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Please note that all translations are automatically generated. Click here for the English version.
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01:38 min
November 10th, 2023
DOI :
10.3791/66023-v
Transcript
冷冻电子显微镜样品制备中的一个常见挑战是空气-水界面处的颗粒定位,导致颗粒采用首选取向并变性。相反,最好将颗粒放在网格表面上,薄膜支持网格表面,就像石墨烯促进的那样。另一个挑战是对相对较高的样品浓度的要求,石墨烯也可以解决这个问题。
石墨烯涂层网格为冷冻电镜结构测定提供了许多优势,但历来难以在内部可重复地制造,并且商业购买成本过高。该协议允许单层石墨烯的稳健沉积,从而降低用户在研究中使用这些网格的障碍。石墨烯因其材料特性而独一无二。
它是单层碳,因此表现出最小的背景
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