Polymeric δ-MgCl2 nanoribbons

被引:41
作者
Vittadello, Michele
Stallworth, Philip E.
Alamgir, Faisal M.
Suarez, Sophia
Abbrent, Sabina
Drain, Charles M.
Di Noto, Vito [1 ]
Greenbaum, Steve G.
机构
[1] Univ Padua, Dept Chem Sci, I-35135 Padua, Italy
[2] Rutgers State Univ, Dept Mat Sci & Engn, Piscataway, NJ 08854 USA
[3] CUNY City Coll, Div Sci, New York, NY 10031 USA
[4] CUNY Hunter Coll, Dept Phys, New York, NY 10021 USA
[5] CUNY Hunter Coll, Dept Chem, New York, NY 10021 USA
关键词
MgCl2; X-ray diffraction; X-ray absorption spectroscopy; solid state NMR;
D O I
10.1016/j.ica.2006.01.044
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
delta-MgCl2 has relevant applications in the field of electrochemical energy storage and Ziegler-Natta catalysis. Here, we clarify the short-range structural peculiarities that make the disordered phase delta-MgCl2 extremely chemically active relative to the higher lattice energy phases, alpha-MgCl2 and beta-MgCl2, X-ray diffraction (XRD), X-ray absorption spectroscopy (XAS) and nuclear magnetic resonance (NMR) results are included. These findings, demonstrate the existence Of [MgCl2](n) nanoribbons and active nanosurfaces in delta-MgCl2 and provide new insight about the nature of the bonding in the allotropic forms Of MgCl2. (c) 2006 Elsevier B.V. All rights reserved.
引用
收藏
页码:2513 / 2518
页数:6
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