The Materials Science of Thin Films 2011 Part 2 ppsx

... in the presence of an applied field. logarithm of the rate is plotted on the ordinate and the reciprocal of the absolute temperature is plotted along the abscissa. The slope of the resulting ... substitution of Eq. 2- 2, we get dv, = niz . (2- 7) m n 2 RT The use of Eq. 2- 3b yields (P = (1/4)nF, and substitution of the perfect gas la...

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... equilib- Thin Films - A Historical Perspective Thin- film technology is simultaneously one of the oldest arts and one of the newest sciences. Involvement with thin films dates to the metal ... among the most frequently consulted references in the field of materials. Unless noted other- Contents vii Chapter 6 Characterization of Thin Films 24 9 6.1...

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... view of the MOS field effect transistor structure in Fig. 4-1 indicates the extent to which the technology is employed. Above the plane of the base P-Si wafer, all of the films with the ... distance, the individual mass fluxes (in units of moles/cm2-sec) are expressed by (4-34a) (4-34b) Note the use of the perfect gas law and the neglect of the...

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... 11. 12. 13. 14. 15. 16. 17. 18. 19. 20 . 21 . 22 . 23 . 24 . 25 . 26 . 27 . 28 . 29 . 30. 31. 32. E. S. Wajda, B. W. Kippenhan, and W. H. White, IBM J. Res. Dev. 7, 28 8 (1960). ... Structure of Films and Coatings xNi OW 12 +Cu OCr - - f 6- a 4 4- 2- 0- ' W I I I I I I I 22 7 105 104 5 -103 z -1 02 2 -2. 5 c -...

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... representation of macro, micro and nano columns for sput- tered amorphous Ge films. (Courtesy of R. Messier, from Ref. 21 ). 25 6 Characterization of Thin Films 6 .2. 2 .2. Interferometry of ... series of post-specimen lenses. The objective lens produces the first image of the object and is, therefore, required to be the most perfect of the lenses....

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... Blakely, Thin Solid Films 25 , 363, 1975). 364 Interdiffusion and Reactions in Thin Films the mathematical theories of GB diffusion including discussions of transport in these different ... array of Fig. 7 -26 a reflects the sixfold symmetry of the (111) plane, and the six fainter spots in between are the result of the (7 x 7) surface reconstructi...

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... zy 20 00- u I i- 1000- 00 interdiffusion and Reactions in Thin Films - ; A k ;I Ib I; b. 104 20 0 175 150 125 100 75 I I I I u I t: ' 022 .0 21 2 2. 4 2. 6 2. 8 103/ToK ... If the normal tensile stress ax = F/A, then the force resolved on these shear planes is F cos 45 = fi /2 F. The area of the shear planes is A /cos 45...

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... by the rupture of the ultrathin tunnel barrier due to the mismatch in thermal expansion between Pb alloys and the Si substrate on which the device is built. During temperature cycling the thermal ... KH,Fc/~R2, (9-38) where the magnitude of coefficient K depends on the model details (K can range from 0 .2 to 1). H, is the Vickers hardness (see page 5 62)...

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... 0.85 0.45 0.055 2. 42 1.40 1.88 0.87 2. 20 0.50 0.050 2. 87 0.84 1.84 0.88 2. 42 0.55 0.055 3. 32 0.34 2. 37 0. 72 2. 42 0.60 0.060 3.75 0 .23 2. 97 0.17 3.07 0.65 0.070 4 .20 0.19 3.50 0.13 ... 6 .22 2. 0 0.48 14.4 0.54 11 .2 3.0 1 .22 17.1 4.0 1.89 28 .7 1.49 22 .2 6.0 4.15 42. 6 3.01 33.0 7.0 5 .25 40.7 8.0 7.14 56.1 5.05 43.5 10.0 10.69 69.0 7.41 53.4 A...

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... Hard Coating Materials 12. 3. Hardness and Fracture 12. 4. Tribology of Films and Coatings 12. 5. Diffusional, Protective, and Thermal Coatings 12. 2. HARD COATING MATERIALS 12. 2.1. Compounds ... only 12. 3 Hardness and Fracture 563 the minor diagonal is four times the penetration depth. The Knoop hardness is given by Hk = 14 .22 L/l: kg/mm2 ( 12- 6)...

Ngày tải lên: 11/08/2014, 20:21