5月19日上午，火安全材料研究中心在有机楼312会议室成功举行了2023届博士研究生朱涛和齐鹏同学的学位论文答辩，邀请了清华大学郭宝华教授作为答辩委员会主席，邱介山教授、阳明书教授、郝建薇教授、钱立军教授作为答辩委员会专家。

  朱涛博士系统介绍了学位论文《阻燃微纳米粒子的构筑及其在高比能锂电池中的应用研究》。针对高比能锂电池当前发展的难题，设计了多功能微纳米粒子阻燃体系，同时改善了锂硫电池和镍钴锰酸锂电池的防火安全性和电化学性能，并对阻燃机理和电化学改进机制进行了详细研究。

  齐鹏博士针对《棉织物的阻燃多功能体系设计及机理研究》工作展开介绍。针对棉织物阻燃中存在的问题，设计环保高效体系和耐久多功能体系，并对阻燃机理进行详细研究。

朱涛进行学位论文答辩

齐鹏进行学位论文答辩

    答辩委员会成员针对答辩人学位论文相关内容展开提问与建议，二位博士生针对问题进行回答与交流，对两位同学的论文工作、发表论文质量和答辩表述给予和高度评价，同时提出了很多改进提高的宝贵意见。最终经过答辩委员会投票表决，一致同意二位博士研究生通过博士学位论文答辩，并建议授予博士学位。附朱涛和齐鹏同学博士期间发表文章清单。

朱涛和答辩委员会老师合影

齐鹏和答辩委员会老师合影

朱涛、齐鹏与张胜老师合影

附：齐鹏学术成果展示

[1] Peng Qi, Feng Chen, Yuchun Li, Hongfei Li, Xiaoyu Gu, Jun Sun*, Sheng Zhang*, A Review of Durable Flame-Retardant Fabrics by Finishing: Fabrication Strategies and Challenges, Adv. Fiber Mater., 2023, 5, 731–763. 

[2] Peng Qi, Shuheng Wang*, Wenjia Wang, Jun Sun*, Hongfu Yuan, Sheng Zhang*, Chitosan/sodium polyborate based micro-nano coating with high flame retardancy and superhydrophobicity for cotton fabric, Int. J. Biol. Macromol., 2022, 205: 261-273.

[3] Peng Qi, Feng Chen, Yuchun Li, Yichong Jiang, Tao Zhu, Jun Sun, Hongfei Li, Xiaoyu Gu*, Sheng Zhang*, Environmental benign foam finishing with a hyperbranched polyphosphonate flame retardant for polyethylene terephthalate fabric, Chemosphere, 2023, 317: 137892.

 [4] Peng Qi, Yuchun Li, Jun Sun*, Xingguo Wang, Kaihao Wang, Dan Meng, Xiaoyu Gu, Hongfei Li, Sheng Zhang*, Flame retardant and anti-dripping surface treatment through a co-deposition of polydopamine/polyphosphonamide for fabric and foam materials, Compos. Part B-Eng., 2022, 247: 110262.

 [5] Peng Qi, Yuchun Li, Yuan Yao, Jun Sun*, Lu Li, Jian Liu, Xiaoyu Gu, Hongfei Li, Sheng Zhang*, Ultra washing durable flame retardant coating for cotton fabric by the covalent bonding and interface polymerization, Chem. Eng. J., 2023, 452, Part 3: 139453.

 [6] Peng Qi, Xuefei Wang*, Yufei Wang, Xiaoyu Gu, Sheng Zhang*, Intumescent flame retardant finishing for polypropylene nonwoven fabric[J], J. Ind. Text, 2022, 51: 5186S-5201S.

[7] Xiaowei Meng1, Peng Qi1 (共同一作), Jun Sun, Hongfei Li, Sheng Zhang, Xiaodong Liu*, Xiaoyu Gu*, Fabrication of transparent clay-polymer hybrid coatings on PET film to enhance flame retardancy and oxygen barrier properties[J], Prog. Org. Coat., 2020, 147: 105788.

[8] Xingguo Wang1, Peng Qi1 (共同一作), Shengling Jiang, Yuchun Li, Jun Sun, Benjamin Tawiah, Bin Fei*, Xiaoyu Gu*, Sheng Zhang*, Encapsulating triethyl phosphate into UiO66-NH2 to improve the flame retardancy, UV resistance and mechanical properties of poly (lactic acid), Mater. Today Chem.

朱涛学术成果展示

1.ZHU T, WANG S, LI J, CHEN D, GU X, SUN J, XU B, ZHANG S*. Constructing interlayers with micro-nano particles to enhance the fire safety and polysulfide adsorption ability of polypropylene separators for lithium-sulfur batteries[J]. J. Power Sources, 2022, 545: 231919. （IF=9.794, 二区 TOP，与第二章相关）

2. ZHU T, CHEN D, LIU G, QI P, GU X, LI H, SUN J*, ZHANG S*. A Facile Immobilization Strategy for Soluble Phosphazene to Actualize Stable and Safe Lithium–Sulfur Batteries[J]. Small, 2022, 18: 2203693.（IF=15.153, 二区 TOP，与第三章相关）

3. ZHU T1, LIU G1, CHEN D, Chen J, QI P, SUN J, GU X, ZHANG S*. Constructing flame-retardant gel polymer electrolytes via multiscale free radical annihilating agents for Ni-rich lithium batteries[J]. Energy Storage Mater., 2022, 50: 495-504. (IF=20.831, 一区 TOP，与第四章相关)

4. ZHU T, GUO J, FEI B, FENG Z, GU X, LI H, SUN J*, ZHANG S. Preparation of methacrylic acid modified microcrystalline cellulose and their applications in polylactic acid: flame retardancy, mechanical properties, thermal stability and crystallization behavior[J]. Cellulose, 2020, 27:2309–2323. (IF=6.123, 二区 TOP)

5. DONG X1, ZHU T1(共同一作), LIU G, CHEN J, LI H, SUN J, GU X, ZHANG S*. Brominated flame retardants coated separators for high-safety lithium-sulfur batteries[J]. J. Colloid Interf. Sci., 2023, https://doi.org/10.1016/j.jcis.2023.03.203.(IF=9.965, 一区 TOP)

6. CHEN D, ZHU T, et al. In-situ constructing “ceramer” electrolytes with robust-flexible interfaces enabling long-cycling lithium metal batteries[J]. Energy Storage Mater., 2022, 53: 937-945.

7. CHEN D, ZHU T, et al. In Situ Constructing Ultrathin, Robust-Flexible Polymeric Electrolytes with Rapid Interfacial Ion Transport in Lithium Metal Batteries[J]. Small methods, 2022, 6: 2201114.

8. CHEN D, ZHU M, KANG P, ZHU T, et al. Self-Enhancing Gel Polymer Electrolyte by In Situ Construction for Enabling Safe Lithium Metal Battery[J]. Adv. Sci., 2022, 9: 2103663.

9. QIU S, SUN J, LI Y, ZHU T, et al. Life cycle design of fully bio-based poly(lactic acid) composites with high flame retardancy, UV resistance, and degradation capacity[J]. J Clean. Prod., 2022, 360: 132165.

10. ZHANG J, CHEN D, CHEN Q, ZHU T, et al. To improve the flame retardancy, mechanical properties and degradation rate of poly(3-hydroxybutyrate-co-4-hydroxybutyrate) by divinybenzene-maleic anhydride microsphere[J]. Polym. Degrad. Stabil., 2022, 205: 110124.

11. CHEN D, SONG M, ZHU M, ZHU T, et al. Highly Elastic and Polar Block Polymer Binder Enabling Accommodation of Volume Change and Confinement of Polysulfide for High-Performance Lithium–Sulfur Batteries[J]. ACS Appl. Energy Mater., 2022, 5: 5287-5295.

12. QI P, CHEN F, LI Y, JIANG Y, ZHU T, et al. Environmental benign foam finishing with a hyperbranched polyphosphonate flame retardant for polyethylene terephthalate fabric[J]. Chemosphere, 2023, 317: 137892.

13. CHEN D, ZHU M, ZHAN W, LONG L, YU L, ZHU T, et al. Fe, N co-doped mesoporous carbon spheres as barrier layer absorbing and reutilizing polysulfides for high-performance Li–S batteries[J]. J. Mater. Sci., 2022, 57: 13527-13540.