Improved two-dimensional product imaging: The real-time ion-counting method

Improved two-dimensional product imaging: The real-time ion-counting method
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DOI:
10.1063/1.1148824
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发表时间:
1998-04-01
影响因子:
1.6
通讯作者:
Houston, PL
Houston, PL
中科院分区:
工程技术4区
文献类型:
--
作者:
Chang, BY;Hoetzlein, RC;Houston, PL

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提出了一种新型离子计数方法,可显着提高分子束实验中二维产物成像的空间分辨率和检测灵敏度。该方法利用实时数字图像处理来检索、阈值和确定撞击微通道板组件的每个离子的局部最大值。当前版本可以以高达 3.07 Mbyte/s 的速率处理数据,并提出了加速该速率的方法。 (C) 1998 年美国物理研究所。
A novel ion-counting method for significantly improving the spatial resolution and detection sensitivity of two-dimensional product imaging in molecular beam experiments is presented. The method makes use of real-time digital image processing to retrieve, threshold, and determine the local maximum of each ion hitting a microchannel plate assembly. The current version can process data at rates up to 3.07 Mbyte/s, and methods for accelerating this rate are proposed. (C) 1998 American Institute of Physics.