For ionic polymer–metal composite (IPMC) sensors, these properties are closely related to inner water molecules, due to the unique composite structure. In this article, a technique for encapsulating ...

Director of Water Supplies Roger Wong on Thursday said sensors will be installed by 2027 to monitor the change of water pressure in water mains. Wong was speaking on an RTHK radio programme after ...

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Abstract: This work presents a new voltage-controlled-oscillator (VCO)-based sensor readout chip for sub-millivolt signal sensing applications. The proposed sensor front-end utilizes a new multi-path ...