▎ 摘　　要

NOVELTY - Reducing graphene oxide ink jet printing by pulsed xenon flash method comprises e.g. (i) mixing graphene oxide and solvent to obtain graphene oxide ink, then ultrasonicating under ice bath, (ii) performing oxygen plasma treatment of flexible substrate, (iii) printing ink obtained in step (i) on flexible substrate processed in step (ii) through inkjet printer, then placing graphene oxide film in drying oven and drying at constant temperature, and (iv) quickly reducing dried graphene oxide film obtained in step (iii) by pulse calorimetry. USE - The method is useful for reducing graphene oxide ink jet printing by pulsed xenon flash method. ADVANTAGE - The ink has low cost and simple preparation process; and is environmentally friendly. DETAILED DESCRIPTION - Reducing graphene oxide ink jet printing by pulsed xenon flash method comprises (i) mixing graphene oxide and solvent to obtain graphene oxide ink, then ultrasonicating under ice bath, where concentration of graphene oxide is 1-5 mg/ml and solvent (balance amount), (ii) performing oxygen plasma treatment of flexible substrate, (iii) printing ink obtained in step (i) on flexible substrate processed in step (ii) through inkjet printer, then placing graphene oxide film in drying oven and drying at constant temperature, and (iv) quickly reducing dried graphene oxide film obtained in step (iii) by pulse calorimetry. An INDEPENDENT CLAIM is also included for graphene oxide ink jet printing by pulsed xenon flash method obtained by above method.