ATR衰减全反射探�?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><strong><span><strong>ATR衰减全反射探夳�/strong></span></strong></p><p></p><p><span>Attenuated Total Reflectance Probe ATR探头是测量吸光率�?000-5000 AU/cm 的样品的理想产品。它能够直接插入样品中，不需要稀释样品就能获得光谱。典型的应用包括纯墨水样品、染色样品和原油样品的测量。另外，如果探头顶部的接触样品的折射率大于ATR探头的蓝宝石晶体的折射率，或大于1.7，ATR探头可用作通用探头、�/p><p>ATR探头被设计用于工业过程应用，曾经�?0�?00psig的环境下接受测试。ATR探头可以�?15C的温度下工作。ATR探头是个经过三次反射的探头，并且可以穿透被测量波长的衰逝波/倏逝波、�/span></p><p></p><p></p><p><span>应用场景</span></p><p><span>ATR(attenuated total reflection，衰减全反射)� </p><p>定义：入射面内偏振的单色平面光波在密－疏媒质的界上全反射时，光疏媒质中所形成的迅衰场（见衰减波）量可以被耦合到金属或半导体的表面上而使表面等离元（SP）或表面极化激元共振激发。全反射的光强因而发生剧邃衰减的现象� </p><p>利用光学中的迅衰场与SP相耦合衰减全反射方法在1968年由A.奥托提出� </p><p>应用：ATR在实际应用中，作为红外光谱法的重要实验方法之一，从一开始便显示出其独特的优势和广阔的应用前景。由于其并不需要通过透过样品的信号，而是通过样品表面的反射信号获得样品表层有机成份的结构信息。不但简化了样品的制作过程，而且极大地扩大了红外光谱法的应用范围。使许多采用传统透过法无法制样，或者样品制备过程十分复杂、难度大、而效果又不理想的实验成为可能。因此，被广泛应用于塑料、纤维、橡胶、涂料、粘合剂等高分子材料制品的表面成份分析、�/span></p><p><span>详细参数</span></p><table cellspacing="0" cellpadding="2" border="1" bordercolor="#f2f2f2" width="100%"><tbody><tr><td><p><span>型号</span></p></td><td><p><span>规格</span></p></td></tr><tr><td><p><span>推荐使用的光纤直徃�</span></p></td><td><p><span>600 ��m</span></p></td></tr><tr><td><p><span>外部直径:</span></p></td><td><p><span>19 mm (0.75")</span></p></td></tr><tr><td><p><span>探头长度:</span></p></td><td><p><span>~305 mm</span></p></td></tr><tr><td><p><span>身体材料:</span></p></td><td><p><span>316 不锈�?标准); Hastelloy C� Titantium � Monel 也可�?/span></p></td></tr><tr><td><p><span>晶体材料:</span></p></td><td><p><span>蓝宝矲�/span></p></td></tr><tr><td><p><span>密封:</span></p></td><td><p><span>标准用Viton，也可选Chemraz� Kalrez</span></p></td></tr><tr><td><p><span>压强限制:</span></p></td><td><p><span>10�?00 psig</span></p></td></tr><tr><td><p><span>光纤接头:</span></p></td><td><p><span>SMA 905</span></p></td></tr><tr><td><p><span>温度限制:</span></p></td><td><p><span>300 oC</span></p></td></tr><tr><td><p><span>波长范围:</span></p></td><td><p><span>UV-NIR</span></p></td></tr></tbody></table> </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"}); 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