Table 1.

Summarization of the comparison results during the optimization process.

Fabrication parameters		Accuracy	Separability	Dispersion
Output signal	Voltage	94.278%	3.636	11.877
	Current	95.579%	3.528	11.267
Electrode arrangement	Sparse	96.975%	3.695	14.759
	Dense	95.958%	3.528	11.542
Microstructure shape	Fingerprint‐like	96.500%	4.227	14.958
	Grid‐like	95.056%	3.725	11.783
Microstructure density	100 µm	98.033%	4.044	12.535
	200 µm	93.533%	3.581	12.670
	300 µm	94.558%	3.561	11.283