新帕泰克动态光散射纳米粒度分析�?参数-价格-中国粉体罐�/title>

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$(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> <p style="line-height: 1.5em;"><span style="font-family: 微软雅黑, "Microsoft YaHei";"><strong>动态光散射纳米粒度分析仪工作原理：</strong></span></p><p style="line-height: 1.5em;"><span style="font-family: 微软雅黑, "Microsoft YaHei";">动态光散射原理，是基于颗粒的布朗运动，大颗粒运动快，小颗粒运动慢的基本原理。光源发出的激光束照射在测量区中，探测器上收集光强信号的涨落变化，由此得出颗粒的大小分布、�br/></span></p><p style="line-height: 1.5em;"><span style="font-family: 微软雅黑, "Microsoft YaHei";">传统的光子相关光谱法（PCS）采用单光束单探测器设计，当颗粒浓度较高时，颗粒的散射信号在到达探测器之前，照射到另一个颗粒上从而产生多重散射，因此测试前必须进行大量的稀释、�br/></span></p><p style="line-height: 1.5em; text-align: center;"><span style="font-family: 微软雅黑, "Microsoft YaHei";"><strong><img src="https://img1.cnpowder.com.cn/img/daily/2020/04/29/092102_297970_procont.jpg" title="092102_297970_procont.jpg" alt="092102_297970_procont.jpg" width="600." height="158" border="0" vspace="0" style="height: 158px;"/></strong></span></p><p style="line-height: 1.5em; text-align: left;"><br/></p><p style="line-height: 1.5em; text-align: left;"><span style="font-family: 微软雅黑, "Microsoft YaHei";"><strong>NANOPHOX采用双光束双探测器设计，卲�span style="font-family: 微软雅黑;">光子</span><span style="font-family: 微软雅黑; color: rgb(192, 0, 0);">交叉</span><span style="font-family: 微软雅黑;">相关光谱泔�/span><span style="font-family: Calibri;">Photon </span><span style="font-family: Calibri; color: rgb(192, 0, 0);">Cross</span><span style="font-family: Calibri;">-Correlation Spectroscopy (P</span><span style="font-family: Calibri; color: rgb(192, 0, 0);">C</span><span style="font-family: Calibri;">CS)</span> <span style="font-family: 微软雅黑; color: rgb(192, 0, 0);">克服了多重散射的限制</span></strong></span></p><p style="line-height: 1.5em; text-align: center;"><span style="font-family: 微软雅黑, "Microsoft YaHei";"><img src="https://img1.cnpowder.com.cn/img/daily/2020/04/29/091908_954190_procont.png" title="091908_954190_procont.png" alt="091908_954190_procont.png" width="600" height="160" border="0" vspace="0" style="width: 600px; height: 160px;"/></span></p><p style="line-height: 1.5em;"><span style="font-family: 微软雅黑, "Microsoft YaHei";"></span></p><ul class=" list-paddingleft-2" style="list-style-type: disc;"><li><p style=";margin-top:13px;margin-bottom:0;margin-left:.5in;text-align:left;direction:ltr;unicode-bidi:embed"><span style="font-size: 16px; font-family: 微软雅黑, "Microsoft YaHei";"><span style="font-size: 16px; font-family: 微软雅黑; color: rgb(192, 0, 0);">两个相交激光束</span><span style="font-size: 16px; font-family: 微软雅黑; color: black;">形成</span><span style="font-size: 16px; font-family: 微软雅黑; color: rgb(192, 0, 0);">共同的测试区埞�/span></span></p></li><li><p style=";margin-top:13px;margin-bottom:0;margin-left:.5in;text-align:left;direction:ltr;unicode-bidi:embed"><span style="font-size: 16px; font-family: 微软雅黑, "Microsoft YaHei";"><span style="font-size: 16px; font-family: 微软雅黑; color: black;">每个</span><span style="font-size: 16px; font-family: 微软雅黑; color: rgb(192, 0, 0);">子光杞�/span><span style="font-size: 16px; font-family: 微软雅黑; color: black;">与颗粒作用后形成相应皃�/span><span style="font-size: 16px; font-family: 微软雅黑; color: rgb(192, 0, 0);">散射光波</span></span></p></li><li><p style=";margin-top:13px;margin-bottom:0;margin-left:.5in;text-align:left;direction:ltr;unicode-bidi:embed"><span style="font-size: 16px; font-family: 微软雅黑, "Microsoft YaHei";"><span style="font-size: 16px; font-family: 微软雅黑; color: rgb(192, 0, 0);">两个探测�?/span><span style="font-size: 16px; font-family: 微软雅黑; color: black;">分别收集对应皃�/span><span style="font-size: 16px; font-family: 微软雅黑; color: rgb(192, 0, 0);">散射信号</span></span></p></li></ul><p style=";margin-top:16px;margin-bottom:0;text-align:left;direction:ltr;unicode-bidi:embed"><span style="font-family: 微软雅黑, "Microsoft YaHei";"><span style="font-family: Calibri;">P</span><span style="font-family: Calibri; color: rgb(192, 0, 0);">C</span><span style="font-family: Calibri;">CS </span><span style="font-family: 微软雅黑; color: rgb(192, 0, 0);">消除了多重散射的影响</span> <span style="font-family: Calibri;">＋�/span><span style="font-family: 微软雅黑;">可以将多重散射从单散射信号中区分出来，可以测试高浓度样品，而不需要繁琐的稀释实验。测试方便简单、�/span><br/></span></p><p style=";margin-top:16px;margin-bottom:0;text-align:left;direction:ltr;unicode-bidi:embed"><span style="font-family: 微软雅黑, "Microsoft YaHei";"><br/></span></p><p style="line-height: 1.5em; text-align: center;"><span style="font-family: 微软雅黑, "Microsoft YaHei";"><img src="https://img1.cnpowder.com.cn/img/daily/2020/04/29/091605_434938_procont.png" title="091605_434938_procont.png" alt="091605_434938_procont.png" width="400" height="436" border="0" vspace="0" style="width: 400px; height: 436px;"/></span></p><p style="line-height: 1.5em;"><span style="font-family: 微软雅黑, "Microsoft YaHei";">图为不同浓度样品下PCCS与PCS的测试结果对比，可以看到PCCS在测试高浓度样品时结果真实可靠、�/span></p><p style="line-height: 1.5em;"><br/></p><p style="line-height: 1.5em;"><span style="font-family: 微软雅黑, "Microsoft YaHei";"><strong>动态光散射纳米粒度分析仪NANOPHOX仪器的特点：</strong></span></p><p style="line-height: 1.5em;"><span style="font-family: 微软雅黑, "Microsoft YaHei";"><strong><br/></strong>· 采用全新Photon Cross Correlation Spectroscopy (PCCS)原理：�br/>· 双光束，双检测器同时作用，只选择颗粒真正产生的单散射信号部分，去除干扰信号，降低对环境的要求：�br/>· 完全解决高浓度液体中不可避免的多种散射的问题：�br/>· 可直接测量荧光物质，带颜色的物质：�br/>· 测试时间�?-5分钟，测试过程中实时动态监控光强波动和粒度大小：�br/>· 通过计算机软件自动调节样品池的位置，得到*精确的测量结果；<br/>· 根据被测颗粒的大小，可通过计算机自动调节激光源的输出功率；</span></p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; font-size: 14px; margin: 10px 0 0; line-height: 26px;"> 采用双光束、双探测器设计，避免多重散射的影响，可测试高浓度溶液� </p> </div>  <div class="xgfa"> <div class="xgfa_tit"> <div> <span></span>相关方案 </div> </div> <div class="xgfa_box" style="display: block;"><div style="padding:10px;">暂无相关方案、�/div> </div> </div> <script> $(function(){ // 切换 $(".xgfa_tit_ul li").hover(function(){ $(".xgfa_tit_ul li").css({"color":"#4F5862","border-bottom-color":"transparent"}); 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