nanotechnology

There is plenty of room at the bottom .This was stated by

• Albert Einstein

• Newton

• Richard feyman

• Eric dexler

Quantum dots can be used in

• Optoelectronics

• quantum physics

• Crystallography

• Mechanics

the nanomaterials with quantum confinement in 2D are

• 0D

• 3D

• 1D

• 2D

TEM is invented by

• Richard feymann

• Eric dexler

• Einstein

• Ruska

TEM uses ----- electrons

• back scattered

• transmission electrons

• secondary electrons

• primary electrons

nano scale ----nm

• 1-100

• 1-200

• 50-100

• 20-100