General Synthesis and Delamination of Highly Crystalline Transition-Metal-Bearing Layered Double Hydroxides
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- Zhaoping Liu
- Nanoscale Materials Center, National Institute for Materials Science (NIMS), 1-1 Namiki, Tsukuba, Ibaraki 305-0044, Japan
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- Renzhi Ma
- Nanoscale Materials Center, National Institute for Materials Science (NIMS), 1-1 Namiki, Tsukuba, Ibaraki 305-0044, Japan
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- Yasuo Ebina
- Nanoscale Materials Center, National Institute for Materials Science (NIMS), 1-1 Namiki, Tsukuba, Ibaraki 305-0044, Japan
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- Nobuo Iyi
- Nanoscale Materials Center, National Institute for Materials Science (NIMS), 1-1 Namiki, Tsukuba, Ibaraki 305-0044, Japan
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- Kazunori Takada
- Nanoscale Materials Center, National Institute for Materials Science (NIMS), 1-1 Namiki, Tsukuba, Ibaraki 305-0044, Japan
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- Takayoshi Sasaki
- Nanoscale Materials Center, National Institute for Materials Science (NIMS), 1-1 Namiki, Tsukuba, Ibaraki 305-0044, Japan
書誌事項
- 公開日
- 2006-12-01
- DOI
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- 10.1021/la062345m
- 公開者
- American Chemical Society (ACS)
この論文をさがす
説明
In this paper, we describe a general process for the synthesis and delamination of a family of highly crystalline Al-based and transition-metal-bearing layered double hydroxides (LDHs). Large-sized and monodispersed hexagonal platelike particles of binary-component M(II)-Al-CO3 and ternary-component M(II)-M'(II)-Al-CO3 LDHs (M(II) and M'(II) = Fe, Co, Ni, or Zn) were prepared at first by the urea method under optimized conditions. These CO32--LDHs were converted into other monovalent-anion-containing LDHs by means of a salt-acid treatment and subsequent anion-exchange processes. Finally, well-defined LDH nanosheets were obtained by delamination of NO3--LDHs in formamide.
収録刊行物
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- Langmuir
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Langmuir 23 (2), 861-867, 2006-12-01
American Chemical Society (ACS)
