Chenhui Wang
;
Nobuyuki Sakai
(National Institute for Materials Science
)
;
Yasuo Ebina
(National Institute for Materials Science
)
;
Takayuki Kikuchi
(National Institute for Materials Science
)
;
Justyna Grzybek
;
Wieslaw J. Roth
;
Barbara Gil
;
Renzhi Ma
(National Institute for Materials Science
)
;
Takayoshi Sasaki
(National Institute for Materials Science
)
説明:
(abstract)In the present study, two types of zeolite nanosheets with distinct porous structures with MWW topology (denoted mww) and ferrierite-related structure (denoted bifer) are deposited on a substrate through the solution process via electrostatic self-assembly. Alternate deposition of zeolite nanosheets with polycation under optimized conditions allows the layer-by-layer growth of their multilayer films with a stacking distance of 2-3 nm. Furthermore, various hierarchical structures defined at the unit-cell dimensions can be constructed simply by conducting the deposition of mww and bifer nanosheets in a designed sequence. Adsorption of a dye, Rhodamine B, in these films is examined to show that adsorption is dependent on constituent zeolite nanosheets and their assembled nanostructures. This work has provided fundamental advancements in the fabrication of artificial zeolite-related hierarchical structures, which may be extended to other zeolite nanosheets, broadening their functionalities, applications, and benefits.
権利情報:
キーワード: 2D materials, hierarchical structures, layer-by-layer assembly, open channels, unilamellar zeolite nanosheets
刊行年月日: 2024-01-28
出版者: Wiley
掲載誌:
研究助成金:
原稿種別: 出版者版 (Version of record)
MDR DOI:
公開URL: https://doi.org/10.1002/smll.202308293
関連資料:
その他の識別子:
連絡先:
更新時刻: 2024-07-05 12:30:25 +0900
MDRでの公開時刻: 2024-07-05 12:30:26 +0900
| ファイル名 | サイズ | |||
|---|---|---|---|---|
| ファイル名 |
Small - 2024 - Wang - Construction of Hierarchical Films via Layer-by-Layer Assembly of Exfoliated Unilamellar Zeolite.pdf
(サムネイル)
application/pdf |
サイズ | 2.92MB | 詳細 |
| ファイル名 |
smll202308293-sup-0001-suppmat.pdf
application/pdf |
サイズ | 6.4MB | 詳細 |