Y掺杂Ti膜的吸放氢行为
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李聪, 王猛, 屠汉俊, 施立群
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Behavior of Hydrogen Absorption and Desorption in Y-doped Ti Films
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LI Cong, WANG Meng, TU Hanjun, SHI Liqun
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表3 掺杂Y前后α-Ti(Ti32)和TiH2(Ti32H64)中原子间键的键级及键长
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Table 3 Bonding order and length of interatomic bonds in α-Ti (Ti32) and TiH2 (Ti32H64) before and after Y doping
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Structure type | Bond | | Population | | Length / nm |
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Ti32 + (OIS)H | H 1—Ti 24 | | 0.11 | | 0.207939 | | H 1—Ti 25 | | 0.11 | | 0.207980 | | H 1—Ti 31 | | 0.11 | | 0.210424 | | H 1—Ti 27 | | 0.11 | | 0.210441 | | H 1—Ti 22 | | 0.11 | | 0.210450 | | H 1—Ti 18 | | 0.11 | | 0.210462 | Ti31Y + (OIS)H | H 1—Ti 16 | | 0.25 | | 0.196828 | | H 1—Ti 22 | | -0.04 | | 0.215428 | | H 1—Ti 30 | | -0.04 | | 0.215478 | | H 1—Ti 6 | | -0.09 | | 0.216495 | | H 1—Ti 14 | | -0.09 | | 0.216544 | | H 1—Y 1 | | 0.75 | | 0.231456 | Ti32H64 | H 57—Ti 29 | | 0.17 | | 0.191691 | | H 57—Ti 32 | | 0.17 | | 0.191692 | | H 57—Ti 31 | | 0.17 | | 0.191692 | | H 57—Ti 30 | | 0.17 | | 0.191690 | Ti31YH64 | H 57—Y 1 | | 0.78 | | 0.216871 | | H 57—Ti 29 | | -0.02 | | 0.191911 | | H 57—Ti 30 | | -0.03 | | 0.191911 | | H 57—Ti 31 | | -0.02 | | 0.191912 | | H 61—Ti 13 | | 0.17 | | 0.192944 | | H 61—Ti 16 | | 0.18 | | 0.192419 | | H 61—Ti 29 | | 0.17 | | 0.194045 | | H 61—Ti 30 | | 0.17 | | 0.194046 | | H 53—Ti 9 | | 0.17 | | 0.192053 | | H 53—Ti 12 | | 0.16 | | 0.191819 | | H 53—Ti 26 | | 0.16 | | 0.191820 | | H 53—Ti 27 | | 0.16 | | 0.190320 |
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