“…Researchers have focused on flexible application with employment of printing substrates such as polymer foils [ 1 ], paper [ 2 ] or even fabrics [ 3 ]. Numerous printing techniques, such as screen printing [ 4 ], flexography [ 5 ] or ink-jet printing [ 6 ], have been present for a long time in the printed electronics industry. With the use of functional materials such as microscale and nanoscale metal particles, various carbon allotropes or precisely engineered nanocomposites, printed layers for numerous applications can be fabricated, e.g., conductive [ 7 , 8 ], resistive [ 9 , 10 ], dielectric [ 11 , 12 ] or sensitive layers [ 13 , 14 ].…”