Balancing surface quality and machining efficiency in fused-silica hemispherical resonator via combined magnetorheological polishing and chemical etching

Key Points

• Surface quality significantly improved while maintaining high machining efficiency with combined techniques.
• The study observed a 30% increase in surface smoothness, enhancing device performance in applications.
• Assessment using combined magnetorheological polishing and chemical etching for optimal results.
• This approach may enable better production of precision optical components, highlighting its industrial relevance.