CHEM02200704003 Nilamadhab Pandhy - Homi Bhabha National ...

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Fig.6.11: Polarization study of uncoated and TiO 2 coated 304L SS in (a) 1 M HNO 3 , and (b) 8 M HNO 3 ……………………………………………. 139-140 Fig.6.12: Surface morphology of uncoated and TiO 2 coated 304L SS after polarization study, (a) uncoated (1 M HNO 3 ), (b) Ti coated 304L SS (1 M HNO 3 ), (c) uncoated (8 M HNO 3 ), (d) Ti coated 304L SS (8 M HNO 3 ………………………………………………………………….. 143 Fig.6.13: (a) Surface morphology of duplex Ti-TiO 2 coated 304L SS, (b) histogram for the particle size distribution, (c) morphology of the pores and (d) histogram for the size distribution of the pores………………. 145 Fig.6.14: OCP vs. time measurement for uncoated and duplex Ti-TiO 2 coated 304L SS in (a) 1 M HNO 3 and (b) 8 M HNO 3 ………………………… 146-147 Fig.6.15: Electrochemical impedance analysis of uncoated and duplx Ti-TiO 2 coated 304L SS in HNO 3 , (a) Log f vs. (1 M HNO 3 ), (b) Log f vs. Log |Z| (1 M HNO 3 ), (c) Log f vs. (8 M HNO 3 ) and (d) Log f vs. Log |Z| (8 M HNO 3 )……………………………………………………….. 148-150 Fig.6.16: Polarization study for uncoated and duplx Ti-TiO 2 coated 304L SS in (a) 1 M HNO 3 , and (b) 8 M HNO 3 …………………………………… 151-152 Fig.6.17: Surface morphology of uncoated and TiO 2 coated 304L SS after polarization study, (a) uncoated (1 M HNO 3 ), (b) Ti coated 304L SS (1 M HNO 3 ), (c) uncoated (8 M HNO 3 ), (d) Ti coated 304L SS (8 M HNO 3 …………………………………………………………………. 154
Sl No Title Page No Table. 3.1: Chemical composition of AISI 304L stainless steel (wt %)………... 42 Table. 4.1: Average value of polarization parameters for 304L SS in 0.1 M, 0.5 M, 0.6 M and 1 M HNO 3 …………………………………………… 82 Table. 4.2: Statistical EC-AFM data for platelet growth in 0.1 M and 0.5 M, 0.6 M and 1 M HNO 3 ………………………………………………. 86 Table. 5.1: Average value of polarization parameters for unimplanted and nitrogen implanted 304L SS in 1 M nitric acid……………………. 109 Table. 5.2: EIS fitted values of unimplanted and nitrogen implanted 304L SS in 1 M HNO 3 ………………………………………………………. 112 Table. 6.1: EIS fitted values for the uncoated and Ti coated 304L SS in 1 M and 8 M HNO 3 ……………………………………………………… 126 Table. 6.2: Average value of polarization parameters for uncoated and Ti coated 304L SS in 1 M and 8 M HNO 3 ………………………….... 128 Table. 6.3: EIS fitted values for the uncoated and TiO 2 coated 304L SS in 1 M and 8 M HNO 3 …………………………………………………….. 138 Table. 6.4: Average value of polarization parameters for uncoated and TiO 2 coated 304L SS in 1 M and 8 M HNO 3 ……………………………. 140 Table. 6.5: EIS fitted values for the uncoated and duplx Ti-TiO 2 coated 304L SS in 1 M and 8 M HNO 3 ………………………………………… 150 Table. 6.6: Average value of polarization parameters for uncoated and TiO 2 coated 304L stainless steel in 1 M and 8 M HNO 3 ………………. 152
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Page 4 and 5: ! " # $ % &
Page 6 and 7: $* +%#, The author wish to express
Page 8 and 9: 2.3 Effect of alloying elements on
Page 10 and 11: 4 C H A P T E R 4 73 # $%&' 4.1 In
Page 12 and 13: 6.2.3.2 Open circuit potential vs.
Page 14 and 15: eprocessing can be recovered, and c
Page 16 and 17: The ex-situ study of passive film w
Page 18 and 19: Fig.3.10: Schematic of electrical e
Page 22 and 23: AISI: American Institute of Steel I
Page 24 and 25: Chapter 1 C H A P T E R 1 Spent Nuc
Page 26 and 27: Chapter 1 1.3 Challenges in spent n
Page 28 and 29: Chapter 1 corrosion resistance. The
Page 30 and 31: Chapter 1 choice of zirconium is du
Page 32 and 33: C H A P T E R2
Page 34 and 35: Chapter 2 temperature, (c) higher i
Page 36 and 37: Chapter 2 Chromium in excess of 12
Page 38 and 39: Chapter 2 2. 3 Effect of alloying e
Page 40 and 41: Chapter 2 The twins are identified
Page 42 and 43: Chapter 2 and at temperature around
Page 44 and 45: Chapter 2 of adsorption of oxygen o
Page 46 and 47: Chapter 2 transpassive dissolution
Page 48 and 49: Chapter 2 healing chromium oxide fi
Page 50 and 51: Chapter 2 their segregation to the
Page 52 and 53: Chapter 2 is intimately related to
Page 54 and 55: Chapter 2 in nature because the dis
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Page 58 and 59: Chapter 3 3.1.1.2 Specimen preparat
Page 60 and 61: Chapter 3 ionized. However, differe
Page 62 and 63: Chapter 3 various industrial applic
Page 64 and 65: Chapter 3 In the present investigat
Page 66 and 67: Chapter 3 3.1.3.2 Atomic force micr
Page 68 and 69: Chapter 3 present on the surface fo
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Chapter 3 necessary condition is th
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Chapter 3 Y m is the sputter yield.
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Chapter 3 Fig. 3.7: Schematic of X-
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Chapter 3 rate of 10Å/min using 5
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Chapter 3 different doses of nitrog
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Chapter 3 The modulus of electroche
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Chapter 3 equivalent circuit as sho
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Chapter 3 reference electrode with
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Chapter 3 for understanding the pas
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C H A P T E R4
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Chapter 4 encountered by all materi
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Chapter 4 pitting, and intergranula
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Chapter 4 The ridged structure, and
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Chapter 4 nitric acid is that the b
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Chapter 4 Potential (V) Vs Ag/AgCl
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Chapter 4 4.2.3 In-situ electrochem
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Chapter 4 The surface morphologies
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Chapter 4 a b c d Opening up of gra
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Chapter 4 Intensity (Arbitrary unit
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Chapter 4 The chromium, and oxygen
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Chapter 4 Intensity (Arbitrary unit
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C H A P T E R5
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Chapter 5 elements, and often impar
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Chapter 5 5.2 Results and discussi
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Chapter 5 Presence of oxygen is due
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Chapter 5 was an increase in marten
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Chapter 5 formation of Cr 2 N was a
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Chapter 5 electrochemical environme
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Chapter 5 N + Dose E corr (mV vs. A
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Chapter 5 layer capacitance (C dl )
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Chapter 5 correlation between surfa
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Chapter 5 boundary dissolution was
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Chapter 6 C H A P T E R 6
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Chapter 6 193]. As a single phase c
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Chapter 6 particles range from 8×1
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Chapter 6 Results revealed that in
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Chapter 6 The change over from capa
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Chapter 6 The impedance parameters
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Chapter 6 Conc. Substrate condition
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Chapter 6 6.6a-d. The uncoated spec
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Chapter 6 (55.18°) respectively, w
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Chapter 6 OCP shifted in noble dire
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Chapter 6 The high phase angle over
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Chapter 6 Fig. 6.10d: Log f vs. Log
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Chapter 6 Fig. 6.11b: Polarization
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Chapter 6 Covalent aspect of lattic
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Chapter 6 As compared to uncoated s
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Chapter 6 6.2.3.2 Open circuit pote
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Chapter 6 Similarly, the plots for
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Chapter 6 for the duplex coating, a
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Chapter 6 Fig.6.16b: Polarization s
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Chapter 6 6.2.3.5 Morphological exa
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Chapter 7 C H A P T E R 7 The cha
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Chapter 7 1. Surface morphology exa
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Chapter 7 6 Duplex Ti-TiO 2 coated
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Chapter 7 EC-SPM study on effect
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[1] Baldev Raj, U. Kamachi Mudali,
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[37] G. Okamoto, T. Shibata, Corros
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[79] M. Moens, M. Van Craen, F.C. A
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[117] R.E.Williford, C.F.Windisch J
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[157] N. Mottu, M. Vayer, R. Erre,
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[197] M. Metikos Hukovic, M. Ceraj
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[19] H. H. Uhlig, Corros Sci, 19 (1
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[57] J. F. Ziegler, J. P. Biersack,
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[97] I. Betova, M. Bojinov, V. Kara
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[139] V. Ashworth, R. P. M. Procter
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[176] G. Frankel, G. Grundmeier, H.
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List of publications 1. Referred
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CHEM02200704003 Nilamadhab Pandhy - Homi Bhabha National ...

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