Modulated Synthesis of Zr‐Based Metal–Organic Frameworks: From Nano to Single Crystals
Leibniz University Hannover · Bielefeld University
Abstract
We present an investigation on the influence of benzoic acid, acetic acid, and water on the syntheses of the Zr-based metal-organic frameworks Zr-bdc (UiO-66), Zr-bdc-NH(2) (UiO-66-NH(2)), Zr-bpdc (UiO-67), and Zr-tpdc-NH(2) (UiO-68-NH(2)) (H(2) bdc: terephthalic acid, H(2) bpdc: biphenyl-4,4'-dicarboxylic acid, H(2) tpdc: terphenyl-4,4''-dicarboxylic acid). By varying the amount of benzoic or acetic acid, the synthesis of Zr-bdc can be modulated. With increasing concentration of the modulator, the products change from intergrown to individual crystals, the size of which can be tuned. Addition of benzoic acid also affects the size and morphology of Zr-bpdc and, additionally, makes the synthesis of Zr-bpdc…
Citation impact
- FWCI
- 24.46
- Percentile
- 100%
- References
- 22
Authors
7Topics & keywords
- Benzoic acid
- Metal-organic framework
- Terephthalic acid
- Zirconium
- Thermogravimetric analysis
- Materials science
- Acetic acid
- Single crystal
- Clean water and sanitation