{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"罗丹明B(RhB)在10 mmol/L H2SO4中于-0.59V处产生1个单扫描极谱波;当有PdI2-4存在时,PdI2-4与RhB+主要通过静电引力形成疏水性的PdI4-2RhB缔合物分子;PdI4-2RhB缔合分子间由于较强的范德华力和疏水作用力可形成紫红色的、尺寸约为20 nm的(PdI4-2RhB)n纳米微粒,在470 nm处产生1个同步散射峰,在520 nm处产生1个特征共振散射峰;而在-0.59 V处的极谱峰降低. 一些水溶性有机溶剂如乙醇、甲醇、丙酮等的加入可使紫红色的(PdI4-2RhB)n纳米微粒分解为红色PdI4-2RhB分子,体系的同步散射峰和共振散射峰消失,极谱峰和同步荧光峰增强,颜色恢复. 紫红色(PdI4-2RhB)n纳米粒子的形成是导致其极谱猝灭和共振散射效应的根本原因.","authors":[{"authorName":"蒋治良","id":"63bc8c4c-252c-451c-a5e8-ebfdb722f1c2","originalAuthorName":"蒋治良"},{"authorName":"刘绍璞","id":"0e58407c-12b4-490e-8bb3-18a9645e65fc","originalAuthorName":"刘绍璞"},{"authorName":"邹彩霞","id":"2e1afffe-849f-418d-a249-16eca790f181","originalAuthorName":"邹彩霞"}],"doi":"10.3969/j.issn.1000-0518.2003.01.008","fpage":"34","id":"1f8d2000-e583-4ea1-93c8-2721ebab9510","issue":"1","journal":{"abbrevTitle":"YYHX","coverImgSrc":"journal/img/cover/YYHX.jpg","id":"73","issnPpub":"1000-0518","publisherId":"YYHX","title":"应用化学"},"keywords":[{"id":"36fbe55e-22a0-4341-b646-cf6238030178","keyword":"(PdI4-2RhB)n缔合纳米微粒,极谱猝灭,共振散射","originalKeyword":"(PdI4-2RhB)n缔合纳米微粒,极谱猝灭,共振散射"}],"language":"zh","publisherId":"yyhx200301008","title":"罗丹明B-PdI2-4缔合纳米粒子体系的极谱猝灭效应","volume":"20","year":"2003"},{"abstractinfo":"在0.2 mol/L HCl介质中,罗丹明6G(RDG)分别在520和550 nm处有1个吸收峰和荧光峰. 当有Au(Ⅲ)和KI存在时,Au(Ⅲ)与I-形成AuI-4,AuI-4与RDG+主要通过静电引力形成疏水性的(AuI4)RDG缔合物分子. (AuI4)RDG分子间存在较强的分子间作用力和疏水作用力而生成((AuI4)RDG)n纳米微粒,在600 nm产生1个特征共振散射峰,并且550 nm荧光峰和520 nm吸收峰降低. 当纳米微粒体系加入乙醇后,体系的红紫色和共振散射峰消失,吸收峰和荧光峰恢复,由于乙醇致使((AuI4)RDG)n纳米微粒分解为(AuI4)RDG分子. 研究结果表明,红紫色((AuI4)RDG)n纳米粒子的形成是其共振散射增强、荧光猝灭、产生特征共振散射峰和减色效应的根本原因.","authors":[{"authorName":"蒋治良","id":"7dcd44f9-0004-4b14-83c8-eec7b8fd1ca3","originalAuthorName":"蒋治良"},{"authorName":"刘绍璞","id":"eb08f3c1-28e3-4b31-b75e-ead2956e70d0","originalAuthorName":"刘绍璞"},{"authorName":"江洪流","id":"d941377f-9884-48a5-a50f-11fafe4f67f9","originalAuthorName":"江洪流"},{"authorName":"唐平生","id":"013253aa-b895-4f86-842c-20a55374a125","originalAuthorName":"唐平生"},{"authorName":"尹传磊","id":"9788d930-12fa-4775-b5aa-a1b6a07d9626","originalAuthorName":"尹传磊"}],"doi":"10.3969/j.issn.1000-0518.2002.12.003","fpage":"1133","id":"86ced08d-10a1-403a-8ce9-94e576432283","issue":"12","journal":{"abbrevTitle":"YYHX","coverImgSrc":"journal/img/cover/YYHX.jpg","id":"73","issnPpub":"1000-0518","publisherId":"YYHX","title":"应用化学"},"keywords":[{"id":"29940786-d6c0-48f7-863f-6cd92fc975d1","keyword":"(AuI4)RDG,缔合纳米微粒,共振散射增强,荧光猝灭,减色效应","originalKeyword":"(AuI4)RDG,缔合纳米微粒,共振散射增强,荧光猝灭,减色效应"}],"language":"zh","publisherId":"yyhx200212003","title":"[AuI4]--RDG+缔合物纳米微粒体系的共振散射增强与荧光猝灭","volume":"19","year":"2002"},{"abstractinfo":"在0.1 mol/L H2SO4介质中,丁基罗丹明B(RBB)在-0.59伏产生1个单扫描极谱峰.当有AuI4-存在时,AuI4-与RBB+主要通过静电引力形成疏水性的AuI4-2RBB缔合物分子.AuI4-2RBB存在较强的分子间作用力和疏水作用力而生成紫红色的(AuI4-RBB)n纳米微粒,在470nm处产生1个瑞利散射峰,在610nm处产生1个共振瑞利散射峰;而在-0.59伏处的极谱峰降低.这是由于该紫红色复合纳米微粒形成所致.当纳米微粒体系加入乙醇后,体系的瑞利散射峰和共振瑞利散射峰消失,极谱峰、同步荧光峰和颜色恢复,由于乙醇而致使紫红色的(AuI4-RBB)n纳米微粒分解为红色AuI4-RBB分子.研究结果表明,紫红色(AuI4-RBB)n纳米粒子的形成是其极谱猝灭和共振瑞利散射效应的根本原因.","authors":[{"authorName":"唐国顺","id":"77716aee-19ac-48aa-ad25-70c3d728aef1","originalAuthorName":"唐国顺"},{"authorName":"杨明媚","id":"b67cb3fa-48ff-4811-b728-e8353d42ce6e","originalAuthorName":"杨明媚"},{"authorName":"蒋治良","id":"94e2831c-1457-4fd3-8f19-763f514313f6","originalAuthorName":"蒋治良"},{"authorName":"李廷盛","id":"3db0a679-7576-4a98-8688-ee937d7cd1c9","originalAuthorName":"李廷盛"},{"authorName":"罗杨合","id":"e9e461fd-8dee-49e0-acb5-8105a151d3e6","originalAuthorName":"罗杨合"}],"doi":"10.3969/j.issn.1004-0676.2003.04.002","fpage":"9","id":"0753f3e3-c34d-4381-b56d-ca48343f49fb","issue":"4","journal":{"abbrevTitle":"GJS","coverImgSrc":"journal/img/cover/GJS.jpg","id":"38","issnPpub":"1004-0676","publisherId":"GJS","title":"贵金属"},"keywords":[{"id":"e30e9b3a-dc99-4235-b6a0-3ad98c6517d3","keyword":"光谱分析","originalKeyword":"光谱分析"},{"id":"58369c72-7134-4fe9-81e6-6670c3a11f4b","keyword":"(AuI4-RBB)n缔合纳米微粒","originalKeyword":"(AuI4-RBB)n缔合纳米微粒"},{"id":"fb2854b2-1e8b-4ed5-8eb3-2d0caca8a005","keyword":"极谱猝灭","originalKeyword":"极谱猝灭"},{"id":"fca53c1a-5217-4b59-808b-5f1888ccab10","keyword":"共振瑞利散射","originalKeyword":"共振瑞利散射"}],"language":"zh","publisherId":"gjs200304002","title":"丁基罗丹明B-AuI4-缔合纳米粒子体系的极谱猝灭效应研究","volume":"24","year":"2003"},{"abstractinfo":"在pH=7.40 Tris缓冲溶液中,硅钨杂多酸(SiW)在260 nm有1吸收峰;人血清白蛋白(HSA)在350 nm处有1荧光峰. 当HSA与SiW存在时,二者形成粒径约50 nm的缔合纳米微粒,导致470 nm处瑞利散射(RS)光信号增强及350 nm处荧光猝灭. RS光谱和透射电镜研究结果表明,HSA-SiW缔合纳米微粒和界面的形成是导致体系荧光猝灭和RS增强的根本原因.","authors":[{"authorName":"罗杨合","id":"e66cbd0b-0d77-45c3-8ffd-19fc924c36a7","originalAuthorName":"罗杨合"},{"authorName":"蒋治良","id":"ee40621f-9f6f-43b1-b04b-8588108840e9","originalAuthorName":"蒋治良"},{"authorName":"袁伟恩","id":"8015f76e-1393-4be8-9ac9-f87ddd85c3b2","originalAuthorName":"袁伟恩"},{"authorName":"潘宏程","id":"f43a076e-ef47-4404-8b7e-633367252295","originalAuthorName":"潘宏程"},{"authorName":"唐国顺","id":"6500e086-c470-4691-899e-f975e90a88cd","originalAuthorName":"唐国顺"}],"doi":"10.3969/j.issn.1000-0518.2003.09.004","fpage":"833","id":"de6809e3-83a3-47e1-a32c-c6c026cccfa7","issue":"9","journal":{"abbrevTitle":"YYHX","coverImgSrc":"journal/img/cover/YYHX.jpg","id":"73","issnPpub":"1000-0518","publisherId":"YYHX","title":"应用化学"},"keywords":[{"id":"2f3dfcff-53a4-4117-8abb-88ba9d7195b9","keyword":"硅钨杂多酸","originalKeyword":"硅钨杂多酸"},{"id":"95a99cd3-3dd7-4f09-b8a8-2f68fc9d64a4","keyword":"人血清白蛋白","originalKeyword":"人血清白蛋白"},{"id":"e45bc099-7787-4159-bf1a-39a31c661565","keyword":"缔合纳米微粒","originalKeyword":"缔合纳米微粒"},{"id":"eaec29f3-8b16-4659-bce3-0cab6a808890","keyword":"荧光猝灭","originalKeyword":"荧光猝灭"},{"id":"96f4379b-f399-4e70-8722-55218c6d2c92","keyword":"瑞利散射","originalKeyword":"瑞利散射"}],"language":"zh","publisherId":"yyhx200309004","title":"HSA-硅钨杂多酸缔合纳米微粒体系的荧光猝灭","volume":"20","year":"2003"},{"abstractinfo":"在0.013 mol/L H2SO4介质中,磷酸根与钼酸钠、酒石酸锑钾反应生成淡黄色的磷锑钼杂多酸,加入纳米金后在710 nm处产生一个较强的共振散射峰,抗坏血酸可将磷锑钼杂多酸还原为磷锑钼蓝,导致710 nm处共振光散射信号降低.磷浓度在0.033~49.95 ng/mL范围内与共振光散射强度降低值呈良好线性关系,磷检出限为0.01 ng/mL.拟定的方法用于水样中磷的测定,测定结果与分光光度法的测定结果一致.","authors":[{"authorName":"范燕燕","id":"a944e07e-5e03-4e0b-9f7b-ea7cf5bb66db","originalAuthorName":"范燕燕"},{"authorName":"梁爱惠","id":"df1ab2ac-3117-48c9-8639-3e150d655634","originalAuthorName":"梁爱惠"},{"authorName":"蒋治良","id":"969cbea8-2885-4e42-b64a-e3e372fa3650","originalAuthorName":"蒋治良"}],"doi":"10.3969/j.issn.1000-7571.2009.05.015","fpage":"63","id":"1bbab154-f0b1-4e9a-87a7-01207ce8d1ce","issue":"5","journal":{"abbrevTitle":"YJFX","coverImgSrc":"journal/img/cover/YJFX.jpg","id":"71","issnPpub":"1000-7571","publisherId":"YJFX","title":"冶金分析 "},"keywords":[{"id":"786beb08-f24e-424c-9b76-06eaecca0161","keyword":"磷酸根","originalKeyword":"磷酸根"},{"id":"fbcebb50-f92f-4203-9a8c-a982a9781a2a","keyword":"磷锑钼蓝","originalKeyword":"磷锑钼蓝"},{"id":"a4ff1371-6aba-40b4-8301-6e30f18b8e8d","keyword":"纳米金","originalKeyword":"纳米金"},{"id":"a2b24900-06d0-43ea-9f75-ff2229fe7baa","keyword":"共振光散射猝灭法","originalKeyword":"共振光散射猝灭法"}],"language":"zh","publisherId":"yjfx200905015","title":"纳米金共振光散射猝灭法测定磷","volume":"29","year":"2009"},{"abstractinfo":"研究了Ru(bpy)2(dppx)2+-SDS-DNA(bpy=2,2′-联吡啶,dppx=7,8-二甲基-吡啶并[3,2-a:2′,3′-c]吩嗪)体系的共振光散射光谱. 结果表明,在阴离子表面活性剂十二烷基硫酸钠(SDS)预胶束聚集体存在下,Ru(bpy)2(dppx)2+-SDS体系具有很强的共振光散射,DNA的加入使其共振散射光猝灭. 探讨了反应机理. 基于DNA对Ru(bpy)2(dppx)2+-SDS体系共振光散射的猝灭作用,建立了共振光散射法测定DNA的新方法. 在最佳实验条件下,体系在393 nm处的共振光散射猝灭程度与DNA的浓度呈线性关系,线性范围为0.01~1.2 mg/L,检出限为1.5 μg/L.","authors":[{"authorName":"黄剑平","id":"bc6361dd-2a30-4a28-9429-d1a908579f9a","originalAuthorName":"黄剑平"},{"authorName":"梅平","id":"40ab455d-a6e0-4719-afc9-3984b24c85ea","originalAuthorName":"梅平"},{"authorName":"何治柯","id":"61070570-5477-49ce-b8f4-deb7adb13395","originalAuthorName":"何治柯"}],"doi":"10.3724/SP.J.1095.2010.90604","fpage":"849","id":"b9a8a6ee-769c-4a9f-b6d4-ad100eb6f846","issue":"7","journal":{"abbrevTitle":"YYHX","coverImgSrc":"journal/img/cover/YYHX.jpg","id":"73","issnPpub":"1000-0518","publisherId":"YYHX","title":"应用化学"},"keywords":[{"id":"af3ed907-f41d-4985-8c31-2f08e3448fe8","keyword":"Ru(bpy)2(dppx)2+","originalKeyword":"Ru(bpy)2(dppx)2+"},{"id":"edad9f47-dbfc-4c49-8957-8963854ed550","keyword":"SDS","originalKeyword":"SDS"},{"id":"1804ce9b-b761-4fe9-9fe7-5219841345dc","keyword":"DNA","originalKeyword":"DNA"},{"id":"d168b233-0269-4b68-80ad-05498d8962aa","keyword":"共振光散射","originalKeyword":"共振光散射"},{"id":"89488697-5ba8-4356-b6ba-41c8d6ced811","keyword":"猝灭","originalKeyword":"猝灭"}],"language":"zh","publisherId":"yyhx201007020","title":"DNA对Ru(bpy)2 (dppx)2+ -SDS体系共振光散射的猝灭作用及其应用","volume":"27","year":"2010"},{"abstractinfo":"用溶胶-凝胶法合成了不同Eu2+掺杂浓度的SrAl2O4:Eu2+,Dy3+纳米晶体,探讨了纳米晶体的发光性能及浓度猝灭.结果发现:纳米晶体与相应的常规尺寸的发光粉末材料相比,发射光谱和激发光谱的主峰位置均出现了明显的蓝移,发光强度和猝灭浓度有明显的提高,余辉衰减速度加快.认为蓝移现象以及余辉衰减变快,主要归因于发光粉体纳米粒子的量子尺寸效应.","authors":[{"authorName":"徐明霞","id":"8cd3ce7d-cf93-4256-b9d0-9a9ca3ab9889","originalAuthorName":"徐明霞"},{"authorName":"张平","id":"387fb606-f5b1-4ad8-86d9-1ca7bf91688c","originalAuthorName":"张平"},{"authorName":"沈毅","id":"9a1ef427-9199-4be7-82c1-7aa0072e9149","originalAuthorName":"沈毅"},{"authorName":"秦宇星","id":"fe52001a-3c1e-4a37-8c43-138a4db401e9","originalAuthorName":"秦宇星"}],"doi":"","fpage":"93","id":"9828fd4c-4269-400c-984d-3b14e34a932b","issue":"z1","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":"8f84d1af-0809-42cd-a723-b1e922e62800","keyword":"猝灭浓度","originalKeyword":"猝灭浓度"},{"id":"2c0c96fa-6a09-43b5-b996-fcbd764dd55b","keyword":"纳米晶体","originalKeyword":"纳米晶体"},{"id":"dc88556c-3d17-4bef-8834-b06e645922e7","keyword":"铝酸锶","originalKeyword":"铝酸锶"},{"id":"28c8346f-514e-4356-8ea3-fbb5ce9732a9","keyword":"发光特性","originalKeyword":"发光特性"}],"language":"zh","publisherId":"xyjsclygc2005z1027","title":"纳米SrAl2O4:Eu,Dy发光特性及浓度猝灭","volume":"34","year":"2005"},{"abstractinfo":"液相碳纳米微粒的共振散射光谱实验表明,当碳浓度小于360 mg/L时,它在400、470、510和940 nm产生4个共振散射峰;浓度大于900 mg/L时无共振散射. 碳微粒浓度在0.45~45 mg/L范围内与共振散射光强度I470 nm成良好线性关系. 研究了光源和扫描速度对液相碳纳米微粒共振散射光谱的影响. 结果表明,光源的发射强度分布不一是产生共振散射光谱峰的一个重要因素. 并结合已有的实验结果提出了界面共振吸收和黑白纳米微粒共振散射概念,解释了碳纳米微粒体系的共振散射光谱.","authors":[{"authorName":"蒋治良","id":"f8ed2d00-bf25-416e-ba4c-5bd601133e89","originalAuthorName":"蒋治良"},{"authorName":"刘绍璞","id":"b545e79b-1c15-43fd-84f6-672447e291bf","originalAuthorName":"刘绍璞"},{"authorName":"刘庆业","id":"0eb9794f-6f15-4e09-a8fe-573105100796","originalAuthorName":"刘庆业"}],"doi":"10.3969/j.issn.1000-0518.2002.01.006","fpage":"22","id":"4c75f7a4-e6a1-4e4e-a26a-f4f92a9e0782","issue":"1","journal":{"abbrevTitle":"YYHX","coverImgSrc":"journal/img/cover/YYHX.jpg","id":"73","issnPpub":"1000-0518","publisherId":"YYHX","title":"应用化学"},"keywords":[{"id":"3b75decc-f846-4661-8300-86b3db545b18","keyword":"碳纳米微粒","originalKeyword":"碳纳米微粒"},{"id":"71f16dcc-d93b-4482-a548-19e87bed5511","keyword":"黑白粒子","originalKeyword":"黑白粒子"},{"id":"4e889611-fda2-44f6-9a67-e36a75e4b376","keyword":"共振散射光谱","originalKeyword":"共振散射光谱"}],"language":"zh","publisherId":"yyhx200201006","title":"碳纳米微粒的共振散射光谱研究","volume":"19","year":"2002"},{"abstractinfo":"在聚丙烯酰胺存在下液相硫纳米微粒在470 nm处产生1个强共振散射峰;在可见光范围内无吸收峰且吸收值较小. 硫微粒质量浓度在0.05~1.0 mg/L范围内与I470 nm间有良好线性关系. 研究了乙醇、丙酮,以及溴酚蓝、溴甲基紫、结晶紫、亮绿等有机染料对硫纳米微粒共振散射的影响. 结果发现,染料分子吸收是产生共振散射峰的一个重要原因;随着染料分子非辐射吸收值的增大,硫纳米微粒共振散射光强度降低. 实验证明,溴酚蓝浓度在0~1.0×10-5 mol/L范围内,在溴酚蓝最大吸收波长590 nm处的ΔI590 nm与溴酚蓝浓度呈线性关系.","authors":[{"authorName":"蒋治良","id":"8298dfed-b1ef-4604-a447-6ac4531992a1","originalAuthorName":"蒋治良"},{"authorName":"江洪流","id":"b2f7e049-ce9c-435e-b745-17217a7d90e4","originalAuthorName":"江洪流"},{"authorName":"刘凤志","id":"8296e564-29bc-40c6-8ecf-14e465fa6b59","originalAuthorName":"刘凤志"},{"authorName":"邹节明","id":"b9515978-fd7f-4a88-8756-c5b1ce287aa1","originalAuthorName":"邹节明"},{"authorName":"尹文清","id":"9ab3d0d3-a1ba-4630-9c59-29e797887325","originalAuthorName":"尹文清"},{"authorName":"王力生","id":"8ecdba3e-cbd9-4579-b20b-12af5ef6fb8d","originalAuthorName":"王力生"}],"doi":"10.3969/j.issn.1000-0518.2003.04.010","fpage":"351","id":"73b5eabd-eb42-4833-b875-f90b7fde8b18","issue":"4","journal":{"abbrevTitle":"YYHX","coverImgSrc":"journal/img/cover/YYHX.jpg","id":"73","issnPpub":"1000-0518","publisherId":"YYHX","title":"应用化学"},"keywords":[{"id":"80b57670-7fe8-4286-a5be-e068195be7d2","keyword":"硫纳米微粒","originalKeyword":"硫纳米微粒"},{"id":"847d38e5-1e1b-4138-8e3e-dbcb25b9e1ef","keyword":"共振散射光谱法","originalKeyword":"共振散射光谱法"},{"id":"8d417181-83b7-405d-9593-335ce7f2a4a9","keyword":"染料","originalKeyword":"染料"}],"language":"zh","publisherId":"yyhx200304010","title":"染料分子对硫纳米微粒共振散射光谱的影响","volume":"20","year":"2003"},{"abstractinfo":"基于核黄素与2,4,6-三硝基苯酚混合后产生荧光猝灭现象,建立了核黄素作为荧光探针测定2,4,6-三硝基苯酚的新方法.在0.2 mol/L磷酸盐(NaH2PO4-Na2HPO4)缓冲溶液(pH=6.2)中,响应时间为1min时,检测2,4,6-三硝基苯酚的线性范围为2.5 ~ 1000 μmol/L,相关系数为0.9938,检测限为0.55 μmol/L.当加入5.00和20.00μmol/L 2,4,6-三硝基苯酚到水样后,回收率在98.2%~103.5%之间.方法简便,选择性好,线性范围宽,可用于实际水样中2,4,6-三硝基苯酚的定性定量分析.","authors":[{"authorName":"黄小梅","id":"a5013731-ffa9-4ca3-bb67-ca6b9f28d299","originalAuthorName":"黄小梅"},{"authorName":"邓祥","id":"311225f1-3a39-47de-893d-a4233a6c1a5a","originalAuthorName":"邓祥"}],"doi":"10.11944/j.issn.1000-0518.2016.05.150367","fpage":"606","id":"5e669eb1-37ba-4489-8623-b454aa9fb517","issue":"5","journal":{"abbrevTitle":"YYHX","coverImgSrc":"journal/img/cover/YYHX.jpg","id":"73","issnPpub":"1000-0518","publisherId":"YYHX","title":"应用化学"},"keywords":[{"id":"060a57d0-c74b-42b4-9a10-2e79a8bb7d98","keyword":"核黄素","originalKeyword":"核黄素"},{"id":"39bfb4a2-afed-42dd-a383-500d4d1516c6","keyword":"三硝基苯酚","originalKeyword":"三硝基苯酚"},{"id":"13b0206c-5b74-4094-a9b4-9c3d79b8187f","keyword":"荧光猝灭法","originalKeyword":"荧光猝灭法"}],"language":"zh","publisherId":"yyhx201605015","title":"核黄素荧光猝灭法测定2,4,6-三硝基苯酚","volume":"33","year":"2016"}],"totalpage":11615,"totalrecord":116142}