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13 小时
NSR | 超薄层状石墨烯分离膜:实现水分子快速传输和离子高效分离
海归学者发起的公益学术平台 分享信息,整合资源 交流学术,偶尔风月 ...
59 分钟
重大突破!吉林大学人工合成“超级钻石”
2月10日,吉林大学联合中山大学,发现高温高压下石墨经由后石墨相形成六方金刚石的全新路径,并首次合成了高质量、近纯的六方金刚石块体材料, 其硬度高出立方金刚石 , 并具有良好的热稳定性 。 该成果为超硬材料和新型碳材料添加了性能更为优异的新成员,对深入了解陨石中钻石的具体来源和重大地质事件也有重要意义。
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