Assessment of KN95 Mask Filtering Degradation and Breathing Detection: A Pilot Study

Keyphrases

• Airflow 50%
• All-printed 50%
• Ambient Conditions 50%
• Array-based 50%
• BiFeO3 50%
• Bismuth Oxybromide (BiOBr) 50%
• Breathing Detection 100%
• Correlation Factor 50%
• Deep Breathing 50%
• Degradation Detection 100%
• Exhaled Breath 50%
• Exponential Decay 50%
• Feature Extraction 50%
• Heterostructure 50%
• Humidity 100%
• In Operando 50%
• Innovative Approaches 50%
• Mask Efficacy 50%
• Mask Filter 100%
• Mask Fit 50%
• Mask Material 50%
• Mask Performance 50%
• Material Conditions 50%
• Moisture 50%
• Moisture Level 50%
• N95 Respirators 100%
• Normal Breathing 50%
• Performance Indicators 50%
• Printed Humidity Sensor 50%
• Public Health Outcomes 50%
• Respiration Rate 50%
• Respiration Signal 50%
• Screen Printing 50%
• Sensor Array 100%
• Signal Amplitude 50%

Engineering

• Air Flow 25%
• Ambient Condition 25%
• Breathing 100%
• Exponential Decay 25%
• Feature Extraction 25%
• Heterostructures 25%
• Humidity Sensor 25%
• Measured Data 25%
• Performance Indicator 25%
• Public Health 25%
• Sensor Array 50%
• Signal Amplitude 25%

Material Science

• BiOCl 50%
• Bismuth Ferrite 50%
• Heterojunction 50%
• Humidity Sensor 50%
• Sensor Array 100%