The "why" of your purchase depends on which structural story fits your application:
: The "Ferrari" of the group. A single sheet of graphene. Best for high-end electronics and sensors. buy carbon nanotubes
: Arc-discharge SWCNTs can cost between $75 and $300 per gram depending on purity and length. The "why" of your purchase depends on which
: The "workhorse." Multiple nested tubes. Ideal for strengthening polymers, battery electrodes, or anti-corrosion coatings. buy carbon nanotubes
: A middle ground, often used for specialized optics or sensitive conductive layers. 2. Choose Your Purity & Grade