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石墨烯低温热膨胀和声子弛豫时间随温度的变化规律

任晓霞 申凤娟 林歆悠 郑瑞伦

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石墨烯低温热膨胀和声子弛豫时间随温度的变化规律

任晓霞, 申凤娟, 林歆悠, 郑瑞伦

Variation of thermal expansion at low temperature and phonon relaxation time in graphene with temperature

Ren Xiao-Xia, Shen Feng-Juan, Lin Xin-You, Zheng Rui-Lun
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  • 考虑到原子非简谐振动和电子-声子相互作用,用固体物理理论和方法研究了石墨烯格林艾森参量和低温热膨胀系数以及声子弛豫时间随温度的变化规律,探讨了原子非简谐振动项对它们的影响.结果表明:1)在低于室温的温度范围内,石墨烯的热膨胀系数为负值,随着温度的升高,其热膨胀系数的绝对值单调增加,室温热膨胀系数为-3.64×10-6K-1;2)简谐近似下的格林艾森参量为零.考虑到非简谐项后,格林艾森参量在1.40–1.42之间并随温度升高而缓慢增大,几乎成线性关系,第二非简谐项对格林艾森参量的影响小于第一非简谐项;3)石墨烯声子弛豫时间随着温度的升高而减小,其中,温度很低(TT>300 K)时,声子弛豫时间与温度几乎成反比关系.
    Considering the anharmonic vibrations and the interactions between electron and phonon of atoms, in this article we study the temperature dependence of Grneisen parameter, thermal expansion coefficient at low temperature and phonon relaxation time by using the theory and method of solid state physics. The influences of the anharmonic vibration of the atom on the above parameters are further discussed. The obtained results are as follows. 1) The thermal expansion coefficient of graphene is a negative value when the temperature drops below room temperature. The absolute value of the thermal expansion coefficient of graphene increases monotonically with the increase of temperature. The thermal expansion coefficient of graphene is-3.64×10-6 K-1 at room temperature. 2) The value of Grneisen parameter is zero in the harmonic approximation. If the anharmonic vibration is considered, the Grneisen parameter will increase slowly with the increase of temperature. Its value is between 1.40 and1.42 and the change is almost linear. And we find that the influence of the second anharmonic term is less than that of the first anharmonic term on Grneisen parameter. 3) The phonon relaxation time decreases with the increase of temperature. The rate changes rapidly at low temperature (T<10 K), then it changes very slowly. The phonon relaxation time is almost inversely proportional to temperature when the temperature is higher than 300 K.
      通信作者: 郑瑞伦, zhengrui@swu.edu.cn
    • 基金项目: 国家自然科学基金(批准号:51505086)、重庆市教委科技项目(批准号:KJ1601118,KJ1601111)和重庆市基础与前沿研究项目(批准号:cstc2015jcyjA40054)资助的课题.}\csamefor{共同第一作者
      Corresponding author: Zheng Rui-Lun, zhengrui@swu.edu.cn
    • Funds: Project supported by the National Natural Science Foundation of China (Grant No. 51505086), The Scientific and Technological Research Program of Chongqing Municipal Education Commission, China (Grant Nos. KJ1601118, KJ1601111), and the Natural Science Foundation Project of Chongqing (CSTC), China (Grant No. Cstc2015jcyjA40054).
    [1]

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    [2]

    Katsnelson M I 2007 Mater. Today 10 20

    [3]

    Bolotin K I, Sikes K J, Jiang Z, Klima M, Eudenberg G, Hone J, Stormer H L 2008 Sol. Sta. Com. 146 351

    [4]

    Tian W, Yuan P F, Yu Z L, Tao B B, Hou S Y, Zhang Z H 2015 Acta Phys. Sin. 64 046102 (in Chinese) [田文, 袁鹏飞, 禹卓良, 陶斌斌, 侯森耀, 张振华 2015 物理学报 64 046102]

    [5]

    Yu D S 2013 Phys. Stat. Sol. 55 813 (in Russian)

    [6]

    Mounet N, Marzari N 2005 Phys. Rev. B 71 205214

    [7]

    Zakharchenko K V, Katsnelson M I, Fasolino A 2009 Phys. Rev. Lett. 102 046808

    [8]

    Jiang J W, Wang J S, Li B 2009 Phys. Rev. B 80 205429

    [9]

    Pozzo M, Alfe D, Lacovig P, Hofmann P, Lizzit S, Baraldi A 2011 Phys. Rev. Lett. 106 135501

    [10]

    Bao W, Miao F, Chen Z, Zhang H, Jang W, Dames C, Lau N 2009 Nat. Nanotechol. 4 562

    [11]

    Yu D S (in Russian)

    [12]

    Cheng Z F, Zheng R L 2016 Chin. Phys. Lett. 33 046501

    [13]

    Cheng Z F, Zheng R L 2016 Acta Phys. Sin. 65 104701 (in Chinese) [程正富, 郑瑞伦 2016 物理学报 65 104701]

    [14]

    Yoon D, Son Y W, Cheong H 2011 Nano Leet. 11 3227

    [15]

    Zha X H, Zhang R Q, Lin Z 2014 J. Chem. Phys. 141 064705

    [16]

    Ge X J, Xao K L, Lil J T 2016 Phys. Rev. B 94 165433

    [17]

    Kang K, Abdula D, Cahill D G, Shim M 2010 Phys. Rev. B 81 165405

    [18]

    Lindsay L, Broido D A, Mingo N 2011 Phys. Rev. B 83 235428

    [19]

    Bonini N, Lazzeri M, Marzari N, Mauri F 2007 Phys. Rev. Lett. 99 176802

    [20]

    Ye Z Q, Cao B Y, Guo Z Y 2014 Acta Phys. Sin. 63 154704 (in Chinese) [叶振强, 曹炳阳, 过增元 2014 物理学报 63 154704]

    [21]

    Davydov S Yu 2012 Phys. Solid Stat. 54 875

    [22]

    Jiang J W, Wang B S, Wang J S, Park S A 2015 J.Phys.: Condens. Matter 27 083011

    [23]

    Zheng R L, Hu X Q 1996 Solid Theory and Application (Chongqing: Southwest Normal University Press)pp316–325 (in Chinese) [郑瑞伦, 胡先权 1996 固体理论及其应用 (重庆: 西南师范大学出版社) 第 316—325 页]

    [24]

    yu D S, Jihonov S K 1996 Phys. Semicond. Technol. 30 968

    [25]

    Ren X X, Kang W, Cheng Z F, Zheng R L 2016 Chin.Phys. Lett. 33 126501

    [26]

    Nika D L, Pokatilov E P, Askerov A S, Balandin A A 2009 Phys. Rev. B 79 155413

  • [1]

    Novoselov K S, Ceim A K, Morozov S V, et al. 2004 Science 306 666

    [2]

    Katsnelson M I 2007 Mater. Today 10 20

    [3]

    Bolotin K I, Sikes K J, Jiang Z, Klima M, Eudenberg G, Hone J, Stormer H L 2008 Sol. Sta. Com. 146 351

    [4]

    Tian W, Yuan P F, Yu Z L, Tao B B, Hou S Y, Zhang Z H 2015 Acta Phys. Sin. 64 046102 (in Chinese) [田文, 袁鹏飞, 禹卓良, 陶斌斌, 侯森耀, 张振华 2015 物理学报 64 046102]

    [5]

    Yu D S 2013 Phys. Stat. Sol. 55 813 (in Russian)

    [6]

    Mounet N, Marzari N 2005 Phys. Rev. B 71 205214

    [7]

    Zakharchenko K V, Katsnelson M I, Fasolino A 2009 Phys. Rev. Lett. 102 046808

    [8]

    Jiang J W, Wang J S, Li B 2009 Phys. Rev. B 80 205429

    [9]

    Pozzo M, Alfe D, Lacovig P, Hofmann P, Lizzit S, Baraldi A 2011 Phys. Rev. Lett. 106 135501

    [10]

    Bao W, Miao F, Chen Z, Zhang H, Jang W, Dames C, Lau N 2009 Nat. Nanotechol. 4 562

    [11]

    Yu D S (in Russian)

    [12]

    Cheng Z F, Zheng R L 2016 Chin. Phys. Lett. 33 046501

    [13]

    Cheng Z F, Zheng R L 2016 Acta Phys. Sin. 65 104701 (in Chinese) [程正富, 郑瑞伦 2016 物理学报 65 104701]

    [14]

    Yoon D, Son Y W, Cheong H 2011 Nano Leet. 11 3227

    [15]

    Zha X H, Zhang R Q, Lin Z 2014 J. Chem. Phys. 141 064705

    [16]

    Ge X J, Xao K L, Lil J T 2016 Phys. Rev. B 94 165433

    [17]

    Kang K, Abdula D, Cahill D G, Shim M 2010 Phys. Rev. B 81 165405

    [18]

    Lindsay L, Broido D A, Mingo N 2011 Phys. Rev. B 83 235428

    [19]

    Bonini N, Lazzeri M, Marzari N, Mauri F 2007 Phys. Rev. Lett. 99 176802

    [20]

    Ye Z Q, Cao B Y, Guo Z Y 2014 Acta Phys. Sin. 63 154704 (in Chinese) [叶振强, 曹炳阳, 过增元 2014 物理学报 63 154704]

    [21]

    Davydov S Yu 2012 Phys. Solid Stat. 54 875

    [22]

    Jiang J W, Wang B S, Wang J S, Park S A 2015 J.Phys.: Condens. Matter 27 083011

    [23]

    Zheng R L, Hu X Q 1996 Solid Theory and Application (Chongqing: Southwest Normal University Press)pp316–325 (in Chinese) [郑瑞伦, 胡先权 1996 固体理论及其应用 (重庆: 西南师范大学出版社) 第 316—325 页]

    [24]

    yu D S, Jihonov S K 1996 Phys. Semicond. Technol. 30 968

    [25]

    Ren X X, Kang W, Cheng Z F, Zheng R L 2016 Chin.Phys. Lett. 33 126501

    [26]

    Nika D L, Pokatilov E P, Askerov A S, Balandin A A 2009 Phys. Rev. B 79 155413

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出版历程
  • 收稿日期:  2017-04-20
  • 修回日期:  2017-08-20
  • 刊出日期:  2017-11-05

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