河南省高等学校教学名师周颖工作室

    张宗涛老师在新能源与光热调控领域取得系列进展

     

    2022年10月27日 21:59

    近日,团队成员张宗涛老师在《Chinese Chemical Letters》上发表题为TiO2-carbon porous nanostructures for immobilization and conversion of polysulfides的学术论文(影响因子:8.455)。该研究以MXenePAN为源,通过相分离和碳化处理制备了TiO2-x修饰的多孔碳材料(T-hPC)。该碳材料具有微孔-介孔-大孔多级孔结构,可为锂硫电池电化学循环过程中的电子传输和离子传输提供有效路径。同时,部分还原的TiO2-x纳米粒子对可溶性多硫化物具有优异的吸附和催化性能,提高了锂硫电池的循环稳定性并改善了其氧化还原反应动力学特性。由T-hPC改性的锂硫电池其在0.5 C下初始放电比容量为1551.1 mAh/g200圈循环后稳定容量为893.8 mAh/g,每圈的容量衰减率仅为0.04%。为改善锂硫电池的电化学性能提供新思路策略。

    同时,近期课题组围绕新能源与光热调控相关领域,在Zn基储能/电致变色双功能器件用高性能固态电解质、WO3智能窗变色涂层、新型近红外反射颜料、仿生构筑锂硫电池中间层材料等取得进展,相关研究成果发表在Cell Reports Physical ScienceSolar Energy Materials and Solar CellEnergy &FuelsCeramics International 等。

    上述工作得到国家自然科学基金、省部共建资源材料协同创新中心开放基金等项目资助。

    课题组近期以第一作者/通讯作者单位发表的文章链接:

    1. TiO2-carbon porous nanostructures for immobilization and conversion of polysulfides, Chinese Chemical Letters, 2023, 34, 107229, https://doi.org/10.1016/j.cclet.2022.02.034 (IF=8.455)

    2. Linear-PEI-Derived Hierarchical Porous Carbon Nanonet Flakes Decorated with MoS2 as Efficient Polysulfides Stabilization Interlayers for Lithium–Sulfur Battery, Energy &Fuels, 2021, 35, 12, 10303–10314, https://doi.org/10.1021/acs.energyfuels.1c01242 (IF=4.654)

    3. Zn2+ Polyacrylamide Hydrogel Electrolyte for Quasi-Solid State Electrochromic Devices, Cell Reports Physical Science, 2022http://dx.doi.org/10.2139/ssrn.4120766 (IF=7.832)

    4. WO3 quantum dot photochromical film, Solar Energy Materials and Solar Cells, 2022, 7, 239, 111664, https://doi.org/10.1016/j.solmat.2022.111664 (IF=7.305)

    5. A hard durable transparent antifouling coating prepared by crosslinking ZrO2 and branched polysiloxane, Surface Innovations, 2022, https://doi.org/10.1680/jsuin.22.01049 (IF=2.397)

    6. Fe3O4@C 3D foam for strong low-frequency microwave absorption, Journal of Materiomics, 2022, https://doi.org/10.1016/j.jmat.2022.08.006 (IF=8.589)

    7. Codoping Ti in low Co-containing hibonite achieving excellent optical properties for near-infrared reflective pigment applications, Ceramics International, 2022, https://doi.org/10.1016/j.ceramint.2022.10.211 (IF=5.532)

     

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