Physics · Sensors and Transducers
What is the primary operational advantage of using a Quartz Crystal Microbalance (QCM) sensor in chemical sensing applications?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1It is structurally very cheap and inexpensive compared to mechanical scales
- 2It features exceptionally high mass-change sensitivity, allowing detection of specific gases via coatings✓
- 3It has an absolute low sensitivity to temperature changes globally
- 4It inherently exhibits extremely slow response times for tracking stable trends
Correct answer
It features exceptionally high mass-change sensitivity, allowing detection of specific gases via coatings
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