
Time-of-flight mass spectrometry (TOF MS) was developed in the late 1940’s, but until the 1990’s its popularity was limited. Recent improvements in TOF technology, including orthogonal …
详解TOF-MS探测器MCP的5个重要参数_仪器信息网社区
2018年7月23日 · MCP(微通道板)是一种平面二维探测器,可以在真空条件中探测电子、离子、真空紫外线、X射线和伽玛射线,并能放大探测的信号。 重要的特点是快速达到低于纳秒的响 …
Detection of large ions in time-of-flight mass spectrometry: …
In time-of-flight mass spectrometry (TOF-MS), ion detection is typically accomplished by the generation and amplification of secondary electrons produced by ions colliding with a …
Electrostatic-lenses position-sensitive TOF MCP detector for beam ...
2019年9月30日 · The TOF between two foci (PF4 and MF4) could be measured by the corresponding MCP detectors, where TOF = \(L/(\beta c)\), which can be used for velocity …
Coincidence time resolution of 50 ps FWHM using a pair of multi …
2024年5月1日 · One critical requirement for TOF-PET is achieving lower Coincidence Time Resolution (CTR). In this manuscript, we developed a kind of multi-anode micro channel plate …
Development of a large-area timing and position-sensitive foil-MCP ...
2021年6月15日 · Abstract: To achieve high precision and accuracy for mass measurements of exotic nuclei by Time-of-flight (TOF) methods: high-resolution beam-line magnetic-rigidity time …
MCP(微通道板)F9890-31 | 滨松光子学株式会社 - Hamamatsu
适用于 tof-ms 探测器的高时间分辨率 mcp 组件。 * 高电压浮动操作(MCP-IN 电压时 +/-10kV)* 快速响应:450 ps 典型值 (半宽度)* 27 mm 直径的大有效面积 * 优异的 MCP 平整度:+/ …
质谱 TOF-MS | 滨松光子学 - Hamamatsu
tof-ms(飞行时间质谱)会在离子通过加速电场时将其分离,并根据每个离子的质荷比测量其飞行时间的差异。 由于必须以极高的精度发现飞行时间的微小差异,因此 TOF-MS 的探测器必须 …
A 5 ps TOF-counter with an MCP–PMT - ScienceDirect
2006年5月10日 · With a time-of-flight (TOF) resolution of σ TOF < 10 ps, K / π separation of more than 4 σ could be attained up to p ≃ 4 GeV / c in the case of a flight path-length of L ∼ 1 m. …
Mass spectrometry TOF-MS | Hamamatsu Photonics
TOF-MS (Time-Of-Flight Mass Spectrometry) measures the difference in the time-of-flight of ions that occurs according to the mass-to-charge ratio of each ion. Detector time response …