Answer Happy

1.- Detection of biomarkers of cancer could be achieved by nanoscale cantilevers, these are produce a) self assembly methods b) synthetic biology c) none d) lithography 2.-Which one of these is NOT a top-down nano-manufacturing method? a) Lithography b) Fragmentation c) Nano-machining d) electro-erosive process e) Template growth 3. Which one is not a primary technique used for patterning in the nanoscale regime. a) Electron Beam Lithography b) X-ray Lithography c) Extreme Ultraviolet Lithography (EUVL) d) Photolithography (Phl) 4.- As size is reduced: a) Ssurface area is reduced as well b) Surface area increases C) There are no changes in properties d) Chemical activity decreases 5.- Who discovered fullerenes? a) Dr. Robert Curl b) Dr. Smalley c) Dr. lijima d) all of the above 6- Why are nanoparticles very active? because of its high surface area by because of its high electrical and thermal conductivity c) because of its high porosity d) because of its high strength a and b 7. Fullerenes are OD b.ID c. 2D d. 3D 8. Diamond is a. OD b.ID C2D d. 3D 9. Graphene is a. OD b. 1 D ©2D d. 3D 10. Silver nanowires are a. OD b.ID c. 2 D d. 3D
11. Carbon nanotubes can be produced through a. laser vaporization b.etching c. ball milling d. sol-gel process - e. all of the above 12. Chirality depends on how the graphene layer is wrapped into a cylinder 2. True 6. False 13. Nanomanufacturing refers to the process of building 0 D structures, devices, systems, and features suitable for integration accross higher dimensional scales Truc b. False 14. Which one is not an example of bottom-up processes? a. Template growth b. Laser trapping e. Colloidal aggregation d. E-beam lithography 15.- Graphene and graphite have the same properties a. True b) False 16.- What is a buckyball? an allotropic form of carbon (C60) b) a rolled graphite sheet (C120) c) a metallic nanoparticle (C4) d) a polymeric nanoparticle (C45) 17- Photodynamic therapy is an invasive procedure used in surgery where macroparticles are placed in the body and then illuminated using a light bulb or laser to close wounds a) True b) False 18.- Nanofibers can be fabricated by template synthesis, phase separation, and self assembly among other methods a) True b) False 19.- In Foreespinning the key parameters to control are: Electric field, distance to collector and viscoelastic properties of the solution a) True b) False 20.- What main property is affected with changes in chirality on CNT a) Mechanical b) Electrical c) Surface area d) Aesthetic