An experimental and theoretical study of the photoionization properties of polysulfanes (H2Sn, n = 2–4)

Zhibiao Li; Jianchao Yang; Xinyue Gong; Weijun Zheng; Chongqin Zhu; Cheng Zhu

doi:10.1039/D4CP04870A

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An experimental and theoretical study of the photoionization properties of polysulfanes (H₂S_n, n = 2–4)†

Zhibiao Li,^ab Jianchao Yang,^ab Xinyue Gong,^c Weijun Zheng,

^ab Chongqin Zhu

*^c and Cheng Zhu

*^abd

Author affiliations

* Corresponding authors

^a Beijing National Laboratory for Molecular Sciences (BNLMS), Institute of Chemistry, Chinese Academy of Sciences, Beijing 100190, China
E-mail: chengzhu@iccas.ac.cn

^b University of Chinese Academy of Sciences, Beijing 100049, China

^c College of Chemistry, Key Laboratory of Theoretical & Computational Photochemistry of Ministry of Education, Beijing Normal University, Beijing 100190, China
E-mail: cqzhu@bnu.edu.cn

^d Xinjiang Astronomical Observatory, Chinese Academy of Sciences, Urumqi, China

Abstract

We prepared polysulfanes (H₂S_n, n = 2 to 4) via photon irradiation of hydrogen sulfide (H₂S) ices and measured their photoionization efficiency spectra. The ionization energies of H₂S₂, H₂S₃ and H₂S₄ were determined to be 9.08 ± 0.02 eV, 8.90 ± 0.05 eV and 8.85 ± 0.05 eV, respectively.

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Article information

DOI: https://doi.org/10.1039/D4CP04870A
Article type: Communication
Submitted: 27 Dec 2024
Accepted: 27 Feb 2025
First published: 28 Feb 2025

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Phys. Chem. Chem. Phys., 2025,27, 5961-5964

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An experimental and theoretical study of the photoionization properties of polysulfanes (H₂S_n, n = 2–4)

Z. Li, J. Yang, X. Gong, W. Zheng, C. Zhu and C. Zhu, Phys. Chem. Chem. Phys., 2025, 27, 5961 DOI: 10.1039/D4CP04870A

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