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PLLA: 作品数：334被引量：903H指数：12; 导出分析报告; 相关领域：医药卫生化学工程更多>>; 相关作者：尹光福张秀芹李勇进罗发亮范仲勇更多>>; 相关机构：东华大学四川大学中国科学院杭州师范大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家高技术研究发展计划国家教育部博士点基金国家重点基础研究发展计划更多>>

共轭静电纺碳黑掺杂PLLA/PDLA压电织物的制备及性能研究: 《棉纺织技术》2025年第5期106-113,共8页贾晓钰孟鑫牛昱珂闫旭; 国家自然科学基金项目(51703102);中国博士后科学基金项目(2020M671998);生物多糖纤维成形与生态纺织国家重点实验室自主探索项目(ZKT35)。; 为获得优异压电性能的压电智能织物,采用共轭静电纺丝方法,以铜纤维为导电芯,将左旋聚乳酸(PLLA)和右旋聚乳酸(PDLA)共混,并掺入不同质量分数的碳黑粉末制备出具有压电性能的纱线,再织成高性能压电织物。通过扫描电子显微镜、X射线光电...; 关键词：聚乳酸共轭静电纺丝压电性能智能纺织品医用纺织品

Strain-induced Stereocomplex Formation from the Initially Amorphous Poly(L-lactic acid)/Poly(D-lactic acid) Samples: 《Chinese Journal of Polymer Science》2025年第4期655-665,共11页Tao Liao Zhi-yong Jiang Yong-feng Men; finicially supported by the National Natural Science Foundation of China (No. 52103047)。; The strain-induced crystallization behaviors of ultrasonic micro-injection molded poly(L-lactic acid)/poly(D-lactic acid)(PLLA/PDLA)samples from an amorphous state were investigated by stress-strain relations and in s...; 关键词：Amorphous PLLA/PDLA blend Strain-induced crystallization Strain-induced SC formation

The Stereocomplex Crystallites Improve the Stability of Biodegradable Poly(L-lactic acid)/Poly(D-lactic acid)Melt-Blown Nonwovens: 《Chinese Journal of Polymer Science》2025年第2期368-379,共12页Jin-Shuo Yu Yue-Wei Huan Hong-Wei Pan Zhi-Gang Liu Yan Zhao Zhi-Yong Tan Jun-Jia Bian Hui-Li Yang Hui-Liang Zhang; financially supported by the fund of the Science and Technology Development Plan Project of Jilin Province of China(No.20240304161SF);the Science and Technology Development Plan Project of Jilin Province of China(No.20220203019SF);the Science and Technology Bureau of Changchun City of China(Nos.23SH11,23SH08);the Chinese Science Academy(Changchun Branch)(No.2024SYHZ0038).; Poly(lactic acid)(PLA)is a biodegradable and eco-friendly polymer that is increasingly being incorporated into various applications in contemporary society.However,the limited stability of PLA-based products remains a...; 关键词：PLLA PDLA Melt-blown nonwovens Stereocomplex crystallites Thermal stability Enzymatic degradation

胺基负载PLLA多孔微球的制备及其作为环境友好型CO_(2)吸附剂研究: 《化工新型材料》2024年第S02期170-174,共5页邓静倩侯丹丹祁丽亚王岩森王春堯赵晓欢; CO_(2)吸附与环境友好型材料相结合使用,为减缓气候变化和可持续发展提供了一条清洁的途径。作为一种生物降解材料,聚左旋乳酸(PLLA)正在逐渐取代传统石油基塑料,为CO_(2)吸附领域提供了清洁材料。以PLLA为原料,采用乳液模板法,制备出...; 关键词：聚乳酸多孔微球 CO_(2)吸附环境友好

Theoretical Analysis of Self-Shrinkage Spheroidization of Irregular Degradable Polymer Powder under Thermodynamic Nonequilibrium State: 《Additive Manufacturing Frontiers》2024年第4期232-241,共10页Xiong Shuai liuyimei Yang Fangwei Qi Mingli Yang Youwen Yang Cijun Shuai; supported by National Key Research and Development Program of China(Grant No.2023YFB4605800);Natural Science Foundation of China(Grant Nos.51935014,52365046,52105352,82072084);JiangXi Provincial Natural Science Foundation of China(Grant No.20224ACB204013);Schig-Qinling Program(Grant No.2022360702014891).; Laser three-dimensional(3D)printing offers significant advantages in integrating the shape and function of regen-erative tissues through biomimetic manufacturing.However,its effectiveness is limited by the lack of spe...; 关键词：Polymer powder SPHEROIDIZATION PLLA Selective laser sintering 3D printing

PLLA/PBAT共混包装膜对红树莓保鲜效果的影响: 《包装工程》2024年第23期180-188,共9页王博宇朱祝毓王亚东马淑芳成培芳; 内蒙古农业大学高层次人才引进科研启动项目(NDYB2019-38);内蒙古农业大学大学生创新创业训练项目(202210129053)。; 目的开发一种兼具优异力学性能和良好气体透过性,并适用于红树莓保鲜的自发气调包装膜。方法以聚(L-乳酸)为基膜材料,通过添加不同比例的具有良好柔韧性的聚己二酸-共对苯二甲酸丁二醇酯(PBAT),采用熔融共混法制备聚乳酸/聚己二酸-共对...; 关键词：红树莓保鲜聚乳酸/聚己二酸-共对苯二甲酸丁二醇酯(PLLA/PBAT)共混膜贮藏品质

PLLA/PDBI共混薄膜的热学、力学及阻隔性能研究: 《中国塑料》2024年第12期60-65,共6页任思颖杜佳慧孙滔吴怡锋郭久实云雪艳; 国家自然科学基金资助项目(21965026、52163012);内蒙古自治区科技计划(2021GG0337);内蒙古自治区青年科技人才发展项目(创新团队NMGIRT2310)。; 将聚(衣康酸丁二醇酯)共聚物(PBI)引入到聚(D-乳酸)(PDLA)主链中,合成出聚(D-乳酸-衣康酸丁二酯)共聚物——PDBI,将聚(L-乳酸)(PLLA)和PDBI共混制备成不同比例的PLLA/PDBI薄膜。结果表明,随着共混比例的增加,总结晶度(Xtotal)呈现先增...; 关键词：聚乳酸聚衣康酸丁二醇酯热学性能力学性能阻隔性能

Adipose-derived mesenchymal stem cell-incorporated PLLA porous microspheres for cartilage regeneration: 《Animal Models and Experimental Medicine》2024年第5期685-695,共11页Chang Gao Wenlong Yuan Dongcheng Wang Xin Zhang Tong Zhang Zhimin Zhou; supported by grants from the CAMS Innovation Fund for Medical Sciences(2021-I2M-1-052);Tianjin Natural Science Foundation for Jingjinji Collaboration(23JCZXJC00240);Capital's Funds for Health Improvement and Research(CFH:2022-2-5072);Tianjin Hospital Fund for Science and Technology(Tjyy2109);the Open Fund of Tianjin Key Laboratory of Biomedical Materials(2022BMEKFKT002)。; Background:In facial plastic surgery,patients with nasal deformity are often treated by rib cartilage transplantation.In recent years,cartilage tissue engineering has developed as an alternative to complex surgery for...; 关键词：centrifugation perfusion CHONDROGENESIS hyaluronic acid nasal fillers PLLA porous microspheres

促胶原再生材料的临床应用进展被引量：1: 《中国美容整形外科杂志》2024年第10期639-640,I0003,I0004,共4页张榕孙怡馨俞楠泽丁文蕴龙笑; 胶原再生是一个复杂的生物过程,涉及到多种细胞类型和多种生长因子。促胶原再生材料通常由生物材料或合成物质制成,可以刺激皮肤细胞的增殖和分化。目前市场上存在多种促胶原再生材料,但不同材料的效果和安全性存在差异。现就钙羟基磷灰...; 关键词：胶原再生材料注射技术真皮填充剂 Ca HA PLLA PCL

Immobilization of hUC-MSCs conditioned medium on 3D PLLA collagen-coated matrix enhances diabetic wound healing progression: 《Engineered Regeneration》2024年第3期421-431,共11页Siufui Hendrawan Olivia Marcelina Sukmawati Tansil Tan Hans Ulrich Baer; funded by grants from the Ministry of Research Technology and Higher Education,Jakarta,Indonesia(3499/LL3/KR/2021 and 470/LL3/AK.04/2022);supported by Baermed,Center of Abdominal Surgery,Zurich,Switzerland.; Conditioned medium(CM)derived from human umbilical cord-mesenchymal stem cells(hUC-MSCs)which con-tains numerous amounts of growth factors,has demonstrated potential in treatment of diabetic wounds.However,for practic...; 关键词：PLLA matrix Diabetic wound Conditioned medium Human umbilical cord Mesenchymal stem cell

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