TY - JOUR AU1 - Shin, Hyora AU2 - Yoon, Bora AU3 - Park, In Sung AU4 - Kim, Jong-Man AB - An electrothermochromic paper display composed of colorimetrically reversible polydiacetylenes (PDAs), utilizing screen printing on photopaper and patterning of electrically conductive wires on the reverse side, was developed. Heat generated by passing a current through the wires on the back of the photopaper induced a blue-to-red color transition of the PDA on the front at regions corresponding to the wires. This resulted in the generation of red-colored images, which disappeared when the supplied electric current was removed. The voltage at which the PDAs changed color could be controlled by using structured diacetylene (DA) monomers. A PDA-based seven-segment display has also been developed. By applying voltages, red-colored numeric digits from 0 to 9 can be displayed on the surface of the PDA layer. TI - An electrothermochromic paper display based on colorimetrically reversible polydiacetylenes JF - Nanotechnology DO - 10.1088/0957-4484/25/9/094011 DA - 2014-03-07 UR - https://www.deepdyve.com/lp/iop-publishing/an-electrothermochromic-paper-display-based-on-colorimetrically-GSrf9xtHZW SP - 094011 VL - 25 IS - 9 DP - DeepDyve ER -