Nuclear Overhauser Effect ·
Through-Space Distance Ruler
un
seel
.com · dipolar cross-relaxation · NOE ∝ 1/r⁶ · Solomon 1955
distance r
3.0 Å
NOE η
0%
State
—
Spin I (observed proton)
Spin S (saturated proton)
Dipolar coupling / W₂
NOE enhancement (+η)
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seel
.com · Nuclear Overhauser Effect (NOE)