Scalable Microchip Ion Traps for Quantum Computation

Focusing on advancements in quantum computing, this thesis details the design and operation of Europe's first microfabricated ion trap. It highlights the chip-based micro-trap's potential for future quantum processors using trapped single ions. Key experiments demonstrate coherent quantum state manipulation and successful sideband cooling. The research also includes evaluations of heating rates and the feasibility of quantum computation. Additionally, it explores innovative planar trap designs, showcasing the operation of a linear microfabricated planar trap and a novel Y-shaped design.