Orientation-Controlled Monolayer Assembly of Zeolite Crystals on Glass Using Terephthaldicarboxaldehyde as a Covalent Linker
β Scribed by Goo Soo Lee; Yun-Jo Lee; Kwang Ha; Kyung Byung Yoon
- Book ID
- 104202843
- Publisher
- Elsevier Science
- Year
- 2000
- Tongue
- French
- Weight
- 112 KB
- Volume
- 56
- Category
- Article
- ISSN
- 0040-4020
No coin nor oath required. For personal study only.
β¦ Synopsis
AbstractΓGlass plates and pseudo hexagonal prismatic ZSM-5 crystals tethered with 3-aminopropylsilyl (APS) groups, respectively, were prepared by treating them with 3-aminopropyltriethoxysilane. Subsequent treatment of the APS-tethering glass plates with terephthaldicarboxaldehyde led to facile assembly of benzaldehyde (BA) units over the glass plates via imine (Β±CHvNΒ±) linkages. When the BA-tethering glass plates and the APS-tethering zeolite crystals were allowed to contact in boiling toluene, the ZSM-5 crystals strongly adhered onto the glass plates in the form of closely packed monolayers with perfect one-dimensional orientation.
π SIMILAR VOLUMES
A solution of Bu 4 NI (110 mg, 0.298 mmol) in CH 2 Cl 2 (5 mL) was added to a suspension of 2 a (90 mg, 0.093 mmol) in CH 2 Cl 2 (15 mL), and the resultant mixture stirred for 40 min to give a dark red solution. Reduction of the solvent volume to about 1 mL in vacuo and addition of hexane gave an or