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Title: Growth of single crystalline dendritic Li{sub 2}SiO{sub 3} arrays from LiNO{sub 3} and mesoporous SiO{sub 2}

Abstract

A solution based wet chemistry approach has been developed for synthesizing Li{sub 2}SiO{sub 3} using LiNO{sub 3} and mesoporous silica as starting materials at 550 deg. C. A reaction path where NO and O{sub 2} are formed as side-products is proposed. The crystals synthesized exhibit dendritic growth where the as-prepared nanodendrite is a typical 1-fold nanodendrite composed of one several microns long and some tenth of nanometers wide trunk with small branches, which are several hundreds of nanometers long and up to 70 nm in diameter. The effect of the structure of the mesoporous silica for the final morphology is discussed. - Graphical abstract: TG/DSC and gas analysis (inset) curves of the synthesis reaction measured in air and SEM micrograph of the Li{sub 2}SiO{sub 3} dendrite obtained. Highlights: > We present a simple template-based method for preparing unusual 2-D lithium metasilicate (Li{sub 2}SiO{sub 3}) dendritic nanostructures. > The high purity of the final Li{sub 2}SiO{sub 3} is explained by the reaction mechanism proposed. > This templated synthesis method provides a new route for direct growth of dendritic nanostructures.

Authors:
; ;  [1]
  1. Nanostructured Materials, Department of Physics, Chemistry and Biology (IFM), Linkoeping University, SE-581 83 Linkoeping (Sweden)
Publication Date:
OSTI Identifier:
21580157
Resource Type:
Journal Article
Journal Name:
Journal of Solid State Chemistry
Additional Journal Information:
Journal Volume: 184; Journal Issue: 7; Other Information: DOI: 10.1016/j.jssc.2011.05.003; PII: S0022-4596(11)00224-6; Copyright (c) 2011 Elsevier Science B.V., Amsterdam, The Netherlands, All rights reserved.; Journal ID: ISSN 0022-4596
Country of Publication:
United States
Language:
English
Subject:
37 INORGANIC, ORGANIC, PHYSICAL AND ANALYTICAL CHEMISTRY; CALORIMETRY; DENDRITES; GAS ANALYSIS; LITHIUM NITRATES; LITHIUM SILICATES; MATERIALS; MONOCRYSTALS; NANOSTRUCTURES; NITRIC OXIDE; REACTION KINETICS; SCANNING ELECTRON MICROSCOPY; SILICA; SILICON OXIDES; SOLIDS; SYNTHESIS; ALKALI METAL COMPOUNDS; CHALCOGENIDES; CRYSTALS; ELECTRON MICROSCOPY; KINETICS; LITHIUM COMPOUNDS; MICROSCOPY; MINERALS; NITRATES; NITROGEN COMPOUNDS; NITROGEN OXIDES; OXIDE MINERALS; OXIDES; OXYGEN COMPOUNDS; SILICATES; SILICON COMPOUNDS

Citation Formats

Cordoba, Jose M., E-mail: josga@ifm.liu.se, Ballem, Mohamed A, Johansson, Emma M, and Oden, Magnus. Growth of single crystalline dendritic Li{sub 2}SiO{sub 3} arrays from LiNO{sub 3} and mesoporous SiO{sub 2}. United States: N. p., 2011. Web. doi:10.1016/j.jssc.2011.05.003.
Cordoba, Jose M., E-mail: josga@ifm.liu.se, Ballem, Mohamed A, Johansson, Emma M, & Oden, Magnus. Growth of single crystalline dendritic Li{sub 2}SiO{sub 3} arrays from LiNO{sub 3} and mesoporous SiO{sub 2}. United States. https://doi.org/10.1016/j.jssc.2011.05.003
Cordoba, Jose M., E-mail: josga@ifm.liu.se, Ballem, Mohamed A, Johansson, Emma M, and Oden, Magnus. 2011. "Growth of single crystalline dendritic Li{sub 2}SiO{sub 3} arrays from LiNO{sub 3} and mesoporous SiO{sub 2}". United States. https://doi.org/10.1016/j.jssc.2011.05.003.
@article{osti_21580157,
title = {Growth of single crystalline dendritic Li{sub 2}SiO{sub 3} arrays from LiNO{sub 3} and mesoporous SiO{sub 2}},
author = {Cordoba, Jose M., E-mail: josga@ifm.liu.se and Ballem, Mohamed A and Johansson, Emma M and Oden, Magnus},
abstractNote = {A solution based wet chemistry approach has been developed for synthesizing Li{sub 2}SiO{sub 3} using LiNO{sub 3} and mesoporous silica as starting materials at 550 deg. C. A reaction path where NO and O{sub 2} are formed as side-products is proposed. The crystals synthesized exhibit dendritic growth where the as-prepared nanodendrite is a typical 1-fold nanodendrite composed of one several microns long and some tenth of nanometers wide trunk with small branches, which are several hundreds of nanometers long and up to 70 nm in diameter. The effect of the structure of the mesoporous silica for the final morphology is discussed. - Graphical abstract: TG/DSC and gas analysis (inset) curves of the synthesis reaction measured in air and SEM micrograph of the Li{sub 2}SiO{sub 3} dendrite obtained. Highlights: > We present a simple template-based method for preparing unusual 2-D lithium metasilicate (Li{sub 2}SiO{sub 3}) dendritic nanostructures. > The high purity of the final Li{sub 2}SiO{sub 3} is explained by the reaction mechanism proposed. > This templated synthesis method provides a new route for direct growth of dendritic nanostructures.},
doi = {10.1016/j.jssc.2011.05.003},
url = {https://www.osti.gov/biblio/21580157}, journal = {Journal of Solid State Chemistry},
issn = {0022-4596},
number = 7,
volume = 184,
place = {United States},
year = {Fri Jul 15 00:00:00 EDT 2011},
month = {Fri Jul 15 00:00:00 EDT 2011}
}