Metal-organic framework-based micropipette is a metal ion responsive nanochannel after adsorbing H2S.
Shiyi TanChenglong LiangYue ZhuNannan LiuJinzheng ZhangTingyan YeKangyan YiXingxing TangQian ShiPublished in: Chemical communications (Cambridge, England) (2021)
Glass micropipettes are easy to fabricate, have excellent flexibility and stable properties. HKUST-1 and MIL-68(In) are in situ grown in the tip of a micropipette to construct porous nanochannels. After absorbing H2S, the MIL-68(In)-based nanochannel shows effective metal ion responsiveness for Hg2+-detection.