Table 2. Summary of the Sensing Properties of 2D c-MOF Sensors Based on the Design of Metal Nodes and Linkers.

sensing material	response type	response	target gas	operating condition	ref
Cu3(HITP)2	ΔG/G0	2.6%@10 ppm	NH3	N2, r.t.	(105)
Cu3(HHTP)2	ΔI/I0	0.7%@80 ppm	NH3	N2, r.t.	(101)
	ΔI/I0	–1.8%@80 ppm	NO	N2, r.t.
	ΔI/I0	0.5%@80 ppm	H2S	N2, r.t.
Ni3(HHTP)2	ΔI/I0	–1.7%@80 ppm	NO	N2, r.t.	(101)
	ΔI/I0	4.2%@80 ppm	H2S	N2, r.t.
Ni3(HHTP)2 on cotton	–ΔG/G0	–49%@80 ppm	NO	N2, r.t.	(102)
	–ΔG/G0	98%@80 ppm	H2S	N2, r.t.
Ni3(HITP)2 on cotton	–ΔG/G0	81%@80 ppm	NO	N2, r.t.	(102)
	–ΔG/G0	97%@80 ppm	H2S	N2, r.t.
0.1 mol % HITP doped Cu-HHTP	ΔR/R0	240%@100 ppm	NH3	air, r.t	(62)
10 mol % HITP doped Cu-HHTP	ΔR/R0	90%@100 ppm	benzene	air, r.t	(62)
Cu-HHTP-THQ	ΔI/I0	21.6%@100 ppm	NH3	air, r.t.	(61)
Cu-THQ	ΔI/I0	63.5%@100 ppm	NH3	air, r.t	(61)
Cu3(HIB)2	S (ΔG/G0)	–0.62% (100 ppm)–1	CO2	80 RH% air, r.t.	(107)
CoPc–Cu	–ΔG/G0	27.4%@80 ppm	CO	N2, r.t	(108)
NiPc–Cu	–ΔG/G0	18.9%@80 ppm	CO	N2, r.t	(108)
NiPc–Ni	–ΔG/G0	43%@80 ppm	NH3	N2, r.t.	(60)
	–ΔG/G0	64%@80 ppm	H2S	N2, r.t.
	–ΔG/G0	–657%@1 ppm	NO	N2, r.t.
NiPc–Cu	–ΔG/G0	45%@80 ppm	NH3	N2, r.t.	(60)
	–ΔG/G0	98%@80 ppm	H2S	N2, r.t.
	–ΔG/G0	–397%@1 ppm	NO	N2, r.t.
2D Cu–salphen-MOF	ΔI/I0	766%@100 ppm	NO2	Air, r.t	(109)