Fig. 4: Stretchable a-IGZO transistor array, logic gates, and 7-stage ring oscillator. | Nature Communications

Fig. 4: Stretchable a-IGZO transistor array, logic gates, and 7-stage ring oscillator.

From: Full integration of highly stretchable inorganic transistors and circuits within molecular-tailored elastic substrates on a large scale

Fig. 4

a Transfer characteristics of 7 × 7 stretchable a-IGZO transistor array (0%, 15%, 30%, and 50% strain). b Micrographs of 7 × 7 stretchable transistor array under 0%, and 30% strain. c Circuit diagram, output signals, drain current and voltage gain of stretchable pseudo-inverter. d Micrographs, output signals, and oscillating frequency of stretchable 7-stage ring oscillator under 0%, 15%, and 30% strain. e Micrographs of logic gates including inverter, NAND and NOR gates under 0% and 30% strain. f Input and output signals of inverter, NAND and NOR gates under 0%, 15%, 30%, 40% and 50% strain.

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