Engineering Materials and Processes phần 2 pptx

... A 2 ' A 2 B 2 ' B 2 n L A 2 ' A 2 B 2 ' B 2 n 0 A 0 B 0 x 0 x 3 x 2 x 4 x m x m+1 x m-1 x 2N-4 x 2N-3 x 2N -2 ... J 3 = 0 8.0 Series No .2 12 J 1 = 50 mA.cm -2 3. 625 J 2 = 15 mA.cm -2 6.349 J 3 = 0 8.0 Series No.3 12 J 1 = 50 mA.cm -2 2. 653 J 2 = 15 mA.cm -2 5....

Ngày tải lên: 19/06/2014, 11:20

... dolphins ? - What did Mr. Robinson buy for Liz? - Why did Liz eat noodles for lunch? After that the teacher notes the verbs in the past:* see- saw, eat- ate,think- thought, wear- wore, look- looked, ... notes the verbs in the past:* see- saw, eat- ate,think- thought, wear- wore, look- looked, buy- bought, be- was/ were,go- went @ Read more time the text and tell again. Lea...

Ngày tải lên: 03/07/2014, 17:20

... đồng bộ -2 85,7 -4 0 16 010 -3 00,7 -4 2, 1 4 010 -3 02, 3 -4 2, 3 3 004 -3 06,1 -4 2, 8 0 000 0 0 24 0 0F0 mV DEC HEX 933.5 908.3 1019 3FB 700 844 34C M ứ c tương tự Mức số Dự phòng NTSC Hình 2. 3 Mức đặt Mức ... C Hình 2. 9. Bắt đầu mành số /tương tự 4 :2: 2/ 625 e. e. D D ả ả i đ i đ ộ ộ ng ng : 120 dB (m : 120 dB (m ứ ứ c c c c ự ự c ti c ti ể ể...

Ngày tải lên: 22/07/2014, 05:21

... identification and remediation of unsu- pervised hazardous waste sites. See “CERCLA.” Superfund Amendments and Reauthorization Act A 1 986 U.S. law passed to reauthorize and expand CERCLA and require ... basin. Superpulsator đ Solids contact clarier utilizing inclined plates and intermittent pulsing to expand the sludge blanket by Infilco Degremont, Inc. SuperSand™ Continuous sand filt...

Ngày tải lên: 24/07/2014, 08:20

... mono-, di-, and trichloroacetic acids and mono- and dibromoacetic acids. â 2001 by CRC Press LLC HAA6 The sum of the concentration of six haloacetic acid compounds which include mono-, di-, and trichloroacetic ... HATREMS Hazardous and Trace Emissions System. HAV Hepatitis A virus. Hawker Siddeley Brackett Former parent company of Brackett Geiger. Hazardous and Solid Waste Amendm...

Ngày tải lên: 24/07/2014, 08:20

... Engineering Materials and Processes Dedicated to our ever patient, supportive and loving wives, Madeline, Katherine and Betty 1 Introduction 1. 1 Silver Metallization ... ………………………….…………… … 10 4 6.3.3 Results and Discussions ……………………………………… 10 5 6.3.4 Conclusions ………………………………………………….… 10 9 6.4 References …………………………………………………………… 11 0 7...

Ngày tải lên: 08/08/2014, 17:20

... The ratio of the projectile energies for M 1 < M 2 is given by: 2 1 22 2 2 121 1 o21 E(MMsin)Mcos K EMM ⎡⎤ −ϑ+ϑ ⎢⎥ == ⎢⎥ + ⎢⎥ ⎣⎦ (2. 1) The energy ratio K = E 1 /E o , called the kinematic ... a mass M 2 = 108 and In has a mass M 2 = 115. The difference between K Ag = 0.8 62 and K In = 0.870 is 0.008. For 2. 8 MeV helium ions, the difference in backscattering en...

Ngày tải lên: 08/08/2014, 17:20

... content and composition of the TaN films. The 3. 0 MeV and 3. 7 MeV beam energies correspond to oxygen (O) and nitrogen (N) resonances, respectively, and were used to detect O and N. The 3. 0 MeV ... corrosion occurs up to 30 0°C (Figure 3. 6). The sample surfaces retained their smoothness, and golden color, and no difference between the sample at 30 0°C (in H 2 S) an...

Ngày tải lên: 08/08/2014, 17:20

... (c) 30% N 2 and (d) 40 % N 2 [5] Diffusion Barriers and Self-encapsulation 39 3 .4. 4 Discussion The RBS data showed that the N 2 flow ratio influences the composition, phases, and thicknesses ... Diffraction Standard (JCPDS ICDD cards #: 25-1280, 26-0985, 32-1282, 25-1278, 14- 047 1, 31-1370, & 32-1283), PDF Database, 19 94. [18] G. S. Chen, and T. S. Chen, J. Appl. Ph...

Ngày tải lên: 08/08/2014, 17:20

... 250 °C 300°C 350 °C Pa-n/Si 8.0 6.9 5. 5 4 .5 Ag/Pa-n/Si 4.4 4.4 5. 5 5. 5 Thermal Stability 47 Figure 4.3. Electrical resistivity of Ag, Ag(Al)-I, and ... As-deposited 100°C 250 °C 300°C 350 °C R µΩ-cm 2.73 2 .55 1. 95 1.87 3.48 60 Silver Metallization about 13 nm thick for the sample annealed at 700°C...

Ngày tải lên: 08/08/2014, 17:20

... Gadre and T. L. Alford, J. Vac. Sci. Technol. B 18 (6) , 2814(2000). [8] L. C. Feldman and J. W. Mayer, Fundamentals of Surface and Thin Film Analysis (North-Holland), New York, 307(19 86) . [9] ... Moghadam, and T. L. Alford, Thin Solid Films 262 , 154(1995). [10] 1998 Annual Book of ASTM Standards, edited by R. A. Storer (ASTM, Philadelphia), Vol. 6. 01, 3 56( 1998). [11] G....

Ngày tải lên: 08/08/2014, 17:20

... samples were tested for both test configurations (samples A, B, C, and D for bare Ag patterns, and samples A′, B′, C′, and D′ for and NH 3 - annealed Ag patterns). The average of four failure times ... Silver Electromigration Resistance 79 For all tested Ag lines, which were encapsulated by TiN(O), no partial depletion area and no significant number of voids and hillocks were...

Ngày tải lên: 08/08/2014, 17:20

... than 15 minutes [8] Diffusion coefficient D (10 –21 m 2 /s) of Al oxide Temperature (°C) Ag(200 nm)/Al(20 nm) Ag(200 nm)/Al(30 nm) 400 0.25 0 .80 500 5. 78 1.59 600 6. 18 3.06 Figure ... factors such as Al thickness and trapping of Al in the silver on the transport kinetics and subsequent formation of the surface oxide. The curves in Figure 6.8a and b show the transpo...

Ngày tải lên: 08/08/2014, 17:20

... Appl. Phys. Lett. 68, 3251( 199 6). [4] Y. Wang, T. L. Alford, Appl. Phys. Lett. 74, 52( 199 9). [5] Y. Wang, T. L. Alford, J. W. Mayer, J. Appl. Phys. 86, 5407( 199 9). [6] D. Adams, B. A. Julies, ... S. Lau, F. Deng, T. Laursen and B. M. Ullrich, J. Appl. Phys. 81, 7773( 199 7). [ 19] B. A. Julies, D. Knoesen, R. Pretorius, D. Adams, Thin Solid Films 347, 201( 199 9). [20] M. M....

Ngày tải lên: 08/08/2014, 17:20

... (e.g. grain size and texture); (2) contamination control (C, O and CI); (3) oxidation and corrosion control; (4) prevention of Ag diffusion in metals and dielectric materials; and (5) mechanical ... electromigration [17] Ho and Huntington [11], Patil and Huntington [12] reported that Ag migrates toward the anode for the temperature range 670–877°C. Klotsman et al. [13] an...

Ngày tải lên: 08/08/2014, 17:20