INTERDISCIPLINARY PHYSICS AND RELATED AREAS OF SCIENCE AND TECHNOLOGY |
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Fluctuations of electrical and mechanical properties of diamond induced by interstitial hydrogen |
Zhuang Chun-Qiang (庄春强)a, Liu Lei (刘雷)b |
a Institute of Microstructure and Properties of Advanced Materials, Beijing University of Technology, Beijing 100124, China; b Institute of Earthquake Science, China Earthquake Administration, Beijing 100036, China |
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Abstract While experimental evidence demonstrates that the presence of hydrogen (H) impurities in diamond films plays a significant role in determining their physical properties, the small radius of the H atom makes detecting such impurities quite a challenging task. In the present work, first-principles calculations were employed to provide an insight into the effects of the interstitial hydrogen on the electrical and mechanical properties of diamond crystals at the atomic level. The migrated pathways of the interstitial hydrogen are dictated by energetic considerations. Some new electronic states are formed near the Fermi level. The interstitial hydrogen markedly narrows the bandgap of the diamond and weakens the diamond crystal. The obvious decrement of the critical strain clearly implies the presence of an H-induced embrittlement effect.
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Received: 26 June 2014
Revised: 11 September 2014
Accepted manuscript online:
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Fund: Project supported by the Project of Construction of Innovative Teams and Teacher Career Development for Universities and Colleges under Beijing Municipality, China (Grant No. IDHT20140504), the National Natural Science Foundation of China (Grant No. 51402009), and the Foundation for Young Scholars of Beijing University of Technology, China. |
Corresponding Authors:
Zhuang Chun-Qiang
E-mail: chunqiang.zhuang@bjut.edu.cn
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Cite this article:
Zhuang Chun-Qiang (庄春强), Liu Lei Fluctuations of electrical and mechanical properties of diamond induced by interstitial hydrogen 2015 Chin. Phys. B 24 018101
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[1] |
Lee S T, Lin Z and Jiang X 1999 Mater. Sci. Eng. R 25 123
|
[2] |
Zhu X, Hu M, Zhan R, Wen X and Zhou H 1998 Phys. Plasma 5 1541
|
[3] |
Zhang Z F, Jia X P, Liu X B, Hu M H, Li Y, Yan B M and Ma H A 2012 Chin. Phys. B 21 038103
|
[4] |
Liu X B, Jia X P, Zhang Z F, Huang H L, Zhou Z X and Ma H A 2011 Chin. Phys. B 20 128102
|
[5] |
Huang G F, Jia X P, Li S S, Zhang Y F, Li Y, Zhao M and Ma H A 2010 Chin. Phys. B 19 118101
|
[6] |
Klein-Douwel R J H and ter Meulen J J 1998 J. Appl. Phys. 83 4734
|
[7] |
Yan B M, Jia X B, Qin J M, Sun S S, Zhou Z X, Fan C and Ma H A 2014 Acta Phys. Sin. 63 048101 (in Chinese)
|
[8] |
Jonathan P G 2003 J. Phys.: Conden. Mater. 15 R551
|
[9] |
Zhou X, Watkins G D, McNamara Rutledge K M, Messmer R P and Chawla S 1996 Phys. Rev. B 54 7881
|
[10] |
Jiang X and Jia C L 2002 Appl. Phys. Lett. 80 2269
|
[11] |
Gu L P, Tang C L, Jiang X F and Pinto J L 2011 Chin. Phys. B 20 058104
|
[12] |
Hayashi K, Yamanaka S, Okushi H and Kajimura K 1996 Appl. Phys. Lett. 68 376
|
[13] |
Hayashi K, Yamanaka S, Watanabe H, Sekiguchi T, Okushi and Kajimura K 1997 J. Appl. Phys. 81 744
|
[14] |
Hu X J, Ye J S, Zheng G Q, Cao H Z and Tan H C 2006 Chin. Phys. B 15 2170
|
[15] |
Gu C Z, Wang Q, Li J J and Xia K 2013 Chin. Phys. B 22 098107
|
[16] |
Liu F B, Wang J D, Chen D R and Yan D Y 2009 Chin. Phys. B 18 2041
|
[17] |
Zhang Z Y, Lu X C and Luo J B 2007 Chin. Phys. B 16 3790
|
[18] |
Glover C, Newton M E, Martineau P M, Quinn S and Twitchen D J 2004 Phys. Rev. Lett. 92 135502
|
[19] |
Saada D, Adler J and Kalish R 2000 Phys. Rev. B 61 10711
|
[20] |
Herrero C P, Ramirez R and Hernandez E R 2006 Phys. Rev. B 73 245211
|
[21] |
Goss J P, Eyre R J and Briddon P R 2008 Phys. Status Solidi B 245 1679
|
[22] |
Payne M C, Teter M P, Allan D C, Arias T A and Joannopoulos J D 1992 Rev. Mod. Phys. 64 1045
|
[23] |
Segall M D, Lindan P J D, Probert M J, Pickard C J, Hasnip P J, Clark S J and Payne M C 2002 J. Phys.: Conden. Mater. 14 2717
|
[24] |
Hamann D R, Schluter M and Chiang C 1979 Phys. Rev. Lett. 43 1494
|
[25] |
Perdew J P and Wang Y 1992 Phys. Rev. B 45 13244
|
[26] |
Lambrecht W R L and Segall B 1993 Phys. Rev. B 47 9289
|
[27] |
Grimsditch M, Zouboulis E S and Polian A 1994 J. Appl. Phys. 76 832
|
[28] |
Knittle E, Kaner R B, Jeanloz R and Cohen M L 1995 Phys. Rev. B 51 12149
|
[29] |
Hill R 1952 Proc. Phys. Soc. 65 349
|
[30] |
Telling R H, Pickard C J, Payne M C and Field J E 2000 Phys. Rev. Lett. 84 5160
|
[31] |
Zhang Y, Sun H and Chen C 2004 Phys. Rev. Lett. 93 195504
|
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