Printed-circuit-board linear Paul trap for manipulating single nano- and microparticles

Area of Science:

• Physics
• Nanotechnology
• Optomechanics

Background:

• Levitation of small objects is crucial for advanced experiments in nanooptics and optomechanics.
• Paul traps are effective for levitating charged particles, enabling interaction-free studies.
• Existing traps serve as proof-of-principle but advanced tools are needed.

Purpose of the Study:

• To present a linear, segmented Paul trap with a printed-circuit-board (PCB) design.
• To enable levitation of nano- and microparticles for advanced experimental applications.
• To provide a foundation for sophisticated tools in interaction-free research.

Main Methods:

• Design and construction of a linear, segmented Paul trap utilizing PCB technology.
• Characterization of the trap's performance in levitating nano- and microparticles.
• Addressing and analyzing phenomena associated with particle levitation in the trap.

Main Results:

• Successful demonstration of a PCB-based linear, segmented Paul trap.
• Capability to levitate nano- and microparticles within the developed trap.
• Characterization data and analysis of associated challenging phenomena.

Conclusions:

• The developed Paul trap is a significant step toward advanced tools for isolated particle studies.
• This technology facilitates research in magnetometry, thermodynamics, and optomechanics.
• It offers an improved platform for interaction-free interrogation of novel materials and optically active samples.