
Key aspects involved in manufacturing high-quality packed capillary columns, including fritting, column packing, and parallel fabrication, are discussed.

Kaiyue Sun received his B.S. degree in 2019 and his Ph.D. degree in 2024 from Xiamen University. He joined Bo Zhang’s research group in 2016 and has since focused on chromatography and separation science. His research interests include advanced column technologies and packing materials, the regulation of chromatographic selectivity, and polymer separation.

Key aspects involved in manufacturing high-quality packed capillary columns, including fritting, column packing, and parallel fabrication, are discussed.

Published: October 23rd 2025 | Updated: