首页 > 最新文献

Polymer Crystallization最新文献

英文 中文
Filler network structure and crystallization behavior of polyvinylidene fluoride/graphene nanoplatelet composites using SEM, DSC, rheological, and in situ measurement approach 采用SEM、DSC、流变学和原位测量方法研究聚偏氟乙烯/石墨烯纳米板复合材料的填充物网络结构和结晶行为
IF 1.9 Q2 Materials Science Pub Date : 2019-02-01 DOI: 10.1002/PCR2.10041
S. You, Bin Yang, Ji-bin Miao, Zheng Zhengzhi, J. Qian, Lifen Su, Cao Ming, R. Xia, Peng Chen, Jing-Wang Liu, Gui-Jing Li
{"title":"Filler network structure and crystallization behavior of polyvinylidene fluoride/graphene nanoplatelet composites using SEM, DSC, rheological, and in situ measurement approach","authors":"S. You, Bin Yang, Ji-bin Miao, Zheng Zhengzhi, J. Qian, Lifen Su, Cao Ming, R. Xia, Peng Chen, Jing-Wang Liu, Gui-Jing Li","doi":"10.1002/PCR2.10041","DOIUrl":"https://doi.org/10.1002/PCR2.10041","url":null,"abstract":"","PeriodicalId":36413,"journal":{"name":"Polymer Crystallization","volume":null,"pages":null},"PeriodicalIF":1.9,"publicationDate":"2019-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1002/PCR2.10041","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43724135","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 3
Transcrystallinity versus spherulitic crystallization in polyamide 66: An experimental study 聚酰胺66的横结晶与球晶结晶的实验研究
IF 1.9 Q2 Materials Science Pub Date : 2019-02-01 DOI: 10.1002/PCR2.10028
L. Freire, C. Combeaud, G. Monge, N. Billon, J. Haudin
The crystallization of 3 polyamides 66 has been studied by optical microscopy and differential scanning calorimetry (DSC). Nonisothermal crystallization kinetics has been analyzed using Oza-wa's equation. Two polymers have close behaviors with a crystallization mainly spherulitic. The third one, which has the highest molar mass, is subject to intense transcrystallinity, which disturbs the crystallization kinetics (shoulder on the DSC curves and low Avrami exponent). For this polymer, original methods based on a detailed analysis of transcrystallinity have been applied to measure crystal growth rate and to determine the "intrinsic" crystallization kinetics, that is, not polluted by transcrystallinity
用光学显微镜和差示扫描量热法(DSC)研究了3种聚酰胺66的结晶过程。用Oza-wa方程分析了非等温结晶动力学。两种聚合物具有密切的结晶行为,结晶以球晶为主。第三种物质的摩尔质量最高,受强烈的跨晶度影响,扰乱了结晶动力学(DSC曲线上有肩,Avrami指数低)。对于这种聚合物,基于对横结度的详细分析的原始方法已被应用于测量晶体生长速率和确定“固有”结晶动力学,即不受横结度污染
{"title":"Transcrystallinity versus spherulitic crystallization in polyamide 66: An experimental study","authors":"L. Freire, C. Combeaud, G. Monge, N. Billon, J. Haudin","doi":"10.1002/PCR2.10028","DOIUrl":"https://doi.org/10.1002/PCR2.10028","url":null,"abstract":"The crystallization of 3 polyamides 66 has been studied by optical microscopy and differential scanning calorimetry (DSC). Nonisothermal crystallization kinetics has been analyzed using Oza-wa's equation. Two polymers have close behaviors with a crystallization mainly spherulitic. The third one, which has the highest molar mass, is subject to intense transcrystallinity, which disturbs the crystallization kinetics (shoulder on the DSC curves and low Avrami exponent). For this polymer, original methods based on a detailed analysis of transcrystallinity have been applied to measure crystal growth rate and to determine the \"intrinsic\" crystallization kinetics, that is, not polluted by transcrystallinity","PeriodicalId":36413,"journal":{"name":"Polymer Crystallization","volume":null,"pages":null},"PeriodicalIF":1.9,"publicationDate":"2019-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1002/PCR2.10028","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47170617","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 3
A few rediscovered and challenging topics in polymer crystals and crystallization 在聚合物晶体和结晶中一些重新发现和具有挑战性的课题
IF 1.9 Q2 Materials Science Pub Date : 2018-12-01 DOI: 10.1002/PCR2.10053
K. Yue, Gengxin Liu, Xueyan Feng, Liangbin Li, B. Lotz, Stephen Z. D. Cheng
South China Advanced Institute for Soft Matter Science and Technology, South China University of Technology, Guangzhou, China Center for Advanced Low-dimensional Materials, Donghua University, Shanghai, China College of Polymer Science and Polymer Engineering, The University of Akron, Akron, Ohio National Synchrotron Radiation Lab and CAS Key Laboratory of Soft Matter Chemistry, University of Science and Technology of China, Hefei, China Institut Charles Sadron, CNRS-Universite de Strasbourg, Strasbourg, France
华南软物质科学与技术高级研究所,华南理工大学,广州,中国先进低维材料中心,东华大学,上海,中国聚合物科学与聚合物工程学院,阿克伦大学,俄亥俄州国家同步辐射实验室和CAS软物质化学重点实验室,中国科学技术大学,合肥,查尔斯·萨德伦研究所,法国斯特拉斯堡CNRS大学
{"title":"A few rediscovered and challenging topics in polymer crystals and crystallization","authors":"K. Yue, Gengxin Liu, Xueyan Feng, Liangbin Li, B. Lotz, Stephen Z. D. Cheng","doi":"10.1002/PCR2.10053","DOIUrl":"https://doi.org/10.1002/PCR2.10053","url":null,"abstract":"South China Advanced Institute for Soft Matter Science and Technology, South China University of Technology, Guangzhou, China Center for Advanced Low-dimensional Materials, Donghua University, Shanghai, China College of Polymer Science and Polymer Engineering, The University of Akron, Akron, Ohio National Synchrotron Radiation Lab and CAS Key Laboratory of Soft Matter Chemistry, University of Science and Technology of China, Hefei, China Institut Charles Sadron, CNRS-Universite de Strasbourg, Strasbourg, France","PeriodicalId":36413,"journal":{"name":"Polymer Crystallization","volume":null,"pages":null},"PeriodicalIF":1.9,"publicationDate":"2018-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1002/PCR2.10053","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49027374","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 14
Advances in Polymer Crystallization ‐ Part 2 聚合物结晶研究进展-第2部分
IF 1.9 Q2 Materials Science Pub Date : 2018-12-01 DOI: 10.1002/PCR2.10046
J. Mahoney
{"title":"Advances in Polymer Crystallization ‐ Part 2","authors":"J. Mahoney","doi":"10.1002/PCR2.10046","DOIUrl":"https://doi.org/10.1002/PCR2.10046","url":null,"abstract":"","PeriodicalId":36413,"journal":{"name":"Polymer Crystallization","volume":null,"pages":null},"PeriodicalIF":1.9,"publicationDate":"2018-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1002/PCR2.10046","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43089189","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Recent progress in block copolymer crystallization 嵌段共聚物结晶研究进展
IF 1.9 Q2 Materials Science Pub Date : 2018-12-01 DOI: 10.1002/PCR2.10039
Ryan M. Van Horn, Maxwell R. Steffen, D. O'connor
{"title":"Recent progress in block copolymer crystallization","authors":"Ryan M. Van Horn, Maxwell R. Steffen, D. O'connor","doi":"10.1002/PCR2.10039","DOIUrl":"https://doi.org/10.1002/PCR2.10039","url":null,"abstract":"","PeriodicalId":36413,"journal":{"name":"Polymer Crystallization","volume":null,"pages":null},"PeriodicalIF":1.9,"publicationDate":"2018-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1002/PCR2.10039","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41624206","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 32
Nucleation‐controlled semicrystalline morphology of bulk polymers 块状聚合物的成核控制半晶形态
IF 1.9 Q2 Materials Science Pub Date : 2018-12-01 DOI: 10.1002/PCR2.10036
C. Schick, R. Androsch
{"title":"Nucleation‐controlled semicrystalline morphology of bulk polymers","authors":"C. Schick, R. Androsch","doi":"10.1002/PCR2.10036","DOIUrl":"https://doi.org/10.1002/PCR2.10036","url":null,"abstract":"","PeriodicalId":36413,"journal":{"name":"Polymer Crystallization","volume":null,"pages":null},"PeriodicalIF":1.9,"publicationDate":"2018-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1002/PCR2.10036","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49174505","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 27
Crystal structures and polymorphism of polymers: Influence of defects and disorder 聚合物的晶体结构和多态性:缺陷和无序的影响
IF 1.9 Q2 Materials Science Pub Date : 2018-12-01 DOI: 10.1002/PCR2.10015
C. De Rosa, F. Auriemma, Anna Malafronte, Miriam Scoti
{"title":"Crystal structures and polymorphism of polymers: Influence of defects and disorder","authors":"C. De Rosa, F. Auriemma, Anna Malafronte, Miriam Scoti","doi":"10.1002/PCR2.10015","DOIUrl":"https://doi.org/10.1002/PCR2.10015","url":null,"abstract":"","PeriodicalId":36413,"journal":{"name":"Polymer Crystallization","volume":null,"pages":null},"PeriodicalIF":1.9,"publicationDate":"2018-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1002/PCR2.10015","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42294655","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 22
Growth rate equations of lamellar polymer crystals 层状聚合物晶体的生长速率方程
IF 1.9 Q2 Materials Science Pub Date : 2018-12-01 DOI: 10.1002/PCR2.10038
Wenbing Hu
{"title":"Growth rate equations of lamellar polymer crystals","authors":"Wenbing Hu","doi":"10.1002/PCR2.10038","DOIUrl":"https://doi.org/10.1002/PCR2.10038","url":null,"abstract":"","PeriodicalId":36413,"journal":{"name":"Polymer Crystallization","volume":null,"pages":null},"PeriodicalIF":1.9,"publicationDate":"2018-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1002/PCR2.10038","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42396104","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 5
Cover Image: Nucleation‐controlled semicrystalline morphology of bulk polymers 封面图片:大块聚合物的成核控制半晶形态
IF 1.9 Q2 Materials Science Pub Date : 2018-12-01 DOI: 10.1002/pcr2.10115
C. Schick, R. Androsch
{"title":"Cover Image: Nucleation‐controlled semicrystalline morphology of bulk polymers","authors":"C. Schick, R. Androsch","doi":"10.1002/pcr2.10115","DOIUrl":"https://doi.org/10.1002/pcr2.10115","url":null,"abstract":"","PeriodicalId":36413,"journal":{"name":"Polymer Crystallization","volume":null,"pages":null},"PeriodicalIF":1.9,"publicationDate":"2018-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1002/pcr2.10115","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45653016","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Exploiting physical vapor deposition for morphological control in semi‐crystalline polymer films 利用物理气相沉积技术控制半结晶聚合物薄膜的形态
IF 1.9 Q2 Materials Science Pub Date : 2018-10-12 DOI: 10.1002/PCR2.10021
Yucheng Wang, Hyun-Dam Jeong, Mithun Chowdhury, C. Arnold, Rodney D. Priestley
Department of Chemical and Biological Engineering, Princeton University, Princeton, New Jersey Department of Mechanical and Aerospace Engineering, Princeton University, Princeton, New Jersey Princeton Institute for the Science and Technology of Materials, Princeton University, Princeton, New Jersey Correspondence Rodney D. Priestley, Princeton Institute for the Science and Technology of Materials, Princeton University, Princeton, NJ 08544. Email: rpriestl@princeton.edu Funding information Kwanjeong Educational Foundation in South Korea; Division of Materials Research (DMR), Materials Research Science and Engineering Center, Grant/Award Number: 1420541; National Science Foundation (NSF) Research in semi-crystalline polymer thin films has seen significant growth due to their fascinating thermal, mechanical, and electronic properties. In all applications, acquiring precise control over the film morphology atop various substrates or in the free-standing film geometry is key to advancing product performance. This article reviews the crystallization of polymer thin films processed via physical vapor deposition (PVD). Classical PVD techniques are briefly reviewed, highlighting their working principles as well as successes and challenges to achieving morphological control of polymer films. Subsequently, the recent development of a unique PVD technique termed Matrix Assisted Pulsed Laser Evaporation (MAPLE) is highlighted. The nondestructive technology overcomes the major drawback of polymer degradation by classical PVD. Recent advances highlighting how MAPLE can be exploited to control polymer film morphology in ways not achievable by other methods are presented. Challenges and future scope of PVD for polymer film deposition concludes the review.
普林斯顿大学化学与生物工程系、普林斯顿大学机械与航空航天工程系、普林斯顿大学材料科学与技术研究所、普林斯顿大学、普林斯顿大学通讯Rodney D. Priestley、普林斯顿大学材料科学与技术研究所、普林斯顿大学,普林斯顿,新泽西08544。邮箱:rpriestl@princeton.edu韩国宽井教育财团资助信息;材料研究科学与工程中心材料研究部,资助/奖励号:1420541;美国国家科学基金会(NSF)对半结晶聚合物薄膜的研究由于其迷人的热、机械和电子性能而取得了显著的增长。在所有应用中,获得对各种基材上的薄膜形态或独立薄膜几何形状的精确控制是提高产品性能的关键。本文综述了物理气相沉积(PVD)法制备聚合物薄膜的结晶方法。简要回顾了经典的PVD技术,重点介绍了它们的工作原理以及实现聚合物膜形态控制的成功和挑战。随后,最近发展了一种独特的PVD技术,称为矩阵辅助脉冲激光蒸发(MAPLE)。这种无损技术克服了传统PVD降解聚合物的主要缺点。最近的进展突出了如何利用MAPLE以其他方法无法实现的方式来控制聚合物膜形态。总结了PVD技术在聚合物薄膜沉积中的挑战和发展前景。
{"title":"Exploiting physical vapor deposition for morphological control in semi‐crystalline polymer films","authors":"Yucheng Wang, Hyun-Dam Jeong, Mithun Chowdhury, C. Arnold, Rodney D. Priestley","doi":"10.1002/PCR2.10021","DOIUrl":"https://doi.org/10.1002/PCR2.10021","url":null,"abstract":"Department of Chemical and Biological Engineering, Princeton University, Princeton, New Jersey Department of Mechanical and Aerospace Engineering, Princeton University, Princeton, New Jersey Princeton Institute for the Science and Technology of Materials, Princeton University, Princeton, New Jersey Correspondence Rodney D. Priestley, Princeton Institute for the Science and Technology of Materials, Princeton University, Princeton, NJ 08544. Email: rpriestl@princeton.edu Funding information Kwanjeong Educational Foundation in South Korea; Division of Materials Research (DMR), Materials Research Science and Engineering Center, Grant/Award Number: 1420541; National Science Foundation (NSF) Research in semi-crystalline polymer thin films has seen significant growth due to their fascinating thermal, mechanical, and electronic properties. In all applications, acquiring precise control over the film morphology atop various substrates or in the free-standing film geometry is key to advancing product performance. This article reviews the crystallization of polymer thin films processed via physical vapor deposition (PVD). Classical PVD techniques are briefly reviewed, highlighting their working principles as well as successes and challenges to achieving morphological control of polymer films. Subsequently, the recent development of a unique PVD technique termed Matrix Assisted Pulsed Laser Evaporation (MAPLE) is highlighted. The nondestructive technology overcomes the major drawback of polymer degradation by classical PVD. Recent advances highlighting how MAPLE can be exploited to control polymer film morphology in ways not achievable by other methods are presented. Challenges and future scope of PVD for polymer film deposition concludes the review.","PeriodicalId":36413,"journal":{"name":"Polymer Crystallization","volume":null,"pages":null},"PeriodicalIF":1.9,"publicationDate":"2018-10-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1002/PCR2.10021","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44536118","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 10
期刊
Polymer Crystallization
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1