WP 5-a: Spin polarized ensambles  

Technologies 

• Levitated ferromagnetic torque sensors 
• Molecules with radioisotopes 
• Large volume highly spin-polarized samples  

What for? 

• Ultra-low energy bosonic fields 
• eEDM searches 
• Helicity-sensitive tracking devices  

What we need? 

• Readout electronics 
• Vacuum 
• Trapping  
• Low temperature (~10 mK) 
• Large samples (from mm to 10 of cm) 
• Available species (chemistry, material science)  
• Hyperpolarization  

WP 5 – b Hybrid devices  

• Enhanced scintillators: plethora of materials/techniques worth exploring 
  • Micromachining 
  • Radiation tests 
  • Metalenses (optics)  
  • Large scale integration 
• Ensebles of heterostructures: composite/low dimensional/nanostructures + established detector technologies: 
  • Fine tuning of parameters  
  • Improved performance of existing technologies  
• Heterodox devices: redundancy, enhanced sensitivity, complementarity 
  • From nano to macro  
  • Stability 
  • Reproducibility 
  • Databases of materials 
  • Common approach to testing and measurement