Covalent bonding of zeolitic imidazolate framework-90 to functionalized silica fibers for solid-phase microextraction

• Published in: Chemical communications (Cambridge, England) Vol. 49; no. 21; pp. 2142 - 2144
• Main Authors: Yu, Li-Qing, Yan, Xiu-Ping
• Format: Journal Article
• Language: English
• Published: England 01.01.2013
• Subjects: Acrylic Resins - chemistry; Benzhydryl Compounds - analysis; Benzhydryl Compounds - isolation & purification; Bonding; chemical bonding; chemical communication; chemical reactions; Chromatography, Gas; Coating; coatings; coordination polymers; Covalence; Dimethylpolysiloxanes - chemistry; Endocrine disruptors; Endocrine Disruptors - analysis; Endocrine Disruptors - isolation & purification; endocrine-disrupting chemicals; Fibers; Imidazoles - chemistry; Linearity; Phenols - analysis; Phenols - isolation & purification; Polyvinyls - chemistry; Reproducibility; silica; Silicon dioxide; Silicon Dioxide - chemistry; Solid Phase Microextraction; Temperature; Zeolites - chemistry

Here we report a covalent bonding approach to fabricate a robust metal-organic framework ZIF-90 coating for solid-phase microextraction. The ZIF-90 bonded fiber exhibits high enhancement factors, wide linearity, excellent reproducibility, and good lifetime for the studied polar endocrine disruptors.