Rolling up a Graphene sheet into a carbon nanotube

Rolling up a Graphene sheet into a carbon nanotube

Carbon nanotubes can be thought of as rolled up graphene sheets. The green arrow is called the chiral vector and determines how the sheet is rolled up into a tube

test Introduction to Chemistry

Introduction to ChemistryIntroduction to Chemistry

Self healing hydrogels and its industrial applications

Hydrogels are water-swollen, cross-linked polymeric structures produced by reactions of monomers or by hydrogen bonding. This hydrogels used in various applications .