Micro-Channel Plate (MCP) Material Is Increasingly Being Used As Fast High-Gain Amplifier for Electrons, To Detect Single Particles and Photons

 

Micro-Channel Plate (MCP)

The Micro-channel plate (MCP) is an optical detector. The plate is made of polymer, which is used to build the device. It can be patterned to create a desired shape. The MCP itself can be used as a detector as well. The material is a polymer, which has multiple properties. When a laser is used, it is positioned over a pre-polymer and forms a pattern. The result is an optical device that can be used to create 3D objects. Micro channel Plates are lightweight parts. They have an open area ratio of 60 percent and a thickness between 0.02-2.0mm. Micro-channel plates are highly reliable and corrosion-resistant. The Micro channel plate is a highly flexible and versatile part for heating, cooling, and heat recovery. Its high efficiency and durability make it an ideal choice for many industries. As it can adapt to any situation, Micro channel plates are available in different sizes and configurations.

Micro-Channel Plate (MCP) can be 1.5 mm thick. Their channels vary in diameter from six to 12.5 mm. Micro-channels are bundled side-by-side to form a large area detector with dimensions of 100 x 100 mm. Micro-channel plates are also used in mass spectrometry and imaging spectroscopy. The spatial resolution of the Micro channel Plate is 70 mm for full width half-wavelength.

Moreover, the micro-channel plate (MCP) photomultiplier tube has the same characteristics of the avalanche photodiode and is commonly used for high-speed pulse detection. A high-speed plate photodiode can provide "start" pulses. However, the transient time spread is much smaller than that of a normal photodiode. The resolution of a Micro channel Plate is similar to that of a conventional pulsed laser diode.

Furthermore, the advantage of using micro-channel plate (MCP) is its smaller size. One Micro channel Plate has the amplification factor of only a few nanoseconds. Another advantage is that two or three Micro channel plates can be arranged within a single photodetector. The longer the electrons travel, the lower the amplification factor. A micro-channel plate photomultiplier can measure time in the nanoseconds or tenths of picoseconds. In November 2020, McPherson, a manufacturer of scientific instruments launched the Monochromator 234/302 for ultraviolate light that can be used as a spectrograph with a micro-channel plate intensifier easily.

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