Table 1.

Comparison of the proposed absorber’s performances with other tunable absorbers.

Literature	Tuning Technology	Peak Absorptivity	80% Absorption BW	TR
[34]	MEMS switch	98%	0.1 THz (2.7%)	8.1%
[35]	Liquid crystal	93%	0.26 THz (7%)	7.4%
[36]	Varactor diode	99%	0.1 GHz (0.9%)	2.2%
Proposed work	Stretchable	98%	0.8 GHz (4.3%)	0.8%