成果/Result
- Effects of ultrasonic treatment during acid hydrolysis on the yield, particle size and structure of cellulose nanocrystals被引量：108收藏
- 作者：Guo, Juan[1,2] Guo, Xuxia[1] Wang, Siqun[1,3] Yin, Yafang[1,2]
- 机构：Chinese Acad Forestry;Chinese Acad Forestry;Univ Tennessee
- 来源：CARBOHYDRATE POLYMERS 2016
- 关键词：Cellulose nanocrystals Ultrasonic treatment Crystal size Raman spectrum Fourier transform infrared spectra
- Changes of wood cell walls in response to hygro-mechanical steam treatment被引量：100收藏
- 作者：Guo, Juan[1] Song, Kunlin[1] Salmen, Lennart[2,3] Yin, Yafang[1,2]
- 机构：Chinese Acad Forestry;Royal Inst Technol KTH;Innventia AB
- 来源：CARBOHYDRATE POLYMERS 2015
- 关键词：Cell wall Hygro-mechanical steam treatment Earlywood Latewood Biopolymer components
- Heterogeneously Modified Cellulose Nanocrystals-Stabilized Pickering Emulsion: Preparation and ThEIr Template Application for the Creation of PS Microspheres with Amino-Rich Surfaces被引量：64收藏
- 作者：Du, Wenbo[1,2] Guo, Juan[3,4] Li, Huaming[1,2] Gao, Yong[1,2]
- 机构：Xiangtan Univ;Coll Hunan Prov;Chinese Acad Forestry;Chinese Acad Forestry
- 来源：ACS SUSTAINABLE CHEMISTRY & ENGINEERING 2017
- 关键词：ellulose nanocrystals (CNCs) Pickering emulsion Reversible covalent bond Template
- Effects of agEIng on the cell wall and its hygroscopicity of wood in ancient timber construction被引量：38收藏
- 作者：Guo, Juan[1] Zhou, Haibin[1] Stevanic, Jasna S.[2] Dong, Mengyu[1] Yu, Min[1]
- 机构：Chinese Acad Forestry;Res Inst Sweden
- 来源：WOOD SCIENCE AND TECHNOLOGY 2018
- 关键词：Cellulose - Crystallinity - Crystallites - deterioration - Forestry - Fourier transform infrared spectroscopy - Glucose - Lignin - Moisture - Timber - Walls (structural partitions)
- Cellulose nanocrystals as water-in-oil Pickering emulsifiers via intercalative modification被引量：32收藏
- 作者：Guo, Juan[1,2] Du, Wenbo[3] Gao, Yong[3] Cao, Yuan[4] Yin, Yafang[1,2]
- 机构：Chinese Acad Forestry;Chinese Acad Forestry;Xiangtan Univ;Chinese Acad Forestry
- 来源：COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS 2017
- 关键词：Cellulose nanocrystals Intercalative modification Pickering emulsion degree of substitution Hydroxyl group
- An injectable self-healing hydrogel-cellulose nanocrystals conjugate with excellent mechanical strength and good biocompatibility被引量：31收藏
- 作者：Du, WenBo[1,2] Deng, Amin[1,2] Guo, Juan[4] Chen, Jian[3] Li, Huaming[1,2]
- 机构：Xiangtan Univ;Xiangtan Univ;Hunan Univ Sci & Technol;Chinese Acad Forestry
- 来源：CARBOHYDRATE POLYMERS 2019
- 关键词：Cellulose nanocrystals (CNCs) Graft Nanocomposite hydrogel Reversible covalent bond Self-healing
- The influence of thermo-hygro-mechanical treatment on the micro- and nanoscale architecture of wood cell walls using small- and wide-angle X-ray scattering被引量：30收藏
- 作者：Guo, Juan[1] Rennhofer, Harald[2] Yin, Yafang[1] Lichtenegger, Helga C.[2]
- 机构：Chinese Acad Forestry;Univ Nat Resources & Life Sci BOKU
- 来源：CELLULOSE 2016
- 关键词：Cellulose crystallites Compression combined with steam treatment Small-angle X-ray scattering Wide-angle X-ray scattering Earlywood Latewood
- Hygroscopicity of Waterlogged Archaeological Wood from Xiaobaijiao No.1 Shipwreck Related to Its deterioration State被引量：24收藏
- 作者：Han, Liuyang[1,2] Guo, Juan[1,2] Wang, Kun[3] Gronquist, Philippe[4,5] Li, Ren[1,2]
- 机构：Chinese Acad Forestry;Chinese Acad Forestry;Beijing Forestry Univ;Swiss Fed Inst Technol;Empa
- 来源：POLYMERS 2020
- 关键词：morphological structure sorption behavior sorption fitting model compositional analysis hydroxyl accessibility
- Evaluation of the deterioration State of Archaeological Wooden Artifacts: A Nondestructive Protocol based on Direct Analysis in Real Time - Mass Spectrometry (DART-MS) Coupled to Chemometrics被引量：21收藏
- 作者：Guo, Juan[1] Zhang, Maomao[1] Liu, Jian'an[2] Luo, Rupeng[2] Yan, Tingting[1]
- 机构：Chinese Acad Forestry;Zhejiang Prov Inst Cultural Rel & Archaeol;Chengdu Inst Cultural Rel & Archaeol
- 来源：ANALYTICAL CHEMISTRY 2020
- 关键词：Dimers - Discriminant analysis - Ions - Least squares approximations - Lignin - Mass spectrometry - Wood preservation
- Nanomechanical and Topochemical Changes in Elm Wood from Ancient Timber Constructions in Relation to Natural Aging被引量：18收藏
- 作者：Han, Liuyang[1] Wang, Kun[2] Wang, Weibin[3] Guo, Juan[1] Zhou, Haibin[1]
- 机构：Chinese Acad Forestry;Beijing Forestry Univ;Shanxi Ancient Bldg Maintenance Qual Supervis Stn
- 来源：MATERIALS 2019
- 关键词：timber buildings aged wood nanoindentation (NI) Raman spectra
- Evaluation of PEG and sugars consolidated fragile waterlogged archaeological wood using nanoindentation and ATR-FTIR imaging被引量：15收藏
- 作者：Han, Liuyang[1,2,3] Guo, Juan[2,3] Tian, Xingling[4] Jiang, Xiaomei[2,3] Yin, Yafang[2,3]
- 机构：Univ Sci & Technol Beijing;Chinese Acad Forestry;Wood Collect Chinese Acad Forestry;Chinese Acad Cultural Heritage
- 来源：INTERNATIONAL BIODETERIORATION & BIODEGRADATION 2022
- 关键词：Waterlogged archaeological wood Micromechanical property Morphological structure Thermogravimetric analysis The Xiaobaijiao I shipwreck
- Timber species identification from chemical fingerprints using direct analysis in real time (DART) coupled to Fourier transform ion cyclotron resonance mass spectrometry (FTICR-MS): comparison of wood samples subjected to different treatments被引量：14收藏
- 作者：Zhang, Maomao[1,2,3] Zhao, Guangjie[3] Guo, Juan[1,2] Wiedenhoeft, Alex C.[4,5] Liu, Charles C.[6]
- 机构：Chinese Acad Forestry;Chinese Acad Forestry;Beijing Forestry Univ;US Forest Serv;Univ Wisconsin
- 来源：HOLZFORSCHUNG 2019
- 关键词：air-dried wood chips DART-FTICR-MS metabolomics analysis OPLS-DA species-level wood identification
- Cellulose nanocrystals: A layered host candidate for fabricating intercalated nanocomposites被引量：8收藏
- 作者：Guo, Juan[1,2] Du, Wenbo[3] Wang, Siqun[1,4] Yin, Yafang[1,2] Gao, Yong[3]
- 机构：Chinese Acad Forestry;Chinese Acad Forestry;Xiangtan Univ;Univ Tennessee
- 来源：CARBOHYDRATE POLYMERS 2017
- 关键词：Cellulose nanocrystals Intercalation X-ray diffraction Molecular structure Thermal properties
- Thermoporometry of waterlogged archaeological wood: Insights into the change of pore traits after the water-removal by supercritical drying被引量：8收藏
- 作者：Guo, Juan[1] Chen, Jiabao[1] Li, Ren[1] Liu, Jian'an[2] Luo, Rupeng[2]
- 机构：Chinese Acad Forestry;Zhejiang Prov Inst Cultural Rel & Archaeol
- 来源：THERMOCHIMICA ACTA 2022
- 关键词：Archaeological wood Pore Water-removal DSC thermoporosimetry N-2 adsorption Mercury porosimetry
- Non-destructive preservation state estimation of waterlogged archaeological wooden artifacts被引量：7收藏
- 作者：Chen, Jiabao[1,2] Liu, Shoujia[1,2] Yin, Lijuan[1,2] Cao, Huimin[1] Xi, Guanglan[3,4]
- 机构：Chinese Acad Forestry;Chinese Acad Forestry;Natl Ctr Archaeol;Univ Sci & Technol Beijing;Zhejiang Prov Inst Cultural Rel & Archaeol
- 来源：SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY 2023
- 关键词：Waterlogged archaeological wood NIR Preservation state Softwood Hardwood Non-destructive
- Molecular and crystal structures of cellulose in severely deteriorated archaeological wood被引量：7收藏
- 作者：Guo, Juan[1,2] Chen, Jiabao[1,2] Meng, Qiulu[1,2,3] Ploszczanski, Leon[4] Liu, Jian'an[5]
- 机构：Chinese Acad Forestry;Wood Collect Chinese Acad Forestry;Guangxi Univ;Univ Nat Resources & Life Sci;Zhejiang Prov Inst Cultural Rel & Archaeol
- 来源：CELLULOSE 0
- 关键词：Archaeological wood Cellulose Molecular structure Crystal structure X-ray scattering
- Studies on pre-treatment by compression for wood impregnation I: effects of compression ratio, compression direction, compression speed and compression-unloading place on the liquid impregnation of wood被引量：6收藏
- 作者：Zhao, Youke[1,2] Wang, Zhihui[2] Iida, Ikuho[3] Guo, Juan[2]
- 机构：Chinese Acad Forestry;Chinese Acad Forestry;Kyoto Prefectural Univ
- 来源：JOURNAL OF WOOD SCIENCE 2018
- 关键词：Pre-treatment Compression Wood impregnation Penetration
- Studies on pre-treatment by compression for wood impregnation II: the impregnation of wood compressed at different moisture content conditions被引量：6收藏
- 作者：Zhao, Youke[1,2] Zhao, Xin[2] Iida, Ikuho[3] Guo, Juan[2]
- 机构：Chinese Acad Forestry;Chinese Acad Forestry;Kyoto Prefectural Univ
- 来源：JOURNAL OF WOOD SCIENCE 2019
- 关键词：Pre-treatment Compression Moisture content Wood impregnation
- A novel constitutive model for the porosity related super-large deformation and anisotropic behavior of wood under perpendicular to grain compression被引量：5收藏
- 作者：Zhong, Yong[1] Wu, Guofang[1] Fu, Feng[1] Shen, Yinlan[2] Sun, Jingcheng[1]
- 机构：Chinese Acad Forestry;Beijing Univ Technol
- 来源：WOOD SCIENCE AND TECHNOLOGY 2022
- 关键词：Anisotropy - Compaction - Compression testing - Constitutive models - deformation - Porosity
- Can quantitative wood anatomy data coupled with machine learning analysis discriminate CITES species from thEIr look-alikes?被引量：4收藏
- 作者：Liu, Shoujia[1,2] He, Tuo[1,2] Wang, Jiajun[1] Chen, Jiabao[1,2] Guo, Juan[1,2]
- 机构：Chinese Acad Forestry;Chinese Acad Forestry;USDA;Univ Wisconsin;Purdue Univ
- 来源：WOOD SCIENCE AND TECHNOLOGY 2022
- 关键词：Classifiers - Conservation - decision trees - Machine learning - Timber
- Changes in Moisture Characteristics of Waterlogged Archaeological Wood Owing to Microbial degradation被引量：2收藏
- 作者：Cao, Huimin[1,2] Gao, Xin[1] Chen, Jiabao[1] Xi, Guanglan[3] Yin, Yafang[1]
- 机构：Chinese Acad Forestry;Beijing Forestry Univ;Natl Ctr Archaeol
- 来源：FORESTS 2023
- 关键词：waterlogged archaeological wood moisture characteristics fiber saturation point pore size distribution NMR
- Study of the Mechanical Properties of Wood under Transverse Compression Using Monto Carlo Simulation-Based Stochastic FE Analysis被引量：1收藏
- 作者：Wu, Guofang[1] Shen, Yinlan[2] Fu, Feng[1] Guo, Juan[1] Ren, Haiqing[1]
- 机构：Chinese Acad Forestry;Beijing Univ Technol
- 来源：FORESTS 2022
- 关键词：wood compression perpendicular to grain Monte Carlo Simulation finite element method stochastic FE
- 红外光谱和热重分析法评估三种加固剂对“小白礁Ⅰ号”考古木材微力学性能的影响被引量：0收藏
- 作者：韩刘杨[1,2,3] 韩向娜[1] 田兴玲[4] 周海宾[2,5] 殷亚方[2,3]
- 机构：北京科技大学科技史与文化遗产研究院;中国林业科学研究院木材工业研究所;中国林业科学研究院木材标本馆;中国文化遗产研究院文物保护修复所;木材工业国家工程研究中心
- 来源：《光谱学与光谱分析》 2022
- 关键词：饱水考古木材 微力学 红外光谱 热重分析 “小白礁Ⅰ号”沉船
- 摘要：随着社会对木质文物重视程度的提高和现代考古技术的进步,饱水木质文物得到不断发掘和保护。饱水木质文物木材的细胞形态和化学结构普遍发生非均匀降解或变化,成为了不同于健康木材的“新材料”。PEG法和糖法作为国际通用的脱水加固方...
- 其他来源数据库：
万方期刊数据库
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- Inter- and intra-growth ring variations of wood carbon fractions in Pinus tabuliformis被引量：0收藏
- 作者：Wei, Yupei[1,2] Zheng, Chang[1,2] Ma, Lingyu[1,2] Jiang, Xiaomei[1,2] Yin, Yafang[1,2]
- 机构： Research Institute of Wood Industry; Wood Collections
- 来源：Holzforschung 2024
- 关键词：Carbon - Wood products
- Preservation status and microbial community of waterlogged archaeological woods over 7800?years old at the Jingtoushan Site, China被引量：0收藏
- 作者：Lu, Yang[1,2] Jiao, Lichao[1,2] Sun, Guoping[3] Wang, Jie[1,2] Liu, Shoujia[1,2]
- 机构： Research Institute of Wood Industry; Wood Specimen Resource Center of National Forestry and Grassland Administration; Zhejiang Provincial Institute of Cultural Relics and Archaeology
- 来源：Wood Science and Technology 2023
- 关键词：Bacteria - Cellulose - Wood
- Ray traits of juvenile wood and mature wood: Pinus massonia and cunninghamia lanceolata被引量：0收藏
- 作者：Meng, Qiulu[1,2,3] Fu, Feng[2] Wang, Jie[2,3] He, Tuo[2,3] Jiang, Xiaomei[2,3]
- 机构： School of Resources; Research Institute of Wood Industry; Wood Collection
- 来源：Forests 2021
- 关键词：Cells - Cytology - Wood
- Insights into asynchronous changes of cell wall polymers accumulated in different cell types during conifer xylem differentiation被引量：0收藏
- 作者：Wang, Jie[1,2] Jia, Hao[3] Daniel, Geoffrey[4] Gao, Jie[4] Jiang, Xiaomei[1,2]
- 机构：Chinese Acad Forestry;Natl Forestry & Grassland Adm;Beihang Univ;Swedish Univ Agr Sci
- 来源：CARBOHYDRATE POLYMERS 2023
- 关键词：Xylem differentiation Cambium TrachEIds Rays Cell wall polymers
- Influences of provenance and rotation age on heartwood ratio, stem diameter and radial variation in trachEId dimension of Cunninghamia lanceolata被引量：0收藏
- 作者：Guo, Juan[1] Guo, Xuxia[1] Xiao, Fuming[2] Xiong, Caiyun[2] Yin, Yafang[1]
- 机构： Department of Wood Anatomy and Utilization; Jiangxi Academy of Forestry
- 来源：European Journal of Wood and Wood Products 2018
- 关键词：Forestry - Wood products
