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Spin dynamics in 2D materials - Coggle Diagram
Spin dynamics in 2D materials
Objectives
Understand the time scaling of diffusion, explore the correlation between material dimension with such power law in time
Control the spin diffusion in the 2D material with such Hamiltonian engineering
Figure out the necessary decoupling to retrieve the coherent spin diffusion
Methods
Hamiltonian engineering
Spin diffusion measurement
Hartman-Hahn to polarize the system spins with NV center
Magnetization decay of nuclear spins probed with NV center
Memory enhanced correlation protocol
Factors
System composition : 2D crystal of spins
Monoisotopic hBN
11B : spin 3/2 (quad. moment)
Nitrogen spins ?
13C enriched graphene
Spin 1/2
System dimension
2D: Monolayer
3D: Bulk
Intermediary: Bi/Tri-layer
Models
Classical diffusion
1D exponent: 1/2
2D exponent: 1
3D exponent 3/2