Face masks have been an effective and indispensable personal protective measure against
particulate matter pollutants and respiratory diseases, especially the novel Coronavirus …

Air pollution resulted from particulate matter (PM) has rendered great risks to the global
safety concerns. However, most existing filters used for air filtration are usually thick, bulky …

Heating, ventilation, and air conditioning (HVAC) systems are among the most common
methods to improve indoor air quality. However, after long-term operation, the HVAC filter …

Recently, air pollution has become more serious and started to have a dramatic effect on the
health of humans in many large cities. Generally, outdoor personal protection, such as …

Particulate matter (PM) pollution has raised serious concerns for public health. Although
outdoor individual protection could be achieved by facial masks, indoor air usually relies on …

Electrospun electret filter material is widely studied because of its excellent removal effect on
particulate matter from air streams. Here, a kind of high efficiency and low pressure drop …

Metal-based materials have been widely used for the electromagnetic interference (EMI)
shielding due to their excellent intrinsic conductivity. However, their high density, poor …

ABSTRACTElectret HVAC filter are widely used to remove airborne particles in residential or
commercial indoor environments. Based on the International Commission on Radiological …

Water vapor from respiration can severely accelerate the charge dissipation of the face
mask, reducing filtration efficiency. Moreover, the foul odor from prolonged mask wear tends …

Particulate matter damages engines of vehicles when blown into the ventilation system.
Conventional engine-intake filter is cellulose microfiber board with an average diameter …