发布求助
文献互助 智能选刊 最新文献

Supramolecular Science最新文献

筛选
英文 中文
A nonradioactive dot-blot hybridization for Epstain-Barr virus with probe generated using the polymerase chain reaction 用聚合酶链反应产生探针对eb病毒进行非放射性斑点杂交
Supramolecular Science Pub Date : 1998-10-01 DOI: 10.1016/S0968-5677(98)00113-8
Yali Chen , Zuhong Lu , Weiping Wang , Mei Zhou , Jianguo Wu
{"title":"A nonradioactive dot-blot hybridization for Epstain-Barr virus with probe generated using the polymerase chain reaction","authors":"Yali Chen ,&nbsp;Zuhong Lu ,&nbsp;Weiping Wang ,&nbsp;Mei Zhou ,&nbsp;Jianguo Wu","doi":"10.1016/S0968-5677(98)00113-8","DOIUrl":"10.1016/S0968-5677(98)00113-8","url":null,"abstract":"<div><p>A nonradioactive probe was utilized in dot-blot hybridization for the detection of infectious Epstein-Barr virus. A polymerase chain reaction PCR-generated oligonucleotide, a 121 bp segment was labeled with digoxigenin (DIG)-11-dUTP. The hybridization results were detected by using an alkaline phosphatase-conjugated antibody to DIG and the enzyme substrates. The DIG-EB DNA allowed the detection limit in 0.1 pg of DNA. The samples from fifteen patients with nasopharyneal cancer (NPC) were examined.</p></div>","PeriodicalId":22050,"journal":{"name":"Supramolecular Science","volume":"5 5","pages":"Pages 733-735"},"PeriodicalIF":0.0,"publicationDate":"1998-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/S0968-5677(98)00113-8","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72592937","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Effect of trivalent elements on the thermal and hydrothermal stability of MCM-41 mesoporous molecular materials 三价元素对MCM-41介孔分子材料热、水热稳定性的影响
Supramolecular Science Pub Date : 1998-10-01 DOI: 10.1016/S0968-5677(98)00073-X
Nongyue He , Zuhong Lu , Chunwei Yuan , Jianming Hong , Chun Yang , Shulin Bao , Qinhua Xu
{"title":"Effect of trivalent elements on the thermal and hydrothermal stability of MCM-41 mesoporous molecular materials","authors":"Nongyue He ,&nbsp;Zuhong Lu ,&nbsp;Chunwei Yuan ,&nbsp;Jianming Hong ,&nbsp;Chun Yang ,&nbsp;Shulin Bao ,&nbsp;Qinhua Xu","doi":"10.1016/S0968-5677(98)00073-X","DOIUrl":"10.1016/S0968-5677(98)00073-X","url":null,"abstract":"<div><p>Effect of trivalent elements on the thermal and hydrothermal stability of MCM-41 mesoporous molecular sieve materials has been investigated. Al(III) decreases the thermal and hydrothermal stability of MCM-41 materials, whereas La(III) and Fe(III), especially Fe(III), can improve the thermal and hydrothermal stability. Benzene adsorption and IR spectra suggested that thick channel wall and the fewer structural defect sites in MCM-41 would enhance the thermal and hydrothermal stability of MCM-41.</p></div>","PeriodicalId":22050,"journal":{"name":"Supramolecular Science","volume":"5 5","pages":"Pages 553-558"},"PeriodicalIF":0.0,"publicationDate":"1998-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/S0968-5677(98)00073-X","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72997093","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 12
Studies of nanoparticulate cadmium sulfide in amphiphilic polymaleic acid octadecanol ester Langmuir-Blodgett films 两亲性聚马来酸十八醇酯Langmuir-Blodgett薄膜中纳米颗粒硫化镉的研究
Supramolecular Science Pub Date : 1998-10-01 DOI: 10.1016/S0968-5677(98)00054-6
Lin Song Li , Jian Jin , Yan Qing Tian , Ying Ying Zhao , Tie Jin Li , Shi Mei Jiang , Zhu Liang Du , Guo Hong Ma , Ning Zheng
{"title":"Studies of nanoparticulate cadmium sulfide in amphiphilic polymaleic acid octadecanol ester Langmuir-Blodgett films","authors":"Lin Song Li ,&nbsp;Jian Jin ,&nbsp;Yan Qing Tian ,&nbsp;Ying Ying Zhao ,&nbsp;Tie Jin Li ,&nbsp;Shi Mei Jiang ,&nbsp;Zhu Liang Du ,&nbsp;Guo Hong Ma ,&nbsp;Ning Zheng","doi":"10.1016/S0968-5677(98)00054-6","DOIUrl":"10.1016/S0968-5677(98)00054-6","url":null,"abstract":"<div><p>The reversed micelles of CdS nanoparticles capped with oligomer–polymaleic acid octadecanol ester (PMAO) were synthesized by a colloid chemical method in an aqueous system. The chemical ratio of PMAO between the carboxylic group and the hydrocarbon chain was controlled to 1.5<!--> <!-->:<!--> <!-->1. The PMAO-capped CdS nanoparticles were transferred on to CaF<sub>2</sub> and Si substrates by the Langmuir–Blodgett (LB) technique. Surface pressure–area isotherms indicated that PMAO-capped CdS nanoparticles could form a stable monolayer on the water subphase. The measurement of FTIR and small angle X-ray diffraction showed that the reversed micelles of PMAO-capped CdS nanoparticles were formed with a uniform size and order in LB films. The photoluminescence properties of PMAO-capped CdS both in the solution and in the LB film indicated that the photoluminescence peaks of reversed micelles obviously changed as a result of the energy transfer from PMAO to CdS and the interaction between clusters.</p></div>","PeriodicalId":22050,"journal":{"name":"Supramolecular Science","volume":"5 5","pages":"Pages 475-478"},"PeriodicalIF":0.0,"publicationDate":"1998-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/S0968-5677(98)00054-6","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"73100991","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 4
A novel electrolyte: CdS nanoparticle capped with 2,2′-bipyridine 一种新型电解质:以2,2′-联吡啶为封顶的CdS纳米颗粒
Supramolecular Science Pub Date : 1998-10-01 DOI: 10.1016/S0968-5677(98)00076-5
Degang Fu, Ming Li, Yu Zhang, Juzheng Liu
{"title":"A novel electrolyte: CdS nanoparticle capped with 2,2′-bipyridine","authors":"Degang Fu,&nbsp;Ming Li,&nbsp;Yu Zhang,&nbsp;Juzheng Liu","doi":"10.1016/S0968-5677(98)00076-5","DOIUrl":"10.1016/S0968-5677(98)00076-5","url":null,"abstract":"<div><p>The use of an electroneutral ligand modified the Cd<sup>2+</sup>-rich surface of CdS leads to the surrounding of CdS/2,2′-bpy by the counter ion (anion) to balance the charge of the Cd<sup>2+</sup> ions, resulting in the CdS cluster with strong electrolyte behavior.</p></div>","PeriodicalId":22050,"journal":{"name":"Supramolecular Science","volume":"5 5","pages":"Pages 569-571"},"PeriodicalIF":0.0,"publicationDate":"1998-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/S0968-5677(98)00076-5","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"76521766","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Langmuir–Blodgett films of octadecanethiol on gold sols subphase 十八硫醇在金溶胶亚相上的Langmuir-Blodgett膜
Supramolecular Science Pub Date : 1998-10-01 DOI: 10.1016/S0968-5677(98)00084-4
Wei Li, Yanzhi Ren, Ran Xu, Hanming Ding, Shiquan Xi
{"title":"Langmuir–Blodgett films of octadecanethiol on gold sols subphase","authors":"Wei Li,&nbsp;Yanzhi Ren,&nbsp;Ran Xu,&nbsp;Hanming Ding,&nbsp;Shiquan Xi","doi":"10.1016/S0968-5677(98)00084-4","DOIUrl":"10.1016/S0968-5677(98)00084-4","url":null,"abstract":"<div><p>An octadecanethiol monolayer was formed on an aqueous gold sols subphase, it’s LB films were characterized by means of <em>π-A</em> isotherms, TEM (transmission electron microscopy), XRD (X-ray diffraction) and UV–Vis spectroscopy.</p></div>","PeriodicalId":22050,"journal":{"name":"Supramolecular Science","volume":"5 5","pages":"Pages 603-605"},"PeriodicalIF":0.0,"publicationDate":"1998-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/S0968-5677(98)00084-4","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74436115","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 3
Synthesis and laser application of the dithiolene nickel complex compounds 二噻吩镍配合物的合成及激光应用
Supramolecular Science Pub Date : 1998-10-01 DOI: 10.1016/S0968-5677(98)00068-6
Dai Qing , Chen Xiang Feng , Chen Hong , Gao Xing , Zhang Xiao Ping , Cheng Zhusheng
{"title":"Synthesis and laser application of the dithiolene nickel complex compounds","authors":"Dai Qing ,&nbsp;Chen Xiang Feng ,&nbsp;Chen Hong ,&nbsp;Gao Xing ,&nbsp;Zhang Xiao Ping ,&nbsp;Cheng Zhusheng","doi":"10.1016/S0968-5677(98)00068-6","DOIUrl":"10.1016/S0968-5677(98)00068-6","url":null,"abstract":"<div><p>A series of dithiolene nickel complex compounds with a general formula (RCSCSR′)<sub>2</sub>Ni that have an intense absorption band in near-IR region were successfully synthesized and the maximum IR absorption wavelengths of these dyes vary from 875 to 1495<!--> <!-->nm in different solvents. Their characteristics of <em>Q</em>-switching and mode-locking for different lasers were investigated. <em>Q</em>-switched 1064 and 1079<!--> <!-->nm laser with a polymer film or organic solution work satisfactorily and the pulse widths are 4–10<!--> <!-->ns. The dyes in a variety of solutions show excellent properties in mode-locking the 1079<!--> <!-->nm laser, particularly in mode-locking the 1340<!--> <!-->nm laser. The pulse widths are 90–120<!--> <!-->ps. The experimental results show that the choice of different ring substitutes and solvents will greatly influence the corresponding dye laser properties. It is also implied that BDN16 and BDN17 as the mode-locking dyes for the 1500<!--> <!-->nm laser are satisfactory.</p></div>","PeriodicalId":22050,"journal":{"name":"Supramolecular Science","volume":"5 5","pages":"Pages 531-536"},"PeriodicalIF":0.0,"publicationDate":"1998-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/S0968-5677(98)00068-6","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75528751","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 12
Monolayer and Langmuir–Blodgett films of amphiphilic complexes with 8-hydroxyquinoline 8-羟基喹啉两亲配合物的单层膜和Langmuir-Blodgett膜
Supramolecular Science Pub Date : 1998-10-01 DOI: 10.1016/S0968-5677(98)00071-6
Jian-Ming Ouyang
{"title":"Monolayer and Langmuir–Blodgett films of amphiphilic complexes with 8-hydroxyquinoline","authors":"Jian-Ming Ouyang","doi":"10.1016/S0968-5677(98)00071-6","DOIUrl":"10.1016/S0968-5677(98)00071-6","url":null,"abstract":"<div><p>A series of amphiphilic complexes of N-octadecyl-8-hydroxy-2-quinoline carboxamide, M(HO)<sub>2</sub> (M=Mg, Ca, Mn, Ni, Zn, Pb), form a stable monolayer on a pure water subphase and can be easily fabricated as fairly stable uniform LB films. Absorption spectra and low-angle X-ray diffraction measurements showed that these LB films had good homogeneity and were Y-type bilayer films. From the position of the Bragg peaks, a thickness of ca. 5.38∼5.63<!--> <!-->nm per bilayer were obtained. X-ray photoelectron spectroscopy analysis reveals a M<!--> <!-->:<!--> <!-->C<!--> <!-->:<!--> <!-->N ratio in the LB films consistent with the M(HO)<sub>2</sub> on stoichiometry. These LB films exhibit intense fluorescence and may be used as emitting material of electroluminescent devices.</p></div>","PeriodicalId":22050,"journal":{"name":"Supramolecular Science","volume":"5 5","pages":"Pages 545-548"},"PeriodicalIF":0.0,"publicationDate":"1998-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/S0968-5677(98)00071-6","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"85571651","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Conductivity and photoelectric response of electrodeposited thallic oxide films 电沉积氧化二甲苯薄膜的电导率和光电响应
Supramolecular Science Pub Date : 1998-10-01 DOI: 10.1016/S0968-5677(98)00070-4
Junfu Liu , Zuhong Lu , Shiyong Zhao , Kongzhang Yang
{"title":"Conductivity and photoelectric response of electrodeposited thallic oxide films","authors":"Junfu Liu ,&nbsp;Zuhong Lu ,&nbsp;Shiyong Zhao ,&nbsp;Kongzhang Yang","doi":"10.1016/S0968-5677(98)00070-4","DOIUrl":"10.1016/S0968-5677(98)00070-4","url":null,"abstract":"<div><p>Highly conductive polycrystalline and amorphous Tl<sub>2</sub>O<sub>3</sub> films are prepared by electrodeposition method. The resistivity of the polycrystalline film is lower than that of the amorphous one. A resisitivity of only 3.2×10<sup>-4</sup> <em><strong>Ω</strong></em> <!-->cm was obtained for the polycrystalline film. It is found that the electrodeposited Tl<sub>2</sub>O<sub>3</sub> films exhibit photoelectric response of n-type semiconductors. This photoelectric response may find use for further application of the Tl<sub>2</sub>O<sub>3</sub> films.</p></div>","PeriodicalId":22050,"journal":{"name":"Supramolecular Science","volume":"5 5","pages":"Pages 541-543"},"PeriodicalIF":0.0,"publicationDate":"1998-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/S0968-5677(98)00070-4","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88572327","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Europium bisphthalocyanine LB films for gas sensibility and selectivity 双酞菁铕LB薄膜的气敏性和选择性
Supramolecular Science Pub Date : 1998-10-01 DOI: 10.1016/S0968-5677(98)00097-2
Bingjie Liang , Yuan Chunwei , Wei Yu , Zhang Yin
{"title":"Europium bisphthalocyanine LB films for gas sensibility and selectivity","authors":"Bingjie Liang ,&nbsp;Yuan Chunwei ,&nbsp;Wei Yu ,&nbsp;Zhang Yin","doi":"10.1016/S0968-5677(98)00097-2","DOIUrl":"10.1016/S0968-5677(98)00097-2","url":null,"abstract":"<div><p>Gas-sensing properties of Europium bisphthalocyanine LB films for NH<sub>3</sub>, <span><math><mtext>NO</mtext><msub><mi></mi><mn>x</mn></msub><mspace></mspace><mtext>(x=1,</mtext><mspace></mspace><mtext>2)</mtext></math></span> and Cl<sub>2</sub> were investigated. No responses were observed when EuPc<sup>′</sup><sub>2</sub> LB films were exposed to 50<!--> <!-->ppm NH<sub>3</sub> and <span><math><mtext>NO</mtext><msub><mi></mi><mn>x</mn></msub><mspace></mspace><mtext>(x=1,</mtext><mspace></mspace><mtext>2)</mtext></math></span>, respectively. EuPc<sup>′</sup><sub>2</sub> LB films were found to produce a very fast response when exposed to Cl<sub>2</sub>, even at the 2<!--> <!-->ppm level. At low-concentration levels (up to ∼80<!--> <!-->ppm), the conductivity changes linearly with the concentrations of Cl<sub>2</sub>. The electronic spectroscopic characterization of the LB films is also given.</p></div>","PeriodicalId":22050,"journal":{"name":"Supramolecular Science","volume":"5 5","pages":"Pages 661-664"},"PeriodicalIF":0.0,"publicationDate":"1998-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/S0968-5677(98)00097-2","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"91202612","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 5
A novel amphiphilic push-pull ferrocene derivative: Langmuir–Blodgett films and second-order optical nonlinearity 一种新型两亲推拉二茂铁衍生物:Langmuir-Blodgett薄膜和二阶光学非线性
Supramolecular Science Pub Date : 1998-10-01 DOI: 10.1016/S0968-5677(98)00101-1
X.D. Chai, W.S. Yang, R. Lu, Y.W. Cao, N. Lu, Y.S. Jiang, Y.B. Bai, T.J. Li
{"title":"A novel amphiphilic push-pull ferrocene derivative: Langmuir–Blodgett films and second-order optical nonlinearity","authors":"X.D. Chai,&nbsp;W.S. Yang,&nbsp;R. Lu,&nbsp;Y.W. Cao,&nbsp;N. Lu,&nbsp;Y.S. Jiang,&nbsp;Y.B. Bai,&nbsp;T.J. Li","doi":"10.1016/S0968-5677(98)00101-1","DOIUrl":"10.1016/S0968-5677(98)00101-1","url":null,"abstract":"<div><p>The Langmuir–Blodgett (LB) films built from the mixture of an amphiphilic push–pull ferrocene derivative (<strong>P</strong>) and behenic acid were investigated. Langmuir films of <strong>P</strong> diluted by behenic acid exhibit a very good cohesion and the mixed films can easily be transferred onto solid substrates. Linear dichroism UV-visible and IR spectroscopy measurements of the mixed LB multilayers confirm that the molecules (<strong>P</strong>) are oriented to the substrate. The nonlinear optical experiments on the mixed monolayer deposited on the CaF<sub>2</sub> slide showed that <strong>P</strong> displayed efficient optical second harmonic generation (SHG) with a molecular hyperpolarizability (<em>β</em>) as high as 6.0×10<sup>-29</sup> e.s.u.</p></div>","PeriodicalId":22050,"journal":{"name":"Supramolecular Science","volume":"5 5","pages":"Pages 679-682"},"PeriodicalIF":0.0,"publicationDate":"1998-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/S0968-5677(98)00101-1","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72684939","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 4
首页 上一页 下一页 尾页
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
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
请完成安全验证×
相关产品
×
本文献相关产品
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 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号：481959085
Book学术官方微信