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Assemblies of colloidal CdSe tetrapod nanocrystals with lengthy arms for flexible thin-film transistors
Hyeonjun Heo, Moo Hyung Lee, Jeehye Yang, Han Sol Wee, Jaehoon Lim, Donghyo Hahm, Ji Woong Yu, Wan Ki Bae, Won Bo Lee, Moon Sung Kang*, Kookheon Char*
Abstract
Experiments and contact-network simulations show that four-armed cadmium selenide (CdSe) nanocrystals with longer arms require fewer interparticle charge-transfer steps. Devices made from them conduct better and retain performance under bending.