Brush painted and roll-to-roll printed TEGs.

	p-Type	n-Type	Max temp.	Substrate	Performance (μW m−1 K−2)	Ref.
Brush paint	BiSbTe	Sb2Te3-based chalcogenidometalate (ChaM) for n-type BiTeSe	—	Polyimide	—	98
	—	Bi2Te2.7Se0.3	400 °C		—	99
Roll-to-roll	PEDOT:PSS		140 °C	PET foil	—	100
	PEDOT:PSS	n-Doped graphene		Plasma treated plastic	—	101
	SWCNT/PEDOT:PSS	SWCNT/PVP	Infrared heating	Polyimide	p-Type: 0.02	102
					n-Type: 0.24