The structures, stabilities, electronic and magnetic properties of fully and partially hydrogenated germanene nanoribbons: A first-principles investigation

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• 作者：Jingwei Liu ; Guangtao Yu ; ^{yugt@jlu.edu.cn} ; Xiaopeng Shen ; Hui Zhang ; Hui Li ; Xuri Huang ; Wei Chen ; ^{w_chen@jlu.edu.cn}
• 关键词：First-principles computations ; Ge nanoribbons ; Hydrogenation ; Band structures ; Electronic and magnetic properties
• 刊名：Physica E: Low-dimensional Systems and Nanostructures
• 出版年：2017
• 出版时间：March 2017
• 年：2017
• 卷：87
• 期：Complete
• 页码：27-36
• 全文大小：1750 K
• 卷排序：87

文摘

The chair-like configuration is the most favorable one for all the fH-GeNRs. Full hydrogenation can effectively widen the band gap of GeNRs. Partial hydrogenation can provide an effective method to realize the “narrow” GeNRs. All the hydrogenated GeNRs can exhibit the high structure stability.