L-LACTIDE

作品数：85被引量：100H指数：5
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相关机构：中山大学中国人民解放军总医院浙江大学青岛科技大学更多>>
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The Stereocomplex Formation and Phase Separation of PLLA/PDLA Blends with Different Optical Purities and Molecular Weights被引量：5
《Chinese Journal of Polymer Science》2015年第12期1713-1720,共8页Jun Shao Yan-long Liu Sheng Xiang Xin-chao Bian Jing-ru Sun 李杲 陈学思 Hao-qing Hou 
financially supported by the National Natural Science Foundation of China(Nos.51273198;51373169;51033003;51303176;51321062 and 51403089);863 Program(No.2011AA02A202)from the Ministry of Science and Technology of China;Innovative Research Group(No.51321062)
In this study, the poly（L-lactide）/poly（D-lactide） （PLLA/PDLA） blends with different optical purities of PLLA and various molecular weights of PDLA are prepared by solution mixing, and the stereocomplex formatio...
关键词：Poly（L-lactide） Poly（D-lactide） Poly（lactide） stereocomplex Homocrystallites Phase separation. 
In Vivo Degradation Behavior of Porous Composite Scaffolds of Poly(lactide-co-glycolide) and Nano-hydroxyapatite Surface Grafted with Poly(L-lactide)被引量：2
《Chinese Journal of Polymer Science》2014年第6期805-816,共12页Yu-feng Tang 刘建国 Zong-liang Wang Yu Wang Li-guo Cui 章培标 Xue-si Chen 
financially supported by the National Natural Science Foundation of China(Nos.51273081,51103149 and 51273195);the Project of International Cooperation from the Ministry of Science and Technology of China(No.S2013GR04340);the Major Project of Science and Technology of Jilin Province(20130201005GX)
The biodegradable porous composite scaffold, composed of poly（lactide-co-glycolide） （PLGA） and hydroxyapatite nanoparticles （n-HAP） surface-grafted with poly（L-lactide） （PLLA） （g-HAP） （g-HAP/PLGA）, was f...
关键词：NANOCOMPOSITE Surface modification ABSORPTION BIOMINERALIZATION Biochemical detection. 
STUDIES ON THE DEGRADATION OF POLY(L-LACTIDE-r-TRIMETHENE CARBONATE) COPOLYMERS
《Chinese Journal of Polymer Science》2013年第7期966-973,共8页Yuan-lin Li Sai Li Li-jie Ji Bin He 顾忠伟 
financially supported by the National Basic Research Program of China (National 973 program,No. 2011CB606206);the National Natural Science Foundation of China (Nos. 50830105, 51133004);Program for New Century Excellent Talents in Universities, Ministry of Education (MOE, NCET-10-0564);Program for Changjiang Scholars and Innovative Research Teams in Universities (IRT1163)
Biodegradable poly（L-lactide-r-trimethene carbonate） copolymers （P（LLA-co-TMC）） with different compositions were synthesized. The degradation of the copolymers was carried out in phosphate buffer saline solutio...
关键词：COPOLYMER Poly（L-lactide-r-trimethene carbonate） DEGRADATION Crystallization. 
Exponentially increased nucleation ability for poly(L-lactide) by adding acid-oxidized multiwalled carbon nanotubes with reduced aspect ratios
《Science China Chemistry》2013年第2期181-194,共14页ZHONG Yong ZHANG YaQiong YANG JingJing LI WenLin WANG ZhiGang XU DongHua CHEN ShouYu DING YunSheng 
financially supported by the National Natural Science Foundation of China (51073145);National Basic Research Program of China (2012CB025901);partially by the Open Research Fund of State Key Laboratory of Polymer Physics and Chemistry, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences
Acid-oxidized multiwalled carbon nanotubes (A-MWCNTs) with a range of reduced aspect ratios (from about 11 to 5.8) were obtained by acid oxidization of MWCNTs in the mixture of HNO 3 and H 2 SO 4 for varying periods o...
关键词：poly（L-lactide） MWCNTs aspect ratio NUCLEATION 
Mechanical and thermal properties of polypeptide modified hydroxyapatite/poly(L-lactide) nanocomposites被引量：3
《Science China Chemistry》2011年第3期431-437,共7页WEI JunChao DAI YanFeng CHEN YiWang CHEN XueSi 
supported by the National Natural Science Foundation of China (50733003);the International Cooperation Fund of Science and Technology (20071314) from the Ministry of Science and Technology of China;the fund from Chinese Academy of Sciences (KGCX-YW-208)
A new type of polypeptide(poly(-benzyl-L-glutamate)(PBLG))modified hydroxyapatite(HA)/poly(L-lactide)(PLLA)nanocomposites(PBLG-g-HA/PLLA)were prepared by the solvent-mixing method,and their mechanical and thermal prop...
关键词：HYDROXYAPATITE poly（L-lactide） NANOCOMPOSITE surface modification 
ISOTHERMAL CRYSTALLIZATION BEHAVIOR AND UNIQUE BANDED SPHERULITES OF HYDROXYAPATITE/POLY(L-LACTIDE) NANOCOMPOSITES被引量：2
《Chinese Journal of Polymer Science》2010年第4期499-507,共9页陈学思 
supported by the National Natural Science Foundation of China(Key Project No.50733003 and Project No.20604030);the International Cooperation fund of Science and Technology(Key project 20071314) from the Ministry of Science and Technology of China;the fund from Chinese Academy of Sciences(KGCX-YW-208)
Hydroxyapatite/poly（L-lactide） （HA/PLLA） nanocomposites were prepared by the solvent mixing method. The isothermal crystallization behavior was studied by differential scanning calorimetry （DSC） and polarized op...
关键词：HYDROXYAPATITE POLYLACTIDE Crystallization NANOCOMPOSITES SPHERULITES 
Poly (L-lactide-co-e-caprolactone)/Functionalized CNTs Nanocomposite,Thermal and Mechanical Properties
《Journal of Wuhan University of Technology(Materials Science)》2009年第S1期32-36,共5页A Nabipour Chakoli 蔡伟 
Funded by the National Basic Research Program of China(No.2006CB708609);the Development Program for Outstanding Young Teachers in HIT (HITQNJS.2007.015)
Multiwalled carbon nanotubes(MWCNTs) grafted with poly(L-lactide-e-caprolactone)(PCLA) were synthesized by ring opening polymerization reaction and used as a reinforcement for neat PCLA.Scanning electron microscopy(SE...
关键词：NANOCOMPOSITE carbon nanotubes poly(L-lactide) poly(e-caprolactone) 
Poly(L-lactide)-Poly(ethylene glycol) Multiblock Copolymers: Synthesis and Properties被引量：2
《Chinese Chemical Letters》2002年第1期33-36,共4页Wei Jun LUO Su Ming LI Jian Zhong BEI Shen Guo WANG 
The authors are Indebted to the National Basic Science Rescarch and Development Grants(973)(No.1999054306).
Poly (L-lactide)-poly(ethylene glycol) multiblock copolymers with predetermined block lengths were synthesized by polycondensation of PLA diols and PEG diacids. These copolymers presented special properties, such as ...
关键词：Poly (L-lactide) poly(ethylene glycol) BIODEGRADABILITY multiblock copolymer MISCIBILITY crystallinity hydrophilicity. 
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