Which type of detection device is commonly known for its higher sensitivity to radon decay products?

The Surface Barrier Detector is recognized for its heightened sensitivity to radon decay products, primarily due to its design that enables it to efficiently detect alpha particles emitted from radon. This type of detector employs a semiconductor material that creates a barrier which can detect charged particles. When radon atoms decay, they release alpha particles; the Surface Barrier Detector identifies these emissions with high precision.

In contrast, other devices, while useful for radon detection, may not have the same sensitivity. For example, the Activated Charcoal Device captures radon gas for measurement but is primarily relied upon for long-term assessments rather than immediate sensitivity to decay products. The Pulsed Ion Chamber is more focused on measuring radon gas levels than the decay products specifically. The High-Efficiency Scintillation Device has its strengths but is often more complex and may not match the surface barrier detector's capability in measuring alpha particles related to radon decay.

Consequently, the specificity and design of the Surface Barrier Detector make it the preferred choice for applications necessitating high sensitivity to radon decay products, confirming its role in precise radon measurement techniques.