<div class="para_fT72O content_pzMvr MARK_MODULE" data-tag="paragraph" data-uuid="go0bxc65n3" data-idx="2-1" style="box-sizing: content-box; margin: 0px 0px 15px; padding: 0px; font-size: 14px; overflow-wrap: break-word; color: rgb(51, 51, 51); line-height: 24px; zoom: 1; clear: both; text-indent: 2em; font-family: &quot;Helvetica Neue&quot;, Helvetica, Arial, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei&quot;, &quot;WenQuanYi Micro Hei&quot;, sans-serif;"><span class="text_H18Us" data-text="true" style="box-sizing: content-box; margin: 0px; padding: 0px; position: relative;">在数学上，富勒烯的结构都是以五边形和六边形面组成的凸多面体。最小的富勒烯是C</span><span class="text_H18Us sub_aoRNN" data-text="true" style="box-sizing: content-box; margin: 0px; padding: 0px; position: relative; font-size: 10.5px; line-height: 0; vertical-align: baseline; bottom: -0.25em;">20</span><span class="text_H18Us" data-text="true" style="box-sizing: content-box; margin: 0px; padding: 0px; position: relative;">，有正十二面体的构造。没有22个顶点的富勒烯，之后都存在C</span><span class="text_H18Us sub_aoRNN" data-text="true" style="box-sizing: content-box; margin: 0px; padding: 0px; position: relative; font-size: 10.5px; line-height: 0; vertical-align: baseline; bottom: -0.25em;">2</span><span class="text_H18Us italic_MnF6f sub_aoRNN" data-text="true" style="box-sizing: content-box; margin: 0px; padding: 0px; position: relative; font-style: italic; font-size: 10.5px; line-height: 0; vertical-align: baseline; bottom: -0.25em;">n</span><span class="text_H18Us" data-text="true" style="box-sizing: content-box; margin: 0px; padding: 0px; position: relative;">的富勒烯，</span><span class="text_H18Us italic_MnF6f" data-text="true" style="box-sizing: content-box; margin: 0px; padding: 0px; position: relative; font-style: italic;">n</span><span class="text_H18Us" data-text="true" style="box-sizing: content-box; margin: 0px; padding: 0px; position: relative;">=12、13、14……所有富勒烯结构的五边形个数为12个，六边形个数为</span><span class="text_H18Us italic_MnF6f" data-text="true" style="box-sizing: content-box; margin: 0px; padding: 0px; position: relative; font-style: italic;">n</span><span class="text_H18Us" data-text="true" style="box-sizing: content-box; margin: 0px; padding: 0px; position: relative;">-10。</span></div><div class="paraTitle_WslP_ level-2__xlt1 MARK_MODULE" data-index="3-1" data-tag="header" data-uuid="go0bx2w4uk" data-level="2" data-name="C60" style="box-sizing: content-box; margin: 20px 0px 12px; padding: 0px; clear: both; font-size: 18px; line-height: 20px; color: rgb(51, 51, 51); font-family: &quot;Helvetica Neue&quot;, Helvetica, Arial, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei&quot;, &quot;WenQuanYi Micro Hei&quot;, sans-serif;"><h3 style="box-sizing: content-box; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding: 0px; font-size: 18px;">C60</h3></div><div class="para_fT72O content_pzMvr MARK_MODULE" data-tag="paragraph" data-uuid="go0bx2w4xq" data-idx="2-3" style="box-sizing: content-box; margin: 0px 0px 15px; padding: 0px; font-size: 14px; overflow-wrap: break-word; color: rgb(51, 51, 51); line-height: 24px; zoom: 1; clear: both; text-indent: 2em; font-family: &quot;Helvetica Neue&quot;, Helvetica, Arial, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei&quot;, &quot;WenQuanYi Micro Hei&quot;, sans-serif;"><span class="text_H18Us" data-text="true" style="box-sizing: content-box; margin: 0px; padding: 0px; position: relative;">因为C</span><span class="text_H18Us sub_aoRNN" data-text="true" style="box-sizing: content-box; margin: 0px; padding: 0px; position: relative; font-size: 10.5px; line-height: 0; vertical-align: baseline; bottom: -0.25em;">60</span><span class="text_H18Us" data-text="true" style="box-sizing: content-box; margin: 0px; padding: 0px; position: relative;">是富勒烯家庭中相对最容易得到、最容易提纯和最廉价的各类，因此C</span><span class="text_H18Us sub_aoRNN" data-text="true" style="box-sizing: content-box; margin: 0px; padding: 0px; position: relative; font-size: 10.5px; line-height: 0; vertical-align: baseline; bottom: -0.25em;">60</span><span class="text_H18Us" data-text="true" style="box-sizing: content-box; margin: 0px; padding: 0px; position: relative;">及其衍生物是被研究和应用最多的富勒烯。</span></div><div class="para_fT72O content_pzMvr MARK_MODULE" data-tag="paragraph" data-uuid="go0bxc65ou" data-idx="2-4" style="box-sizing: content-box; margin: 0px 0px 15px; padding: 0px; font-size: 14px; overflow-wrap: break-word; color: rgb(51, 51, 51); line-height: 24px; zoom: 1; clear: both; text-indent: 2em; font-family: &quot;Helvetica Neue&quot;, Helvetica, Arial, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei&quot;, &quot;WenQuanYi Micro Hei&quot;, sans-serif;"><span class="text_H18Us" data-text="true" style="box-sizing: content-box; margin: 0px; padding: 0px; position: relative;">通过质谱分析、</span><span class="text_H18Us" data-text="true" style="box-sizing: content-box; margin: 0px; padding: 0px; position: relative;"><a class="innerLink_oGMKn" href="https://baike.baidu.com/item/X%E5%B0%84%E7%BA%BF/836137?fromModule=lemma_inlink" target="_blank" data-from-module="" style="box-sizing: content-box; margin: 0px; padding: 0px; color: rgb(19, 110, 194);">X射线</a></span><span class="text_H18Us" data-text="true" style="box-sizing: content-box; margin: 0px; padding: 0px; position: relative;">分析后证明，C</span><span class="text_H18Us sub_aoRNN" data-text="true" style="box-sizing: content-box; margin: 0px; padding: 0px; position: relative; font-size: 10.5px; line-height: 0; vertical-align: baseline; bottom: -0.25em;">60</span><span class="text_H18Us" data-text="true" style="box-sizing: content-box; margin: 0px; padding: 0px; position: relative;">的分子结构为球形32面体，它是由60个碳原子通过20个六元环和12个五元环连接而成的具有30个碳碳双键的足球状空心对称分子，所以，富勒烯也被称为足球烯。C</span><span class="text_H18Us sub_aoRNN" data-text="true" style="box-sizing: content-box; margin: 0px; padding: 0px; position: relative; font-size: 10.5px; line-height: 0; vertical-align: baseline; bottom: -0.25em;">60</span><span class="text_H18Us" data-text="true" style="box-sizing: content-box; margin: 0px; padding: 0px; position: relative;">是高度的I</span><span class="text_H18Us sub_aoRNN" data-text="true" style="box-sizing: content-box; margin: 0px; padding: 0px; position: relative; font-size: 10.5px; line-height: 0; vertical-align: baseline; bottom: -0.25em;">h</span><span class="text_H18Us" data-text="true" style="box-sizing: content-box; margin: 0px; padding: 0px; position: relative;">对称，高度的离域大π共轭，但不是超芳香体系，他的核磁共振碳谱只有一条谱线，但是它的双键是有两种，它有30个六元环与六元环交界的键，叫[6,6]键，60个五元环与六元环交界的键，叫[5,6]键。[6,6]键相对[5,6]键较短，C</span><span class="text_H18Us sub_aoRNN" data-text="true" style="box-sizing: content-box; margin: 0px; padding: 0px; position: relative; font-size: 10.5px; line-height: 0; vertical-align: baseline; bottom: -0.25em;">60</span><span class="text_H18Us" data-text="true" style="box-sizing: content-box; margin: 0px; padding: 0px; position: relative;">的</span><span class="text_H18Us" data-text="true" style="box-sizing: content-box; margin: 0px; padding: 0px; position: relative;"><a class="innerLink_oGMKn" href="https://baike.baidu.com/item/X%E5%B0%84%E7%BA%BF%E5%8D%95%E6%99%B6%E8%A1%8D%E5%B0%84/2445457?fromModule=lemma_inlink" target="_blank" data-from-module="" style="box-sizing: content-box; margin: 0px; padding: 0px; color: rgb(19, 110, 194);">X射线单晶衍射</a></span><span class="text_H18Us" data-text="true" style="box-sizing: content-box; margin: 0px; padding: 0px; position: relative;">数据表明，[6,6]键长是135.5皮米，[5,6]长键是146.7皮米，因此[6,6]有更多</span><span class="text_H18Us" data-text="true" style="box-sizing: content-box; margin: 0px; padding: 0px; position: relative;"><a class="innerLink_oGMKn" href="https://baike.baidu.com/item/%E5%8F%8C%E9%94%AE/0?fromModule=lemma_inlink" target="_blank" data-from-module="" style="box-sizing: content-box; margin: 0px; padding: 0px; color: rgb(19, 110, 194);">双键</a></span><span class="text_H18Us" data-text="true" style="box-sizing: content-box; margin: 0px; padding: 0px; position: relative;">的性质，也更容易被加成，加成产物也更稳定，而且六元环经常被看作是苯环，五元环被看作是</span><span class="text_H18Us" data-text="true" style="box-sizing: content-box; margin: 0px; padding: 0px; position: relative;"><a class="innerLink_oGMKn" href="https://baike.baidu.com/item/%E7%8E%AF%E6%88%8A%E4%BA%8C%E7%83%AF/2616630?fromModule=lemma_inlink" target="_blank" data-from-module="" style="box-sizing: content-box; margin: 0px; padding: 0px; color: rgb(19, 110, 194);">环戊二烯</a></span><span class="text_H18Us" data-text="true" style="box-sizing: content-box; margin: 0px; padding: 0px; position: relative;">或五元</span><span class="text_H18Us" data-text="true" style="box-sizing: content-box; margin: 0px; padding: 0px; position: relative;"><a class="innerLink_oGMKn" href="https://baike.baidu.com/item/%E8%BD%B4%E7%83%AF/9560614?fromModule=lemma_inlink" target="_blank" data-from-module="" style="box-sizing: content-box; margin: 0px; padding: 0px; color: rgb(19, 110, 194);">轴烯</a></span><span class="text_H18Us" data-text="true" style="box-sizing: content-box; margin: 0px; padding: 0px; position: relative;">。C</span><span class="text_H18Us sub_aoRNN" data-text="true" style="box-sizing: content-box; margin: 0px; padding: 0px; position: relative; font-size: 10.5px; line-height: 0; vertical-align: baseline; bottom: -0.25em;">60</span><span class="text_H18Us" data-text="true" style="box-sizing: content-box; margin: 0px; padding: 0px; position: relative;">有1812种个异构体。</span></div><div class="para_fT72O content_pzMvr MARK_MODULE" data-tag="paragraph" data-uuid="go0bxc65qh" data-idx="2-5" style="box-sizing: content-box; margin: 0px 0px 15px; padding: 0px; font-size: 14px; overflow-wrap: break-word; color: rgb(51, 51, 51); line-height: 24px; zoom: 1; clear: both; text-indent: 2em; font-family: &quot;Helvetica Neue&quot;, Helvetica, Arial, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei&quot;, &quot;WenQuanYi Micro Hei&quot;, sans-serif;"><span class="text_H18Us" data-text="true" style="box-sizing: content-box; margin: 0px; padding: 0px; position: relative;">C</span><span class="text_H18Us sub_aoRNN" data-text="true" style="box-sizing: content-box; margin: 0px; padding: 0px; position: relative; font-size: 10.5px; line-height: 0; vertical-align: baseline; bottom: -0.25em;">60</span><span class="text_H18Us" data-text="true" style="box-sizing: content-box; margin: 0px; padding: 0px; position: relative;">及其相关C</span><span class="text_H18Us sub_aoRNN" data-text="true" style="box-sizing: content-box; margin: 0px; padding: 0px; position: relative; font-size: 10.5px; line-height: 0; vertical-align: baseline; bottom: -0.25em;">70</span><span class="text_H18Us" data-text="true" style="box-sizing: content-box; margin: 0px; padding: 0px; position: relative;">两者都满足这种所谓的孤立五角规则（IPR）。而C</span><span class="text_H18Us sub_aoRNN" data-text="true" style="box-sizing: content-box; margin: 0px; padding: 0px; position: relative; font-size: 10.5px; line-height: 0; vertical-align: baseline; bottom: -0.25em;">84</span><span class="text_H18Us" data-text="true" style="box-sizing: content-box; margin: 0px; padding: 0px; position: relative;">的异构体中有24个满足孤立五角规则的，而其他的51568个异构体则不满足孤立五角规则，这51568 为非五角孤立异构体，而不满足孤立五角规则的富勒烯迄今为止只有几种富勒烯被分离得到，比如分子中两个五边形融合在顶尖的一个蛋形笼状内嵌金属富勒烯Tb</span><span class="text_H18Us sub_aoRNN" data-text="true" style="box-sizing: content-box; margin: 0px; padding: 0px; position: relative; font-size: 10.5px; line-height: 0; vertical-align: baseline; bottom: -0.25em;">3</span><span class="text_H18Us" data-text="true" style="box-sizing: content-box; margin: 0px; padding: 0px; position: relative;">NaC</span><span class="text_H18Us sub_aoRNN" data-text="true" style="box-sizing: content-box; margin: 0px; padding: 0px; position: relative; font-size: 10.5px; line-height: 0; vertical-align: baseline; bottom: -0.25em;">84</span><span class="text_H18Us" data-text="true" style="box-sizing: content-box; margin: 0px; padding: 0px; position: relative;">。或具有球外化学修饰而稳定的富勒烯如C</span><span class="text_H18Us sub_aoRNN" data-text="true" style="box-sizing: content-box; margin: 0px; padding: 0px; position: relative; font-size: 10.5px; line-height: 0; vertical-align: baseline; bottom: -0.25em;">50</span><span class="text_H18Us" data-text="true" style="box-sizing: content-box; margin: 0px; padding: 0px; position: relative;">Cl</span><span class="text_H18Us sub_aoRNN" data-text="true" style="box-sizing: content-box; margin: 0px; padding: 0px; position: relative; font-size: 10.5px; line-height: 0; vertical-align: baseline; bottom: -0.25em;">10</span><span class="text_H18Us" data-text="true" style="box-sizing: content-box; margin: 0px; padding: 0px; position: relative;">，以及C</span><span class="text_H18Us sub_aoRNN" data-text="true" style="box-sizing: content-box; margin: 0px; padding: 0px; position: relative; font-size: 10.5px; line-height: 0; vertical-align: baseline; bottom: -0.25em;">60</span><span class="text_H18Us" data-text="true" style="box-sizing: content-box; margin: 0px; padding: 0px; position: relative;">H</span><span class="text_H18Us sub_aoRNN" data-text="true" style="box-sizing: content-box; margin: 0px; padding: 0px; position: relative; font-size: 10.5px; line-height: 0; vertical-align: baseline; bottom: -0.25em;">8</span><span class="text_H18Us" data-text="true" style="box-sizing: content-box; margin: 0px; padding: 0px; position: relative;">。</span></div><div class="para_fT72O content_pzMvr MARK_MODULE" data-tag="paragraph" data-uuid="go0bx2w52a" data-idx="2-6" style="box-sizing: content-box; margin: 0px 0px 15px; padding: 0px; font-size: 14px; overflow-wrap: break-word; color: rgb(51, 51, 51); line-height: 24px; zoom: 1; clear: both; text-indent: 2em; font-family: &quot;Helvetica Neue&quot;, Helvetica, Arial, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei&quot;, &quot;WenQuanYi Micro Hei&quot;, sans-serif;"><span class="text_H18Us" data-text="true" style="box-sizing: content-box; margin: 0px; padding: 0px; position: relative;">理论计算表明C</span><span class="text_H18Us sub_aoRNN" data-text="true" style="box-sizing: content-box; margin: 0px; padding: 0px; position: relative; font-size: 10.5px; line-height: 0; vertical-align: baseline; bottom: -0.25em;">60</span><span class="text_H18Us" data-text="true" style="box-sizing: content-box; margin: 0px; padding: 0px; position: relative;">的最低未占据轨道（LUMO）轨道是一个三重简并轨道，因此它可以得到至少六个电子，常规的循环伏安和差示脉冲伏安法检测只能得到4个还原电势，而在真空条件下使用乙腈和甲苯的1:5的混合溶剂可以得到六个还原电势的谱图。</span></div><div class="paraTitle_WslP_ level-2__xlt1 MARK_MODULE" data-index="3-2" data-tag="header" data-uuid="go0bx2w53v" data-level="2" data-name="C70" style="box-sizing: content-box; margin: 20px 0px 12px; padding: 0px; clear: both; font-size: 18px; line-height: 20px; color: rgb(51, 51, 51); font-family: &quot;Helvetica Neue&quot;, Helvetica, Arial, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei&quot;, &quot;WenQuanYi Micro Hei&quot;, sans-serif;"><h3 style="box-sizing: content-box; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding: 0px; font-size: 18px;">C70</h3></div><div class="para_fT72O content_pzMvr MARK_MODULE" data-tag="paragraph" data-uuid="go0bx2w55g" data-idx="2-8" style="box-sizing: content-box; margin: 0px 0px 15px; padding: 0px; font-size: 14px; overflow-wrap: break-word; color: rgb(51, 51, 51); line-height: 24px; zoom: 1; clear: both; text-indent: 2em; font-family: &quot;Helvetica Neue&quot;, Helvetica, Arial, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei&quot;, &quot;WenQuanYi Micro Hei&quot;, sans-serif;"><span class="text_H18Us" data-text="true" style="box-sizing: content-box; margin: 0px; padding: 0px; position: relative;">理论计算表明C</span><span class="text_H18Us sub_aoRNN" data-text="true" style="box-sizing: content-box; margin: 0px; padding: 0px; position: relative; font-size: 10.5px; line-height: 0; vertical-align: baseline; bottom: -0.25em;">70</span><span class="text_H18Us" data-text="true" style="box-sizing: content-box; margin: 0px; padding: 0px; position: relative;">的LUMO轨道是一个二重简并轨道，不过它的LUMO+1轨道与LUMO轨道的能级差很小，因此它可以得到至少六个电子，常规的循环伏安和差示脉冲伏安法检测只能得到4个还原电势，而在真空条件下使用乙腈和甲苯的1 ：5的混合溶剂可以得到六个还原电势的谱图。</span></div><div class="paraTitle_WslP_ level-2__xlt1 MARK_MODULE" data-index="3-3" data-tag="header" data-uuid="go0bxc65s8" data-level="2" data-name="低对称性富勒烯" style="box-sizing: content-box; margin: 20px 0px 12px; padding: 0px; clear: both; font-size: 18px; line-height: 20px; color: rgb(51, 51, 51); font-family: &quot;Helvetica Neue&quot;, Helvetica, Arial, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei&quot;, &quot;WenQuanYi Micro Hei&quot;, sans-serif;"><h3 style="box-sizing: content-box; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding: 0px; font-size: 18px;">低对称性富勒烯</h3></div><div class="para_fT72O content_pzMvr MARK_MODULE" data-tag="paragraph" data-uuid="go0bx2w58m" data-idx="2-10" style="box-sizing: content-box; margin: 0px 0px 15px; padding: 0px; font-size: 14px; overflow-wrap: break-word; color: rgb(51, 51, 51); line-height: 24px; zoom: 1; clear: both; text-indent: 2em; font-family: &quot;Helvetica Neue&quot;, Helvetica, Arial, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei&quot;, &quot;WenQuanYi Micro Hei&quot;, sans-serif;"><span class="text_H18Us" data-text="true" style="box-sizing: content-box; margin: 0px; padding: 0px; position: relative;">低对称性富勒烯的键长是不一样的，虽然也是离域π键，从核磁共振碳谱可以清楚看出来有很多条碳信号。</span></div><div class="paraTitle_WslP_ level-2__xlt1 MARK_MODULE" data-index="3-4" data-tag="header" data-uuid="go0bx2w5a7" data-level="2" data-name="手性" style="box-sizing: content-box; margin: 20px 0px 12px; padding: 0px; clear: both; font-size: 18px; line-height: 20px; color: rgb(51, 51, 51); font-family: &quot;Helvetica Neue&quot;, Helvetica, Arial, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei&quot;, &quot;WenQuanYi Micro Hei&quot;, sans-serif;"><h3 style="box-sizing: content-box; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding: 0px; font-size: 18px;">手性</h3></div><div class="para_fT72O content_pzMvr MARK_MODULE" data-tag="paragraph" data-uuid="go0bx2w5bs" data-idx="2-12" style="box-sizing: content-box; margin: 0px 0px 15px; padding: 0px; font-size: 14px; overflow-wrap: break-word; color: rgb(51, 51, 51); line-height: 24px; zoom: 1; clear: both; text-indent: 2em; font-family: &quot;Helvetica Neue&quot;, Helvetica, Arial, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei&quot;, &quot;WenQuanYi Micro Hei&quot;, sans-serif;"><span class="text_H18Us" data-text="true" style="box-sizing: content-box; margin: 0px; padding: 0px; position: relative;">一些富勒烯是D</span><span class="text_H18Us sub_aoRNN" data-text="true" style="box-sizing: content-box; margin: 0px; padding: 0px; position: relative; font-size: 10.5px; line-height: 0; vertical-align: baseline; bottom: -0.25em;">2</span><span class="text_H18Us" data-text="true" style="box-sizing: content-box; margin: 0px; padding: 0px; position: relative;">对称性的，因此他们是有固有</span><span class="text_H18Us" data-text="true" style="box-sizing: content-box; margin: 0px; padding: 0px; position: relative;"><a class="innerLink_oGMKn" href="https://baike.baidu.com/item/%E6%89%8B%E6%80%A7/9237045?fromModule=lemma_inlink" target="_blank" data-from-module="" style="box-sizing: content-box; margin: 0px; padding: 0px; color: rgb(19, 110, 194);">手性</a></span><span class="text_H18Us" data-text="true" style="box-sizing: content-box; margin: 0px; padding: 0px; position: relative;">的，如 C</span><span class="text_H18Us sub_aoRNN" data-text="true" style="box-sizing: content-box; margin: 0px; padding: 0px; position: relative; font-size: 10.5px; line-height: 0; vertical-align: baseline; bottom: -0.25em;">76</span><span class="text_H18Us" data-text="true" style="box-sizing: content-box; margin: 0px; padding: 0px; position: relative;">、C</span><span class="text_H18Us sub_aoRNN" data-text="true" style="box-sizing: content-box; margin: 0px; padding: 0px; position: relative; font-size: 10.5px; line-height: 0; vertical-align: baseline; bottom: -0.25em;">78</span><span class="text_H18Us" data-text="true" style="box-sizing: content-box; margin: 0px; padding: 0px; position: relative;">、C</span><span class="text_H18Us sub_aoRNN" data-text="true" style="box-sizing: content-box; margin: 0px; padding: 0px; position: relative; font-size: 10.5px; line-height: 0; vertical-align: baseline; bottom: -0.25em;">80</span><span class="text_H18Us" data-text="true" style="box-sizing: content-box; margin: 0px; padding: 0px; position: relative;">和C</span><span class="text_H18Us sub_aoRNN" data-text="true" style="box-sizing: content-box; margin: 0px; padding: 0px; position: relative; font-size: 10.5px; line-height: 0; vertical-align: baseline; bottom: -0.25em;">84</span><span class="text_H18Us" data-text="true" style="box-sizing: content-box; margin: 0px; padding: 0px; position: relative;">等，科学家一直致力于发展特别的传感器来识别和分离他们的</span><span class="text_H18Us" data-text="true" style="box-sizing: content-box; margin: 0px; padding: 0px; position: relative;"><a class="innerLink_oGMKn" href="https://baike.baidu.com/item/%E5%AF%B9%E6%98%A0%E5%BC%82%E6%9E%84%E4%BD%93/473644?fromModule=lemma_inlink" target="_blank" data-from-module="" style="box-sizing: content-box; margin: 0px; padding: 0px; color: rgb(19, 110, 194);">对映异构体</a></span><span class="text_H18Us" data-text="true" style="box-sizing: content-box; margin: 0px; padding: 0px; position: relative;">。</span></div>