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| Name：Raymondangen | 16, Jul, 2026 17:46:52 | |
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since it completes the look. 98MbAbstractLayered crystalline solids possess chemical bonds that are generally covalent and in plane but have weak van derWaals bonds perpendicular to the plane. They can be readily exfoliated into quasi two dimensional nanosheets with a thickness of less than one nano | |
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