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单轴应变对石墨烯掺杂硼、氮、铝、硅、磷的影响与调控
  • ISSN号：0567-7351
  • 期刊名称：《化学学报》
  • 时间：0
  • 分类：O613.71[理学—无机化学;理学—化学]
  • 作者机构：[1]东南大学物理系
  • 相关基金：973计划(Nos.2010CB923401,2011CB302004);国家自然科学基金(Nos.21173040,21373045);江苏省自然科学基金(No.BK20130016)资助~~
作者： 吴其胜[1], 王子路[1], 王金兰[1]
关键词： 石墨烯, 掺杂, 单轴应变, 第一性原理计算, 电子结构, 磁性
中文摘要：

掺杂石墨烯因对石墨烯的性质有良好的修饰作用而备受关注.掺杂石墨烯的实验合成一直都是研究热点,但有一个普遍的难题,就是掺杂困难,掺杂浓度不高.针对这一难题,我们提出了通过对石墨烯施加单轴应变来降低掺杂过程反应形成能,从而实现石墨烯的有效可控掺杂的可能性.我们的第一性原理计算结果表明,在施加应变时,拉伸应变有利于硼掺杂,而压缩应变使氮掺杂更容易,对于铝、硅、磷,不管是拉伸还是压缩均可以使掺杂更容易.此外,我们还进一步揭示了单轴应变对掺杂石墨烯的电子结构及磁性质的影响规律.

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期刊信息
  • 《化学学报》
  • 北大核心期刊（2014版）
  • 主管单位:中国科学院
  • 主办单位:中国化学会 中国科学院上海有机化学研究所
  • 主编：周其林
  • 地址：上海市零陵路345号
  • 邮编：200032
  • 邮箱：hxxb@sioc.ac.cn
  • 电话：021-54925085
  • 国际标准刊号：ISSN：0567-7351
  • 国内统一刊号：ISSN：31-1320/O6
  • 邮发代号:4-209
  • 获奖情况:
  • 首届国家期刊奖,第二届国家期刊奖提名奖,中国期刊方阵“双高期刊”
  • 国内外数据库收录:
  • 俄罗斯文摘杂志,美国化学文摘（网络版）,荷兰文摘与引文数据库,美国科学引文索引（扩展库）,日本日本科学技术振兴机构数据库,中国中国科技核心期刊,中国北大核心期刊（2004版）,中国北大核心期刊（2008版）,中国北大核心期刊（2011版）,中国北大核心期刊（2014版）,英国英国皇家化学学会文摘,中国北大核心期刊（2000版）
  • 被引量:28694