weiqiang han

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Nanomaterials Revealed

Thanks to the smart nano detectives out there who took a stab at solving yesterday’s picture puzzle. Mystery image #1, aka the “Nano Vortex,” shows the different magnetization directions of an arrangement of nickel and nickel oxide. Captured by Center for Functional Nanomaterials (CFN) scientist Yimei Zhu, this photo reveals the local distribution of electromagnetic…