{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"本文通过固相反应方法制备了具有钙钛矿结构的稀土掺杂锰氧化物La0.875Sr0.125MnO3(LSMO)块材,并用磁控溅射方法在LaAlO3衬底上生长了厚度为50nm的单晶薄膜.X射线衍射仪分别对LSMO块材和薄膜材料进行分析,表明薄膜和衬底具有相同的钙钛矿结构;通过研究该薄膜光诱导效应和磁场下输运行为,发现其输运性质明显改变,表明外场改变体系的电子自旋输运特性,引起双交换作用减弱和增强,分别导致电阻率的增加和减小.","authors":[{"authorName":"金克新","id":"707c05e8-c1a0-44e1-8ca9-168fa95b7087","originalAuthorName":"金克新"},{"authorName":"陈长乐","id":"57d93651-bd87-47ef-a158-634011863737","originalAuthorName":"陈长乐"},{"authorName":"<span style=\"color:red\">王</span>跃龙","id":"bd250a54-f7be-4b85-8569-8860bff76835","originalAuthorName":"王跃龙"},{"authorName":"赵省贵","id":"5438908c-2fea-49c0-b8d4-b86d3ade04bc","originalAuthorName":"赵省贵"},{"authorName":"<span style=\"color:red\">王</span><span style=\"color:red\">永</span><span style=\"color:red\">仓</span>","id":"75629da8-59a3-40d5-9c3c-97bccdfc6cd1","originalAuthorName":"王永仓"},{"authorName":"汪世林","id":"9d9ca63c-b3f3-4f7d-8666-853fbc07e6dd","originalAuthorName":"汪世林"},{"authorName":"袁孝","id":"9d67f4fa-2abe-4231-b710-f028ccb59086","originalAuthorName":"袁孝"},{"authorName":"宋宙模","id":"3235c567-e6d2-46d5-8fd9-ed0d0fd343b1","originalAuthorName":"宋宙模"}],"doi":"10.3969/j.issn.1000-3258.2004.02.012","fpage":"155","id":"ce0ccab4-21d5-44ea-a9aa-9464290a0bf0","issue":"2","journal":{"abbrevTitle":"DWWLXB","coverImgSrc":"journal/img/cover/DWWLXB.jpg","id":"19","issnPpub":"1000-3258","publisherId":"DWWLXB","title":"低温物理学报   "},"keywords":[{"id":"d43577ed-72fa-4bff-a9aa-cf2d23d434ee","keyword":"掺杂锰氧化物","originalKeyword":"掺杂锰氧化物"},{"id":"a61c73db-1c9a-47fb-abbe-6204383943cf","keyword":"光诱导效应","originalKeyword":"光诱导效应"},{"id":"f18ac5ef-d9b1-4758-961a-9615e6ae9117","keyword":"自旋输运特性","originalKeyword":"自旋输运特性"},{"id":"627b443b-d051-4dec-8974-e5301fc37f14","keyword":"双交换作用","originalKeyword":"双交换作用"}],"language":"zh","publisherId":"dwwlxb200402012","title":"La0.825Sr0.175MnO3薄膜自旋输运特性研究","volume":"26","year":"2004"},{"abstractinfo":"采用溶胶-凝胶法成功制备了La0.7Ca0.3MnO3块材和单晶薄膜,研究了薄膜的电阻随温度的变化特性,以及在不同的恒定电流下,薄膜的电阻的变化特性,实验发现在同一温度下,电阻随着电流的增大而变小,在同一稳恒电流下,在T＞Tc时,电阻随着温度的升高而变小;并且出现了双极值现象.这些输运特性可以采用双交换作用和晶格畸变产生的小极化子的机制来解释.","authors":[{"authorName":"陈钊","id":"91bafd2c-9f0a-4306-8c8d-10eee9a5f2f2","originalAuthorName":"陈钊"},{"authorName":"陈长乐","id":"eb23d201-9075-4a8d-b41d-12ada14673bb","originalAuthorName":"陈长乐"},{"authorName":"高国棉","id":"92634082-df0e-4beb-8926-5e98bd4256b9","originalAuthorName":"高国棉"},{"authorName":"温晓莉","id":"c5b41308-6247-4037-9da6-4f97b0e062f6","originalAuthorName":"温晓莉"},{"authorName":"李潭","id":"9189d1aa-8f43-4dad-a197-c5b3c49d535e","originalAuthorName":"李潭"},{"authorName":"<span style=\"color:red\">王</span><span style=\"color:red\">永</span><span style=\"color:red\">仓</span>","id":"39652b97-b942-4767-b586-e9f8fc450a81","originalAuthorName":"王永仓"},{"authorName":"金克新","id":"c3745f28-a924-4199-af77-2733f74d0579","originalAuthorName":"金克新"},{"authorName":"赵省贵","id":"119948f1-d349-412a-8136-b43ba85abfb6","originalAuthorName":"赵省贵"}],"doi":"","fpage":"549","id":"dd32b948-75e3-42a1-9af8-3859ab8ab048","issue":"4","journal":{"abbrevTitle":"GNCL","coverImgSrc":"journal/img/cover/GNCL.jpg","id":"33","issnPpub":"1001-9731","publisherId":"GNCL","title":"功能材料"},"keywords":[{"id":"980764c8-e9b9-4739-9231-9cb1889122d9","keyword":"庞磁电阻","originalKeyword":"庞磁电阻"},{"id":"536f6295-7811-4466-a980-80051d867627","keyword":"溶胶-凝胶法","originalKeyword":"溶胶-凝胶法"},{"id":"3d5fb59a-b63a-4f8f-b538-b4e98e04d62c","keyword":"甩胶涂覆法","originalKeyword":"甩胶涂覆法"},{"id":"224c98ff-0c75-4cca-b178-2d27e8ae7c6f","keyword":"浸渍法","originalKeyword":"浸渍法"},{"id":"64e2645d-55a8-4b82-872e-4962bc25e2b9","keyword":"电流诱导","originalKeyword":"电流诱导"}],"language":"zh","publisherId":"gncl200504020","title":"溶胶-凝胶法制备La0.7Ca0.3MnO3薄膜庞磁电阻效应和电流诱导电阻特性","volume":"36","year":"2005"},{"abstractinfo":"在气体配比HCl:Xe:He=0.12%:1%:98.88%实现了大功率短脉冲XeCl准分子激光器,以纳米异质结构、微观量子阱、表面微小尺度薄膜沉积,镀制金刚石薄膜、半导体薄膜、巨磁薄膜,及外延生长及后续的光刻、激光与物质的相互作用、等离子体研究为目的,设计了高能量、短脉宽脉冲放电激励的XeCl准分子激光器新型结构,完成了脉冲波形测试.试验结果表明:激光脉宽最短13 ns,单脉冲能量450 mJ,矩形光斑大小2 cm×1 cm,束散角3 mrad,最高重复频率5 Hz.验证了激光器结构、动力学速率方程、总结出了饱和增益、脉宽规律.产生的短脉宽激光热融蚀效应小,类金钢石材料对基底形成了良好的等离子溅射羽辉.","authors":[{"authorName":"任韧","id":"612f5c2e-2f91-4ae4-a2f7-e7f510a8c0d8","originalAuthorName":"任韧"},{"authorName":"陈长乐","id":"5f1fcb9a-813d-4d09-9834-62ce1d86de71","originalAuthorName":"陈长乐"},{"authorName":"徐进","id":"95ac2f18-4381-4674-afb0-c957eb2acbee","originalAuthorName":"徐进"},{"authorName":"金克新","id":"5fef76ce-d2f5-45ca-aead-46a7fdd5f29c","originalAuthorName":"金克新"},{"authorName":"<span style=\"color:red\">王</span><span style=\"color:red\">永</span><span style=\"color:red\">仓</span>","id":"1c69e8d6-aed4-41d4-b86a-0e26bbdaf591","originalAuthorName":"王永仓"},{"authorName":"<span style=\"color:red\">王</span>跃龙","id":"82ea1fab-41e5-4260-827a-5a38f48c770a","originalAuthorName":"王跃龙"},{"authorName":"汪世林","id":"838aaac2-4be9-4324-b199-cc04c88a8b1d","originalAuthorName":"汪世林"},{"authorName":"宋宙模","id":"83c92333-4d25-43fb-a1bf-507cbdb59ebc","originalAuthorName":"宋宙模"},{"authorName":"袁孝","id":"7fcd2711-2679-4edf-9fab-904a4041ab52","originalAuthorName":"袁孝"}],"doi":"10.3969/j.issn.1007-5461.2004.05.011","fpage":"601","id":"b6d18ff8-86ec-4c86-be8b-35b8468305d0","issue":"5","journal":{"abbrevTitle":"LZDZXB","coverImgSrc":"journal/img/cover/LZDZXB.jpg","id":"53","issnPpub":"1007-5461","publisherId":"LZDZXB","title":"量子电子学报   "},"keywords":[{"id":"a0b241da-20f9-4d3b-aed0-9d6fa5ed5278","keyword":"激光技术","originalKeyword":"激光技术"},{"id":"ab99e2d1-6245-4aab-855b-c67a52d712bd","keyword":"XeCl激光","originalKeyword":"XeCl激光"},{"id":"50b0cd3f-01f1-48e2-9ea5-57398c0a1cd3","keyword":"纳秒放电","originalKeyword":"纳秒放电"},{"id":"7738e955-808d-4fd4-af34-b7730cc4be64","keyword":"脉冲激光沉积技术","originalKeyword":"脉冲激光沉积技术"},{"id":"de6995ec-f507-4485-af0b-cf2b93194913","keyword":"预电离","originalKeyword":"预电离"},{"id":"b0e490fa-7987-4a07-a1b1-81bfa66e391a","keyword":"辉光放电","originalKeyword":"辉光放电"}],"language":"zh","publisherId":"lzdzxb200405011","title":"基于类金刚石沉积的短脉宽XeCl激光设计及脉宽分析","volume":"21","year":"2004"},{"abstractinfo":"介绍了脉冲激光沉积薄膜技术的原理、特点,详细探讨了脉冲激光沉积的研究动态和发展趋势.大量研究表明,PLD技术是目前制备薄膜的最好方法之一.","authors":[{"authorName":"高国棉","id":"3f855bb3-b5ba-4b0b-8527-795edf630471","originalAuthorName":"高国棉"},{"authorName":"陈长乐","id":"c186ffee-26e7-412e-b9ff-837937ed3aaf","originalAuthorName":"陈长乐"},{"authorName":"陈钊","id":"347e2089-175b-464e-a7a3-31d6fd1936c3","originalAuthorName":"陈钊"},{"authorName":"李谭","id":"18abfcc4-05a9-4a1e-bbb4-0301ea0fa996","originalAuthorName":"李谭"},{"authorName":"<span style=\"color:red\">王</span><span style=\"color:red\">永</span><span style=\"color:red\">仓</span>","id":"7af8e3ae-106e-488f-b982-2782e64e3de5","originalAuthorName":"王永仓"},{"authorName":"金克新","id":"04f4ce0c-0d11-40d1-bc6e-6238e6f2c0a0","originalAuthorName":"金克新"},{"authorName":"赵省贵","id":"cf88b0ac-8d71-43b8-b912-53d6597658f3","originalAuthorName":"赵省贵"}],"doi":"","fpage":"69","id":"6c6238d1-db46-42f7-92f4-a2f292a81918","issue":"2","journal":{"abbrevTitle":"CLDB","coverImgSrc":"journal/img/cover/CLDB.jpg","id":"8","issnPpub":"1005-023X","publisherId":"CLDB","title":"材料导报"},"keywords":[{"id":"a2cbf6bc-68b3-42fe-936e-967e48a3b088","keyword":"PLD","originalKeyword":"PLD"},{"id":"86655aa6-c6e9-47eb-8bf1-360bfdb6f867","keyword":"等离子体","originalKeyword":"等离子体"},{"id":"78d6a553-e635-4163-b325-3b3bbaf40d0b","keyword":"薄膜沉积","originalKeyword":"薄膜沉积"}],"language":"zh","publisherId":"cldb200502021","title":"脉冲激光沉积(PLD)的研究动态与新发展","volume":"19","year":"2005"},{"abstractinfo":"采用射频磁控溅射法制备了Ca、Sr双掺杂La2/3(Ca1/3 Sr2/3)1/3 MnO3(LCSMO)薄膜.电阻率-温度特性表明,薄膜在387K时发生铁磁金属相-顺磁非导体相相变.同时测试了薄膜在180,230和280K温度下的伏安特性,表明所制备的薄膜具有负阻效应,并分析了产生该现象的原因.","authors":[{"authorName":"金克新","id":"c9229caa-6cd6-453b-9f46-86b27e28c3e6","originalAuthorName":"金克新"},{"authorName":"陈长乐","id":"189031c1-0098-4d84-8ab0-7db9e539c0f5","originalAuthorName":"陈长乐"},{"authorName":"<span style=\"color:red\">王</span><span style=\"color:red\">永</span><span style=\"color:red\">仓</span>","id":"17fec41b-8c97-4b19-801b-3c3673e9040d","originalAuthorName":"王永仓"},{"authorName":"赵省贵","id":"b1f1f2d8-5235-42fc-9c33-8d3d91a71efd","originalAuthorName":"赵省贵"},{"authorName":"任韧","id":"038c1b9c-26a6-4e21-ba94-63bde6595936","originalAuthorName":"任韧"},{"authorName":"袁孝","id":"ea5ca6f9-4388-4317-85cd-69c6c35961f7","originalAuthorName":"袁孝"},{"authorName":"宋宙模","id":"133afde2-cbc4-4886-9f8c-87f6d7cc481c","originalAuthorName":"宋宙模"}],"doi":"","fpage":"37","id":"f03411f1-f6db-4c01-b045-4e5ebb74d3e6","issue":"1","journal":{"abbrevTitle":"GNCL","coverImgSrc":"journal/img/cover/GNCL.jpg","id":"33","issnPpub":"1001-9731","publisherId":"GNCL","title":"功能材料"},"keywords":[{"id":"6aacd64d-3e14-4f8f-9aa3-301d93f720df","keyword":"钙钛矿结构","originalKeyword":"钙钛矿结构"},{"id":"e92de1a1-0013-4778-9575-3d182df39e95","keyword":"负阻效应","originalKeyword":"负阻效应"},{"id":"14c007a3-dd5f-479a-b6cc-6906286b2411","keyword":"双交换作用","originalKeyword":"双交换作用"},{"id":"6134ce66-77d8-47cc-924c-6f59ac22285e","keyword":"小极化子","originalKeyword":"小极化子"},{"id":"de448610-f7e3-412f-98ee-a224ba4b85c4","keyword":"Jahn-Teller效应","originalKeyword":"Jahn-Teller效应"}],"language":"zh","publisherId":"gncl200501011","title":"双掺杂稀土锰氧化物La2/3(Ca1/3Sr2/3)1/3MnO3薄膜的输运特性","volume":"36","year":"2005"},{"abstractinfo":"用磁控溅射方法制备了La0.5Sro 5MnO3薄膜,研究了薄膜的输运特性和光诱导效应.La0.5Sr0 5MnO3薄膜具有温度相变特征:低温为铁磁金属相,高温则为顺磁非导体相,相变温度420 K.为铁磁金属相时,光诱导效应导致薄膜的电阻增大,在360 K电阻变化相对值的最大值约为9.62%.根据双交换作用模型,激光导致顺磁非导体相小极化子的浓度增加,使电阻减小.","authors":[{"authorName":"金克新","id":"806563c2-eb52-4a16-b910-71379932d966","originalAuthorName":"金克新"},{"authorName":"陈长乐","id":"c0c2e9d3-8d64-4c24-9b5d-46ab358836fd","originalAuthorName":"陈长乐"},{"authorName":"<span style=\"color:red\">王</span><span style=\"color:red\">永</span><span style=\"color:red\">仓</span>","id":"ca1729a1-ffc3-47ea-8b58-fe0c3aa35b27","originalAuthorName":"王永仓"},{"authorName":"赵省贵","id":"d9864c0c-6180-4d79-9707-761100bfbaf9","originalAuthorName":"赵省贵"},{"authorName":"任韧","id":"72a5c5d1-2816-414f-b945-57f9579b6214","originalAuthorName":"任韧"},{"authorName":"袁孝","id":"4b83e288-4a27-425b-b236-c8a7a2d7c399","originalAuthorName":"袁孝"},{"authorName":"宋宙模","id":"d5ee1b0e-0749-4d6b-8980-159beded959b","originalAuthorName":"宋宙模"}],"doi":"10.3321/j.issn:1005-3093.2005.02.012","fpage":"185","id":"4e984b2f-76b8-46ff-bf52-9ee0c86031a3","issue":"2","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":"1cae3953-46c8-40fb-9702-e30a498c89a3","keyword":"无机非金属材料","originalKeyword":"无机非金属材料"},{"id":"7fbe25fa-7f7a-4134-8346-a62f0994fde8","keyword":"特大磁电阻效应","originalKeyword":"特大磁电阻效应"},{"id":"40739fc7-1e9f-4333-a2d9-7c4184fff87b","keyword":"光诱导效应","originalKeyword":"光诱导效应"},{"id":"907e046e-8b5b-4ead-9fa7-1f6c929ec9d0","keyword":"双交换作用","originalKeyword":"双交换作用"},{"id":"11482d17-79a5-4cef-b76f-f7a20d666f34","keyword":"小极化子理论","originalKeyword":"小极化子理论"}],"language":"zh","publisherId":"clyjxb200502012","title":"Lao.5Sro.5MnO3薄膜的输运特性和光诱导效应","volume":"19","year":"2005"},{"abstractinfo":"用脉冲激光沉积(PLD)法制备了钙钛矿锰氧化物La <SUB>0.9</SUB> Ce <SUB>0.1</SUB> MnO<SUB>3</SUB> (LCEMO)单晶薄膜．X射线衍射分析表明, 薄膜具有钙钛矿赝立方结构, 且沿(100)方向择优生长; 电阻-温度关系给出其存在金属-绝缘体相变和庞磁电阻(CMR)效应, 相变温度(<EM>T</EM> <SUB>MI</SUB>)为213K; 在0.1T的磁场下, 其磁电阻峰值为38.5%, 对应的温度为153K; 其电阻在低温区满足<EM>R</EM>=<EM>R</EM><SUB>0</SUB>+<EM>R</EM><SUB>1</SUB><EM>T</EM><SUP>2</SUP>+<EM>R</EM><SUB>2</SUB><EM>T </EM><SUP>4.5</SUP>, 在高温区符合小极化子输运．薄膜在绿激光(532nm, 40mW)作用下T MI向低温方向移动; 这主要是由于激光激励下体系的自旋发生了变化．且电阻与时间的变化曲线满足关系: <EM>R</EM>(<EM>t</EM>)=<EM>R</EM><SUB> 0</SUB>+Aexp(-<EM>t</EM>/<EM>τ</EM>), 说明薄膜在激光作用下具有明显的与自旋相关的弛豫现象．","authors":[{"authorName":"高国棉","id":"b9eb9bb6-adc6-4c24-af9d-99793d5bc3d2","originalAuthorName":"高国棉"},{"authorName":"陈长乐","id":"7f290f37-1670-47ac-b171-71d3f89f90af","originalAuthorName":"陈长乐"},{"authorName":"邓小龙","id":"563d3cf9-01f9-433a-989d-f2adb944b11d","originalAuthorName":"邓小龙"},{"authorName":"韩立安","id":"51f8207c-2eea-4f6c-803d-b5b64d004f4e","originalAuthorName":"韩立安"},{"authorName":"<span style=\"color:red\">王</span><span style=\"color:red\">永</span><span style=\"color:red\">仓</span>","id":"e9eed036-e1c3-4955-b77d-6bae03546c05","originalAuthorName":"王永仓"}],"categoryName":"|","doi":"10.3724/SP.J.1077.2007.01011","fpage":"1011","id":"0e54f877-d28f-4a0a-b03d-e3abeee9c771","issue":"5","journal":{"abbrevTitle":"WJCLXB","coverImgSrc":"journal/img/cover/WJCLXB.jpg","id":"62","issnPpub":"1000-324X","publisherId":"WJCLXB","title":"无机材料学报"},"keywords":[{"id":"52172a7c-c105-48bc-b225-0328e1385a1d","keyword":"LCEMO薄膜","originalKeyword":"LCEMO薄膜"},{"id":"a7a38ac4-81f3-4fd7-a6ca-448682a2800f","keyword":" photo-induced","originalKeyword":" photo-induced"},{"id":"0b9f0de5-d80b-4f5e-91de-2424515c443b","keyword":" transport properties","originalKeyword":" transport properties"},{"id":"96068960-1d6b-4179-ad4a-a589d55a0162","keyword":" electron-doped","originalKeyword":" electron-doped"}],"language":"zh","publisherId":"1000-324X_2007_5_1","title":"La <SUB>0.9</SUB> Ce <SUB>0.1</SUB> MnO <SUB>3</SUB>薄膜的输运特性和光诱导效应","volume":"22","year":"2007"},{"abstractinfo":"用磁控溅射方法制备了钙钛矿锰氧化合物La2/3Sr1/3MnO3(LSMO)单晶外延薄膜,该薄膜发生顺磁绝缘-铁磁金属相变的转变温度Tc≈330K.在室温(T=293K),偏置电流对LSMO薄膜输运性质的影响表明,随着电流的增大,材料的晶格畸变加强,电阻值增大,同时薄膜的激光反射率减小.用固体光学理论对其进行定性解释.","authors":[{"authorName":"赵省贵","id":"e6cd9aca-59de-47f0-aa24-eafff3502962","originalAuthorName":"赵省贵"},{"authorName":"陈长乐","id":"8a2b1a80-6b4c-4e40-a81c-618268c5d250","originalAuthorName":"陈长乐"},{"authorName":"金克新","id":"a63c7761-8170-4054-8965-6bb56af4c68c","originalAuthorName":"金克新"},{"authorName":"任韧","id":"cedc330d-43dc-49fd-880a-dc25964b079d","originalAuthorName":"任韧"},{"authorName":"<span style=\"color:red\">王</span><span style=\"color:red\">永</span><span style=\"color:red\">仓</span>","id":"f251884d-f254-4ba9-b80b-a6cce6285efb","originalAuthorName":"王永仓"},{"authorName":"宋宙模","id":"18e33a69-8f28-4588-abda-4bcb8286a2fb","originalAuthorName":"宋宙模"}],"doi":"","fpage":"1049","id":"2b525e93-6ec2-4d6f-b92b-c84514e40e4d","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":"6772236d-31c5-4b2c-9379-fff33806a720","keyword":"LSMO薄膜","originalKeyword":"LSMO薄膜"},{"id":"4487f21a-88c0-4364-9ea3-596444de8d0f","keyword":"反射率","originalKeyword":"反射率"},{"id":"563a1d8a-1fc5-4e33-a4c4-6aa88d62c702","keyword":"晶格畸变","originalKeyword":"晶格畸变"}],"language":"zh","publisherId":"gncl200607010","title":"La2/3Sr1/3MnO3薄膜的输运及激光反射率特性","volume":"37","year":"2006"},{"abstractinfo":"采用PLD法在LaAlO3(012)单晶衬底上外延生长了高、双掺杂La1/3(Ca2/3Sr1/3)2/3MnO3(LCSMO)薄膜.薄膜的X射线衍射谱表明,薄膜具有钙钛矿赝立方结构,且具有(012)方向的择优取向;用原子力显微镜对薄膜的表面形貌进行了分析,发现薄膜表面相对比较平坦;在密封的液氮杜瓦瓶里用四探针法对薄膜的输运特性进行了测试,电阻-温度试验曲线表明,在温度77 K～400K的范围内薄膜呈现类半导体特性,没有金属-绝缘体转变温度(TMI)出现;薄膜的红外透射谱在606 cm-1处有一个很强的吸收峰,由红外透射谱计算出光学能隙Eopt大约为0.7 eV,薄膜的光学折射率为1.373.分析认为LCSMO薄膜的类半导体特性是由于A离子半径变化引起晶格畸变造成的.","authors":[{"authorName":"<span style=\"color:red\">王</span><span style=\"color:red\">永</span><span style=\"color:red\">仓</span>","id":"758d73da-2aba-447a-9419-05e6f356a3bf","originalAuthorName":"王永仓"},{"authorName":"陈长乐","id":"4c09de2f-2096-4b4a-a0f6-fa88cf227363","originalAuthorName":"陈长乐"},{"authorName":"高国棉","id":"6fb8d3c7-78d3-41ad-9162-2f8cefeff16f","originalAuthorName":"高国棉"},{"authorName":"陈钊","id":"fe8900a9-76d8-47ad-95cd-511bec074306","originalAuthorName":"陈钊"},{"authorName":"李润玲","id":"03f3e2c6-640e-47d1-b0bf-99cfde392020","originalAuthorName":"李润玲"},{"authorName":"宋宙模","id":"de93ff82-ca02-47b5-8c92-67dd87ed95cf","originalAuthorName":"宋宙模"}],"doi":"","fpage":"1854","id":"30142f8a-0d97-4f5c-ab79-01a7ba18a114","issue":"12","journal":{"abbrevTitle":"XYJSCLYGC","coverImgSrc":"journal/img/cover/XYJSCLYGC.jpg","id":"69","issnPpub":"1002-185X","publisherId":"XYJSCLYGC","title":"稀有金属材料与工程"},"keywords":[{"id":"99088887-cdbe-4f89-aff8-a5a0b2e57bf1","keyword":"脉冲激光沉积(PLD)","originalKeyword":"脉冲激光沉积(PLD)"},{"id":"57eaea8e-c6d7-473a-8683-0f5d5d2df48c","keyword":"LCSMO薄膜","originalKeyword":"LCSMO薄膜"},{"id":"f421a04d-4436-4308-ab2d-06952f25eb59","keyword":"钙钛矿结构","originalKeyword":"钙钛矿结构"}],"language":"zh","publisherId":"xyjsclygc200512002","title":"脉冲激光沉积La1/3(Ca2/3Sr1/3)2/3MnO3薄膜结构及输运特性的研究","volume":"34","year":"2005"},{"abstractinfo":"用脉冲激光沉积(PLD)法在LaAlO3单晶衬底上制备了VIA族非金属元素Te掺杂的La0.82Te0.18MnO3(LTMO)薄膜.X射线衍射分析表明,薄膜具有钙钛矿赝立方结构,且沿(012)方向择优生长;电阻-温度关系显示,该材料存在金属-绝缘体转变特性和庞磁电阻(CMR)效应;在0.7 T的磁场作用下,薄膜的磁电阻最大值为30.6%,对应的温度在263 K.而室温(303 K)磁电阻值为4.8%;拟合分析表明,薄膜在低温区是单磁子散射,在高温区满足小极化子输运模型.在波长为532 nm的绿激光作用下,在253 K,光致电阻变化率达到最大值33.6%;分析认为这可能是由于光激发会改变材料中的磁有序,减弱双交换作用,进而改变电子的输运性质.","authors":[{"authorName":"高国棉","id":"a5c098bb-602a-4ea0-8e80-e131c375a0b6","originalAuthorName":"高国棉"},{"authorName":"陈长乐","id":"f868470c-0884-481d-b7d7-d8f1dce7c3c7","originalAuthorName":"陈长乐"},{"authorName":"<span style=\"color:red\">王</span>建元","id":"efd213f1-e205-4664-a992-57bb79b3577e","originalAuthorName":"王建元"},{"authorName":"韩立安","id":"b0835a0e-1564-46bf-b01c-e64af6fea8f5","originalAuthorName":"韩立安"},{"authorName":"<span style=\"color:red\">王</span><span style=\"color:red\">永</span><span style=\"color:red\">仓</span>","id":"b1ede64b-be88-4d98-8d96-39032f905ee1","originalAuthorName":"王永仓"},{"authorName":"宋宙模","id":"b92fbc5d-2455-43b0-baaa-29aa6c94d45e","originalAuthorName":"宋宙模"}],"doi":"","fpage":"644","id":"79b9e9f4-847f-4e1e-8965-3cf3bc6c7555","issue":"4","journal":{"abbrevTitle":"XYJSCLYGC","coverImgSrc":"journal/img/cover/XYJSCLYGC.jpg","id":"69","issnPpub":"1002-185X","publisherId":"XYJSCLYGC","title":"稀有金属材料与工程"},"keywords":[{"id":"444bf796-fc1d-4e54-a9a3-f20f2509c244","keyword":"LTMO薄膜","originalKeyword":"LTMO薄膜"},{"id":"ae7020d0-0861-4333-8624-e3140871b57c","keyword":"电子掺杂","originalKeyword":"电子掺杂"},{"id":"ef826f37-77a6-4160-a69a-8caf6a6c2c95","keyword":"CMR效应","originalKeyword":"CMR效应"},{"id":"84fb49a1-dbb6-42a2-8579-1da625a42871","keyword":"光诱导效应","originalKeyword":"光诱导效应"}],"language":"zh","publisherId":"xyjsclygc200704019","title":"La0.82Te0.18MnO3薄膜的庞磁电阻效应及光诱导特性","volume":"36","year":"2007"}],"totalpage":14,"totalrecord":137}