{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"为了研究大功率白光、蓝光LED在整个寿命中的颜色漂移,选用一系列的大功率白光、蓝光发光二极管分别进行了不同电流的恒流点亮.在点亮不同时间阶段测量了LED的发射光谱、色坐标和色温,研究了在不同电流点亮时的光通量、色坐标和色温的变化,分析了电流、时间等因素对颜色漂移的影响.结果表明,在不同电流点亮及同一电流点亮的不同时间阶段,LED的颜色不同.说明大功率LED的颜色漂移不仅是由荧光粉老化所引起,更主要的因素是材料本身的变化.文章对此进行了初步的分析,为白光LED的应用及进一步研究白光LED颜色漂移提供了参考.","authors":[{"authorName":"张楼英","id":"97e77d59-56ef-40ed-955b-f187e3d213a6","originalAuthorName":"张楼英"},{"authorName":"崔一平","id":"57bb7b4a-7426-46d5-91f0-8bffbc7b8a81","originalAuthorName":"崔一平"},{"authorName":"罗宗南","id":"e3f8321b-a330-4842-9400-cc894403355b","originalAuthorName":"罗宗南"},{"authorName":"周丽","id":"94d4aea5-16c9-44a6-a7c3-c768d97e317f","originalAuthorName":"周丽"}],"doi":"10.3969/j.issn.1007-2780.2010.02.011","fpage":"210","id":"c2397aab-2000-4eca-afaa-fa80073213d3","issue":"2","journal":{"abbrevTitle":"YJYXS","coverImgSrc":"journal/img/cover/YJYXS.jpg","id":"72","issnPpub":"1007-2780","publisherId":"YJYXS","title":"液晶与显示 "},"keywords":[{"id":"03067165-2934-4fc2-8a3a-33ca3ca1835e","keyword":"大功率LED","originalKeyword":"大功率LED"},{"id":"8a668298-7a59-4505-a6cc-c3a555d86cce","keyword":"发射谱","originalKeyword":"发射谱"},{"id":"3252b24c-e71e-4789-a420-aec68efd563e","keyword":"寿命","originalKeyword":"寿命"},{"id":"e793e029-57f4-4a6d-a51c-67042d51d141","keyword":"颜色漂移","originalKeyword":"颜色漂移"}],"language":"zh","publisherId":"yjyxs201002011","title":"大功率LED整个寿命中的颜色漂移","volume":"25","year":"2010"},{"abstractinfo":"本文利用CCD光纤光谱仪,通过实验确定了木基燃料燃烧火焰光谱中出现的特征谱线是K,Na的原子发射谱线,测定了特征谱线出现时的火焰温度,指出可以通过特征谱线的出现与否来确定火焰的温度范围.还发现火焰的光谱形状和火焰的燃烧状态密切相关,包含大量和燃烧有关的信息,并且对煤烟颗粒有较强的抗干扰性.通过对火焰光谱形状的分析可判断出火焰的燃烧状况,进行燃烧诊断.","authors":[{"authorName":"程智海","id":"6b0f4206-df94-4152-a10f-a22463a63536","originalAuthorName":"程智海"},{"authorName":"蔡小舒","id":"e9beba7d-4544-4222-bebc-dcab4f2edb91","originalAuthorName":"蔡小舒"},{"authorName":"毛万朋","id":"11454027-7e31-4f0a-941c-6b4d6f45fab5","originalAuthorName":"毛万朋"}],"doi":"","fpage":"519","id":"8ae4ea66-0269-4a99-bbec-ce11b7b0f6e5","issue":"3","journal":{"abbrevTitle":"GCRWLXB","coverImgSrc":"journal/img/cover/GCRWLXB.jpg","id":"32","issnPpub":"0253-231X","publisherId":"GCRWLXB","title":"工程热物理学报 "},"keywords":[{"id":"dfc1b809-a3dc-41d3-ac88-f2586facc0bc","keyword":"燃烧","originalKeyword":"燃烧"},{"id":"c9948ab0-1fee-41af-a61f-c9404b856a0a","keyword":"火焰光谱","originalKeyword":"火焰光谱"},{"id":"0407a233-791e-4b93-8e6c-8c8a3cb331ee","keyword":"特征谱线","originalKeyword":"特征谱线"},{"id":"90c59d0f-4e50-4ad4-9ad1-23ce68ea5e04","keyword":"燃烧诊断","originalKeyword":"燃烧诊断"}],"language":"zh","publisherId":"gcrwlxb200403049","title":"火焰特征发射谱线研究","volume":"25","year":"2004"},{"abstractinfo":"研究了物理性能和灼烧残渣量不同的甲、乙两种聚氨酯泡沫塑料对微量金发射光谱特征谱线(267.6nm)背景干扰的问题.结果表明,通过NaF预处理的聚氨酯泡沫塑料,对金发射光谱特征谱线背景的干扰最小,从而,相对提高了化探样品中微量金分析测试的灵敏度和准确度.","authors":[{"authorName":"李勇","id":"866db9bd-55ea-499f-8e1d-c075ff5535c0","originalAuthorName":"李勇"}],"doi":"10.3969/j.issn.1004-0676.2007.04.012","fpage":"53","id":"d892b415-5bc6-44f7-8d1e-51e93ac023a5","issue":"4","journal":{"abbrevTitle":"GJS","coverImgSrc":"journal/img/cover/GJS.jpg","id":"38","issnPpub":"1004-0676","publisherId":"GJS","title":"贵金属"},"keywords":[{"id":"a4fa8469-22e9-40d2-9e55-1559b92bfaba","keyword":"分析化学","originalKeyword":"分析化学"},{"id":"b651f3fc-09f3-4b55-8fe2-0449036f696b","keyword":"聚氨酯泡沫塑料","originalKeyword":"聚氨酯泡沫塑料"},{"id":"8ecd7f1d-9904-441c-a924-ee95569de3ec","keyword":"微量金","originalKeyword":"微量金"},{"id":"5bb93521-0c77-4749-9b19-82a37fb92ed6","keyword":"特征谱线","originalKeyword":"特征谱线"},{"id":"5558251d-d9e3-49f8-9465-c8193e530f98","keyword":"NaF","originalKeyword":"NaF"}],"language":"zh","publisherId":"gjs200704012","title":"聚氨酯泡沫塑料对金发射特征谱线干扰的研究","volume":"28","year":"2007"},{"abstractinfo":"利用热丝CVD方法研究了横向偏压对金刚石薄膜成核和生长的影响.实验表明,随着偏流的增加,金刚石在光滑硅衬底上的成核密度得到显著提高,最高可达1.1×108cm-2,但是横向偏压不利于金刚石薄膜的生长.原位光发射谱研究发现,横向偏流的增加提高了原子氢和CH基团的浓度,导致衬底表面非晶碳层的形成,这可能是造成横向偏压促进金刚石成核却不利于金刚石薄膜生长的主要原因.","authors":[{"authorName":"廖源","id":"a5e048c4-6b91-4a19-97c9-5eb087278443","originalAuthorName":"廖源"},{"authorName":"尚乃贵","id":"53e9b604-3894-434d-ade5-a8f48f79e3a5","originalAuthorName":"尚乃贵"},{"authorName":"李灿华","id":"cc97ffd6-643e-4efe-9a48-f4ecc836147e","originalAuthorName":"李灿华"},{"authorName":"王冠中","id":"47528583-3cd3-41b7-a1c3-2ad993419846","originalAuthorName":"王冠中"},{"authorName":"马玉蓉","id":"07d5f901-6b72-4fa2-871e-4658b8f153f1","originalAuthorName":"马玉蓉"},{"authorName":"方容川","id":"4fd1059c-9e63-4d93-858a-50bb561bee88","originalAuthorName":"方容川"}],"doi":"10.3321/j.issn:1000-324X.2000.06.018","fpage":"1061","id":"132c09ed-9ae5-40f7-8c19-153d66464115","issue":"6","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":"715037ab-a9d4-4cbc-bc28-8c54aa103cfe","keyword":"金刚石薄膜","originalKeyword":"金刚石薄膜"},{"id":"fb8ae6f5-0b27-4942-b5e1-0f328c350580","keyword":"横向偏压","originalKeyword":"横向偏压"},{"id":"085167c7-9c46-454c-a1c6-1d6e243bd95c","keyword":"原位光发射谱","originalKeyword":"原位光发射谱"},{"id":"757166eb-5219-4e1a-b677-e45316a58671","keyword":"非晶碳层","originalKeyword":"非晶碳层"}],"language":"zh","publisherId":"wjclxb200006018","title":"原位光发射谱研究横向偏压金刚石薄膜生长过程","volume":"15","year":"2000"},{"abstractinfo":"采用SRS00光谱光度计对甚高频等离子体增强化学气相沉积本征微晶硅薄膜过程进行了在线监测,分析了硅烷不同注入方式对等离子体光发射谱和薄膜结构的影响.结果表明,采用硅烷梯度注入时,等离子体中的Hα*、Hβ*和SiH*峰强度逐步升高,且高的Hα*/SiH*比值有利于高晶化率界面层的沉积;这与采用XRD分析薄膜的结构得到的结果一致.选择硅烷梯度注入方式沉积微晶硅薄膜电池本征层,在沉积速率为1 nm/s本征层厚度为2400 nm时,最终获得了光电转换效率为7.81%的单结微晶硅薄膜太阳能电池.","authors":[{"authorName":"李新利","id":"45907e97-db2b-4b77-bb19-c94b567b66ad","originalAuthorName":"李新利"},{"authorName":"任凤章","id":"c6bac354-4aed-4878-9a42-a8d2c98c2965","originalAuthorName":"任凤章"},{"authorName":"马战红","id":"c9a1850d-fce2-455b-a0ec-e972d2707af8","originalAuthorName":"马战红"},{"authorName":"李武会","id":"dfcfdda1-418b-4634-b8eb-f1d79b00b5df","originalAuthorName":"李武会"},{"authorName":"王宇飞","id":"e8b5b48c-902e-4e14-ad7f-5a9764935c98","originalAuthorName":"王宇飞"},{"authorName":"卢景霄","id":"a7171078-2880-4bbc-8b62-7a1b37c6326f","originalAuthorName":"卢景霄"}],"doi":"","fpage":"7","id":"91b5d80a-8633-4d63-b2e7-cd8ebfad7c2f","issue":"4","journal":{"abbrevTitle":"CLRCLXB","coverImgSrc":"journal/img/cover/CLRCLXB.jpg","id":"15","issnPpub":"1009-6264","publisherId":"CLRCLXB","title":"材料热处理学报"},"keywords":[{"id":"68bd3226-0267-4599-acb3-3cce230bdefc","keyword":"硅烷馈入方式","originalKeyword":"硅烷馈入方式"},{"id":"76c65b7a-bcb8-4c12-91a2-7d0debbaf00a","keyword":"等离子体","originalKeyword":"等离子体"},{"id":"5fdf7d8e-411e-4410-bf30-d95c0f21deea","keyword":"光发射谱","originalKeyword":"光发射谱"},{"id":"285407ff-bcf0-4c91-af36-ac7cbfb244b2","keyword":"微晶硅薄膜","originalKeyword":"微晶硅薄膜"},{"id":"8059a2e4-55ef-4cb2-8da6-067548f3351c","keyword":"太阳能电池","originalKeyword":"太阳能电池"}],"language":"zh","publisherId":"jsrclxb201504002","title":"硅烷馈入方式对微晶硅薄膜光发射谱和结构的影响","volume":"36","year":"2015"},{"abstractinfo":"采用近似熵理论分析了碳纤维环氧树脂层压板在拉伸过程中产生的三种典型声发射信号.研究表明基体开裂、脱胶以及纤维断裂这三种信号的近似熵谱特征不同,结合经验模式分解方法解释了三种损伤破坏机制.此外,在经验模式分解的基础上考察了三种声发射信号本征模函数的频谱分布,进一步说明了近似熵在本质上是衡量信号发生新振动模式产生的概率以及在复合材料声发射检测与损伤识别中使用近似熵谱分析的有效性.","authors":[{"authorName":"袁忠","id":"3e6e0601-98d0-4e70-a31f-c816d0ff4f34","originalAuthorName":"袁忠"},{"authorName":"黄频波","id":"ee774930-6e69-4ed2-8ce8-63608c3eefbc","originalAuthorName":"黄频波"},{"authorName":"耿文霞","id":"454f4af5-d1a6-4eb7-a8ac-8a7db4ed8473","originalAuthorName":"耿文霞"}],"doi":"10.3969/j.issn.1007-2330.2014.04.015","fpage":"73","id":"b813eece-383e-4694-a43d-52aa7ce836d2","issue":"4","journal":{"abbrevTitle":"YHCLGY","coverImgSrc":"journal/img/cover/YHCLGY.jpg","id":"77","issnPpub":"1007-2330","publisherId":"YHCLGY","title":"宇航材料工艺 "},"keywords":[{"id":"876cd4f7-2606-4a76-b0bd-eabdf96bc725","keyword":"声发射","originalKeyword":"声发射"},{"id":"40aa6e67-d8a4-4177-bff6-6e524bd91e66","keyword":"近似熵","originalKeyword":"近似熵"},{"id":"fad51a49-a51c-4670-87b9-6c2cd9d6eaea","keyword":"碳纤维复合材料","originalKeyword":"碳纤维复合材料"},{"id":"45098e97-aa51-451a-9d58-ca81e68e24d9","keyword":"无序","originalKeyword":"无序"}],"language":"zh","publisherId":"yhclgy201404015","title":"基于近似熵谱的碳纤维复合材料层压板拉伸损伤声发射分析","volume":"44","year":"2014"},{"abstractinfo":"以滤筒和滤膜分别采集有组织排放和无组织排放气体样品,利用石墨消解仪进行消解,选择Sn 283.998 nm为分析线,采用电感耦合等离子体原子发射光谱法(ICP-AES)测定锡,从而建立了废气中锡的测定方法.试验对消解试剂进行了优化,选择18 mL硝酸-5 mL氢氟酸-2 mL高氯酸作为消解试剂,并测试了不同滤膜材质的空白本底值.锡的质量浓度在0.50~2.50 mg/L范围内与其发射强度呈线性,校准曲线线性方程的相关系数r=0.999 6.锡的检出限为0.002 5 mg/m3.玻璃纤维滤膜锡空白值不均匀,且高于过氯乙烯滤膜空白本底值,在采集无组织废气样品时,应优先考虑采用过氯乙烯滤膜.按照实验方法测定实际采集的废气中锡,测定结果与采用行业标准方法HJ/T 65-2001的测定结果-致.","authors":[{"authorName":"刘宇栋","id":"2b56f87e-115d-43f3-8c8e-d4853c401b99","originalAuthorName":"刘宇栋"},{"authorName":"孙国娟","id":"9ee193c1-162b-44cd-b267-23b95372ea4c","originalAuthorName":"孙国娟"}],"doi":"10.13228/j.boyuan.issn1000-7571.009718","fpage":"60","id":"05af87c0-9192-4d8f-815b-ab673262207b","issue":"6","journal":{"abbrevTitle":"YJFX","coverImgSrc":"journal/img/cover/YJFX.jpg","id":"71","issnPpub":"1000-7571","publisherId":"YJFX","title":"冶金分析 "},"keywords":[{"id":"e427d9a7-d75b-44a9-8854-dc6861ec46f0","keyword":"石墨消解","originalKeyword":"石墨消解"},{"id":"b87acb5f-3d4d-44ac-88c9-ccbdfb775d8d","keyword":"电感耦合等离子体原子发射光谱法","originalKeyword":"电感耦合等离子体原子发射光谱法"},{"id":"067a2fcc-f5f2-40e4-99b3-14dea7f614ff","keyword":"废气","originalKeyword":"废气"},{"id":"369e646b-6ab3-40bd-b0d5-95082e1d527b","keyword":"锡","originalKeyword":"锡"}],"language":"zh","publisherId":"yjfx201606012","title":"石墨消解-电感耦合等离子体原子发射谱法测定废气中锡","volume":"36","year":"2016"},{"abstractinfo":"利用原位光发射谱对衬底附近的化学气相性质进行了研究.研究表明,氮气的引入使得金刚石生长的气相化学和表面化学性质发生了很大变化.含氮基团的萃取作用提高了金刚石表面氢原子的脱附速率,从而提高了金刚石膜的生长速率.而含氮基团的选择吸附使金刚石(100)取向变得化学糙化,这种化学糙化使得(100)晶面生长速率远大于其它晶面,最终使金刚石薄膜呈现(100)织构.还利用化学气相沉积方法研究了氮气浓度对金刚石生长的影响,结果与光发射谱分析是一致的.","authors":[{"authorName":"李灿华","id":"73b30c2d-bd8a-4109-84ba-3841c60713f3","originalAuthorName":"李灿华"},{"authorName":"廖源","id":"ad05fb41-e440-4d8f-9e11-bfe5e9fdfbac","originalAuthorName":"廖源"},{"authorName":"常超","id":"1e26bec1-9f96-4112-b302-747d3e2ae63a","originalAuthorName":"常超"},{"authorName":"王冠中","id":"2c07d55b-d97e-4406-80df-6970dad42f56","originalAuthorName":"王冠中"},{"authorName":"马玉蓉","id":"9dea839c-a563-483c-be56-05a9ff344e4e","originalAuthorName":"马玉蓉"},{"authorName":"方容川","id":"bb32ed24-bd97-49da-8d5d-e5cfde79d0bc","originalAuthorName":"方容川"}],"categoryName":"|","doi":"","fpage":"81","id":"fd2460ba-d899-4017-b15f-c971671daad7","issue":"1","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":"42a7049b-7311-42f1-a320-05a91666bbed","keyword":"热丝CVD","originalKeyword":"热丝CVD"},{"id":"e0e4f203-722e-4daf-b7d2-0c2c3eec0679","keyword":" optical emission spectra","originalKeyword":" optical emission spectra"},{"id":"b13a7c8c-f431-4660-8bf1-e561b7afc4fc","keyword":" nitrogenous radicals","originalKeyword":" nitrogenous radicals"},{"id":"77e903ac-35d1-46ba-b493-4c58b2af19d3","keyword":" diamond growth","originalKeyword":" diamond growth"}],"language":"zh","publisherId":"1000-324X_2001_1_12","title":"氮气氛下金刚石薄膜生长过程中的光发射谱研究","volume":"16","year":"2001"},{"abstractinfo":"利用原位光发射谱对衬底附近的化学气相性质进行了研究. 研究表明,氮气的引入使得金刚石生长的气相化学和表面化学性质发生了很大变化. 含氮基团的萃取作用提高了金刚石表面氢原子的脱附速率,从而提高了金刚石膜的生长速率. 而含氮基团的选择吸附使金刚石(100)取向变得化学糙化,这种化学糙化使得(100)晶面生长速率远大于其它晶面,最终使金刚石薄膜呈现(100)织构. 还利用化学气相沉积方法研究了氮气浓度对金刚石生长的影响,结果与光发射谱分析是一致的.","authors":[{"authorName":"李灿华","id":"45a903d4-2f69-4ff9-92b0-559b37977ab4","originalAuthorName":"李灿华"},{"authorName":"廖源","id":"4e5ebd04-3815-4a21-8150-6a821150e86d","originalAuthorName":"廖源"},{"authorName":"常超","id":"f629ee6c-957a-410b-a2bf-53db812b3385","originalAuthorName":"常超"},{"authorName":"王冠中","id":"883965e7-ab64-4411-9d2d-694000e2f5f3","originalAuthorName":"王冠中"},{"authorName":"马玉蓉","id":"2c59a16a-8b68-49a9-a39f-333436b26fc2","originalAuthorName":"马玉蓉"},{"authorName":"方容川","id":"48219992-9ce1-4fde-ada1-877b43dbf5e3","originalAuthorName":"方容川"}],"doi":"10.3321/j.issn:1000-324X.2001.01.013","fpage":"81","id":"282ac222-bca7-4971-8459-582d71cdb3f4","issue":"1","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":"2e5f29d8-f708-42c6-8c11-7d11c9fffdbb","keyword":"热丝CVD","originalKeyword":"热丝CVD"},{"id":"85c5092c-661c-41fb-a6ec-231e15aec4d4","keyword":"光发射谱","originalKeyword":"光发射谱"},{"id":"82235665-3d17-444b-9b43-9d43184ab46e","keyword":"含氮基团","originalKeyword":"含氮基团"},{"id":"4384b1d9-8dd3-4765-a825-8373da7d5d1b","keyword":"金刚石生长","originalKeyword":"金刚石生长"}],"language":"zh","publisherId":"wjclxb200101013","title":"氮气氛下金刚石薄膜生长过程中的光发射谱研究","volume":"16","year":"2001"},{"abstractinfo":"以纳米Ce-W粉末为原料制备了纳米Ce-W发射材料, 利用扫描电镜和原位俄歇电子能谱等现代分析技术研究了材料的形貌、铈的分布和高温扩散、以及材料的表面性能, 并采用自行研制的微机控制全自动电子发射测量装置测量了材料热发射性能. 研究表明, 纳米Ce-W材料晶粒细小, 稀土元素铈的分布更弥散均匀, 铈向表面扩散的能力增强. 高温下材料表层形成了含有超额铈的活性层, 纳米Ce-W材料的活性层厚度增大, 超额铈的含量增多, Ce/O的活性层更厚, 因此热发射性能更优异.","authors":[{"authorName":"席晓丽","id":"523343f5-e907-4969-845c-c81d3c5cef58","originalAuthorName":"席晓丽"},{"authorName":"聂祚仁","id":"9200d097-5a46-4960-a8ad-405f3dd6d989","originalAuthorName":"聂祚仁"},{"authorName":"郭艳群","id":"e6609485-8f82-4581-bdb7-22ccdfa59c7f","originalAuthorName":"郭艳群"},{"authorName":"杨建参","id":"91e9e104-8c31-4f2a-91cc-78396e13b376","originalAuthorName":"杨建参"},{"authorName":"左铁镛","id":"52b4772f-69c2-4908-a436-4918c62eb409","originalAuthorName":"左铁镛"}],"doi":"","fpage":"36","id":"d132d24e-4c89-4460-896e-3ee0bbd67a7c","issue":"1","journal":{"abbrevTitle":"ZGXTXB","coverImgSrc":"journal/img/cover/ZGXTXB.jpg","id":"86","issnPpub":"1000-4343","publisherId":"ZGXTXB","title":"中国稀土学报"},"keywords":[{"id":"7100d9cc-77ef-4e5d-b253-d0b2a171cbc1","keyword":"纳米","originalKeyword":"纳米"},{"id":"ab7829a3-310a-4992-8a19-3eaa5cc2224b","keyword":"热电子发射","originalKeyword":"热电子发射"},{"id":"3f7c702b-1610-4aaf-b19d-fdd370e0cc12","keyword":"均匀分布","originalKeyword":"均匀分布"},{"id":"70dcd948-99d0-40d1-a696-0d353ce307dd","keyword":"表面特性","originalKeyword":"表面特性"},{"id":"7566a8ff-b49f-4153-a42e-afc70cda3b14","keyword":"稀土","originalKeyword":"稀土"}],"language":"zh","publisherId":"zgxtxb200501008","title":"纳米铈-钨发射材料的结构与热发射性能研究","volume":"23","year":"2005"}],"totalpage":1697,"totalrecord":16970}