X射线小角散射/广角散射仪（SAXS/WAXS）测试范围

<p><span style="max-width: 100%; font-family: arial; font-size: 18px; background-color: #ffffff;">X</span><span style="max-width: 100%; font-family: arial; font-size: 18px; background-color: #ffffff;">射线小角</span><span style="max-width: 100%; font-family: arial; font-size: 18px; background-color: #ffffff;">/</span><span style="max-width: 100%; font-family: arial; font-size: 18px; background-color: #ffffff;">广角散射仪（</span><span style="max-width: 100%; font-family: arial; font-size: 18px; background-color: #ffffff;">SAXS/WAXS</span><span style="max-width: 100%; font-family: arial; font-size: 18px; background-color: #ffffff;"><span style="max-width: 100%;">）</span><span style="max-width: 100%;">是一种先进的表征材料微观结构的分析方法，它可以应用于多种材料的研究，如纳米材料、高分子材料、粉末材料等。</span></span></p> <div class="dpu8C _2kCxD " style="max-width: 100%; overflow-x: visible; font-size: 18px; line-height: 30px; color: #222222; margin-top: 28px; font-family: arial; background-color: #ffffff;"> <p style="overflow-y: auto; max-width: 100%; line-height: 30px; color: #000000; overflow-wrap: break-word; padding: 0px !important; margin: 5px 0px !important 5px 0px !important;">一、原理</p> </div> <div class="dpu8C _2kCxD " style="max-width: 100%; overflow-x: visible; font-size: 18px; line-height: 30px; color: #222222; margin-top: 24px; font-family: arial; background-color: #ffffff;"> <p style="overflow-y: auto; max-width: 100%; line-height: 30px; color: #000000; overflow-wrap: break-word; padding: 0px !important; margin: 5px 0px !important 5px 0px !important;"><span style="color: #236fa1;"><a style="color: #236fa1;" title="X射线小角散射/广角散射仪（SAXS/WAXS）" href="https://www.kexingtest.com/instrument/detail?id=228" target="_blank" rel="noopener"><span style="max-width: 100%;">X</span><span style="max-width: 100%;">射线小角</span><span style="max-width: 100%;">/</span><span style="max-width: 100%;">广角散射仪（</span><span style="max-width: 100%;">SAXS/WAXS</span></a></span><span style="max-width: 100%;"><span style="color: #236fa1;"><a style="color: #236fa1;" title="X射线小角散射/广角散射仪（SAXS/WAXS）" href="https://www.kexingtest.com/instrument/detail?id=228" target="_blank" rel="noopener"><span style="max-width: 100%;">）</span></a></span><span style="max-width: 100%;">是基于</span></span><span style="max-width: 100%;">X</span><span style="max-width: 100%;">射线在材料中发生散射现象进行分析的。当</span><span style="max-width: 100%;">X</span><span style="max-width: 100%;">射线照射到材料表面时，部分</span><span style="max-width: 100%;">X</span><span style="max-width: 100%;">射线会被材料散射，散射角度与入射角度有关。通过测量散射角度和强度，可以获得材料内部的微观结构信息。</span></p> </div> <div class="dpu8C _2kCxD " style="max-width: 100%; overflow-x: visible; font-size: 18px; line-height: 30px; color: #222222; margin-top: 24px; font-family: arial; background-color: #ffffff;"> <p style="overflow-y: auto; max-width: 100%; line-height: 30px; color: #000000; overflow-wrap: break-word; padding: 0px !important; margin: 5px 0px !important 5px 0px !important;"><span style="max-width: 100%;">1</span><span style="max-width: 100%;">. </span><span style="max-width: 100%;">小角散射（</span><span style="max-width: 100%;">SAXS</span><span style="max-width: 100%;">）</span></p> </div> <div class="dpu8C _2kCxD " style="max-width: 100%; overflow-x: visible; font-size: 18px; line-height: 30px; color: #222222; margin-top: 24px; font-family: arial; background-color: #ffffff;"> <p style="overflow-y: auto; max-width: 100%; line-height: 30px; color: #000000; overflow-wrap: break-word; padding: 0px !important; margin: 5px 0px !important 5px 0px !important;"><span style="max-width: 100%;">小角散射（</span><span style="max-width: 100%;">Small Angle X-ray Scattering</span><span style="max-width: 100%;">，</span><span style="max-width: 100%;">SAXS</span><span style="max-width: 100%;">）主要用于研究亚微米尺度的固态及液态样品结构。当 </span><span style="max-width: 100%;">X </span><span style="max-width: 100%;">射线束照射到样品上时，如果入射 </span><span style="max-width: 100%;">X </span><span style="max-width: 100%;">射线与样品内部电子密度波动的尺寸相近，那么散射 </span><span style="max-width: 100%;">X </span><span style="max-width: 100%;">射线的角度就与入射 </span><span style="max-width: 100%;">X </span><span style="max-width: 100%;">射线的角度相差很小。通过检测这些小角度的散射信号，可以获得关于材料内部微观结构的信息。</span></p> </div> <div class="dpu8C _2kCxD " style="max-width: 100%; overflow-x: visible; font-size: 18px; line-height: 30px; color: #222222; margin-top: 24px; font-family: arial; background-color: #ffffff;"> <p style="overflow-y: auto; max-width: 100%; line-height: 30px; color: #000000; overflow-wrap: break-word; padding: 0px !important; margin: 5px 0px !important 5px 0px !important;"><span style="max-width: 100%;">2</span><span style="max-width: 100%;"> </span><span style="max-width: 100%;">广角散射（</span><span style="max-width: 100%;">WAXS</span><span style="max-width: 100%;">）</span></p> </div> <div class="dpu8C _2kCxD " style="max-width: 100%; overflow-x: visible; font-size: 18px; line-height: 30px; color: #222222; margin-top: 24px; font-family: arial; background-color: #ffffff;"> <p style="overflow-y: auto; max-width: 100%; line-height: 30px; color: #000000; overflow-wrap: break-word; padding: 0px !important; margin: 5px 0px !important 5px 0px !important;"><span style="max-width: 100%;">广角散射（</span><span style="max-width: 100%;">Wide Angle X-ray Scattering</span><span style="max-width: 100%;">，</span><span style="max-width: 100%;">WAXS</span><span style="max-width: 100%;">）主要用于研究较大尺度的晶体结构和非晶体结构。与小角散射相比，广角散射的散射角度较大，可以覆盖从几度到几十度的范围。通过检测广角散射信号，可以获得关于晶体晶格参数、晶胞体积、颗粒尺寸和颗粒形貌等信息。</span></p> </div> <div class="dpu8C _2kCxD " style="max-width: 100%; overflow-x: visible; font-size: 18px; line-height: 30px; color: #222222; margin-top: 24px; font-family: arial; background-color: #ffffff;"> <p style="overflow-y: auto; max-width: 100%; line-height: 30px; color: #000000; overflow-wrap: break-word; padding: 0px !important; margin: 5px 0px !important 5px 0px !important;">二、适用材料范围</p> </div> <div class="dpu8C _2kCxD " style="max-width: 100%; overflow-x: visible; font-size: 18px; line-height: 30px; color: #222222; margin-top: 24px; font-family: arial; background-color: #ffffff;"> <p style="overflow-y: auto; max-width: 100%; line-height: 30px; color: #000000; overflow-wrap: break-word; padding: 0px !important; margin: 5px 0px !important 5px 0px !important;"><span style="max-width: 100%;">1. </span><span style="max-width: 100%;">纳米材料：纳米材料具有特殊的物理和化学性质，其微观结构对材料的性能具有重要影响。</span><span style="max-width: 100%;">X </span><span style="max-width: 100%;">射线小角</span><span style="max-width: 100%;">/</span><span style="max-width: 100%;">广角散射仪可以用于纳米材料的尺寸、形状、分布和晶体结构的研究。</span></p> </div> <div class="dpu8C _2kCxD " style="max-width: 100%; overflow-x: visible; font-size: 18px; line-height: 30px; color: #222222; margin-top: 24px; font-family: arial; background-color: #ffffff;"> <p style="overflow-y: auto; max-width: 100%; line-height: 30px; color: #000000; overflow-wrap: break-word; padding: 0px !important; margin: 5px 0px !important 5px 0px !important;"><span style="max-width: 100%;">2. </span><span style="max-width: 100%;">高分子材料：高分子材料的微观结构（如链结构、相分离、结晶度等）对其性能有很大影响。</span><span style="max-width: 100%;">X </span><span style="max-width: 100%;">射线小角</span><span style="max-width: 100%;">/</span><span style="max-width: 100%;">广角散射仪可以用于研究高分子材料的微观结构和组织形态。</span></p> </div> <div class="dpu8C _2kCxD " style="max-width: 100%; overflow-x: visible; font-size: 18px; line-height: 30px; color: #222222; margin-top: 24px; font-family: arial; background-color: #ffffff;"> <p style="overflow-y: auto; max-width: 100%; line-height: 30px; color: #000000; overflow-wrap: break-word; padding: 0px !important; margin: 5px 0px !important 5px 0px !important;"><span style="max-width: 100%;">3. </span><span style="max-width: 100%;">粉末材料：粉末材料的粒度、形状、分布等微观结构参数对其性能和应用具有重要意义。</span><span style="max-width: 100%;">X </span><span style="max-width: 100%;">射线小角</span><span style="max-width: 100%;">/</span><span style="max-width: 100%;">广角散射仪可以用于粉末材料的粒度分析、颗粒形貌和晶体结构研究。</span></p> </div> <div class="dpu8C _2kCxD " style="max-width: 100%; overflow-x: visible; font-size: 18px; line-height: 30px; color: #222222; margin-top: 24px; font-family: arial; background-color: #ffffff;"> <p style="overflow-y: auto; max-width: 100%; line-height: 30px; color: #000000; overflow-wrap: break-word; padding: 0px !important; margin: 5px 0px !important 5px 0px !important;"><span style="max-width: 100%;">4. </span><span style="max-width: 100%;">生物大分子：</span><span style="max-width: 100%;">X </span><span style="max-width: 100%;">射线小角</span><span style="max-width: 100%;">/</span><span style="max-width: 100%;">广角散射仪可以用于生物大分子（如蛋白质、核酸等）的结构分析，有助于了解其功能和相互作用。</span></p> </div> <div class="dpu8C _2kCxD " style="max-width: 100%; overflow-x: visible; font-size: 18px; line-height: 30px; color: #222222; margin-top: 24px; font-family: arial; background-color: #ffffff;"> <p style="overflow-y: auto; max-width: 100%; line-height: 30px; color: #000000; overflow-wrap: break-word; padding: 0px !important; margin: 5px 0px !important 5px 0px !important;"><span style="max-width: 100%;">5. </span><span style="max-width: 100%;">陶瓷材料：陶瓷材料的微观结构对其力学性能、导电性能等具有重要影响</span><span style="max-width: 100%;">，</span><span style="max-width: 100%;">X </span><span style="max-width: 100%;">射线小角</span><span style="max-width: 100%;">/</span><span style="max-width: 100%;">广角散射仪可以用于陶瓷材料的相变、晶格畸变、颗粒边界等研究。</span></p> </div> <p> </p> <div class="dpu8C _2kCxD " style="max-width: 100%; overflow-x: visible; font-size: 18px; line-height: 30px; color: #222222; margin-top: 24px; font-family: arial; background-color: #ffffff;"> <p style="overflow-y: auto; max-width: 100%; line-height: 30px; color: #000000; overflow-wrap: break-word; padding: 0px !important; margin: 5px 0px !important 5px 0px !important;"><span style="max-width: 100%;">6. </span><span style="max-width: 100%;">金属材料：金属材料的晶粒、晶界、相区等微观结构对其性能有很大影响</span><span style="max-width: 100%;">，</span><span style="max-width: 100%;">X </span><span style="max-width: 100%;">射线小角</span><span style="max-width: 100%;">/</span><span style="max-width: 100%;">广角散射仪可以用于金属材料的晶粒细化、相变研究等。</span></p> </div>