Microscopy Morphology — High efficient solid-phase microextraction based on a covalent organic framework for determination of trifluralin and chlorpyrifos in water and food samples by GC-CD-IMS

Measurement evidence

Microscopy Morphology

High efficient solid-phase microextraction based on a covalent organic framework for determination of trifluralin and chlorpyrifos in water and food samples by GC-CD-IMS · Tabibi A., Jafari M.T. · Food Chemistry · 2022 · 131527

1 measurement group · 3 results

Reported values remain attached to the sample, method, conditions, extraction quality and source location that produced them.

FESEM and TEM

Scanning electron microscopy Transmission electron microscopy

Synthesised PTA/TAPTT COF powder · Powder

FESEM operated on MIRA III; TEM images reported in the Supporting Information.

Geometry: powder sample
Context: pristine COF powder
Measurement source: p003-p004 · 3.1. Characterization of synthesized COF · Fig. 1; Fig. S7

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
FESEM annotated nanoscale feature sizes	D1 = 51.92 nm; D2 = 40.56 nm; D3 = 31.35 nm; D4 = 17.57 nm	—	—	Visual Estimate Approximate	p003 · Figure 1 · Fig. 1
SEM morphology	plate-like morphology	—	—	Text Qualitative	p004 · 3.1. Characterization · Fig. 1
TEM structural observation	layered structure; SEM masses formed by accumulating several sheets	—	—	Text Qualitative	p004 · 3.1. Characterization · Fig. S7