nanotubes

Microscopic hollow fibers

Nanotubes are cylindrical structures made of carbon atoms arranged in a lattice, with diameters measured in nanometers—billionths of a meter.

Carbon nanotubes are extraordinarily strong for their weight and conduct electricity, making them valuable in materials science and electronics: Researchers are exploring nanotubes for next-generation computer chips.

They can be single-walled or multi-walled, like nested tubes.

carbon

graphene

Monolayer carbon hexagonal lattice

aromaticity · covalent · chirality · armchair · zigzag

structure

cylindrical

Circular in cross-section

diameter · aspect ratio · bundled · aligned · rope · fiber · wall thickness · inner diameter · coaxial · concentric

mechanical

tensile strength

Resistance to pulling force

toughness · resilience · load-bearing · reinforcement · composite · deformation · bending · high-performance · lightweight · durability

nanoscale

angstrom

Subatomic length unit

self-assembly · electron microscopy · synthesis

applications

composites

Materials from merged components

filtration · solar cells · batteries · supercapacitors · displays · aerospace · sports equipment · coatings · water purification · actuators

electrical

conductivity

Ability to carry current

current · resistance · metallic · semiconducting · diode · capacitance

Categories
Opposites
scale/size

nanotubesgirders

Horizontal structural supports

beams · pipes · cables · rods

structural geometry

nanotubesflat sheets

Unfitted bedding rectangles

graphene · diamond · nanoparticles · quantum dots

material sophistication

nanotubestraditional materials

Historically used raw substances

raw materials · raw ore · natural fibers · lumber · stone

Phrases
Family

nanotube, carbon nanotubes

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Concrete · Rated G