用SnO_2薄膜测水中甲醛的光纤传感方法

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用 SnO_2薄膜作光纤传感材料,测量水中的甲醛含量,所测范围为6%体积浓度以下,并解释其机理。 Using SnO 2 film as the fiber sensing material, the content of formaldehyde in water was measured. The measured range was below 6% by volume, and its mechanism was explained.
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