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Title: Unlocking the secrets of porous silicon formation: insights into magnesiothermic reduction mechanism using in situ powder X-ray diffraction studies

Journal Article · · Nanoscale Horizons
DOI: https://doi.org/10.1039/D4NH00244J · OSTI ID:2438090
ORCiD logo [1];  [2]; ORCiD logo [3]; ORCiD logo [4]; ORCiD logo [5]; ORCiD logo [1]
  1. Department of Chemistry, Dalhousie University, 6274 Coburg Road, Halifax, NS B3H 4R2, Canada
  2. Department of Chemistry, Dalhousie University, 6274 Coburg Road, Halifax, NS B3H 4R2, Canada, Department of Chemical and Biological Engineering, The University of Sheffield, Mappin Street, Sheffield S1 3JD, UK
  3. Department of Chemistry and Biochemistry, University of Arkansas, 119 Chemistry Building, 1 University of Arkansas, Fayetteville, AR 72701, USA
  4. SSRL Material Science Division, SLAC National Accelerator Laboratory, 2575 Sand Hill Road, Menlo Park, CA 94025, USA
  5. Department of Chemical and Biological Engineering, The University of Sheffield, Mappin Street, Sheffield S1 3JD, UK

The magnesiothermic reduction is an important reaction as it is a bulk method that produces porous Si for a wide range of applications directly from SiO 2 .

Sponsoring Organization:
USDOE
Grant/Contract Number:
NONE; SC0020301; AC02-76SF00515
OSTI ID:
2438090
Journal Information:
Nanoscale Horizons, Journal Name: Nanoscale Horizons Journal Issue: 10 Vol. 9; ISSN NHAOAW; ISSN 2055-6756
Publisher:
Royal Society of Chemistry (RSC)Copyright Statement
Country of Publication:
United Kingdom
Language:
English

References (24)

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Extremely High Yield Conversion from Low-Cost Sand to High-Capacity Si Electrodes for Li-Ion Batteries journal June 2014
Raman characterization of the structural evolution in amorphous and partially nanocrystalline hydrogenated silicon thin films prepared by PECVD: Raman characterization of the structural evolution in hydrogenated silicon thin films journal March 2011
Carbothermic reduction of silicon dioxide— a thermodynamic investigation journal April 1988
Application of nanostructured porous silicon in the field of optics. A review journal February 2010
Breakdown of universal Lindemann criterion in the melting of Lennard-Jones polydisperse solids journal June 2017
Raman scattering from small particle size polycrystalline silicon journal March 1981
Kinetics and mechanism of periodic structure formation at SiO2/Mg interface journal October 2006
Porous silicon in drug delivery devices and materials☆ journal August 2008
Recovery of silicon from silica fume journal January 2011
Cost-competitive manufacture of porous-silicon anodes via the magnesiothermic reduction: A techno-economic analysis journal December 2023
Synthesis kinetics of Mg2Si and solid-state formation of Mg–Mg2Si composite journal February 2012
Porous silicon chemical sensors and biosensors: A review journal October 2014
Model for evolution of periodic layered structure in the SiO2/Mg system journal October 2009
Large-Scale Self-Catalyzed Spongelike Silicon Nano-Network-Based 3D Anodes for High-Capacity Lithium-Ion Batteries journal February 2019
Everlasting Living and Breathing Gyroid 3D Network in Si@SiOx/C Nanoarchitecture for Lithium Ion Battery journal August 2019
On-Demand Hydrogen Generation using Nanosilicon: Splitting Water without Light, Heat, or Electricity journal January 2013
Chemical reduction of three-dimensional silica micro-assemblies into microporous silicon replicas journal March 2007
Bottom-up synthesis of high surface area mesoporous crystalline silicon and evaluation of its hydrogen evolution performance journal April 2014
A review of magnesiothermic reduction of silica to porous silicon for lithium-ion battery applications and beyond journal January 2018
Patterned growth of nanocrystalline silicon thin films through magnesiothermic reduction of soda lime glass journal January 2012
Lindemann measures for the solid-liquid phase transition journal May 2007
The structure and properties of nanosize crystalline silicon films journal January 1994
Silicon era journal December 2007

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