Yolk–Shell‐Structured Aluminum Phenylphosphonate Microspheres with Anionic Core and Cationic Shell

Spherical materials with yolk‐shell structure have great potential for a wide range of applications. The main advantage of the yolk‐shell geometry is the possibility of introducing different chemical or physical properties within a single particle. Here, a one‐step hydrothermal synthesis route for fabricating amphoteric yolk‐shell structured aluminum phenylphosphonate microspheres using urea as the precipitant is proposed. The resulting microspheres display 3D sphere‐in‐sphere architecture with anionic core and cationic shell. The controllable synthesis of aluminum phosphates with various morphologies is also demonstrated. The anionic core and cationic shell of the aluminum phenylphosphonate microspheres provide docking sites for selective adsorption of both cationic methylene blue and anionic binuclear cobalt phthalocyanine ammonium sulphonate. These new adsorbents can be used for simultaneous capture of both cations and anions from a solution, which make them very attractive for various applications such as environmental remediation of contaminated water.

Location
Deutsche Nationalbibliothek Frankfurt am Main
Extent
Online-Ressource
Language
Englisch

Bibliographic citation
Yolk–Shell‐Structured Aluminum Phenylphosphonate Microspheres with Anionic Core and Cationic Shell ; volume:3 ; number:5 ; year:2016 ; extent:8
Advanced science ; 3, Heft 5 (2016) (gesamt 8)

Creator
Zhang, Liqiu
Qian, Kun
Wang, Xupeng
Zhang, Fan
Shi, Xin
Jiang, Yijiao
Liu, Shaomin
Jaroniec, Mietek
Liu, Jian

DOI
10.1002/advs.201500363
URN
urn:nbn:de:101:1-2022110207111491564201
Rights
Open Access; Der Zugriff auf das Objekt ist unbeschränkt möglich.
Last update
15.08.2025, 7:24 AM CEST

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Associated

  • Zhang, Liqiu
  • Qian, Kun
  • Wang, Xupeng
  • Zhang, Fan
  • Shi, Xin
  • Jiang, Yijiao
  • Liu, Shaomin
  • Jaroniec, Mietek
  • Liu, Jian

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