Proto-Calcite and Proto-Vaterite in Amorphous Calcium Carbonates

被引:303
作者
Gebauer, Denis [1 ]
Gunawidjaja, Philips N. [2 ]
Ko, J. Y. Peter [3 ]
Bacsik, Zoltan [1 ]
Aziz, Baroz [1 ]
Liu, Lijia [3 ]
Hu, Yongfeng [4 ]
Bergstrom, Lennart [1 ]
Tai, Cheuk-Wai [5 ]
Sham, Tsun-Kong [3 ]
Eden, Mattias [2 ]
Hedin, Niklas [1 ]
机构
[1] Stockholm Univ, Dept Mat & Environm Chem, Mat Chem Unit, S-10691 Stockholm, Sweden
[2] Stockholm Univ, Dept Mat & Environm Chem, Phys Chem Unit, S-10691 Stockholm, Sweden
[3] Univ Western Ontario, Dept Chem, London, ON N6A 5B7, Canada
[4] Univ Saskatchewan, Canadian Light Source Inc, Saskatoon, SK S7N 0X4, Canada
[5] Stockholm Univ, Dept Mat & Environm Chem, Struct & Inorgan Chem Unit, S-10691 Stockholm, Sweden
基金
瑞典研究理事会; 加拿大创新基金会;
关键词
amorphous materials; calcium carbonate; crystallization; EXAFS spectroscopy; NMR spectroscopy; HYDROPHILIC BLOCK-COPOLYMER; STRUCTURAL-CHARACTERIZATION; CACO3; PHASE; BIOMINERALIZATION; CRYSTALLIZATION; STABILIZATION; PRECIPITATION; SPECTROSCOPY; PARTICLES;
D O I
10.1002/anie.201003220
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Amorphous order: Amorphous calcium carbonates (ACC) have an intrinsic structure relating to the crystalline polymorphs of calcite and vaterite. The proto-crystalline structures of calcite and vaterite (pc-ACC and pv-ACC) are analyzed by NMR (see picture), IR, and EXAFS spectroscopy, which shows that the structuring of ACC relates to the underlying pH-dependent equilibria. © 2010 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
引用
收藏
页码:8889 / 8891
页数:3
相关论文
共 33 条
[1]   Stabilization of amorphous calcium carbonate by specialized macromolecules in biological and synthetic precipitates [J].
Aizenberg, J ;
Lambert, G ;
Addadi, L ;
Weiner, S .
ADVANCED MATERIALS, 1996, 8 (03) :222-&
[2]  
[Anonymous], 1989, On Biomineralization
[3]   Structural characterisation of X-ray amorphous calcium carbonate (ACC) in sternal deposits of the crustacea Porcellio scaber [J].
Becker, A ;
Bismayer, U ;
Epple, M ;
Fabritius, H ;
Hasse, B ;
Shi, JM ;
Ziegler, A .
DALTON TRANSACTIONS, 2003, (04) :551-555
[4]   PREPARATION OF MONODISPERSE SILICA PARTICLES - CONTROL OF SIZE AND MASS FRACTION [J].
BOGUSH, GH ;
TRACY, MA ;
ZUKOSKI, CF .
JOURNAL OF NON-CRYSTALLINE SOLIDS, 1988, 104 (01) :95-106
[5]   Time-resolved SAXS study of the effect of a double hydrophilic block-copolymer on the formation of CaCO3 from a supersaturated salt solution [J].
Bolze, J ;
Pontoni, D ;
Ballauff, M ;
Narayanan, T ;
Cölfen, H .
JOURNAL OF COLLOID AND INTERFACE SCIENCE, 2004, 277 (01) :84-94
[6]   ROLE OF METASTABLE PHASES IN THE SPONTANEOUS PRECIPITATION OF CALCIUM-CARBONATE [J].
CLARKSON, JR ;
PRICE, TJ ;
ADAMS, CJ .
JOURNAL OF THE CHEMICAL SOCIETY-FARADAY TRANSACTIONS, 1992, 88 (02) :243-249
[7]  
Cölfen H, 2001, CHEM-EUR J, V7, P106
[8]   L2,3 X-RAY-ABSORPTION EDGES OF D0 COMPOUNDS - K+, CA-2+, SC-3+ AND TI-4+ IN OH (OCTAHEDRAL) SYMMETRY [J].
DEGROOT, FMF ;
FUGGLE, JC ;
THOLE, BT ;
SAWATZKY, GA .
PHYSICAL REVIEW B, 1990, 41 (02) :928-937
[9]   Amorphous calcium carbonate stabilised by poly(propylene imine) dendrimers [J].
Donners, JJJM ;
Heywood, BR ;
Meijer, EW ;
Nolte, RJM ;
Roman, C ;
Schenning, APHJ ;
Sommerdijk, NAJM .
CHEMICAL COMMUNICATIONS, 2000, (19) :1937-1938
[10]   Crystal-chemical characterization of mixed-valent indium chalcogenides by X-ray absorption spectroscopy (EXAFS) [J].
Epple, M ;
Panthöfer, M ;
Walther, R ;
Deiseroth, HJ .
ZEITSCHRIFT FUR KRISTALLOGRAPHIE, 2000, 215 (08) :445-453