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  1. Article

    Open Access

    Anti-Kasha triplet energy transfer and excitation wavelength dependent persistent luminescence from host-guest do** systems

    Anti-Kasha’s process in organic luminogens has attracted many attentions since its discovery. However, only limited examples of anti-Kasha’s rule have been reported and anti-Kasha triplet energy transfer (ET) ...

    Weiwei **e, Wenbin Huang, Jietai Li, Zikai He, Guangxi Huang in Nature Communications (2023)

  2. No Access

    Article

    Construction of chiral through-space luminophores via symmetry breaking triggered by sequenced chlorination

    The construction of molecular chirality is crucial for exploring novel luminophores with chiroptical properties. Classic asymmetric synthesis of chiral center or axial is not powerful enough on through-space a...

    Yufeng **e, Huaying Liu, Zhongliang Li, **n Zhang, Lijuan Song in Science China Chemistry (2023)

  3. Article

    Open Access

    Photo-thermo-induced room-temperature phosphorescence through solid-state molecular motion

    The development of smart-responsive materials, in particular those with non-invasive, rapid responsive phosphorescence, is highly desirable but has rarely been described. Herein, we designed and prepared a ser...

    **ng Wang Liu, Weijun Zhao, Yue Wu, Zhengong Meng, Zikai He in Nature Communications (2022)

  4. Article

    Open Access

    Multiple yet switchable hydrogen-bonded organic frameworks with white-light emission

    The development of new strategies to construct on-demand porous lattice frameworks from simple motifs is desirable. However, mitigating complexity while combing multiplicity and reversibility in the porous arc...

    Yadong Shi, Shuodong Wang, Wei Tao, **g**g Guo, Sheng **e in Nature Communications (2022)

  5. No Access

    Article

    Room-temperature phosphorescence from organic aggregates

    Triplet excitons in organic molecules underscore a variety of processes and technologies as a result of their long lifetime and spin multiplicity. Organic phosphorescence, which originates from triplet exciton...

    Weijun Zhao, Zikai He, Ben Zhong Tang in Nature Reviews Materials (2020)

  6. No Access

    Article

    Control of polymorphism in solution-processed organic thin film transistors by self-assembled monolayers

    Polymorphism of organic semiconductor films is of key importance for the performance of organic thin film transistors (OTFTs). Herein, we demonstrate that the polymorphism of solution-processed organic semicon...

    Danqing Liu, Xu **ao, Zikai He, **gjuan Tan, Lei Wang in Science China Chemistry (2020)

  7. Article

    Open Access

    Boosting the efficiency of organic persistent room-temperature phosphorescence by intramolecular triplet-triplet energy transfer

    Persistent luminescence is a fascinating phenomenon with exceptional applications. However, the development of organic materials capable of persistent luminescence, such as organic persistent room-temperature ...

    Weijun Zhao, Tsz Shing Cheung, Nan Jiang, Wenbin Huang in Nature Communications (2019)

  8. No Access

    Article

    Synthesis of poly(1,5-diaminonaphthalene) microparticles with abundant amino and imino groups as strong adsorbers for heavy metal ions

    Poly(1,5-diaminonaphthalene) microparticles with abundant reactive amino and imino groups on their surface were synthesized by one-step oxidative polymerization of 1,5-diaminonaphthalene using ammonium persulf...

    **n-Gui Li, Mei-Rong Huang, Yuan-Bo Jiang, Jie Yu, Zikai He in Microchimica Acta (2019)

  9. Article

    Open Access

    Highly sensitive switching of solid-state luminescence by controlling intersystem crossing

    The development of intelligent materials, in particular those showing the highly sensitive mechanoresponsive luminescence (MRL), is desirable but challenging. Here we report a design strategy for constructing ...

    Weijun Zhao, Zikai He, Qian Peng, Jacky W. Y. Lam, Huili Ma in Nature Communications (2018)

  10. Article

    Open Access

    White light emission from a single organic molecule with dual phosphorescence at room temperature

    The development of single molecule white light emitters is extremely challenging for pure phosphorescent metal-free system at room temperature. Here we report a single pure organic phosphor, namely 4-chloroben...

    Zikai He, Weijun Zhao, Jacky W. Y. Lam, Qian Peng, Huili Ma in Nature Communications (2017)