Alkali-free single-step synthesis of delaminated layered double hydroxides in water via an amino acid-assisted hydrothermal method

Paulmanickam Koilraj; Rajathsing Kalusulingam; Kannan Srinivasan; Keiko Sasaki; Jun Ho Shim

doi:10.1039/D5MA00035A

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Alkali-free single-step synthesis of delaminated layered double hydroxides in water via an amino acid-assisted hydrothermal method†

Paulmanickam Koilraj,

‡^ab Rajathsing Kalusulingam,

‡^ac Kannan Srinivasan,

*^a Keiko Sasaki

*^b and Jun Ho Shim

*^c

Author affiliations

* Corresponding authors

^a Inorganic Materials and Catalysis Division, CSIR-Central Salt and Marine Chemicals Research Institute, Bhavnagar, Gujarat, India
E-mail: skannan@csmcri.res.in

^b Department of Earth Resources Engineering, Kyushu University, Fukuoka 819-0395, Faculty of Science and Engineering, Waseda University, Tokyo 169-8555, Japan
E-mail: ksasakime@gmail.com

^c Departments of Chemistry and Chemistry Education, Daegu University, Gyeongsan 38453, Korea
E-mail: junhoshim@daegu.ac.kr

Abstract

An alkali-free single step synthesis of delaminated CoAl layered double hydroxide was successfully performed in an aqueous medium using an amino acid-assisted hydrothermal reaction. The nanosheets obtained were highly stable after functionalization with amino acids.

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Article information

DOI: https://doi.org/10.1039/D5MA00035A
Article type: Communication
Submitted: 14 ១ 2025
Accepted: 10 ៣ 2025
First published: 12 ៣ 2025
This article is Open Access

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Mater. Adv., 2025,6, 2503-2506

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Alkali-free single-step synthesis of delaminated layered double hydroxides in water via an amino acid-assisted hydrothermal method

P. Koilraj, R. Kalusulingam, K. Srinivasan, K. Sasaki and J. H. Shim, Mater. Adv., 2025, 6, 2503 DOI: 10.1039/D5MA00035A

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Materials Advances

Alkali-free single-step synthesis of delaminated layered double hydroxides in water via an amino acid-assisted hydrothermal method†

Abstract

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Alkali-free single-step synthesis of delaminated layered double hydroxides in water via an amino acid-assisted hydrothermal method

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