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View Conference Proceedings: Integrating Informatics with First Principle Calculations: Building a Materials Genome Project

Citation: Krishna Rajan, Changwon Suh, Chang Sun Kong and Scott Broderick (2007) Integrating Informatics with First Principle Calculations: Building a Materials Genome Project. In The Third International Workshop on DFT Applied to Metals and Alloys, 2007-05-02-2007-05-04, , Oran, Algeria:.
Collection: Combinatorial Sciences & Materials Informatics  
 
Attached Files
Name Description MIMEType Size Downloads
A_list_of_references_for_spinel_nitrides.htm   The uploaded file is a list of references used to create a dataset of "spinel nitrides." text/html 50.49KB 0
Description_of_spinel_variables.pdf   The uploaded file is a description of variables of "spinel nitrides" in the spinel data (excel file). application/pdf 148.99KB 0
Oran-MatDL_slides.ppt   The uploaded file contains a powerpoint slides presented at the said conference. application/msword 3.62MB 0
SiTi2N4.jpg   The uploaded file is a image of crystal structure of SiTi2N4, one of the "spinel nitrides." image/jpeg 174.80KB 0
SiTi2N4.mov   The uploaded file is a movie file of crystal structure of SiTi2N4, one of the "spinel nitrides." FFF6 0xFFF0 audio/X-HX-AAC-ADTS 174.80KB 0
k_rajan_oran_forum.mov   Lecture file in QuickTime format encoded in h.264. We use the free VideoLAN VLC Media Player to play it. FFF6 0xFFF0 audio/X-HX-AAC-ADTS 131.42MB 0
spinel_nitride.xls   The uploaded file is a dataset of "spinel nitrides" which was partly used in the presentation. application/msword 75.00KB 0

Title Integrating Informatics with First Principle Calculations: Building a Materials Genome Project
Author(s) Krishna Rajan
Changwon Suh
Chang Sun Kong
Scott Broderick
Research Fields, Courses and Disciplines 240000 Physical Sciences
290000 Engineering and Technology
280000 Information, Computing and Communication Sciences
Keyword(s) DFT calculations
First Principles Calculations
Density of States
Data Mining
Crystal Structure Maps
Cyberinfrastructure
Principal Component Analysis
Materials Informatics
Abstract/Summary In this presentation, we demonstrate how data mining techniques can be used to make a quantitative assessment of the impact of multivariate electronic and crystal structure parameters on the properties of materials. Using AB2N4 spinel nitrides as a template for our study, we have assessed the statistical interdependency of each of the descriptors that may influence chemistry-structure-property relationships. The informatics approach also provides an alternative method for visualizing structure maps as well as interpreting phenomenological structure-property relationships. An informatics based structure map is developed that takes into account various descriptors pertinent to the crystal structures and their properties. Furthermore, using density of states (DOS) as an input for a data mining analysis, we can further classify an alloy based on the crystal structure, degree of tetragonality and stoichiometry using solely the DOS. This work seeks to describe the relationship between crystal and electronic structure based on a quantitative interpretation of the DOS.
Date 2007-05-02
Title of Conference The Third International Workshop on DFT Applied to Metals and Alloys
Conference Start Date 2007-05-02
Conference End Date 2007-05-04
Location of Conference Oran, Algeria
Conference Details The scope of the workshop covers the following topics: 1 - Ab initio Design of Structural Materials 2 – Defect in Metals and alloys ( Vacancies, Grain boundaries and heterophase interfaces ) 3 - Structures, properties and processes in materials at extreme conditions 4 - Complex Magnetism and Nanostructures 5 - Surface Science, Catalysis and Corrosion 6 – Multiscale Modelling methods 7 - Linear scaling and local orbitals 8 - Quantum Monte Carlo Method (QMC), GW Method, Dynamical Mean Field Theory (DMFT) 9 - Materials Informatics and Combinatorial Materials Science
Paper Presentation Date 2008-02-07
Copyright Agreement on
Additional Notes A brief desciription: This presentation was for a lecture for NSF CoSMIC-IMI (Combinatorial Sciences & Materials Informatics Collaboratory-International Materials Institute) program.
 
Related Links
Link Description
http://www1.univ-tlemcen.dz/   The following url links to the official conference web-site.  
 
 
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Created: Thu, 07 Feb 2008, 16:13:49 EST by Krishna Rajan. Detailed History
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