Fumed Silica-Based Ultra-High-Purity Synthetic Quartz Powder via Sol–Gel Process for Advanced Semiconductor Process beyond Design Rule of 3 nm

Fumed silica-based ultra-high-purity synthetic quartz powder was developed via the sol–gel process to apply to quartz wares and quartz crucibles for use in advanced semiconductor processes. The process conditions of preparing potassium silicate solution, gelation, and cleaning were optimized, i.e.,...

Full description

Bibliographic Details
Main Authors: Ji-Ho Choi, Woo-Guk Lee, Tae-Hun Shim, Jea-Gun Park
Format: Article
Language:English
Published: MDPI AG 2023-01-01
Series:Nanomaterials
Subjects:
Online Access:https://www.mdpi.com/2079-4991/13/3/390