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Journal Articles

Optical-cavity manipulation strategies of singlet fission systems mediated by conical intersections: Insights from fully quantum simulations

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Kewei Sun, Maxim F. Gelin, Kaijun Shen, Yang Zhao
Journal: The Journal of Chemical Physics
J. Chem. Phys. 162, 130902 (2025)
https://doi.org/10.1063/5.0254436
Published: April 2025
View articletitled, Optical-cavity manipulation strategies of singlet fission systems mediated by conical intersections: Insights from fully quantum simulations
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Journal Articles

Hamiltonian non-Hermicity: Accurate dynamics with the multiple Davydov D2 Ansätze

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Lixing Zhang, Kaijun Shen, Yiying Yan, Kewei Sun, Maxim F. Gelin, Yang Zhao
Journal: The Journal of Chemical Physics
J. Chem. Phys. 161, 194108 (2024)
https://doi.org/10.1063/5.0243861
Published: November 2024
View articletitled, Hamiltonian non-Hermicity: Accurate dynamics with the multiple Davydov D2 Ansätze
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Journal Articles

Finite temperature dynamics of the Holstein–Tavis–Cummings model

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Erqin Hou, Kewei Sun, Maxim F. Gelin, Yang Zhao
Journal: The Journal of Chemical Physics
J. Chem. Phys. 160, 084116 (2024)
https://doi.org/10.1063/5.0193471
Published: February 2024
View articletitled, Finite temperature dynamics of the Holstein–Tavis–Cummings model
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Journal Articles

Probing avoided crossings and conical intersections by two-pulse femtosecond stimulated Raman spectroscopy: Theoretical study

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Yijia Qiang, Kewei Sun, Elisa Palacino-González, Kaijun Shen, B. Jayachander Rao, Maxim F. Gelin, Yang Zhao
Journal: The Journal of Chemical Physics
J. Chem. Phys. 160, 054107 (2024)
https://doi.org/10.1063/5.0186583
Published: February 2024
View articletitled, Probing avoided crossings and conical intersections by two-pulse femtosecond stimulated Raman spectroscopy: Theoretical study
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Journal Articles

Contracted description of driven degenerate multilevel quantum systems

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Xiangyu Xu, Kewei Sun, Maxim F. Gelin, Yang Zhao
Journal: The Journal of Chemical Physics
J. Chem. Phys. 159, 224113 (2023)
https://doi.org/10.1063/5.0178460
Published: December 2023
View articletitled, Contracted description of driven degenerate multilevel quantum systems
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Journal Articles

Ab initio simulation of peak evolutions and beating maps for electronic two-dimensional signals of a polyatomic chromophore

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Siying Zhan, Maxim F. Gelin, Xiang Huang, Kewei Sun
Journal: The Journal of Chemical Physics
J. Chem. Phys. 158, 194106 (2023)
https://doi.org/10.1063/5.0150387
Published: May 2023
View articletitled, Ab initio simulation of peak evolutions and beating maps for electronic two-dimensional signals of a polyatomic chromophore
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Journal Articles

Dynamics of disordered Tavis–Cummings and Holstein–Tavis–Cummings models

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Kewei Sun, Cunzhi Dou, Maxim F. Gelin, Yang Zhao
Journal: The Journal of Chemical Physics
J. Chem. Phys. 156, 024102 (2022)
https://doi.org/10.1063/5.0076485
Published: January 2022
View articletitled, Dynamics of disordered Tavis–Cummings and Holstein–Tavis–Cummings models
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Journal Articles

Efficient simulation of time- and frequency-resolved four-wave-mixing signals with a multiconfigurational Ehrenfest approach

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Lipeng Chen, Kewei Sun, Dmitrii V. Shalashilin, Maxim F. Gelin, Yang Zhao
Journal: The Journal of Chemical Physics
J. Chem. Phys. 154, 054105 (2021)
https://doi.org/10.1063/5.0038824
Published: February 2021
View articletitled, Efficient simulation of time- and frequency-resolved four-wave-mixing signals with a multiconfigurational Ehrenfest approach
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Journal Articles

Photon-assisted Landau–Zener transitions in a periodically driven Rabi dimer coupled to a dissipative mode

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Fulu Zheng, Yuejun Shen, Kewei Sun, Yang Zhao
Journal: The Journal of Chemical Physics
J. Chem. Phys. 154, 044102 (2021)
https://doi.org/10.1063/5.0033545
Published: January 2021
View articletitled, Photon-assisted Landau–Zener transitions in a periodically driven Rabi dimer coupled to a dissipative mode
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Journal Articles

Temperature effects on singlet fission dynamics mediated by a conical intersection

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Kewei Sun, Quan Xu, Lipeng Chen, Maxim F. Gelin, Yang Zhao
Journal: The Journal of Chemical Physics
J. Chem. Phys. 153, 194106 (2020)
https://doi.org/10.1063/5.0031435
Published: November 2020
View articletitled, Temperature effects on singlet fission dynamics mediated by a conical intersection
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Journal Articles

Multi-faceted spectroscopic mapping of ultrafast nonadiabatic dynamics near conical intersections: A computational study

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Kewei Sun, Weiwei Xie, Lipeng Chen, Wolfgang Domcke, Maxim F. Gelin
Journal: The Journal of Chemical Physics
J. Chem. Phys. 153, 174111 (2020)
https://doi.org/10.1063/5.0024148
Published: November 2020
View articletitled, Multi-faceted spectroscopic mapping of ultrafast nonadiabatic dynamics near conical intersections: A computational study
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Journal Articles

Ultrafast dynamics in rubrene and its spectroscopic manifestation

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Wangjun Hu, Kewei Sun, Quan Xu, Lipeng Chen, Yang Zhao
Journal: The Journal of Chemical Physics
J. Chem. Phys. 153, 174105 (2020)
https://doi.org/10.1063/5.0023887
Published: November 2020
View articletitled, Ultrafast dynamics in rubrene and its spectroscopic manifestation
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Journal Articles

Monitoring of singlet fission via two-dimensional photon-echo and transient-absorption spectroscopy: Simulations by multiple Davydov trial states

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Kewei Sun, Zhongkai Huang, Maxim F. Gelin, Lipeng Chen, Yang Zhao
Journal: The Journal of Chemical Physics
J. Chem. Phys. 151, 114102 (2019)
https://doi.org/10.1063/1.5109251
Published: September 2019
View articletitled, Monitoring of singlet fission via two-dimensional photon-echo and transient-absorption spectroscopy: Simulations by multiple Davydov trial states
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Journal Articles

Processing of MnBi bulk magnets with enhanced energy product

Open Access
Narayan Poudyal, Xubo Liu, Wei Wang, V. Vuong Nguyen, Yilong Ma, Kinjal Gandha, Kevin Elkins, J. Ping Liu, Kewei Sun, M. J. Kramer, Jun Cui
Journal: AIP Advances
Series: Magnetism and Magnetic Materials
AIP Advances 6, 056004 (2016)
https://doi.org/10.1063/1.4942955
Published: February 2016
View articletitled, Processing of MnBi bulk magnets with enhanced energy product
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Journal Articles

Effect of processing parameters on microstructure of MoS2 ultra-thin films synthesized by chemical vapor deposition method

Open Access
Yang Song, Yingzi Peng, Suping You, Kewei Sun, Ji Chen, Zhenghong Qian
Journal: AIP Advances
AIP Advances 5, 067119 (2015)
https://doi.org/10.1063/1.4922419
Published: June 2015
View articletitled, Effect of processing parameters on microstructure of MoS2 ultra-thin films synthesized by chemical vapor deposition method
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Journal Articles

Magnetic hardening of Ce1+xFe11−yCoyTi with ThMn12 structure by melt spinning

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Chen Zhou, Kewei Sun, Frederick E. Pinkerton, M. J. Kramer
Journal: Journal of Applied Physics
Series: Magnetism and Magnetic Materials
J. Appl. Phys. 117, 17A741 (2015)
https://doi.org/10.1063/1.4918562
Published: April 2015
View articletitled, Magnetic hardening of Ce1+xFe11−yCoyTi with ThMn12 structure by melt spinning
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Journal Articles

Path induced coherent energy transfer in light-harvesting complexes in purple bacteria

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Kewei Sun, Jun Ye, Yang Zhao
Journal: The Journal of Chemical Physics
J. Chem. Phys. 141, 124103 (2014)
https://doi.org/10.1063/1.4895791
Published: September 2014
View articletitled, Path induced coherent energy transfer in light-harvesting complexes in purple bacteria
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Journal Articles

Excitonic energy transfer in light-harvesting complexes in purple bacteria

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Jun Ye, Kewei Sun, Yang Zhao, Yunjin Yu, Chee Kong Lee, Jianshu Cao
Journal: The Journal of Chemical Physics
J. Chem. Phys. 136, 245104 (2012)
https://doi.org/10.1063/1.4729786
Published: June 2012
View articletitled, Excitonic energy transfer in light-harvesting complexes in purple bacteria
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Journal Articles

Improvement of quantum efficiency by employing active-layer-friendly lattice-matched InAlN electron blocking layer in green light-emitting diodes

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Hee Jin Kim, Suk Choi, Seong-Soo Kim, Jae-Hyun Ryou, P. Douglas Yoder, Russell D. Dupuis, Alec M. Fischer, Kewei Sun, Fernando A. Ponce
Journal: Applied Physics Letters
Appl. Phys. Lett. 96, 101102 (2010)
https://doi.org/10.1063/1.3353995
Published: March 2010
View articletitled, Improvement of quantum efficiency by employing active-layer-friendly lattice-matched InAlN electron blocking layer in green light-emitting diodes
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