicists image electrons flowing like water

https://www.sciencedaily.com/releases/2019/12/191210122431.htm

Journal References:

1. Joseph A. Sulpizio, Lior Ella, Asaf Rozen, John Birkbeck, David J. Perello, Debarghya Dutta, Moshe Ben-Shalom, Takashi Taniguchi, Kenji Watanabe, Tobias Holder, Raquel Queiroz, Alessandro Principi, Ady Stern, Thomas Scaffidi, Andre K. Geim, Shahal Ilani. Visualizing Poiseuille flow of hydrodynamic electrons. Nature, 2019; 576 (7785): 75 DOI: 10.1038/s41586-019-1788-9

2. Lior Ella, Asaf Rozen, John Birkbeck, Moshe Ben-Shalom, David Perello, Johanna Zultak, Takashi Taniguchi, Kenji Watanabe, Andre K. Geim, Shahal Ilani, Joseph A. Sulpizio. Simultaneous voltage and current density imaging of flowing electrons in two dimensions. Nature Nanotechnology, 2019; 14 (5): 480 DOI: 10.1038/s41565-019-0398-x

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如何在石墨烯中诱导磁性？

How to Induce Magnetism in Graphene

https://www.sciencedaily.com/releases/2019/12/191210111639.htm

Journal Reference:

1. Shantanu Mishra, Doreen Beyer, Kristjan Eimre, Shawulienu Kezilebieke, Reinhard Berger, Oliver Gröning, Carlo A. Pignedoli, Klaus Müllen, Peter Liljeroth, Pascal Ruffieux, Xinliang Feng, Roman Fasel. Topological frustration induces unconventional magnetism in a nanographene. Nature Nanotechnology, 2019; DOI: 10.1038/s41565-019-0577-9