Transcription of The Scale of Things – Nanometers and More
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The Scale of Things – Nanometers and More
Red blood cells(~7-8 m) Things NaturalThings NaturalThings ManmadeThings ManmadeFly ash~ 10-20 mHead of a pin1-2 mmQuantum corral of 48 iron atoms on copper surfacepositioned one at a time with an STM tipCorral diameter 14 nmHuman hair~ 60-120 m wideAnt~ 5 mmDust mite200 mATP synthase~10 nm diameterNanotube electrodeCarbon nanotube~ nm diameterOOOOOOOOOOOOOOSOSOSOSOSOSOSOSPOO The ChallengeFabricate and combine nanoscale building blocks to make useful devices, , a photosynthetic reaction center with integral semiconductor nm1 nanometer (nm) m10 m100 nm1 micrometer ( m) mm10 mm100 m1 millimeter (mm)1 cm10 mm10-2m10-3m10-4m10-5m10-6m10-7m10-8m10- 9m10-10mVisibleNanoworld1,000 Nanometers = InfraredUltravioletMicrowaveSoft x-ray1,000,000 Nanometers = Zone plate x-ray lens Outer ring spacing ~35 nmOffice of Basic
May 26, 2006 · Corral diameter 14 nm Human hair ~ 60-120 μm wide Ant ~ 5 mm Dust mite 200 μm ATP synthase ~10 nm diameter Nanotube electrode Carbon nanotube ~1.3 nm diameter OO O O O O OO OOOOO O S O S O S O S P O O The Challenge Fabricate and combine nanoscale building blocks to make useful devices, e.g., a
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