应用地图
应用地图：Why W-band → Spin system → Observable → Scientific question
flowchart LR
A["W-band：ν ≈ 94 GHz
B0 ≈ 3.35 T"] A --> B1["g 色散增加
ΔB_g ≈ B0·Δg/g"] A --> B2["Zeeman/ZFS 比值改变
D/hν ↓"] A --> B3["取向选择增强
Δg_exc ≈ g·Δν_exc/ν"] A --> B4["动态调制增强
ωeτc ↑，B0·Δg ↑"] A --> B5["低温热极化增加
P = tanh(hν/2kBT)"] B1 --> C1["Organic radicals
Cu(II)/V(IV)
surface/solid defects"] B2 --> C2["High-spin TM
SMM
Gd/rare-earth"] B3 --> C3["Metal proteins
radical pairs
Mn/Gd tags"] B4 --> C4["Nitroxide labels
protein/IDP/RNA/membrane"] B5 --> C5["Molecular qubits
rare-earth ions
solid-state spins"] C1 --> D1["g tensor
electronic structure
defect identity"] C2 --> D2["D/E
high-field eigenstates
central transition"] C3 --> D3["A tensor
r / orientation
local geometry"] C4 --> D4["τc
local polarity
conformational dynamics"] C5 --> D5["T1 / Tm / T2
Rabi
coherence"] D1 --> E1["自由基或金属中心的电子结构是什么"] D2 --> E2["ZFS 与磁各向异性如何决定能级"] D3 --> E3["局域配位和自旋间几何结构如何"] D4 --> E4["亚纳秒到 ns 局域运动如何变化"] D5 --> E5["高场自旋态能否稳定、操控与读出"]
B0 ≈ 3.35 T"] A --> B1["g 色散增加
ΔB_g ≈ B0·Δg/g"] A --> B2["Zeeman/ZFS 比值改变
D/hν ↓"] A --> B3["取向选择增强
Δg_exc ≈ g·Δν_exc/ν"] A --> B4["动态调制增强
ωeτc ↑，B0·Δg ↑"] A --> B5["低温热极化增加
P = tanh(hν/2kBT)"] B1 --> C1["Organic radicals
Cu(II)/V(IV)
surface/solid defects"] B2 --> C2["High-spin TM
SMM
Gd/rare-earth"] B3 --> C3["Metal proteins
radical pairs
Mn/Gd tags"] B4 --> C4["Nitroxide labels
protein/IDP/RNA/membrane"] B5 --> C5["Molecular qubits
rare-earth ions
solid-state spins"] C1 --> D1["g tensor
electronic structure
defect identity"] C2 --> D2["D/E
high-field eigenstates
central transition"] C3 --> D3["A tensor
r / orientation
local geometry"] C4 --> D4["τc
local polarity
conformational dynamics"] C5 --> D5["T1 / Tm / T2
Rabi
coherence"] D1 --> E1["自由基或金属中心的电子结构是什么"] D2 --> E2["ZFS 与磁各向异性如何决定能级"] D3 --> E3["局域配位和自旋间几何结构如何"] D4 --> E4["亚纳秒到 ns 局域运动如何变化"] D5 --> E5["高场自旋态能否稳定、操控与读出"]