• Doping
• Resistivity and measurement issues
• Shallow or deep level characterization
• Other impurities

Crystal growth

• CZ crystal growth equipment set up
• CZ and MCZ processes
• Hot zone designs for improved process in CZ crystal growers
• Thermal modeling and studies of hot zones using CFD
• Development of process
• Material characterization
• Argon Recovery Process

Wafer processing

• Wafer sawing using wire saws
• Resistivity issues
• Oxygen annealing and thermal donor issue