skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Local coexistence of VO2 phases revealed by deep data analysis

Abstract

We report a synergistic approach of micro-Raman spectroscopic mapping and deep data analysis to study the distribution of crystallographic phases and ferroelastic domains in a defected Al-doped VO2 microcrystal. Bayesian linear unmixing revealed an uneven distribution of the T phase, which is stabilized by the surface defects and uneven local doping that went undetectable by other classical analysis techniques such as PCA and SIMPLISMA. This work demonstrates the impact of information recovery via statistical analysis and full mapping in spectroscopic studies of vanadium dioxide systems, which is commonly substituted by averaging or single point-probing approaches, both of which suffer from information misinterpretation due to low resolving power.

Authors:
 [1];  [2];  [2];  [3];  [2]
  1. Oak Ridge National Lab. (ORNL), Oak Ridge, TN (United States); National Inst. of Standards and Technology (NIST), Gaithersburg, MD (United States); Univ. of Maryland, College Park, MD (United States)
  2. Oak Ridge National Lab. (ORNL), Oak Ridge, TN (United States)
  3. National Inst. of Standards and Technology (NIST), Gaithersburg, MD (United States)
Publication Date:
Research Org.:
Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States). Center for Nanophase Materials Sciences (CNMS)
Sponsoring Org.:
USDOE Office of Science (SC)
OSTI Identifier:
1324095
Grant/Contract Number:  
AC05-00OR22725
Resource Type:
Journal Article: Accepted Manuscript
Journal Name:
Scientific Reports
Additional Journal Information:
Journal Volume: 6; Journal ID: ISSN 2045-2322
Publisher:
Nature Publishing Group
Country of Publication:
United States
Language:
English
Subject:
36 MATERIALS SCIENCE; Nanowires; Raman spectroscopy

Citation Formats

Strelcov, Evgheni, Ievlev, Anton, Tselev, Alexander, Kolmakov, Andrei, and Kalinin, Sergei V. Local coexistence of VO2 phases revealed by deep data analysis. United States: N. p., 2016. Web. doi:10.1038/srep29216.
Strelcov, Evgheni, Ievlev, Anton, Tselev, Alexander, Kolmakov, Andrei, & Kalinin, Sergei V. Local coexistence of VO2 phases revealed by deep data analysis. United States. https://doi.org/10.1038/srep29216
Strelcov, Evgheni, Ievlev, Anton, Tselev, Alexander, Kolmakov, Andrei, and Kalinin, Sergei V. 2016. "Local coexistence of VO2 phases revealed by deep data analysis". United States. https://doi.org/10.1038/srep29216. https://www.osti.gov/servlets/purl/1324095.
@article{osti_1324095,
title = {Local coexistence of VO2 phases revealed by deep data analysis},
author = {Strelcov, Evgheni and Ievlev, Anton and Tselev, Alexander and Kolmakov, Andrei and Kalinin, Sergei V.},
abstractNote = {We report a synergistic approach of micro-Raman spectroscopic mapping and deep data analysis to study the distribution of crystallographic phases and ferroelastic domains in a defected Al-doped VO2 microcrystal. Bayesian linear unmixing revealed an uneven distribution of the T phase, which is stabilized by the surface defects and uneven local doping that went undetectable by other classical analysis techniques such as PCA and SIMPLISMA. This work demonstrates the impact of information recovery via statistical analysis and full mapping in spectroscopic studies of vanadium dioxide systems, which is commonly substituted by averaging or single point-probing approaches, both of which suffer from information misinterpretation due to low resolving power.},
doi = {10.1038/srep29216},
url = {https://www.osti.gov/biblio/1324095}, journal = {Scientific Reports},
issn = {2045-2322},
number = ,
volume = 6,
place = {United States},
year = {Thu Jul 07 00:00:00 EDT 2016},
month = {Thu Jul 07 00:00:00 EDT 2016}
}

Journal Article:
Free Publicly Available Full Text
Publisher's Version of Record

Citation Metrics:
Cited by: 6 works
Citation information provided by
Web of Science

Save / Share:

Works referenced in this record:

Features of the operation of a bolometer based on a vanadium dioxide film in a temperature interval that includes a phase transition
journal, January 1999


Characterizations of VO2-based uncooled microbolometer linear array
journal, May 2001


Nanoceramic VO2 thermochromic smart glass: A review on progress in solution processing
journal, March 2012


Thermochromic fenestration with VO2-based materials: Three challenges and how they can be met
journal, March 2012


Electromechanical Actuation and Current-Induced Metastable States in Suspended Single-Crystalline VO 2 Nanoplatelets
journal, August 2011


Performance Limits of Microactuation with Vanadium Dioxide as a Solid Engine
journal, February 2013


Giant-Amplitude, High-Work Density Microactuators with Phase Transition Activated Nanolayer Bimorphs
journal, February 2012


Optical switching in VO2 films by below-gap excitation
journal, May 2008


Gas Sensor Based on Metal−Insulator Transition in VO 2 Nanowire Thermistor
journal, June 2009


Electrothermally Induced Highly Responsive and Highly Selective Vanadium Oxide Hydrogen Sensor Based on Metal–Insulator Transition
journal, December 2011


Field-effect modulation of conductance in VO 2 nanobeam transistors with HfO 2 as the gate dielectric
journal, August 2011


Dense Electron System from Gate-Controlled Surface Metal–Insulator Transition
journal, February 2012


Limits on vanadium oxide Mott metal–insulator transition field-effect transistors
journal, June 2010


Collective bulk carrier delocalization driven by electrostatic surface charge accumulation
journal, July 2012


Symmetry Relationship and Strain-Induced Transitions between Insulating M1 and M2 and Metallic R phases of Vanadium Dioxide
journal, November 2010


Measurement of a solid-state triple point at the metal–insulator transition in VO2
journal, August 2013


New aspects of the metal–insulator transition in single-domain vanadium dioxide nanobeams
journal, May 2009


Metallization of vanadium dioxide driven by large phonon entropy
journal, November 2014


Vanadium oxide nanowire phase and orientation analyzed by Raman spectroscopy
journal, February 2009


Direct Correlation of Structural Domain Formation with the Metal Insulator Transition in a VO 2 Nanobeam
journal, December 2009


Doping-Based Stabilization of the M2 Phase in Free-Standing VO 2 Nanostructures at Room Temperature
journal, February 2012


Big data and deep data in scanning and electron microscopies: deriving functionality from multidimensional data sets
journal, May 2015


Interactive self-modeling mixture analysis
journal, July 1991


Self-modeling mixture analysis of categorized pyrolysis mass spectral data with the SIMPLISMA approach
journal, April 1992


Spectral mixture analysis of EELS spectrum-images
journal, September 2012


Deep Data Analysis of Conductive Phenomena on Complex Oxide Interfaces: Physics from Data Mining
journal, May 2014


Optical properties of V 1 x Cr x O 2 compounds under high pressure
journal, June 2008


Limits on vanadium oxide Mott metal–insulator transition field-effect transistors
journal, June 2010


Thermochromic fenestration with VO2-based materials: Three challenges and how they can be met
journal, March 2012


Characterizations of VO2-based uncooled microbolometer linear array
journal, May 2001


Electrothermally Induced Highly Responsive and Highly Selective Vanadium Oxide Hydrogen Sensor Based on Metal–Insulator Transition
journal, December 2011


Symmetry Relationship and Strain-Induced Transitions between Insulating M1 and M2 and Metallic R phases of Vanadium Dioxide
journal, November 2010


Dense Electron System from Gate-Controlled Surface Metal–Insulator Transition
journal, February 2012


Giant-Amplitude, High-Work Density Microactuators with Phase Transition Activated Nanolayer Bimorphs
journal, February 2012


Direct Correlation of Structural Domain Formation with the Metal Insulator Transition in a VO 2 Nanobeam
journal, December 2009


Performance Limits of Microactuation with Vanadium Dioxide as a Solid Engine
journal, February 2013


Deep Data Analysis of Conductive Phenomena on Complex Oxide Interfaces: Physics from Data Mining
journal, May 2014


Metallization of vanadium dioxide driven by large phonon entropy
journal, November 2014


Optical switching in VO2 films by below-gap excitation
journal, May 2008


Vanadium oxide nanowire phase and orientation analyzed by Raman spectroscopy
journal, February 2009


Joint Bayesian endmember extraction and linear unmixing for hyperspectral imagery
text, January 2009


Works referencing / citing this record:

Development of VO 2 -Nanoparticle-Based Metal-Insulator Transition Electronic Ink
journal, March 2019


VO 2 as a natural optical metamaterial
journal, January 2018


Synthesis and thermochromic property studies on W doped VO2 films fabricated by sol-gel method
journal, July 2017