德国新帕泰克NANOPHOX/R纳米粒度�?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><span><strong></strong></span></p><p><span><strong><span>NANOPHOX/R</strong><span>采用特别皃�/span><strong></strong><strong><span>P<span>hoton</span> C<span>ross-</span>c<span>orrelation</span> S<span>pectroscopy</span><span>(</span>PCCS<span>)</span></strong><span>光子交叉相关光谱法原理设计而成，并�?014年底正式亮相，成为纳米粒度测�?*的仪器、�/span></p><p><span></span></p><p><span><strong><span>NANOPHOX/R</span></strong><span>可同时实现对</span><span>悬浮液和乳液�?/span><strong><span>0.5-10000nm</span></strong><span>的颗粒进行粒度和稳定性的测量。传统的</span><span><strong><span>P</span></strong></span><strong><span>hoton <span>C</span>orrelation <span>S</span>pectroscopy (<span>PCS</span>)</span></strong><span>原理被局限于只能对高度稀释的溶液进行探测＋�/span><strong><span>PCCS</span></strong><span>技术正是针寸�/span><strong><span>PCS</span></strong><span>原理的这一问题的升级解决方案、�/span></p><p><span><strong><span></span></strong></span></p><p><span><strong><span>图：传统PCS设计</span></strong></span></p><p><span>图为传统PCS设计，只有单光束单探测器，在位于测量区与探测器间的颗粒对散射信号进行再散射（多重散射），该多重散射信号也会被当做颗粒信号进行收集与计算，导致结果偏差、�/span></p><p><span>德国新帕泰克公司使用PCCS原理的纳米激光粒度仪 NANOPHOX/R，使用双光束双探测器，交叉的光束形成共同的测试区，两个探测器同时收集散射信号，再</span><span>进行交叉相关处理可以精确地将单散射光信号同受到多重散射影响的部分区分开来、�/span></p><p><span></span></p><p><span><strong><span>图：新帕泰克PCCS设计</span></strong></span></p><table align="center" cellspacing="0" cellpadding="2" border="1" bordercolor="#f2f2f2" width="100%"><tbody><tr><td><p></p></td><td rowspan="1" colspan="2"><p></p></td></tr><tr><td><p><span>PCCS 采用两束独立的激光源照射样品池的同一个测试区域，从而获得两个相对独立的不断抖动的散射光信号、�/span></p></td><td rowspan="1" colspan="2"><p><span>两束散射光信号的抖动变化由两个探测器接收之后进行交叉相关的比对。去除多重散射信号，只用单散射信号计算相关方程，并由此获得正确的纳米粒度分布结果、�/span></p></td></tr></tbody></table><p><span>PCCS与PCS测试不同浓度样品结果对比，可知，PCCS可以进行高浓度纳米粒度测试。如下图９�/span></p><p></p><p><span>NANOPHOX/R纳米粒度仪全新技术参数：</span></p><table align="center" cellspacing="0" cellpadding="2" border="1" bordercolor="#f2f2f2" width="100%"><tbody><tr><td align="center"><p><span>参数</span></p></td><td align="center"><p><span>� 栆�/span></p></td></tr><tr><td align="center"><p><span>测量原理</span></p></td><td align="center"><span>光子交叉相关光谱法（PCCS（�/span></td></tr><tr><td align="center"><p><span>测试范围</span></p></td><td align="center"><span><strong><span>0.5 - 10000nm</span></strong><span> � 可测悬浮液，乳浊液，微乳液等体系</span></td></tr><tr><td align="center"><p><span>数据处理</span></p></td><td align="center"><span>采用不同的计算方法，可给出纳米颗粒的平均粒径和粒径分布的详细数据</span></td></tr><tr><td align="center"><p><span>浓度范围</span></p></td><td align="center"><span>ppm -70 vol.�?，并可直接测量荧光物质、带颜色的物�?/span></td></tr><tr><td align="center"><p><span>光源</span></p></td><td align="center"><span>半导体激光，波长658nm，光源稳宙�/span></td></tr><tr><td align="center"><p><span>激光功玆�/span></p></td><td align="center"><span><strong><span>30mw</span></strong><span>，可以通过软件调节控制激光功率大導�/span></td></tr><tr><td align="center"><p><span>产品激光等�?/span></p></td><td align="center"><span>一�?/span></td></tr><tr><td align="center"><p><span>测量技�?/span></p></td><td align="center"><span>TCP/IP传输，双激光束、双检测器</span></td></tr><tr><td align="center"><p><span>相关�?/span></p></td><td align="center"><span>多通道相关器，*小采样时�?0ns</span></td></tr><tr><td align="center"><p><span>温控系统</span></p></td><td align="center"><span>Peltier控温系统�?*测试范围９�strong><span>0-90ℂ�/span></strong>，通过软件自动控制温度</p><p>温度稳定性：�?.1ℂ�/span></td></tr><tr><td align="center"><p><span>测试时间</span></p></td><td align="center"><span>2-5分钟，测试过程中显示器实时动态监控光强波动和粒度大小</span></td></tr><tr><td align="center"><p><span>检测器</span></p></td><td align="center"><span>光电倍增管（PMT）检测器，很强的线性特性，无需校准</span></td></tr><tr><td align="center"><p><span>测试样品江�/span></p></td><td align="center"><p><span>一次性亚力克玻璃池：4 ml</span></p><p><span>一次性微量池�?0��l-2ml</span></p><p><span>玻璃池：4ml</span></p></td></tr><tr><td align="center"><p><span>电源</span></p></td><td align="center"><span>AC65-260V� 50/60Hz</span></td></tr><tr><td align="center"><p><span>环境要求</span></p></td><td align="center"><span>温度�?5-40℃， 湿度20-70％无冷凝</span></td></tr></tbody></table><p><span>* 同样品特性有兲�/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;"> 暂无数据� </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"}); $(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); var _index = $(this).index(); $(".xgfa_box").css("display","none"); $(".xgfa_box").eq(_index).css("display","block"); }); }); </script>  <div class="xgzl"> <div class="cxd_tit"><span></span>相关资料</div> <div class="xgzl_box"><div style="padding:10px;">暂无数据、�/div> </div> </div>  <div class="yhpl"> <div class="cxd_tit"><span></span>用户评论</div> <form id="FormComments" action="" method="post" onsubmit="return false"> <input name="SaveProComments" id="SaveProComments" type="hidden" value="yes" /> <input name="ProductID" id="ProductID" type="hidden" value="221031" /> <input name="ProQuality" id="ProQuality" type="hidden" value="10" /> <input name="ProService" id="ProService" type="hidden" value="10" /> <input name="ProUsability" id="ProUsability" type="hidden" value="10" /> <input name="ProCostperformance" id="ProCostperformance" type="hidden" value="10" /> <div class="yhpl_pf"> <div> <p>产品质量</p> <div><span id="Quality" class="stars star10"></span><span id="Quality_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>售后服务</p> <div><span id="Service" class="stars star10"></span><span id="Service_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>易用�?/p> <div><span id="Usability" class="stars star10"></span><span id="Usability_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>性价毓�/p> <div><span id="Costperformance" class="stars star10"></span><span id="Costperformance_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> </div> <div class="yhpl_pftit">评论内容</div> <textarea name="Comments" id="ProComments" onfocus="checklogin();" placeholder="分享产品使用经验/采购评价（不超过500字）">