纳米粒子和胶体

您是否想提高多相催化剂的周转频率(TOF),控制二氧化硅胶体在生产过程中的生长,或者想提高纳米复合材料的力学性能?

纳米尺度的表征可以帮助您找到答案。

在实验室中利用X射线散射,您可以:

  • 测量催化剂纳米颗粒的大小和形状以及分散体中颗粒的浓度。
  • 表征硅颗粒的生长机理和自组装
  • 测量胶体分散体系、粉末或聚合物基体中的颗粒大小分布
  • 确定加工过程中碳纳米管的排列

在实验室中通过SAXS测量获得精确的纳米颗粒尺寸分布

这个应用实例展示了实验室SAXS实验如何能够准确地对大尺寸纳米颗粒(> 100 nm)进行测定,
准确地确定尺寸分布,甚至是粒子尺寸相近的双峰体系。

SAXS适用于稀悬浮液和混浊悬浮液以及含有颗粒的固体基体的分析

粒径分布、孔径分布、浓度和体积分数、比表面积、纳米粒子和大分子形状?

您想测量什么?

想了解更多关于SAXS表征纳米颗粒和胶体的知识吗?

SAXS Nanoparticles

In-situ Small Angle X-ray Scattering for nanoparticle characterization

Nanoparticles are small particles, with at least one dimension between 1 and 100 nanometers. Their high surface-to-volume ratio provides them with unique properties which makes them attractive for use in highly technological as well as more trivial applications, for example […]

Number concentrations for Gold Nanoparticles: robust and traceable measurements in the lab

Nanoparticles (NPs) are an essential building block for the development of new materials with improved properties, e.g. optical, thermal or mechanical. Parameters such as the particle size, shape and concentration must be [..]

Size distribution of nanoparticles: powders, dispersions and composites

Nanoparticles are being produced at an increasing rate and have become an essential building block for the development of new materials with improved properties. The performance of the final products depends not only on the chemical nature of the nanoparticles but also […]

Size distribution of Gold Nanoparticles

NPs are used even at very low concentration in many applications such as coatings, cosmetics or drug delivery. The performance of the final product depends not only on the chemical nature of the NPs but also on their shape, size and specific surface area. It is therefore essential to […]

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用X射线散射来进行纳米粒子和胶体的研究

用户文章

了解科研人员如何使用Xenocs仪器来进行研究和发布文章

Monodisperse hollow silica spheres: An in-depth scattering analysis
Ruckdeschel, P.; Dulle, M.; Honold, T.; Förster, S.; Karg, M.; Retsch, M.
Nano Research, 2016
Contribution to Accurate Spherical Gold Nanoparticle Size Determination by Single-Particle Inductively Coupled Mass Spectrometry: A Comparison with Small-Angle X-ray Scattering
Geertsen, V.; Barruet, E.; Gobeaux, F.; Lacour, J.; Taché, O.
Analytical Chemistry, 2018

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我们的下列仪器可服务于您的纳米粒子和胶体的研究

Nano-inXider

智能化纳米尺度表征

Xeuss 3.0

新一代实验室用

(GI-)SAXS/WAXS/USAXS 线站

Nanoparticles SAXS Characterization

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附件

各种各样的配件可用于您的研究工作。

Nanoparticles SAXS Characterization

XSACT软件

X射线散射数据分析计算软件。

Nanoparticles SAXS Characterization

小角散射用于纳米颗粒的结构表征

小角散射用于纳米颗粒的结构表征- 用小角散射方法得到统计信息

小角散射用于纳米粒子的结构表征- 用小角散射方法得到统计信息. 只需微量样本即可得到粒子尺度分布的信息