圖2：表面靜電勢與過濾效率之間的定量關係 (IMAGE)

City University of Hong Kong

圖2：表面靜電勢與過濾效率之間的定量關係

Caption

圖2：表面靜電勢與過濾效率之間的定量關係。（a）在不同的表面靜電勢之下，0.3至10微米粒子的分級過濾效率。（b）相對濕度為20%和50%時的靜電勢衰减。

Credit

香港城市大學楊征保博士研究團隊

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