{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"以偏氟乙烯-三氟乙烯(<span style=\"color:red\">P</span>(<span style=\"color:red\">VDF-TrFE</span>))共聚物为基体,锆钛酸铅(<span style=\"color:red\">PZT</span>)铁电颗粒为功能相,钽铌酸钾(KTN)颗粒为增强相,制备了0-3型(<span style=\"color:red\">PZT</span>,KTN)/<span style=\"color:red\">P</span>(<span style=\"color:red\">VDF-TrFE</span>)三相铁电复合材料.利用SEM及EDAX技术,分析了复合材料的显微结构及<span style=\"color:red\">PZT</span>和KTN相的分布.测试了具有不同KTN体积分数的复合材料的电性能.实验结果表明:<span style=\"color:red\">PZT</span>和KTN相的颗粒分布均匀,存在少量的团聚体;随KTN体积分数的增加,三相复合材料的极化漏电流Ⅰ、介电常数εr和介电损耗tan δ增加,压电系数d33降低,而热释电系数<span style=\"color:red\">P</span>3先增加后降低,但其d33和<span style=\"color:red\">P</span>3均高于具有相同<span style=\"color:red\">PZT</span>体积分数的<span style=\"color:red\">PZT</span>/<span style=\"color:red\">P</span>(<span style=\"color:red\">VDF-TrFE</span>)两相复合材料.","authors":[{"authorName":"杨凤霞","id":"634086dd-5f23-48eb-88b3-60e117e64a43","originalAuthorName":"杨凤霞"},{"authorName":"张端明","id":"ee261432-9a7b-4c25-a4eb-faed63f231ee","originalAuthorName":"张端明"},{"authorName":"韩祥云","id":"9a981faf-7aa6-4855-8d34-a0e824c17f7f","originalAuthorName":"韩祥云"},{"authorName":"姜胜林","id":"846ad223-4205-4efa-a9dd-805c6a697f85","originalAuthorName":"姜胜林"},{"authorName":"钟志诚","id":"2c8d932d-8a78-498d-9466-46f42731f975","originalAuthorName":"钟志诚"},{"authorName":"郑克玉","id":"dd3efb0b-1dce-431e-b954-b8f02cef46c5","originalAuthorName":"郑克玉"}],"doi":"10.3321/j.issn:1000-3851.2008.04.013","fpage":"68","id":"a08d3ba5-cde1-4c57-8fde-89001a9547bb","issue":"4","journal":{"abbrevTitle":"FHCLXB","coverImgSrc":"journal/img/cover/FHCLXB.jpg","id":"26","issnPpub":"1000-3851","publisherId":"FHCLXB","title":"复合材料学报"},"keywords":[{"id":"09b33240-9a3f-4f0d-b19f-d3d55487b654","keyword":"聚合物复合材料","originalKeyword":"聚合物复合材料"},{"id":"66c928a6-bf0e-4f51-8fb8-73f3b281e44e","keyword":"界面","originalKeyword":"界面"},{"id":"ef8234bc-ea6f-4ff3-9989-f47b319e06a0","keyword":"压电性","originalKeyword":"压电性"},{"id":"46090979-7346-4227-94ab-e177b24f9aa6","keyword":"热释电性","originalKeyword":"热释电性"},{"id":"ed81116b-228f-4b8a-9c1f-d7f9f9d3e001","keyword":"介电性","originalKeyword":"介电性"}],"language":"zh","publisherId":"fhclxb200804013","title":"0-3型(<span style=\"color:red\">PZT</span>,KTN)/<span style=\"color:red\">P</span>(<span style=\"color:red\">VDF-TrFE</span>)三相铁电复合材料的电学性能","volume":"25","year":"2008"},{"abstractinfo":"建立起高压介电测试装置和相应的数据处理方法.研究了<span style=\"color:red\">PZT</span>/<span style=\"color:red\">P</span>(<span style=\"color:red\">VDF-TrFE</span>) 和 PT/<span style=\"color:red\">P</span>(<span style=\"color:red\">VDF-TrFE</span>) 0-3型铁电复合物厚片介电系数的电场依赖性.对于陶瓷体积分数φ>0.3的复合物,介电系数随测试场强的升高明显增大.在φ<0.1 时,可用Maxwell-Garnett方程拟合试验结果. Bruggeman 方程适合于低电场(<1 MV/m)下复合物介电系数的预测.通过Lz的变化,用Yamada 模型可拟合复合物介电系数随电场变化的关系,说明Lz是由复合物的组分维数、粒子形状以及粒子间静电相互作用所决定的参数.","authors":[{"authorName":"张兴元","id":"2ce62742-7e27-4b90-8538-1db1dfcacdac","originalAuthorName":"张兴元"},{"authorName":"陈王丽华","id":"3210f97d-f7e5-4dc4-aed0-a186ebdb0097","originalAuthorName":"陈王丽华"},{"authorName":"蔡忠龙","id":"356bcbf6-b701-4988-93a4-ab1dd49fa433","originalAuthorName":"蔡忠龙"}],"doi":"10.3321/j.issn:1000-3851.2000.03.015","fpage":"63","id":"56527cf4-1e96-4557-9788-d97d96bba605","issue":"3","journal":{"abbrevTitle":"FHCLXB","coverImgSrc":"journal/img/cover/FHCLXB.jpg","id":"26","issnPpub":"1000-3851","publisherId":"FHCLXB","title":"复合材料学报"},"keywords":[{"id":"8cab846e-7d59-4bda-9703-2a415a071d98","keyword":"<span style=\"color:red\">PZT</span>/<span style=\"color:red\">P</span>(<span style=\"color:red\">VDF-TrFE</span>)","originalKeyword":"PZT/P(VDF-TrFE)"},{"id":"0fcf2ebc-4c46-4835-a7f1-4b3863902c7a","keyword":"PT/<span style=\"color:red\">P</span>(<span style=\"color:red\">VDF-TrFE</span>)","originalKeyword":"PT/P(VDF-TrFE)"},{"id":"e7639662-a23c-41d9-b788-dc0cf5097e5d","keyword":"铁电复合物","originalKeyword":"铁电复合物"},{"id":"1b51a948-0640-4cde-8d5d-691338820fc0","keyword":"介电系数","originalKeyword":"介电系数"},{"id":"b9543e71-2c0d-4694-9424-c18a31a786a4","keyword":"电场依赖性","originalKeyword":"电场依赖性"}],"language":"zh","publisherId":"fhclxb200003015","title":"陶瓷型铁电复合物厚片介电系数的电场依赖性","volume":"17","year":"2000"},{"abstractinfo":"利用X射线衍射、差分扫描热分析(DSC)、电滞回线和介电常数的测量等研究了经高能电子辐照的共聚物<span style=\"color:red\">P</span>(<span style=\"color:red\">VDF-TrFE</span>) 56/44 mol%和80/20 mol%的相变特性和弛豫现象.结果表明,适量电子辐照不仅可以把低<span style=\"color:red\">VDF</span>含量的<span style=\"color:red\">P</span>(<span style=\"color:red\">VDF-TrFE</span>)56/44 mol%从正常铁电体转变为弛豫铁电体,而且可以把高<span style=\"color:red\">VDF</span>含量的<span style=\"color:red\">P</span>(<span style=\"color:red\">VDF-TrFE</span>)80/20 mol%转变为驰豫铁电材料.从而为此类巨电致伸缩材料的应用奠定了基础,扩大了其在机电装置方面的应用范围.","authors":[{"authorName":"国世上","id":"ff87100f-3625-470e-a9cc-35df8d44cf00","originalAuthorName":"国世上"},{"authorName":"李伟平","id":"7c3cd1b4-362d-4835-8fb1-1be40b8fd582","originalAuthorName":"李伟平"},{"authorName":"孙成亮","id":"24a58703-e7c0-4b14-b16d-077d424e1c39","originalAuthorName":"孙成亮"},{"authorName":"赵兴中","id":"042d9359-30a4-4362-938f-1c2d020dc4d1","originalAuthorName":"赵兴中"}],"doi":"","fpage":"1304","id":"4f44e651-b8c3-4c27-8ab4-f83ee8a8b1d7","issue":"z1","journal":{"abbrevTitle":"GNCL","coverImgSrc":"journal/img/cover/GNCL.jpg","id":"33","issnPpub":"1001-9731","publisherId":"GNCL","title":"功能材料"},"keywords":[{"id":"084dbb27-4502-41cd-bfad-d878f2992d1c","keyword":"铁电共聚物<span style=\"color:red\">P</span>(<span style=\"color:red\">VDF-TrFE</span>)","originalKeyword":"铁电共聚物P(VDF-TrFE)"},{"id":"34c803e5-eed3-4bc6-b7c3-5009e119cf41","keyword":"相变","originalKeyword":"相变"},{"id":"5b211cc6-cb9d-4a41-885a-1954ae0387aa","keyword":"弛豫","originalKeyword":"弛豫"}],"language":"zh","publisherId":"gncl2004z1366","title":"铁电共聚物<span style=\"color:red\">P</span>(<span style=\"color:red\">VDF-TrFE</span>)电子辐照的相变特性与弛豫现象研究","volume":"35","year":"2004"},{"abstractinfo":"以铌铁矿预产物法合成的铌镁酸铅-钛酸铅(PMN-PT)陶瓷粉体和聚二氟乙烯-三氟乙烯共聚物 <span style=\"color:red\">P</span> (<span style=\"color:red\">VDF-TrFE</span>)为原料,采用流延法在 ITO 衬底上制备了不同质量配比的 PMN-PT/<span style=\"color:red\">P</span> (<span style=\"color:red\">VDF-TrFE</span>)复合厚膜.采用 XRD 及 SEM 分别分析了 PMN-PT 粉体的物相结构和复合材料的界面特征.通过测试复合材料的介电-温度曲线,计算出加载在陶瓷相上的极化分压与温度的关系,得到优化的极化温度.与常规的分步极化相比,探讨了在优化极化条件下陶瓷相含量对复合材料热释电性能的影响,结果表明在极化温度为110℃,PMN-PT 质量分数为55％时,得到了热释电系数为58．6μC/(m2?K)的热释电复合厚膜材料.","authors":[{"authorName":"孟佳","id":"f82fb4ea-a95a-44e2-b711-157c1cba8a80","originalAuthorName":"孟佳"},{"authorName":"罗文博","id":"8e3c70a9-5f7e-424a-a39d-f3bc42b5ebec","originalAuthorName":"罗文博"},{"authorName":"吴传贵","id":"2815bdd0-bcb6-4835-b730-9b4c326c1d50","originalAuthorName":"吴传贵"},{"authorName":"孙翔宇","id":"e947404d-fe52-4a16-a320-7793c83eaba2","originalAuthorName":"孙翔宇"},{"authorName":"张平","id":"155a738e-4f8f-4b36-ae81-10b1315f58b0","originalAuthorName":"张平"},{"authorName":"俞玉澄","id":"0b34333d-cf88-4430-a911-cdb24b99c6fb","originalAuthorName":"俞玉澄"},{"authorName":"帅垚","id":"9bdf2ee6-a6f5-4b37-82b0-ce6e303e8f9c","originalAuthorName":"帅垚"}],"doi":"10.3969/j.issn.1001-9731.2015.07.010","fpage":"7048","id":"853416af-27eb-46ed-876b-7a057ebf9541","issue":"7","journal":{"abbrevTitle":"GNCL","coverImgSrc":"journal/img/cover/GNCL.jpg","id":"33","issnPpub":"1001-9731","publisherId":"GNCL","title":"功能材料"},"keywords":[{"id":"8ce09b23-93bc-49a2-b729-056a070dd300","keyword":"PMN-PT/<span style=\"color:red\">P</span>(<span style=\"color:red\">VDF-TrFE</span>)","originalKeyword":"PMN-PT/P(VDF-TrFE)"},{"id":"a515de99-21de-4862-8f7f-74ecbea9637f","keyword":"0-3 型复合材料","originalKeyword":"0-3 型复合材料"},{"id":"2bb71080-f625-4003-8817-3bc82c0039eb","keyword":"极化温度","originalKeyword":"极化温度"},{"id":"56d78f50-83d1-4526-afbc-2ea5a6f8ca15","keyword":"热释电性","originalKeyword":"热释电性"}],"language":"zh","publisherId":"gncl201507010","title":"PMN-PT/<span style=\"color:red\">P</span>(<span style=\"color:red\">VDF-TrFE</span>)复合材料的制备与电性能研究","volume":"","year":"2015"},{"abstractinfo":"借助原子力显微镜优异的空间分辨能力和微观压电铁电测定技术,研究了不同结晶<span style=\"color:red\">P</span>(<span style=\"color:red\">VDF-TrFE</span>)铁电膜的微观铁电压电特性.研究表明,非晶态微观蝴蝶洄线的铁电开关过程平缓,矫顽场分布较广且场值较高;与之相比高结晶度薄膜微观蝴蝶洄线呈现陡峭而迅速的铁电开关现象,矫顽场单值且较低.微观压电性的实验表明非晶态压电系数约为-0.15(A)/V,低于晶态的压电系数-0.30(A)/V.","authors":[{"authorName":"朱国栋","id":"bb77132c-470d-4397-8e3f-ad6cfdee800b","originalAuthorName":"朱国栋"},{"authorName":"徐敬","id":"e04abb93-631d-4db9-800d-221952e54d50","originalAuthorName":"徐敬"},{"authorName":"严学俭","id":"be61f91b-d687-4db7-b1f0-cd93c7dff8be","originalAuthorName":"严学俭"},{"authorName":"李杰","id":"1baf7b0e-8397-416a-b291-afbe97a827ea","originalAuthorName":"李杰"},{"authorName":"曾志刚","id":"77e16e37-33b1-4c08-8931-0b96bd319428","originalAuthorName":"曾志刚"},{"authorName":"沈淼","id":"88e808d7-dcda-4702-9c8a-fb2da5fcf9ae","originalAuthorName":"沈淼"},{"authorName":"张莉","id":"f42f6cfd-45e1-4151-908e-2656c1c7637d","originalAuthorName":"张莉"}],"doi":"10.3969/j.issn.1007-4252.2006.04.004","fpage":"269","id":"2ae3a98b-d906-4488-b577-811a3d6c44c7","issue":"4","journal":{"abbrevTitle":"GNCLYQJXB","coverImgSrc":"journal/img/cover/GNCLYQJXB.jpg","id":"34","issnPpub":"1007-4252","publisherId":"GNCLYQJXB","title":"功能材料与器件学报   "},"keywords":[{"id":"a5fa4190-19c9-4645-9b6f-0c83635f6cbe","keyword":"<span style=\"color:red\">P</span>(<span style=\"color:red\">VDF-TrFE</span>)","originalKeyword":"P(VDF-TrFE)"},{"id":"fa666c7f-9bea-4394-906d-fd5dd69c7526","keyword":"压电","originalKeyword":"压电"},{"id":"46b1fd40-e794-451b-a4fe-40b46d9d1c72","keyword":"铁电","originalKeyword":"铁电"},{"id":"ab149eb2-9bed-45c3-9af5-99dccac268b6","keyword":"原子力显微镜","originalKeyword":"原子力显微镜"}],"language":"zh","publisherId":"gnclyqjxb200604004","title":"<span style=\"color:red\">P</span>(<span style=\"color:red\">VDF-TrFE</span>)铁电膜微观铁电压电特性研究","volume":"12","year":"2006"},{"abstractinfo":"应用磁控溅射法制备Ni-Al和Pt薄膜,溶胶-凝胶法制备<span style=\"color:red\">P</span>(<span style=\"color:red\">VDF-TrFE</span>)铁电共聚物薄膜,在SiO2/Si(001)衬底上首次构架了Pt/<span style=\"color:red\">P</span>( <span style=\"color:red\">VDF-TrFE</span> )/Ni-Al异质结电容器.X射线衍射(XRD)结果表明:Ni-Al薄膜为非晶结构,<span style=\"color:red\">P</span>(<span style=\"color:red\">VDF-TrFE</span>)薄膜具有较好的结晶质量.研究发现,在20 Hz测试频率下,Pt/<span style=\"color:red\">P</span>(<span style=\"color:red\">VDF-TrFE</span>)/Ni-Al电容器具有饱和的电滞回线,在90 V驱动电压下,剩余极化强度与矫顽场分别为7.6 μC/cm2和45.7 V.在外加电压为40 V时,薄膜的漏电流密度约为5.37×10-6A/cm2.漏电机制研究表明,Pt/<span style=\"color:red\">P</span>( <span style=\"color:red\">VDF-TrFE</span> )/Ni-Al电容器满足欧姆导电机制.铁电电容器经过109极化反转后没有发现明显的疲劳现象.","authors":[{"authorName":"闫会芳","id":"73ab0026-c134-4a0a-8e2a-a84a81b5df2d","originalAuthorName":"闫会芳"},{"authorName":"赵庆勋","id":"e4177d35-b3f3-421e-9042-d51c8d9dd955","originalAuthorName":"赵庆勋"},{"authorName":"付跃举","id":"06ccb0f1-90fe-4332-b140-d320be1a6288","originalAuthorName":"付跃举"},{"authorName":"刘卓佳","id":"848da14b-8b4e-41f1-960e-4f45e5da89ad","originalAuthorName":"刘卓佳"},{"authorName":"张婷","id":"c722ec69-53ae-49b6-9f4b-227a12e4aa2c","originalAuthorName":"张婷"},{"authorName":"郭建新","id":"b7eb814d-59ab-4120-9191-b4bf322d516e","originalAuthorName":"郭建新"},{"authorName":"任国强","id":"c66a7d93-d164-46ec-87d6-5db0f5bdef6f","originalAuthorName":"任国强"},{"authorName":"刘保亭","id":"9f13f940-b866-4baa-90d3-8dd69f85b14b","originalAuthorName":"刘保亭"}],"doi":"10.3969/j.issn.1007-4252.2012.01.015","fpage":"82","id":"653a667f-b0c1-42e3-b608-4b6a585aa725","issue":"1","journal":{"abbrevTitle":"GNCLYQJXB","coverImgSrc":"journal/img/cover/GNCLYQJXB.jpg","id":"34","issnPpub":"1007-4252","publisherId":"GNCLYQJXB","title":"功能材料与器件学报   "},"keywords":[{"id":"73941a0a-dca0-4180-a5d6-4bf5ee72aa7e","keyword":"<span style=\"color:red\">P</span>(<span style=\"color:red\">VDF-TrFE</span>)","originalKeyword":"P(VDF-TrFE)"},{"id":"1d283566-529c-47d9-8581-276dfd1a8f27","keyword":"铁电薄膜","originalKeyword":"铁电薄膜"},{"id":"6ca1d1e4-ef95-43f9-98a3-cbcd306a8ed5","keyword":"非晶Ni-Al","originalKeyword":"非晶Ni-Al"},{"id":"a4f26bd5-78ae-4709-b751-fea4af9ef251","keyword":"溶胶-凝胶","originalKeyword":"溶胶-凝胶"}],"language":"zh","publisherId":"gnclyqjxb201201015","title":"以Ni-Al为底电极的<span style=\"color:red\">P</span>(<span style=\"color:red\">VDF-TrFE</span>)铁电电容器的结构与性能","volume":"18","year":"2012"},{"abstractinfo":"借助原子力显微镜优异的空间分辨能力和微观压电铁电测定技术,研究了有机铁电<span style=\"color:red\">P</span>(<span style=\"color:red\">VDF-TrFE</span>)膜的微观铁电开关特性.结果表明,当激励电压的峰值高于材料矫顽电压时,观测到双峰振动现象,双峰振动的出现源自于铁电开关过程;当激励电压幅值略高于材料矫顽电压时,探测到振动双峰的发展过程和局域蝴蝶洄线的不对称生长,蝴蝶洄线左翼的生长速度明显滞后于右翼.当极化时间足够长时,两翼的生长达到饱和,呈现出对称结构.电极结构的不对称性(金、铝电极)导致陷阱电荷注入铁电膜内部的速率不同,从而产生不对称的蝴蝶洄线生长过程.空间电荷在有机聚合物铁电性形成过程中有重要的贡献.","authors":[{"authorName":"朱国栋","id":"38c898f4-e384-4c44-8457-4dea5b3c6a52","originalAuthorName":"朱国栋"},{"authorName":"徐敬","id":"c0376709-06c8-499b-a74b-ac02face99c4","originalAuthorName":"徐敬"},{"authorName":"曾志刚","id":"adeffecd-90e9-41e7-8547-8f3a685c640b","originalAuthorName":"曾志刚"},{"authorName":"张莉","id":"c764a18c-6275-43f7-bc2c-ff80fd1de255","originalAuthorName":"张莉"}],"doi":"10.3321/j.issn:1005-3093.2006.06.008","fpage":"597","id":"4a31fb86-fb32-49b7-ba51-652808edc354","issue":"6","journal":{"abbrevTitle":"CLYJXB","coverImgSrc":"journal/img/cover/CLYJXB.jpg","id":"16","issnPpub":"1005-3093","publisherId":"CLYJXB","title":"材料研究学报"},"keywords":[{"id":"dfaffd56-c7de-43d2-8ab9-61a0e9c8cf4e","keyword":"有机高分子材料","originalKeyword":"有机高分子材料"},{"id":"64cf6e40-37c3-4a09-a5f7-41784d5a0843","keyword":"<span style=\"color:red\">P</span>(<span style=\"color:red\">VDF-TrFE</span>)","originalKeyword":"P(VDF-TrFE)"},{"id":"58df21c6-f5a5-4362-b044-5809a0499427","keyword":"铁电","originalKeyword":"铁电"},{"id":"c0b89f06-5aba-47c4-a886-9b521d526e62","keyword":"原子力显微镜","originalKeyword":"原子力显微镜"},{"id":"f68920e6-ac49-467a-a900-6482a7b6a30b","keyword":"电极效应","originalKeyword":"电极效应"}],"language":"zh","publisherId":"clyjxb200606008","title":"有机铁电<span style=\"color:red\">P</span>(<span style=\"color:red\">VDF-TrFE</span>)膜的铁电开关特性","volume":"20","year":"2006"},{"abstractinfo":"用自建的适合厚片材料测量的介电测试系统研究了不同组分含量的<span style=\"color:red\">PZT</span>/<span style=\"color:red\">P</span>[<span style=\"color:red\">VDF</span>(77)-<span style=\"color:red\">TrFE</span>(23)] 0-3型铁电复合物厚片介电系数的电场和温度依赖性.在低电场和室温附近的温度范围,由Bruggeman方程预测的介电系数和实验值较为接近.Yamada模型通过退极化场系数Lz的变化,可拟合复合物介电系数的电场和温度依赖关系.结果显示Lz随电场的升高而降低,随温度的改变(升温、降温过程)而与复合物介电系数类似,出现明显的热滞后现象.","authors":[{"authorName":"张兴元","id":"9cc39fff-54a1-4cb7-a32f-6dfd127a9e1e","originalAuthorName":"张兴元"},{"authorName":"陈王丽华","id":"916f8226-0205-4adf-a6bc-97de77cbff1a","originalAuthorName":"陈王丽华"},{"authorName":"蔡忠龙","id":"27a34996-54aa-4d89-8b32-f78e1a80385d","originalAuthorName":"蔡忠龙"}],"doi":"10.3321/j.issn:1005-3093.2000.01.003","fpage":"17","id":"6a10796c-0396-4d10-9f0b-1755f48e5623","issue":"1","journal":{"abbrevTitle":"CLYJXB","coverImgSrc":"journal/img/cover/CLYJXB.jpg","id":"16","issnPpub":"1005-3093","publisherId":"CLYJXB","title":"材料研究学报"},"keywords":[{"id":"0df89a1f-ba81-4318-8e29-29a4f37784cf","keyword":"铁电复合物","originalKeyword":"铁电复合物"},{"id":"7842d156-7694-450f-b4d4-eb787097a5c5","keyword":"介电系数","originalKeyword":"介电系数"},{"id":"ef36a1fa-e3cf-43c1-81f7-d10e4a93918b","keyword":"退极化场系数","originalKeyword":"退极化场系数"}],"language":"zh","publisherId":"clyjxb200001003","title":"铁电复合物<span style=\"color:red\">PZT</span>/<span style=\"color:red\">P</span>[<span style=\"color:red\">VDF</span>(77)-<span style=\"color:red\">TrFE</span>(23)]退极化场系数的电场与温度效应","volume":"14","year":"2000"},{"abstractinfo":"本文研究了聚偏氟乙烯和三氟乙烯的铁电共聚物<span style=\"color:red\">P</span>(<span style=\"color:red\">VDF</span>/<span style=\"color:red\">TrFE</span>)的铁电弛豫现象,并讨论了铁电弛豫异常想象.比较了<span style=\"color:red\">VDF</span>不同含量的共聚物在辐照前后铁电性能的改变,电子辐照大大改变了聚合物样品的性能,使<span style=\"color:red\">VDF</span>含量52%和70%的样品出现了明显的铁电弛豫现象,但发现在<span style=\"color:red\">VDF</span>含量为80%的样品中存在一种铁电弛豫异常现象:铁电居里峰随着频率的升高而向低温端移动.研究样品的二氟乙烯(<span style=\"color:red\">VDF</span>)的摩尔含量在52%～80%之间.","authors":[{"authorName":"陈小刚","id":"813a9603-9511-490a-9135-4e6aa3cccf5d","originalAuthorName":"陈小刚"},{"authorName":"姚熹","id":"cfb79736-b614-4285-ade2-1eaf8a812d8e","originalAuthorName":"姚熹"},{"authorName":"张德生","id":"f451dd1d-a753-4aaa-8d43-4c085c521654","originalAuthorName":"张德生"},{"authorName":"宋志棠","id":"ecd46d58-17ba-4e38-9ee9-56dbb73bbf32","originalAuthorName":"宋志棠"},{"authorName":"沈波","id":"b22f3b69-f793-4abc-a7b0-e837c69acba3","originalAuthorName":"沈波"},{"authorName":"张良莹","id":"b0ad5d42-7cc6-462e-b510-d809703c2e2e","originalAuthorName":"张良莹"}],"doi":"10.3969/j.issn.1007-4252.2009.02.001","fpage":"101","id":"9d88a7c2-7395-411c-95ba-d1d059b82ef5","issue":"2","journal":{"abbrevTitle":"GNCLYQJXB","coverImgSrc":"journal/img/cover/GNCLYQJXB.jpg","id":"34","issnPpub":"1007-4252","publisherId":"GNCLYQJXB","title":"功能材料与器件学报   "},"keywords":[{"id":"f1c71858-4bbf-4d65-acd8-8f7a95009f06","keyword":"铁电共聚物","originalKeyword":"铁电共聚物"},{"id":"f2c0bd66-134c-47fa-b92a-fbfaf0855ef7","keyword":"电子辐照","originalKeyword":"电子辐照"},{"id":"1d3d8b14-1eca-412f-a102-941e5e70e17f","keyword":"铁电弛豫","originalKeyword":"铁电弛豫"},{"id":"9c8357e4-2a45-4215-8d9f-ba42a4429704","keyword":"铁电异常","originalKeyword":"铁电异常"}],"language":"zh","publisherId":"gnclyqjxb200902001","title":"电子辐照的<span style=\"color:red\">P</span>(<span style=\"color:red\">VDF</span>/<span style=\"color:red\">TrFE</span>)共聚物的铁电弛豫异常现象","volume":"15","year":"2009"},{"abstractinfo":"本文研究了有机铁电薄膜的极化疲劳过程.研究发现,随着疲劳过程的深入,薄膜铁电峰的峰位逐渐向高电压方向偏移,而薄膜的极化-电压滞洄线也逐渐变得圆滑,且剩余极化值随之下降.进一步的研究表明,只有双极性电压才能导致铁电疲劳的出现,而双极性电压的频率直接影响铁电疲劳速率:频率越高,疲劳越慢.文中对有机铁电疲劳机理做了初步探讨.","authors":[{"authorName":"朱国栋","id":"10a7260c-9030-41c2-a48b-cf670ca60b97","originalAuthorName":"朱国栋"},{"authorName":"曾志刚","id":"63679e64-d348-49a3-8b42-b741125644f8","originalAuthorName":"曾志刚"},{"authorName":"张莉","id":"a46b05c3-513e-4a76-be92-6dc3e512209a","originalAuthorName":"张莉"},{"authorName":"严学俭","id":"7dc4bbad-310b-4e1e-ac55-3d2e83396c0e","originalAuthorName":"严学俭"}],"doi":"10.3969/j.issn.1007-4252.2007.03.019","fpage":"289","id":"0a835ac2-e743-44c3-9ce4-e12032d20a0a","issue":"3","journal":{"abbrevTitle":"GNCLYQJXB","coverImgSrc":"journal/img/cover/GNCLYQJXB.jpg","id":"34","issnPpub":"1007-4252","publisherId":"GNCLYQJXB","title":"功能材料与器件学报   "},"keywords":[{"id":"b6c1cad2-b5a3-4ce2-847a-5eeb36ee9f54","keyword":"铁电聚合物","originalKeyword":"铁电聚合物"},{"id":"13217fdf-a9be-4faf-b3d2-43aedec44298","keyword":"极化疲劳","originalKeyword":"极化疲劳"},{"id":"de6c2bf9-9c99-4f7d-824f-463280e965d5","keyword":"陷阱电荷","originalKeyword":"陷阱电荷"}],"language":"zh","publisherId":"gnclyqjxb200703019","title":"有机铁电<span style=\"color:red\">P</span>(<span style=\"color:red\">VDF-TrFE</span>)薄膜极化疲劳特性","volume":"13","year":"2007"}],"totalpage":892,"totalrecord":8912}