論文 Construction of Hierarchical Films via Layer‐by‐Layer Assembly of Exfoliated Unilamellar Zeolite Nanosheets

Chenhui Wang ; Nobuyuki Sakai SAMURAI ORCID (National Institute for Materials ScienceROR) ; Yasuo Ebina SAMURAI ORCID (National Institute for Materials ScienceROR) ; Takayuki Kikuchi SAMURAI ORCID (National Institute for Materials ScienceROR) ; Justyna Grzybek ; Wieslaw J. Roth ; Barbara Gil ; Renzhi Ma SAMURAI ORCID (National Institute for Materials ScienceROR) ; Takayoshi Sasaki SAMURAI ORCID (National Institute for Materials ScienceROR)

コレクション

引用
Chenhui Wang, Nobuyuki Sakai, Yasuo Ebina, Takayuki Kikuchi, Justyna Grzybek, Wieslaw J. Roth, Barbara Gil, Renzhi Ma, Takayoshi Sasaki. Construction of Hierarchical Films via Layer‐by‐Layer Assembly of Exfoliated Unilamellar Zeolite Nanosheets. Small. 2024, 20 (27), 2308293. https://doi.org/10.1002/smll.202308293
SAMURAI

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:

  • Small (ISSN: 16136810) vol. 20 issue. 27 2308293

研究助成金:

  • Ministry of Education, Culture, Sports, Science and Technology
  • Japan Science and Technology Agency JPMJCR17N1
  • Japan Science and Technology Agency JPMJCR22B1
  • Japan Society for the Promotion of Science P21036

原稿種別: 出版者版 (Version of record)

MDR DOI:

公開URL: https://doi.org/10.1002/smll.202308293

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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

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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)
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ファイル名 smll202308293-sup-0001-suppmat.pdf
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