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76 条 记 录,以下是 1-30

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Preparation and formation mechanism of size-controlled lignin nanospheres by self-assembly被引量:186收藏 分享
作者:Xiong, Fuquan[1] Han, Yanming[1] Wang, Siqun[1,2] Li, Gaiyun[1] Qin, Tefu[1]
机构:Chinese Acad Forestry;Univ Tennessee
来源:INDUSTRIAL CROPS AND PRODUCTS  2017
关键词:Enzymatic hydrolysis lignin   Self-assembly   Nanospheres   Formation mechanism  
Preparation and Formation Mechanism of Renewable Lignin Hollow Nanospheres with a Single Hole by Self-Assembly被引量:156收藏 分享
作者:Xiong, Fuquan[1] Han, Yanming[1] Wang, Siqun[1,2] Li, Gaiyun[1] Qin, Tefu[1]
机构:Chinese Acad Forestry;Univ Tennessee
来源:ACS SUSTAINABLE CHEMISTRY & ENGINEERING  2017
关键词:Self-assembly   Lignin hollow nanospheres   Opening hole   Formation mechanism  
Transparent Nanocomposite Films of Lignin Nanospheres and Poly(vinyl alcohol) for UV-Absorbing被引量:110收藏 分享
作者:Xiong, Fuquan[1,2] Wu, Yiqiang[2] Li, Gaiyun[1] Han, Yanming[1] Chu, Fuxiang[1]
机构:Chinese Acad Forestry;Cent South Univ Forestry & Technol
来源:INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH  2018
关键词:Bottles - Glass transition - Lignin - Nanocomposites - Nanospheres - Number theory - Phase separation - Polyvinyl alcohols  
Superelastic, Hygroscopic, and Ionic Conducting Cellulose Nanofibril Monoliths by 3D Printing被引量:108收藏 分享
作者:Chen, Yuan[1,2] Yu, Zhengyang[2] Ye, Yuhang[2] Zhang, Yifan[2] Li, Gaiyun[1]
机构:Chinese Acad Forestry;Univ British Columbia;Univ British Columbia
来源:ACS NANO  2021
关键词:3D printing   cellulose nanofibrils   superelastic   shape recovery   hygroscopic salt   pressure sensor  
Preparation and characterization of flame retardant polyurethane foams containing phosphorus-nitrogen-functionalized lignin被引量:87收藏 分享
作者:Zhu, Haibin[1] Peng, Zumao[1] Chen, Yongmei[1] Li, Gaiyun[2] Wang, Lei[1]
机构:Beijing Univ Chem Technol;Chinese Acad Forestry
来源:RSC ADVANCES  2014
关键词:Aromatic compounds - Nitrogen - Phosphorus - Smoke  
杉木综纤维素和木质素的近红外光谱法测定被引量:84收藏 分享
作者:黄安民[1] 江泽慧[1] 李改云[1]
机构:中国林业科学研究院木材工业研究所
来源:《光谱学与光谱分析》  2007
关键词:近红外光谱  综纤维素  木质素  
摘要:用近红外光谱法对杉木中综纤维素和木质素含量进行了快速测定。用常规湿化学方法测定了48个杉木木材样品的综纤维素和木质素,用近红外光谱仪采集相应的光谱,进行二阶微分处理和平滑预处理后,用偏最小二乘法和完全交互验证方式建立相应...
其他来源数据库:万方期刊数据库同方期刊数据库
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Electrochemical depolymerization of lignin into renewable aromatic compounds in a non-diaphragm electrolytic cell被引量:83收藏 分享
作者:Zhu, Haibin[1] Wang, Lei[1] Chen, Yongmei[1] Li, Gaiyun[2] Li, Huan[1]
机构:Beijing Univ Chem Technol;Chinese Acad Forestry
来源:RSC ADVANCES  2014
关键词:Aromatic compounds - Carbonyl compounds - Electrodes - Electrolysis - Electrolytes - Electrolytic cells - Lignin  
Renewable polymers from lignin via copper-free thermal click chemistry被引量:70收藏 分享
作者:Han, Yanming[1,2] Yuan, Liang[2] Li, Gaiyun[1] Huang, Luohua[1] Qin, Tefu[1]
机构:Chinese Acad Forestry;Univ S Carolina
来源:POLYMER  2016
关键词:Lignin   Renewable polymers   Click chemistry  
Improvement of the Performance of Plantation Wood by Grafting Water-Soluble Vinyl Monomers onto Cell Walls被引量:44收藏 分享
作者:Qiu, Hongbo[1,2] Yang, Sheng[3] Han, Yanming[2] Shen, Xiaoshuang[2] Fan, Donbin[2]
机构:Chinese Acad Forestry;Chinese Acad Forestry;Chinese Acad Forestry
来源:ACS SUSTAINABLE CHEMISTRY & ENGINEERING  2018
关键词:Water-soluble vinyl monomers   Grafting   Cell walls   Plantation wood  
Dual-Enhanced Hydrophobic and Mechanical Properties of Long-Range 3D Anisotropic Binary-Composite Nanocellulose Foams via Bidirectional Gradient Freezing被引量:42收藏 分享
作者:Chen, Yuan[1,2] Yang, Sheng[1] Fan, Dongbin[1] Li, Gaiyun[1,2] Wang, Siqun[1,3]
机构:Chinese Acad Forestry;Chinese Acad Forestry;Univ Tennessee
来源:ACS SUSTAINABLE CHEMISTRY & ENGINEERING  2019
关键词:elasticity-enhanced   bidirectional gradient freezing   3D anisotropic nanocellulose foam   silylated modification  
近红外光谱法快速测定毛竹Klason木质素的含量被引量:39收藏 分享
作者:李改云[1] 黄安民[1] 王戈[2] 覃道春[2] 江泽慧[1]
机构:中国林业科学研究院木材工业研究所;国际竹藤网络中心
来源:《光谱学与光谱分析》  2007
关键词:木质素  毛竹  近红外  偏最小二乘法  
摘要:研究了用近红外漫反射光谱法对毛竹Klason木质素含量的快速预测。选取了代表不同竹龄、不同高度和横向不同位置的54个竹材粉末样品,用常规实验室方法测定了54个样品的Klason木质素含量,用近红外光谱仪漫反射方式在350...
其他来源数据库:万方期刊数据库同方期刊数据库
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Chemical compositions, infrared spectroscopy, and X-ray diffractometry study on brown-rotted woods被引量:37收藏 分享
作者:Li, Gai-Yun[1] Huang, Luo-Hua[1] Hse, Chung-Yun[2] Qin, Te-Fu[1]
机构:Chinese Acad Forestry;USDA Forest Serv
来源:CARBOHYDRATE POLYMERS  2011
关键词:Brown-rot decay   Chemical component   Alkali solubility   Crystallinity   FTIR  
Length-controlled cellulose nanofibrils produced using enzyme pretreatment and grinding被引量:34收藏 分享
作者:Chen, Yuan[1] Fan, Dongbin[1] Han, Yanming[1] Li, Gaiyun[1] Wang, Siqun[2]
机构:Chinese Acad Forestry;Univ Tennessee
来源:CELLULOSE  2017
关键词:Cellulose nanofibrils   Length-controlled   Enzyme   Grinding   Nanofilms  
Effects of Lignin-Based Hollow Nanoparticle Structure on the Loading and Release Behavior of Doxorubicin被引量:34收藏 分享
作者:Zhou, Yu[1,2] Han, Yanming[1] Li, Gaiyun[1] Chu, Fuxiang[1]
机构:Chinese Acad Forestry;Yancheng Inst Technol
来源:MATERIALS  2019
关键词:lignin   nanoparticles   vehicles   structure   doxorubicin  
Preparation and characterization of wood polyalcohol-based isocyanate adhesives被引量:33收藏 分享
作者:Tohmura, Shin-Ichiro[1] Li, Gai-Yun[2] Qin, Te-Fu[2]
机构:Forestry & Forest Prod Res Inst;Chinese Acad Forestry
来源:JOURNAL OF APPLIED POLYMER SCIENCE  2005
关键词:adhesives   waste   recycling  
Lignin-based fluorescence hollow nanoparticles: ThEIr preparation, characterization, and encapsulation properties for doxorubicin被引量:29收藏 分享
作者:Zhou, Yu[1,2,3] Han, Yanming[1] Li, Gaiyun[1] Xiong, Fuquan[1,4] Chu, Fuxiang[1]
机构:Chinese Acad Forestry;Yancheng Inst Technol;Inst Chem Ind Forest Prod;Cent South Univ Forestry & Technol
来源:INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES  2020
关键词:Enzymatic hydrolysis lignin   Fluorescence   Hollow nanoparticles   Drug delivery  
马尾松木材褐腐降解的红外光谱研究被引量:27收藏 分享
作者:李改云[1] 黄安民[1] 秦特夫[1] 黄洛华[1]
机构:中国林业科学研究院木材工业研究所
来源:《光谱学与光谱分析》  2010
关键词:马尾松  褐腐  综纤维素  Klason木质素  FTIR  
摘要:用傅立叶变换红外光谱(FTIR)研究了马尾松木材被茯苓褐腐菌降解过程中化学成分的变化。测量了木质素和综纤维素的相关红外吸收峰的峰高比值,用湿化学方法测定了未褐腐和不同褐腐时间木材的Klason木质素含量和综纤维素含量,分...
其他来源数据库:万方期刊数据库同方期刊数据库
下载全文在线阅读
Preparation and mechanical failure analysis of wood-epoxy polymer composites with excellent mechanical performances被引量:27收藏 分享
作者:Guo, Dengkang[1] Guo, Nai[1] Fu, Feng[1] Yang, Sheng[1] Li, Gaiyun[1]
机构:Chinese Acad Forestry;Chinese Acad Forestry
来源:COMPOSITES PART B-ENGINEERING  2022
关键词:Wood-epoxy polymer composites   Mechanical properties   Cell walls   Cell cavities   Failure mechanism  
An Efficient Method for Cellulose Nanofibrils Length Shearing via Environmentally Friendly Mixed Cellulase Pretreatment被引量:26收藏 分享
作者:Chen, Yuan[1] He, Yuchan[1] Fan, Dongbin[1] Han, Yanming[1] Li, Gaiyun[1]
机构:Chinese Acad Forestry;Univ Tennessee
来源:JOURNAL OF NANOMATERIALS  2017
关键词:Cellulose - Cellulose nanocrystals - Fourier transform infrared spectroscopy - Grinding (machining) - Materials properties - Morphology - Nanocrystalline materials - Nanofibers - Natural fibers - Scanning electron microscopy - Shearing - Surface morphology - Textile fibers - X ray diffraction  
Synthesis and characterization of renewable woody nanoparticles fluorescently labeled by pyrene被引量:26收藏 分享
作者:Xiong, Fuquan[1,2] Han, Yanming[1,2] Li, Gaiyun[2] Qin, Tefu[2] Wang, Siqun[2,3]
机构:Chinese Acad Forestry;Chinese Acad Forestry;Univ Tennessee
来源:INDUSTRIAL CROPS AND PRODUCTS  2016
关键词:Enzymatic hydrolysis lignin   3-Aminopropyltriethoxysilane   1-Pyrenebutyric acid   Fluorescence  
Effect of Furfurylation on Hierarchical Porous Structure of Poplar Wood被引量:23收藏 分享
作者:Shen, Xiaoshuang[1] Jiang, Pan[1] Guo, Dengkang[1] Li, Gaiyun[1] Chu, Fuxiang[1]
机构:Chinese Acad Forestry
来源:POLYMERS  2021
关键词:wood   furfurylation   hierarchical pore   porosity   pore distribution  
Quantitative Analysis of Biomass in Three Types of Wood-Plastic Composites by FTIR Spectroscopy被引量:22收藏 分享
作者:Lao, Wanli[1] Li, Gaiyun[1] Zhou, Qun[2] Qin, Tefu[1]
机构:Chinese Acad Forestry;Tsinghua Univ
来源:BIORESOURCES  2014
关键词:Fourier transform infrared (FTIR) spectroscopy   Wood-plastic composites (WPCs)   Quantitative analysis   Biomass   Polypropylene (PP)  
Improving physical properties of wood-polymer composites by building stable interface structure between swelled cell walls and hydrophobic polymer被引量:20收藏 分享
作者:Guo, Dengkang[1] Shen, Xiaoshuang[1] Fu, Feng[1] Yang, Sheng[1] Li, Gaiyun[1]
机构:Chinese Acad Forestry
来源:WOOD SCIENCE AND TECHNOLOGY  2021
关键词:Composite structures - Compressive strength - Hydrophobicity - Styrene - Wood  
Reaction mechanisms of furfuryl alcohol polymer with wood cell wall components被引量:20收藏 分享
作者:Shen, Xiaoshuang[1] Guo, Dengkang[1] Jiang, Pan[1] Li, Gaiyun[1] Yang, Sheng[1]
机构:Chinese Acad Forestry
来源:HOLZFORSCHUNG  2021
关键词:cellulose   chemical reaction   furfurylation   hemicellulose   lignin   wood cell walls  
Water vapor sorption mechanism of furfurylated wood被引量:19收藏 分享
作者:Shen, Xiaoshuang[1] Guo, Dengkang[1] Jiang, Pan[1] Yang, Sheng[1] Li, Gaiyun[1]
机构:Chinese Acad Forestry
来源:JOURNAL OF MATERIALS SCIENCE  2021
关键词:Moisture control - Sorption - Wood  
Modification of wood cell wall with water-soluble vinyl monomer to improve dimensional stability and its mechanism被引量:15收藏 分享
作者:Huang, Yaoge[1,2] Li, Gaiyun[1,3] Chu, Fuxiang[3]
机构:Chinese Acad Forestry;Chinese Acad Forestry;Chinese Acad Forestry
来源:WOOD SCIENCE AND TECHNOLOGY  2019
关键词:Acrylic monomers - Amides - Cells - Cytology - Dimensional stability - Energy dispersive X ray analysis - Grafting (chemical) - Scanning electron microscopy - Water treatment  
Revolutionizing flexible Electronics: Integrating liquid metal DIW 3D printing by bimolecular interpenetrating network被引量:15收藏 分享
作者:Chen, Yuan[1] Lu, Yun[1] Fan, Dongbin[1] Li, Jun[2] Kim, Chan Kyung[3]
机构:Chinese Acad Forestry;North Univ China;Inha Univ;China Natl Bamboo Res Ctr
来源:CHEMICAL ENGINEERING JOURNAL  2024
关键词:Liquid metals   Cellulose nanofibrils   3D printing   Super -flexibility   Electronics  
The contribution mechanism of furfuryl alcohol treatment on the dimensional stability of plantation wood被引量:15收藏 分享
作者:Shen, Xiaoshuang[1,2] Yang, Sheng[2,3] Li, Gaiyun[2] Liu, Shengquan[1] Chu, Fuxiang[2]
机构:Anhui Agr Univ;Chinese Acad Forestry;1 Dongxiaofu Xiangshan Rd
来源:INDUSTRIAL CROPS AND PRODUCTS  2022
关键词:Anti-swelling efficiency   Cell wall bulking   Furfurylation   Mechanism   Wood  
Preparation and characterization of novolak phenol formaldehyde resin from liquefied brown-rotted wood被引量:14收藏 分享
作者:Li, Gai-Yun[1] Hse, Chung-Yun[2] Qin, Te-Fu[1]
机构:Chinese Acad Forestry;USDA Forest Serv
来源:JOURNAL OF APPLIED POLYMER SCIENCE  2012
关键词:brown-rotted wood   phenol liquefaction   novolak PF resin   molding  
Rapid determination of biomass and polypropylene in three types of wood plastic composites (WPCs) using FTIR spectroscopy and partial least squares regression (PLSR)被引量:14收藏 分享
作者:Li, Gaiyun[1] Lao, Wanli[1] Qin, Tefu[1] Huang, Luohua[1]
机构:Chinese Acad Forestry
来源:HOLZFORSCHUNG  2015
关键词:Fourier transform infrared (FTIR) spectroscopy   partial least squares regression (PLSR)   quantitative analysis   ratio of wood to plastic   wood plastic composites (WPCs)  
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