利用停流法与小角中子散射测量纳米尺度材料的时间演化

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07:53 分钟

2021年8月6日

10.3791/62873-v

2021年8月6日

2.1K 次观看

本方案介绍了使用停流进样环境快速混合多种液体溶液的方法 原位 在小角中子散射测量期间,研究纳米尺度长度和秒级时间尺度上的动力学过程。

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Chapters in this video

0:04

Introduction

0:51

Setting Up and Initiating the Stopped-Flow System

2:05

Loading the Sample and Priming the System

3:01

Defining the Stopped-Flow Mixing Protocol in the Program Script

3:43

Defining Small-Angle Neutron Scattering (SANS) Parameters in the Instrument Control GUI

4:05

Collecting Standard Scattering Measurements for Data Reduction Before Beginning the Stopped-Flow Experiment to Process the Time Resolved-SANS Data

4:47

Beginning the Stopped-Flow Experiment

5:29

Removing All Backgrounds, Correcting for Detector Sensitivity, Correcting for Sample Transmission,and Analyzing the Time Resolved-SANS Data

6:08

Results: Raw Neutron Data and Scattered Intensities of Catalyzed Exchange of Outer Layer of Lipid Vesicles at Various Temperatures

7:21

Conclusion

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