1/12 Thermodynamics from First Principles: Low Temperature Phase Transition Predicted in the Compound B 13 C 2 /B 4 C h: Will Huhn (Physics @ Carnegie Mell Outline: • Thermodynamics from first principles why? how? • Predicted new phase of boron carbide two low temperature phases • Simplified model and new phase
Thermodynamics from First Principles: Low Temperature Phase Transition Predicted in the Compound B 13 C 2 /B 4 C. With: Will Huhn (Physics @ Carnegie Mellon ). Outline: Thermodynamics from first principles why? how? Predicted new phase of boron carbide two low temperature phases - PowerPoint PPT Presentation
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Transcript
1/12
Thermodynamics from First Principles: Low Temperature Phase Transition Predicted
in the Compound B13C2/B4C
With: Will Huhn (Physics @ Carnegie Mellon)
Outline:• Thermodynamics from first principles
why? how?• Predicted new phase of boron carbide
two low temperature phases• Simplified model and new phase diagram
2/12
Finite Temperature Alloy Phase DiagramBoron-Carbon (Okamoto, 1992)