Advancing FeNi nanocatalyst production for green hydrogen using multi-Beam pulsed laser ablation in liquid / submitted by Inna Yusnila Khairani. Wuppertal, 2025
Inhalt
- Abstract
- Zusammenfassung
- Table of Contents
- List of Figures and Tables
- List of Abbreviation
- Preface
- 1 General Introduction
- 1.1 Background
- 1.2 Literature Review
- 1.2.1 The Fundamentals of PLAL
- 1.2.2 Defining Nanoparticle Productivity
- 1.2.3 Strategies to Increase PLAL Productivity
- 1.2.3.1 Choosing the Laser Pulse Duration
- 1.2.3.2 Laser Wavelength Selection
- 1.2.3.3 Bypassing the Cavitation Bubble
- 1.2.3.4 Avoiding Persistent Microbubbles
- 1.2.3.5 Optimizing the Ablation Chamber Design
- 1.2.4 Liquid Influence on Properties of PLAL-Generated NPs
- 1.2.4.1 Atomic Composition and Oxidation
- 1.2.4.2 Morphology
- 1.2.4.3 Phase
- 1.2.4.4 Ageing and Stability
- 1.2.4.5 Size distribution
- 1.2.5 OER in Water Splitting Process
- 1.3 Thesis Framework
- 2 Summary of the Studies
- 3 General Discussion
- 3.1 Liquid Influence on the Properties of PLAL-generated FeNi NPs
- 3.1.1 Phase, Oxidation, and Morphology
- 3.1.2 Magnetic and Electrocatalytic Properties
- 3.1.3 PLAL Productivity in Different Liquids
- 3.2 Productivity Increase through Multi-Beam PLAL (MB-PLAL)
- 3.2.1 Principle of Productivity Increase in MB-PLAL
- 3.2.2 Properties of the MB-PLAL-Generated NPs
- 3.2.3 Comparative Study to MB-PLAL of Gold and its Economical Perspective
- 3.3 MB-PLAL-Generated FeNi NPs as Electrocatalyst
- 4 Conclusion
- 5 Outlook
- 6 References
- 7 Appendix