Shape-driven arrest of coffee stain effect drives the fabrication of carbon-nanotube-graphene-oxide inks for printing embedded structures and temperature sensors

Nanoscale ◽  
2019 ◽  
Vol 11 (48) ◽  
pp. 23402-23415 ◽  
Author(s):  
Beihan Zhao ◽  
Yanbin Wang ◽  
Shayandev Sinha ◽  
Chaoji Chen ◽  
Dapeng Liu ◽  
...  

Carbon nanotube (CNT) based binder-free, syringe-printable inks, with graphene oxide being used as dispersants, have been designed and developed based on the unique ellipsoidal-particle-shape-mediated arrest of the coffee-stain effect.

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