Recent progress in monolithic silica columns for high-speed and high-selectivity separations
T Ikegami, N Tanaka - Annual Review of Analytical Chemistry, 2016 - annualreviews.org
Monolithic silica columns have greater (through-pore size)/(skeleton size) ratios than
particulate columns and fixed support structures in a column for chemical modification …
particulate columns and fixed support structures in a column for chemical modification …
Sedimentation assisted preparation of ground particles of silica monolith and their C18 modification resulting in a chromatographic phase of improved separation …
The sedimentation procedure has been adopted in production of ground silica monolith
particles to improve chromatographic separation efficiency of the resultant phase. First, silica …
particles to improve chromatographic separation efficiency of the resultant phase. First, silica …
Polystyrene bound silica monolith particles of reduced size as stationary phase of excellent separation efficiency in high performance liquid chromatograhy
A Ali, G Sun, JS Kim, WJ Cheong - Journal of Chromatography A, 2019 - Elsevier
Ground silica monolith particles of quite smaller average size (2 μm) have been prepared by
sol-gel process followed by soft grinding and calcination. Next a highly efficient …
sol-gel process followed by soft grinding and calcination. Next a highly efficient …
Catalyst assisted synthesis of initiator attached silica monolith particles via isocyanate-hydroxyl reaction for production of polystyrene bound chromatographic …
F Ali, YS Kim, JW Lee, WJ Cheong - Journal of Chromatography A, 2014 - Elsevier
Dibutyltin dichloride (DBTDC) was used as a catalyst to chemically bind 4-
chloromehtylphenylisocynate (4-CPI) to porous monolithic silica particles via isocyanate …
chloromehtylphenylisocynate (4-CPI) to porous monolithic silica particles via isocyanate …
Particle packed mixed‐mode chromatographic stationary phase for the separation of peptide in liquid chromatography
F Ali, WJ Cheong, A Rafique… - Journal of …, 2021 - Wiley Online Library
A particle‐based stationary phase has been prepared for the separation of five synthetic
peptides and a mixture containing tryptic digest of cytochrome C in liquid chromatography …
peptides and a mixture containing tryptic digest of cytochrome C in liquid chromatography …
Open tubular capillary electrochromatography with an N‐phenylacrylamide‐styrene copolymer‐based stationary phase for the separation of anomers of glucose and …
F Ali, WJ Cheong - Journal of Separation Science, 2015 - Wiley Online Library
A ligand with a terminal halogen (4‐chloromethylphenyl isocyanate) was chemically bound
on the inner surface of pretreated silica capillary with 50 μm internal diameter and 58 cm …
on the inner surface of pretreated silica capillary with 50 μm internal diameter and 58 cm …
C18‐bound porous silica monolith particles as a low‐cost high‐performance liquid chromatography stationary phase with an excellent chromatographic performance
F Ali, WJ Cheong - Journal of separation science, 2014 - Wiley Online Library
Ground porous silica monolith particles with an average particle size of 2.34 μm and large
pores (363 Å) exhibiting excellent chromatographic performance have been synthesized on …
pores (363 Å) exhibiting excellent chromatographic performance have been synthesized on …
Styrene‐N‐phenylacrylamide co‐polymer modified silica monolith particles with an optimized mixing ratio of monomers as a new stationary phase for the separation …
G Sun, JS Kim, YS Kim, HJ An… - Journal of separation …, 2019 - Wiley Online Library
A stationary phase was prepared by chemical derivatization of the support particles with a
layer of copolymer composed of styrene and N‐phenyl acrylamide. Silica monolith particles …
layer of copolymer composed of styrene and N‐phenyl acrylamide. Silica monolith particles …
Production of raw and ligand‐modified silica monolith particles in an enhanced scale and their application in high performance liquid chromatography
A Ali, WJ Cheong - Bulletin of the Korean Chemical Society, 2017 - Wiley Online Library
Porous silica monolith particles have been successfully prepared in an enhanced scale (80–
85 g/batch) and derivatized with some ligands and packed in micro‐columns. The …
85 g/batch) and derivatized with some ligands and packed in micro‐columns. The …
An optimized mixed‐mode stationary phase based on silica monolith particles for the separation of peptides and proteins in high‐performance liquid chromatography
A phase with both hydrophobic and hydrophilic functionalities has been synthesized by
modification of ground silica monolith particles with C18 and 1‐[3‐(trimethoxysilyl) propyl] …
modification of ground silica monolith particles with C18 and 1‐[3‐(trimethoxysilyl) propyl] …