Nanomaterials for Nanoscience and Nanotechnology part 1 pptx
Nanomaterials for Nanoscience and Nanotechnology part 1 pptx
... Forro, Adv. Materials, 19 99, 11 , 16 1. [ 61] M.M. Treacy, T.W. Ebbesen, J.M. Gibson, Nature, 19 96, 38, 678. [62] P. Poncharal, Z.L. Wang, D. Ugarte and W.A. de Heer, Science, 19 99, 283, 15 13. Nanomaterials ... levels, bands are formed. An energy gap between the con- duction band and the valence band would be formed, which is a key factor in deter- Nanomaterials for Nanos...
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Nanomaterials for Nanoscience and Nanotechnology part 2 pps
... 5 61 2.8 0 0 ico 55 1. 1 40 ± 14 29 ± 10 ico 14 7 1. 6 7 ± 714 ± 13 ico 309 2 .1 0 1 ± 1 ico 5 61 2.7 0 1 ± 1 dec 39 1. 0 30 ± 315 ± 2 dec 11 6 1. 5 20 ± 14 31 ± 21 dec 258 2 .1 0 0 dec 605 2.9 1 ± 28± 14 The ... fcc parti- X-ray Characterization of Nanoparticles 17 Figure 2 -1. Calculated diffraction pat- tern of three successive sizes of cubocta- hedral (fcc)...
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Nanomaterials for Nanoscience and Nanotechnology part 3 potx
... Ultramicroscopy 19 90, 34, 41. [10 ] S. Ino, J. Phys. Soc. Japan 19 66, 21, 346; S. Ino and D. Ogawa, J. Phys. Soc. Japan 19 67, 22, 13 65; J. G. Allpress and J. V. Sanders, Surf. Sci. 19 67, 7, 1. [11 ] L. D. ... MacDowell and P. H. Citrin, Phys. Rev. Lett. 19 88, 61, 13 84. [45] A. Filipponi, A. Di Cicco and C. R. Natoli, Phys. Rev. B 19 95, 52, 15 122; A. Filipponi a...
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Nanomaterials for Nanoscience and Nanotechnology part 4 docx
... the < ;11 1>. (b) Evolution in shapes of a series of (11 1) based nanoparticles as the ratio of {11 1} to {10 0} increases. The beginning particle is bounded by three {10 0} facets and a (11 1) base, ... 3-3c), {11 1} and {220} are both trans- ferred with the negative sign, and there is no relative phase change between {11 1} and {220} , thus, the interferences between...
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Nanomaterials for Nanoscience and Nanotechnology part 6 pdf
... N Lm L 1 e LeL 1 (a/r 0 ) L +1 , and B Lm = N Lm 2L 1 LeL 1 (a/r 0 ) L +1 (3 -18 ) Substituting Eq. (3 -15 ) into (3 -14 ), performing the analytical integral with the use of an identity R I ÀI dtr ÀL 1 0 P Lm cos 0 expiot 2i LÀm jo=vj L K m jox 0 =vj vLÀm! o=joj LÀm (3 -19 ) the ... the Fermi level, E b the binding energy, and C.B., V.B. and V.L. are the conductio...
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Nanomaterials for Nanoscience and Nanotechnology part 8 ppt
... diffraction and phase effects (Fig. 4 -11 a), but these nanoparticles can be easily recognized in HAADF images (Fig. 4 -11 b). 96 Liu Figure 4 -11 . BF (a) and HAADF (b) STEM images of Pt nanoparticles ... approximated by [4, 11 ]: I BF (X) = 1 2 [1 cos(sf(X))]*|t(X)| 2 (4-9) In a weak phase object approximation cos(sf(X)) ~ 1 (sf(X)) 2 , thus: I BF (X) = 1 (sf(X) 2 *|t(X)| 2 (4 -10...
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Nanomaterials for Nanoscience and Nanotechnology part 9 pot
... of Nanoparticles 10 3 Figure 4 -16 . Intensity and radius data from particles in HAADF and SE images of silver nanoparticles plotted as (intensity) 1/ 3 against particle radius R. The HAADF and SE ... N 1 pixels of a particle and I 2 associated with an expanded area of N 2 pixels, the net integrated intensity I total due to only the particle is given by: I total = I 1 N 2 ÀI 2 N...
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Nanomaterials for Nanoscience and Nanotechnology part 10 pps
... of a large MgO cube clearly shows flat {0 01} faces, ter- raced { 011 } faces, and the faceted (11 1) face. The { 011 } and {11 1} surfaces are composed of {0 01} terraces or facets. intensity distributions ... samples [93, 11 2, 11 4]. Figure 4-25 shows an SE image of a MgO particle revealing surface steps, facets, and the var- Scanning Transmission Electron Microscopy of Nanoparticl...
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Nanomaterials for Nanoscience and Nanotechnology part 11 pdf
... 19 90, Chapter 3. [11 8] M. P. Seah, W. A. Dench, Surf. Interface Anal. 19 79, 1, 2. [11 9] J. Liu, G. Hembree, G. Spinnler, J. Venables, Surf. Sci. 19 92, 256, L 111 ; Catal. Lett. 19 92, 15 , 13 3. [12 0] ... Hunt, R. D. Leapman, J. Microsc. 19 95, 17 7, 18 . [14 4] C. Jeanguillaume, C. Colliex, Ultramicroscopy 19 89, 28, 252. [14 5] A. Howie, Ultramicroscopy 19 83, 11 ,...
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nanomaterials for nanoscience and nanotechnology, 2000, p.132
... 5 61 2.8 0 0 ico 55 1. 1 40 ± 14 29 ± 10 ico 14 7 1. 6 7 ± 714 ± 13 ico 309 2 .1 0 1 ± 1 ico 5 61 2.7 0 1 ± 1 dec 39 1. 0 30 ± 315 ± 2 dec 11 6 1. 5 20 ± 14 31 ± 21 dec 258 2 .1 0 0 dec 605 2.9 1 ± 28± 14 The ... 19 99, 11 , 16 1. [ 61] M.M. Treacy, T.W. Ebbesen, J.M. Gibson, Nature, 19 96, 38, 678. [62] P. Poncharal, Z.L. Wang, D. Ugarte and W.A. de Heer,...
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