Table 10.

The capacities, length scales and printing methods of recently demonstrated 3DP-NMEHs

Sr. No	Size/Length scale	Printing technique	Output performance			References
			Current (μA)	Voltage (V)	Power (W/m2)
1	3 cm × 3 cm	FDM	6.14	306	~ 237	[146]
2	3 cm × 3 cm	DIW	190	170	~ 185	[149]
3	–	DLP	2.3	–	~ 46	[148]
4	–	FDM	0.9	90	~ 45	[150]
5	–	FDM	0.26	0.1	~ 0.5	[24]
6	4 cm × 3.5 cm	FDM	375	410	~ 2	[147]
7	4 cm × 1.5 cm	FDM	7.6	103	~ 7	[151]
8	3.2 cm × 3.2 cm	DIW	0.94	55.8	~ 29	[152]
9	3 cm × 3 cm	FDM	4	100	~ 40	[153]