8.1.2 Other EP Binary Deposits 440
8.1.3 Binary Alloy-Based ECP Deposits 449
8.2 Composition and Microstructures of EP Ternary and Multicomponent Alloy Deposits 451
8.2.1 Effects of Metal Salts on Composition and Structure in Ternary and Quaternary Alloy Coatings 452
8.2.2 Effects of Reductant on Composition and Structure in Ternary and Quaternary Alloy Coatings 455
8.2.3 Effects of Complexing Agents on Composition and Structure in Ternary and Quaternary Alloy Coatings 458
8.2.4 Effects of pH Value on Composition and Structure in Ternary and Quaternary Alloy Coatings 459
8.2.5 Effects of Temperature on Composition and Structure in Ternary and Quaternary Alloy Coatings 462
8.2.6 Infl uence of Ultrasound on Composition and Structure of EN Deposits 464
8.3 Crystallization of EP Amorphous Alloys 467
8.3.1 Crystallization Process and Products of EP Alloys Deposits 468
8.3.2 Crystallization Temperature and Activation Energy of EP Alloy Deposits 482
8.3.3 Crystallization Transformation Kinetics of EP Alloy Deposits 495
8.4 Summary 498
References 498


9. Surface Morphologies
9.1 Skeleton Understanding of Surface Morphologies of the EP Alloy Coatings 505
9.1.1 What Magnifi cation Can See the Morphology Clearly? 505
9.1.2 What Are the Morphological Features for Ni–P Based Alloy Deposits? 508
9.1.3 What is the Infl uence of Alloying Elements on the Surface Morphology of Ni–P Based Alloy Deposits? 509
9.1.4 Is there a Quantitative Relationship Between the Particle Size and Alloy Composition? 510
9.1.5 Should the Surface Morphology of Electroless Amorphous Coatings Be a Distinctive Pattern or Featureless? 512
9.2 The Effect of Alloying Elements on SEM 514
9.2.1 The Surface Morphology of EP Pure Metals 514
9.2.2 The Surface Morphology of EP Binary Alloy Films 517
9.2.3 The Surface Morphology of EP Multicomponent Alloy Films 520
9.3 Surface Morphology of ECP Alloy Deposits 531
9.4 Effects of Various Parameters on SEM 536
9.4.1 Effects of the Concentration of Metal Salts on SEM 536
9.4.2 Effects of Reductant on SEM 540
9.4.3 Effects of Complexing Agents on SEM 542
9.4.4 Effects of Stabilizers on SEM 544
9.4.5 Effects of Surfactants on SEM 549
9.4.6 Effects of pH Values on SEM 555
9.4.7 Effects of Plating Temperature on SEM 559
9.4.8 Effects of Plating Time on SEM 562
9.4.9 The Effects of Heat Treatment on SEM 570
9.5 Summary 573
References 573


Part IV
Kinetics, Mechanism, and Theory of Electroless Plating
10. Mechanism of Electroless Plating
10.1 The Existing Reaction Mechanism of EP Deposits 584
10.1.1 The So-Called Four Classical Mechanisms 584
10.1.2 Mixed Potential Theory 587
10.1.3 The Uniform Electrochemical Mechanism 596
10.2 Shortcomings and Defi ciencies of Existing Reaction Mechanisms of EP Deposits 597
10.3 Kinetics and Recent Progress 603
10.3.1 Real-Time Monitoring of Initial EP 605
10.3.2 Microstructure in Initial Stage of EP 609
10.3.3 Kinetics and Empirical Modeling of EP 615
10.4 Summary 623
References 625


11. Formation Theory and Formation Range of Electroless Amorphous Alloys
11.1 General Description of Formation of Electroless Amorphous Alloys 630
11.2 Formation Theory of Electroless Amorphous Alloys 633
11.2.1 A Brief Retrospect of the Quantitative Theory of Metallic Glass Formation 634
11.2.2 Formation Theory of Electroless Amorphous Alloy Systems 635
11.3 Formation Range of Electroless Amorphous Alloys: Experimental Facts and Theoretical Calculations 658
11.3.1 Experimental Data of RAF of EP Amorphous Alloys 658
11.3.2 Theoretical Calculation of RAF of EP Amorphous Alloys 668
11.4 Summary 685
References 685


12. Microscopic Theory of Electroless Plating
12.1 Why Use the Microscopic ab initio Theory to Investigate the EP Process? 694
12.2 Ab initio Computational Methods 695
12.2.1 Calculation Methods and Program Package 695
12.2.2 Selection of the Basis Sets 695
12.2.3 Selection of Oxidation Pathway 697
12.2.4 Solvation Effect 697
12.2.5 Catalytic Activity of Metal Surfaces 698
12.3 Theoretical Results Obtained by Ab Initio Methods 699
12.3.1 Reaction Mechanisms of EP Processes for Various Reductants 699
12.3.2 Detailed Investigation of Atomic Interaction Between Reductants and Metal Surfaces 711
12.3.3 The Role of Stabilizer and Plating Rate in EP 719
12.4 Summary and Prospective 724
References 725


Index 729

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