Chem. J. Chinese Universities ›› 2015, Vol. 36 ›› Issue (12): 2523.doi: 10.7503/cjcu20150313
• Physical Chemistry • Previous Articles Next Articles
TIAN Mingli*(), SONG Yueli, WAN Mingli, LI Yong, JI Pengfei, ZHOU Fengqun
Received:
2015-04-17
Online:
2015-12-10
Published:
2015-11-17
Contact:
TIAN Mingli
E-mail:tml0375@163.com
Supported by:
CLC Number:
TrendMD:
TIAN Mingli, SONG Yueli, WAN Mingli, LI Yong, JI Pengfei, ZHOU Fengqun. Segregation and Stability of Cu-Fe Alloy Nanowires Encapsulated in Carbon Nanotubes†[J]. Chem. J. Chinese Universities, 2015, 36(12): 2523.
Fig.1 Top and side view of CNTs at 300 K (A) 518-metal atoms in (20,0) CNT; (B) 1358-metal atoms in (30,0) CNT; (C) 259-metal atoms in (20,0)-s CNT; (D) 518-metal atoms in (12,12) CNT. red: Cu, blue: Fe, cyan: C.
Fig.2 Radial atom numbers(NA) distributed curves of Cu and Fe atoms with different Cu contents (A) 518-metal atoms encapsulated in (20,0) CNT; (B) 1358-metal atoms encapsulated in (30,0) CNT. (A1, B1) 100%Cu; (A2, B2) Alloy, 80%Cu, 20%Fe; (A3, B3) Alloy, 60%Cu, 40%Fe; (A4, B4) Alloy, 40%Cu, 60%Fe; (A5, B5) Alloy, 20%Cu, 80%Fe; (A6, B6) 100%Fe.
Fig.4 Pair correlation functions of Cu-Fe alloy nanowires of 518-metal atoms encapsulated in (20,0) CNT Initial content of Cu: (A) 80%; (B) 60%; (C) 40%; (D) 20%.
Fig.5 Pair correlation functions of Cu-Fe alloy nanowires and pure metal nanowires for 1358-metal atoms encapsulated in (30,0) CNT (A) Cu-Cu with different Cu contents: a. 100%, b. 90%, c. 80%, d. 70%, e. 60%, f. 50%, g. 40%, h. 30%, i. 20%, j. 10%; (B) Fe-Fe with different Fe contents: a. 100%, b. 90%, c. 80%, d. 70%, e. 60%, f. 50%, g. 40%, h. 30, i. 20%, j. 10%.
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