Which device is commonly used to detect alpha radiation?

The scintillation detector is a device commonly used to detect alpha radiation due to its ability to efficiently capture and convert the energy from alpha particles into light. When alpha particles interact with the scintillation material, they produce light photons. These photons are then detected by photomultiplier tubes or similar devices, allowing for the measurement of the incoming alpha radiation.

Scintillation detectors are particularly effective for alpha detection because they have a high sensitivity to low-energy radiation, which is characteristic of alpha particles. Additionally, scintillation materials can be chosen based on their ability to respond to specific types of radiation, making it easy to optimize for alpha detection.

On the other hand, while other devices like Geiger counters, ionization chambers, and photographic plates can detect radiation, they are not as effective for alpha radiation specifically. Geiger counters may struggle with alpha particles unless they have a specialized window, and ionization chambers are typically better suited for beta and gamma radiation. Photographic plates can capture radiation but are less commonly used in direct radiation detection compared to more modern devices. Thus, the scintillation detector stands out as the most suitable choice for alpha radiation detection due to its sensitivity and efficiency.