Alloying refining of metallurgical grade silicon with rare earth elements.

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

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

Microstructure of metallurgical grade silicon during alloying refining with calcium.

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

Behavior of phosphorus during slag refining of metallurgical grade silicon.

Poster: Materials research for RGS process.

Poster: Solar grade silicon: Challenges and achievements.

Poster: Materials research for RGS process.