Alloying refining of metallurgical grade silicon with rare earth elements.

Behavior of phosphorus during slag refining of metallurgical grade silicon.

Correlation between microstructure of metallurgical grade silicon, alloying with calcium and its leaching behavior.

Microstructure of metallurgical grade silicon during alloying refining with calcium.

Slag treatment followed by acid leaching as a route to solar-grade silicon

Distribution of boron and phosphorus during alloying and slag treatment of metallurgical grade silicon.

Poster: Solar grade silicon: Challenges and achievements.

Poster: Materials research for RGS process.

Poster: Materials research for RGS process.