J. Li
Peking University
7 Papers
J. Li is an academic researcher from Peking University. The author has contributed to research in topics: Polymer & Doping. The author has an hindex of 4, co-authored 7 publications.
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Papers
Pyrazine-Flanked Diketopyrrolopyrrole (DPP): A New Polymer Building Block for High-Performance n-Type Organic Thermoelectrics
Xinwen Yan,Miao Xiong,J. Li,Song Zhang,Zachary Ahmad,Yang Lu,Zi-Yuan Wang,Ze-Fan Yao,Jie-Yu Wang,Xiaodan Gu,Ting Lei +10 more
TL;DR: The synthesis of a new diketopyrrolopyrrole (DPP) derivative, pyrazine-flanked DPP (PzDPP), with the deepest LUMO level in all the reported DPP derivatives is reported, suggesting that PZDPP is a promising high-performance building block for n-type organic thermoelectrics.
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Creation and annihilation of topological meron pairs in in-plane magnetized films
N. Gao,N. Gao,Soong-Geun Je,Mi-Young Im,Mi-Young Im,Jun Woo Choi,Mengmeng Yang,Qian Li,Tina Wang,Sukbin Lee,Hee-Sung Han,Ki-Suk Lee,Weilun Chao,Chanyong Hwang,J. Li,Ziqiang Qiu +15 more
TL;DR: A method to create and stabilize individual pairs of merons in a continuous Py film by local vortex imprinting from Co disks is developed and opens a pathway towards developing and controlling topological structures in general magnetic systems without the restriction of perpendicular anisotropy and Dzyaloshinskii–Moriya interaction.
Approaching disorder-tolerant semiconducting polymers.
Xinwen Yan,Xinwen Yan,Miao Xiong,Xin-Yu Deng,Kai-Kai Liu,J. Li,Xueqing Wang,Song Zhang,Nathaniel Prine,Zhuoqiong Zhang,Wanying Huang,Yishan Wang,Jie-Yu Wang,Xiaodan Gu,Shu Kong So,Jia Zhu,Jia Zhu,Ting Lei +17 more
TL;DR: In this paper, a diketopyrrolopyrylopyrrole (DPP)-based conjugated polymers with a single dominant planar backbone conformation, high torsional barrier at each dihedral angle, and zigzag backbone curvature is shown to tolerate dopant-induced disorder.
Efficient n-Doping of Polymeric Semiconductors through Controlling the Dynamics of Solution-State Polymer Aggregates.
Miao Xiong,Xinwen Yan,J. Li,Song Zhang,Zhiqiang Cao,Nathaniel Prine,Yang Lu,Jie-Yu Wang,Xiaodan Gu,Ting Lei +9 more
TL;DR: In this article, the solution-state aggregates of conjugated polymers not only change with solvent and temperature but also change with solution aging time, which can directly influence their solid-state microstructures and miscibility with dopants.
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