| abstract |
The present invention provides a multi-ion sensing electrode array chip comprising a solid-state insulating substrate, a reference electrode, and at least two ion-selective electrodes. The present invention also provides an ion sensing device, which comprising: a multi-electrode sensing electrode array chip as described above; a detector, comprising: a hardware integrated system for obtaining sensing signals from the reference electrode and/or the ion selective electrode; and a fixture for housing the hardware integrated system and/or placing the multi-sensing electrode array chip. |