北京大学化学学院：《化学纳米材料》纳米材料的应用

五、纳米材料的应用

五、纳米材料的应用

Examples of Nanotechnology Application Giant magnetoresistance in magnetic storage application Nanostructured catalysts ° Drug delivery systems Nanocomposites: nanoparticles reinforced polymers nanoelectronic devices LED lightning breakthroughs from nanotechnology . Bio-chem detection of contaminants or viruses .Water purification and desalinization

Examples of Nanotechnology Application •Giant magnetoresistance in magnetic storage application •Nanostructured catalysts •Drug delivery systems •Nanocomposites: nanoparticles reinforced polymers •Nanoelectronic devices •LED lightning breakthroughs from nanotechnology •Bio-chem detection of contaminants or viruses •Water purification and desalinizatiojn

“ Building blocks” Atoms Synthesis Nanoparticles Nanowire Layer Assembly Nanostructures Dispersion and nterfacial Functional Consolidated coating materials nanodevices materials

“Building blocks” Atoms Nanoparticles Nanowire Layer Synthesis Assembly Nanostructures Dispersion and coating Consolidated materials interfacial materials Functional nanodevices

新型碳基纳米材料 diamond " buckminsterfullerene graphic (10,10)tbe

新型碳基纳米材料

单壁碳纳米笞 Single walled carbon Nanotubes nm=(5 5 心88888 288888 nm)-(9.0) mm)=(10,5)

单壁碳纳米管 Single Walled Carbon Nanotubes

zigzag 0.o1:0)2.0)(30(4.)(5.0)(6.0)(7,o)8.0(9.0)10.0) (1,1)121)(31)4,1)(5,1)6.)(7,1)(,1)1(.1 1232)(4.2)(52)62)(72)62)(92 armchair33)43)53)63)(73)8,3) 44)15:4)64)(74)(84) (55)1.51(7.5) (66)(7.6) O: metal .: semiconductor

A AYAH (11,0Y zigzag 0,0) a l1.7 (0,7) C

A HRTEM images of carbon nanotubes

HRTEM images of carbon nanotubes

ORIG MAG 500006