دورية أكاديمية
Charge Transfer Process of a Solvated Hydrogen-Bonded Organic Network.
العنوان: | Charge Transfer Process of a Solvated Hydrogen-Bonded Organic Network. |
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المؤلفون: | El-Zohry AM; Ultrafast Laser Spectroscopy Lab, Center for Integrative Petroleum Research, King Fahd University of Petroleum & Minerals, Dhahran 31261, Kingdom of Saudi Arabia., Sølling T; Ultrafast Laser Spectroscopy Lab, Center for Integrative Petroleum Research, King Fahd University of Petroleum & Minerals, Dhahran 31261, Kingdom of Saudi Arabia., Hussien AE; Electrical Engineering Department, King Fahd University of Petroleum & Minerals, Dhahran 31261, Kingdom of Saudi Arabia., Shekhah O; Division of Physical Sciences and Engineering, Advanced Membranes & Porous Materials Center, Functional Materials Design, Discovery & Development Research Group (FMD3), King Abdullah University of Science and Technology (KAUST), Thuwal 23955-6900, Kingdom of Saudi Arabia., Shaikh AC; Division of Physical Sciences and Engineering, Advanced Membranes & Porous Materials Center, Functional Materials Design, Discovery & Development Research Group (FMD3), King Abdullah University of Science and Technology (KAUST), Thuwal 23955-6900, Kingdom of Saudi Arabia., Eddaoudi M; Division of Physical Sciences and Engineering, Advanced Membranes & Porous Materials Center, Functional Materials Design, Discovery & Development Research Group (FMD3), King Abdullah University of Science and Technology (KAUST), Thuwal 23955-6900, Kingdom of Saudi Arabia. |
المصدر: | The journal of physical chemistry. B [J Phys Chem B] 2023 Oct 26; Vol. 127 (42), pp. 9050-9057. Date of Electronic Publication: 2023 Oct 16. |
نوع المنشور: | Journal Article |
اللغة: | English |
بيانات الدورية: | Publisher: American Chemical Society Country of Publication: United States NLM ID: 101157530 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1520-5207 (Electronic) Linking ISSN: 15205207 NLM ISO Abbreviation: J Phys Chem B Subsets: PubMed not MEDLINE; MEDLINE |
أسماء مطبوعة: | Original Publication: Washington, D.C. : American Chemical Society, c1997- |
مستخلص: | We show the first example of an organic linker (OL) terminated by carboxylic groups that can form a hydrogen-bonded network/polymer (HBN) in solution under controlled conditions in which the photogenerated charges can hop from a monomer OL to the hydrogen-bonded backbone of OLs, as probed by transient absorption (fs-TA). While fs-TA reveals a slow twisting process in the monomer form of the OL, the formation of a hydrogen-bonded network in solution suppresses such process and favors instead a charge transfer (CT) state along the low-lying hydrogen-bonded backbone. Theoretical calculations show that such solvated HBN in a specific polar solvent is stabilized due to the huge change of the dipole moment from monomer compared to the network, leading to a charge delocalization character due to the symmetry breaking. Our findings will open new avenues for implementing solvated hydrogen-bonded molecules in applications such as sensing and photocatalysis. |
تواريخ الأحداث: | Date Created: 20231016 Latest Revision: 20231026 |
رمز التحديث: | 20240829 |
DOI: | 10.1021/acs.jpcb.3c05642 |
PMID: | 37842951 |
قاعدة البيانات: | MEDLINE |
تدمد: | 1520-5207 |
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DOI: | 10.1021/acs.jpcb.3c05642 |