Electrostatically polarized hydrogen-bonded organic frameworks for high-efficiency gold recovery from acidic electronic waste leachates

Rui Zhang; Meng-Jie Yang; Bin Lin; Zhi Wu; An-Min Song; Qing Yang; Li Zhang; Ru-Ping Liang; Jian-Ding Qiu

doi:10.1039/D6CC02074G

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Electrostatically polarized hydrogen-bonded organic frameworks for high-efficiency gold recovery from acidic electronic waste leachates

Rui Zhang,†^a Meng-Jie Yang,†^a Bin Lin,^a Zhi Wu,^a An-Min Song,^a Qing Yang,^a Li Zhang,^a Ru-Ping Liang^a and Jian-Ding Qiu

*^ab

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* Corresponding authors

^a School of Chemistry and Chemical Engineering, Nanchang University, Nanchang, China
E-mail: jdqiu@ncu.edu.cn

^b School of Resources and Environmental Engineering, Gannan University of Science and Technology, Ganzhou, China

Abstract

Electrostatic polarization of naphthalimide ligands regulates hydrogen-bonded organic framework (HOF) assembly, generating TBD-HOF with ordered 1D channels for ultrafast Au(III) capture (2275.6 mg g⁻¹ within 6 min) and >99% recovery from acidic e-waste leachates.

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DOI: https://doi.org/10.1039/D6CC02074G
Article type: Communication
Submitted: 03 Apr 2026
Accepted: 20 Jun 2026
First published: 23 Jun 2026

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Chem. Commun., 2026, Advance Article

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Electrostatically polarized hydrogen-bonded organic frameworks for high-efficiency gold recovery from acidic electronic waste leachates

R. Zhang, M. Yang, B. Lin, Z. Wu, A. Song, Q. Yang, L. Zhang, R. Liang and J. Qiu, Chem. Commun., 2026, Advance Article , DOI: 10.1039/D6CC02074G

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Chemical Communications

Electrostatically polarized hydrogen-bonded organic frameworks for high-efficiency gold recovery from acidic electronic waste leachates

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Electrostatically polarized hydrogen-bonded organic frameworks for high-efficiency gold recovery from acidic electronic waste leachates

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