Magnetoelectric Radical Hydrocarbons
Abstract
The molecular radicals, systems with unpaired electrons of open-shell electronic structures, set the stage for a multidisciplinary science frontier relevant to the cooperative magnetic exchange interaction and magnetoelectric effect. Here ferroelectricity together with magnetic spin exchange coupling in molecular radical hydrocarbon solids is reported, representing a new class of magnetoelectrics. Electronic correlation through radical–radical interactions plays a decisive role in the coupling between magnetic and charge orders. A substantial photoconductance and visible-light photovoltaic effect are found in radical hydrocarbons. Finally, the ability to simultaneously control and retrieve the changes in magnetic and electrical responses opens up a new breadth of applications, such as radical magnetoelectrics, magnets, and optoelectronics.
- Authors:
-
- State Univ. of New York at Buffalo, NY (United States)
- Chinese Academy of Sciences (CAS), Shenzhen (China)
- Publication Date:
- Research Org.:
- State Univ. of New York (SUNY), Albany, NY (United States)
- Sponsoring Org.:
- USDOE Office of Science (SC), Basic Energy Sciences (BES). Materials Sciences & Engineering Division; US Army Research Office (ARO); National Science Foundation (NSF)
- OSTI Identifier:
- 1613003
- Grant/Contract Number:
- SC0018631; W911NF-18-2-0202; CHE-0959565
- Resource Type:
- Accepted Manuscript
- Journal Name:
- Advanced Materials
- Additional Journal Information:
- Journal Volume: 31; Journal Issue: 3; Journal ID: ISSN 0935-9648
- Publisher:
- Wiley
- Country of Publication:
- United States
- Language:
- English
- Subject:
- 36 MATERIALS SCIENCE; chemistry; science & technology; materials science; physics; molecular radicals; hydrocarbon; magnetoelectrics; ferroelectricity
Citation Formats
Guan, Ying‐Shi, Zhong, Guohua, Hu, Yong, Cannella, Anthony F., Li, Changning, Lee, Namhoon, Jia, Quanxi, Lacy, David C., and Ren, Shenqiang. Magnetoelectric Radical Hydrocarbons. United States: N. p., 2018.
Web. doi:10.1002/adma.201806263.
Guan, Ying‐Shi, Zhong, Guohua, Hu, Yong, Cannella, Anthony F., Li, Changning, Lee, Namhoon, Jia, Quanxi, Lacy, David C., & Ren, Shenqiang. Magnetoelectric Radical Hydrocarbons. United States. https://doi.org/10.1002/adma.201806263
Guan, Ying‐Shi, Zhong, Guohua, Hu, Yong, Cannella, Anthony F., Li, Changning, Lee, Namhoon, Jia, Quanxi, Lacy, David C., and Ren, Shenqiang. Tue .
"Magnetoelectric Radical Hydrocarbons". United States. https://doi.org/10.1002/adma.201806263. https://www.osti.gov/servlets/purl/1613003.
@article{osti_1613003,
title = {Magnetoelectric Radical Hydrocarbons},
author = {Guan, Ying‐Shi and Zhong, Guohua and Hu, Yong and Cannella, Anthony F. and Li, Changning and Lee, Namhoon and Jia, Quanxi and Lacy, David C. and Ren, Shenqiang},
abstractNote = {The molecular radicals, systems with unpaired electrons of open-shell electronic structures, set the stage for a multidisciplinary science frontier relevant to the cooperative magnetic exchange interaction and magnetoelectric effect. Here ferroelectricity together with magnetic spin exchange coupling in molecular radical hydrocarbon solids is reported, representing a new class of magnetoelectrics. Electronic correlation through radical–radical interactions plays a decisive role in the coupling between magnetic and charge orders. A substantial photoconductance and visible-light photovoltaic effect are found in radical hydrocarbons. Finally, the ability to simultaneously control and retrieve the changes in magnetic and electrical responses opens up a new breadth of applications, such as radical magnetoelectrics, magnets, and optoelectronics.},
doi = {10.1002/adma.201806263},
journal = {Advanced Materials},
number = 3,
volume = 31,
place = {United States},
year = {Tue Nov 20 00:00:00 EST 2018},
month = {Tue Nov 20 00:00:00 EST 2018}
}
Web of Science
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