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Folding of Nanoparticle Chains into 2D Arrays: Structural Change of DNA‐Functionalized Gold Nanoparticle Assemblies

机译:纳米粒子链折叠成2D阵列:DNA官能化金纳米粒子组件的结构变化

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Abstract >Nanoparticle (NP) arrays exhibit collective physical and chemical properties, which are potentially applicable to various nanodevices, such as data storage media and biosensors. In this Communication, a spontaneous method of constructing the 2D NP arrays from precursory 1D chains of DNA‐modified NPs is described. The single‐stranded (ss) DNA‐modified gold NPs are hybridized to a long repetitive ssDNA synthesized with rolling circle amplification to produce the precursory NP chains. Transmission electron microscopy reveals that the chains of fully matched double‐stranded (ds) DNA‐modified NPs undergo shrinkage and folding during evaporation to afford the 2D NP arrays. In particular, the chains of long dsDNA‐modified NPs with short interparticle spacing form the NP arrays with anisotropic interparticle spacing. The present approach could be useful for readily aligning NPs on the substrate surface. </abstract> </span> <span class="z_kbtn z_kbtnclass hoverxs" style="display: none;">展开▼</span> </div> <div class="translation abstracttxt"> <span class="zhankaihshouqi fivelineshidden" id="abstract"> <span>机译:</span><Abstract Type =“Main”XML:Lang =“en”> <标题类型=“main”>抽象</ title> >纳米粒子(NP)阵列表现出集体物理和化学性质,其可能适用于各种纳米型,例如数据存储介质和生物传感器。在该通信中,描述了从DNA改性NP的前身1D链构建2D NP阵列的自发方法。单链(SS)DNA改性的金NPS与用滚动圆扩增合成的长重复SSDNA杂交以产生前体NP链。透射电子显微镜显示,蒸发过程中完全匹配的双链(DS)DNA改性NPS的链条经过收缩和折叠,得到2D NP阵列。特别地,具有短颗粒间距的长DSDNA改性NP的链形成了具有各向异性颗粒间距的NP阵列。本方法可用于容易对准基板表面上的NP。</ p> </摘要> </span> <span class="z_kbtn z_kbtnclass hoverxs" style="display: none;">展开▼</span> </div> </div> <div class="record"> <h2 class="all_title" id="enpatent33" >著录项</h2> <ul> <li> <span class="lefttit">来源</span> <div style="width: 86%;vertical-align: text-top;display: inline-block;"> <a href='/journal-foreign-18063/'>《Advanced materials interfaces》</a> <b style="margin: 0 2px;">|</b><span>2018年第13期</span><b style="margin: 0 2px;">|</b><span>共7页</span> </div> </li> <li> <div class="author"> <span class="lefttit">作者</span> <p id="fAuthorthree" class="threelineshidden zhankaihshouqi"> <a href="/search.html?doctypes=4_5_6_1-0_4-0_1_2_3_7_9&sertext=Shiraishi Shota&option=202" target="_blank" rel="nofollow">Shiraishi Shota;</a> <a href="/search.html?doctypes=4_5_6_1-0_4-0_1_2_3_7_9&sertext=Yu Li&option=202" target="_blank" rel="nofollow">Yu Li;</a> <a href="/search.html?doctypes=4_5_6_1-0_4-0_1_2_3_7_9&sertext=Akiyama Yoshitsugu&option=202" target="_blank" rel="nofollow">Akiyama Yoshitsugu;</a> <a href="/search.html?doctypes=4_5_6_1-0_4-0_1_2_3_7_9&sertext=Wang Guoqing&option=202" target="_blank" rel="nofollow">Wang Guoqing;</a> <a href="/search.html?doctypes=4_5_6_1-0_4-0_1_2_3_7_9&sertext=Kikitsu Tomoka&option=202" target="_blank" rel="nofollow">Kikitsu Tomoka;</a> <a href="/search.html?doctypes=4_5_6_1-0_4-0_1_2_3_7_9&sertext=Miyamura Kazuo&option=202" target="_blank" rel="nofollow">Miyamura Kazuo;</a> <a href="/search.html?doctypes=4_5_6_1-0_4-0_1_2_3_7_9&sertext=Takarada Tohuru&option=202" target="_blank" rel="nofollow">Takarada Tohuru;</a> <a href="/search.html?doctypes=4_5_6_1-0_4-0_1_2_3_7_9&sertext=Maeda Mizuo&option=202" target="_blank" rel="nofollow">Maeda Mizuo;</a> </p> <span class="z_kbtnclass z_kbtnclassall hoverxs" id="zkzz" style="display: none;">展开▼</span> </div> </li> <li> <div style="display: flex;"> <span class="lefttit">作者单位</span> <div style="position: relative;margin-left: 3px;max-width: 639px;"> <div class="threelineshidden zhankaihshouqi" id="fOrgthree"> <p>Bioengineering LaboratoryRIKEN2‐1 Hirosawa Wako Saitama 351‐0198 Japan;</p> <p>Bioengineering LaboratoryRIKEN2‐1 Hirosawa Wako Saitama 351‐0198 Japan;</p> <p>Bioengineering LaboratoryRIKEN2‐1 Hirosawa Wako Saitama 351‐0198 Japan;</p> <p>Bioengineering LaboratoryRIKEN2‐1 Hirosawa Wako Saitama 351‐0198 Japan;</p> <p>Center for Emergent Matter Science (CEMS)RIKEN2‐1 Hirosawa Wako Saitama 351‐0198 Japan;</p> <p>Department of ChemistryTokyo University of Science1‐3 Kagurazaka Shinjuku‐ku Tokyo 162‐8601 Japan;</p> <p>Bioengineering LaboratoryRIKEN2‐1 Hirosawa Wako Saitama 351‐0198 Japan;</p> <p>Bioengineering LaboratoryRIKEN2‐1 Hirosawa Wako Saitama 351‐0198 Japan;</p> </div> <span class="z_kbtnclass z_kbtnclassall hoverxs" id="zhdw" style="display: none;">展开▼</span> </div> </div> </li> <li > <span class="lefttit">收录信息</span> <span style="width: 86%;vertical-align: text-top;display: inline-block;"></span> </li> <li> <span class="lefttit">原文格式</span> <span>PDF</span> </li> <li> <span class="lefttit">正文语种</span> <span>eng</span> </li> <li> <span class="lefttit">中图分类</span> <span><a href="https://www.zhangqiaokeyan.com/clc/6960.html" title="特种结构材料">特种结构材料;</a></span> </li> <li class="antistop"> <span class="lefttit">关键词</span> <p style="width: 86%;vertical-align: text-top;"> <a style="color: #3E7FEB;" href="/search.html?doctypes=4_5_6_1-0_4-0_1_2_3_7_9&sertext=DNA&option=203" rel="nofollow">DNA;</a> <a style="color: #3E7FEB;" href="/search.html?doctypes=4_5_6_1-0_4-0_1_2_3_7_9&sertext=electron microscopy&option=203" rel="nofollow">electron microscopy;</a> <a style="color: #3E7FEB;" href="/search.html?doctypes=4_5_6_1-0_4-0_1_2_3_7_9&sertext=gold nanoparticles&option=203" rel="nofollow">gold nanoparticles;</a> <a style="color: #3E7FEB;" href="/search.html?doctypes=4_5_6_1-0_4-0_1_2_3_7_9&sertext=rolling circle amplification&option=203" rel="nofollow">rolling circle amplification;</a> <a style="color: #3E7FEB;" href="/search.html?doctypes=4_5_6_1-0_4-0_1_2_3_7_9&sertext=self‐assembly&option=203" rel="nofollow">self‐assembly;</a> </p> <div class="translation"> 机译:DNA;电子显微镜;金纳米颗粒;滚动圆形放大;自组装; 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rel="nofollow" class="tuijian_auth tuijian_authcolor">,吴洁</a> <a href="/search.html?doctypes=4_5_6_1-0_4-0_1_2_3_7_9&sertext=徐洁&option=202" target="_blank" rel="nofollow" class="tuijian_auth tuijian_authcolor">,徐洁</a> <span> <a href="/conference-cn-8630/" target="_blank" rel="nofollow" class="tuijian_authcolor"> . 第十二届全国青年分析测试学术报告会 </a> <span> <span> . 2012</span> </span> </div> </li> <li> <div> <b>7. </b><a class="enjiyixqcontent" href="/academic-degree-domestic_mphd_thesis/02031598697.html">氧化还原刺激响应DNA动态自组装及DNA辅助金纳米粒子构象可控结构制备</a> <b>[A] </b> <span> <a href="/search.html?doctypes=4_5_6_1-0_4-0_1_2_3_7_9&sertext=王棒&option=202" target="_blank" rel="nofollow" class="tuijian_auth tuijian_authcolor"> . 王棒</a> <span> . 2019</span> </span> </div> </li> </ul> <ul style="display: none;"> <li> <div> <b>1. </b><a class="enjiyixqcontent" href="/patent-detail/06120100330962.html">基于链替换反应和DNA修饰的金纳米粒子检测尿液中端粒酶活性的方法</a> <b>[P]</b> . <span> 中国专利: CN109517880A </span> <span> . 2019-03-26</span> </div> </li> <li> <div> <b>2. </b><a class="enjiyixqcontent" href="/patent-detail/061202574673.html">一种基于DNA‑金纳米粒子构建网状结构修饰电极的方法及其应用</a> <b>[P]</b> . <span> 中国专利: CN105004776B </span> <span> . 2017.09.19</span> </div> </li> <li> <div> <b>3. </b><a class="enjiyixqcontent" href="/patent-detail/06130499938559.html">EFFICIENT LIGAND EXCHANGE OF A DETERGENT BILAYER ON THE SURFACE OF METAL NANOPARTICLES FOR MOLECULAR FUNCTIONALIZATION AND ASSEMBLY, CORRESPONDING FUNCTIONALIZED NANOPARTICLES AND NANOPARTICLE ASSEMBLIES, AND THEIR USE IN PLASMONIC APPLICATIONS INCLUDING SURFACE-ENHANCED RAMAN SPECTROSCOPY</a> <b>[P]</b> . <span> 外国专利: <!-- --> US2021140953A1 </span> <span> . 2021-05-13</span> </div> <p class="zwjiyix translation" style="max-width: initial;height: auto;word-break: break-all;white-space: initial;text-overflow: initial;overflow: initial;"> <span>机译:用于分子官能化和组装的金属纳米颗粒表面上的洗涤剂双层的高效配体交换,相应的官能化纳米颗粒和纳米颗粒组件,以及它们在具有表面增强拉曼光谱的等离子体应用中的应用 </span> </p> </li> <li> <div> <b>4. </b><a class="enjiyixqcontent" href="/patent-detail/06130402640498.html">EFFICIENT LIGAND EXCHANGE OF A DETERGENT BILAYER ON THE SURFACE OF METAL NANOPARTICLES FOR MOLECULAR FUNCTIONALIZATION AND ASSEMBLY, CORRESPONDING FUNCTIONALIZED NANOPARTICLES AND NANOPARTICLE ASSEMBLIES, AND THEIR USE IN PLASMONIC APPLICATIONS INCLUDING SURFACE-ENHANCED RAMAN SPECTROSCOPY</a> <b>[P]</b> . <span> 外国专利: <!-- 欧洲知识产权局专利: --> EP3593137A1 </span> <span> . 2020-01-15</span> </div> <p class="zwjiyix translation" style="max-width: initial;height: auto;word-break: break-all;white-space: initial;text-overflow: initial;overflow: initial;"> <span>机译:分子功能和组装用金属纳米粒子表面上有效二元交换剂的有效配体交换,相应的功能化纳米粒子和纳米粒子组装及其在等离子应用中的使用(包括表面粗糙度) </span> </p> </li> <li> <div> <b>5. </b><a class="enjiyixqcontent" href="/patent-detail/06130406153884.html">EFFICIENT LIGAND EXCHANGE OF A DETERGENT BILAYER ON THE SURFACE OF METAL NANOPARTICLES FOR MOLECULAR FUNCTIONALIZATION AND ASSEMBLY, CORRESPONDING FUNCTIONALIZED NANOPARTICLES AND NANOPARTICLE ASSEMBLIES, AND THEIR USE IN PLASMONIC APPLICATIONS INCLUDING SURFACE-ENHANCED RAMAN SPECTROSCOPY</a> <b>[P]</b> . <span> 外国专利: <!-- 世界知识产权组织专利: --> WO2018162742A1 </span> <span> . 2018-09-13</span> </div> <p class="zwjiyix translation" style="max-width: initial;height: auto;word-break: break-all;white-space: initial;text-overflow: initial;overflow: initial;"> <span>机译:分子功能和组装用金属纳米粒子表面上有效二元交换剂的有效配体交换,相应的功能化纳米粒子和纳米粒子组装及其在等离子应用中的使用(包括表面粗糙度) </span> </p> </li> </ul> </div> </div> </div> <div class="theme cardcommon" style="overflow: auto;display:none"> <h3 class="all_title" id="enpatent55">相关主题</h3> <ul id="subject"> </ul> </div> </div> </div> </div> <div class="right rightcon"> <div class="details_img cardcommon clearfix" style="margin-bottom: 10px;display:none;" > </div> </div> </div> <div id="thesis_get_original1" class="downloadBth" style="bottom: 19px;z-index: 999;" onclick="ywcd('0704022433926','4',7,2,1,'',this,24)" class="delivery" prompt="010401" title="通过人工服务将文献原文发送至邮箱" 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