spectroscopy and scientific instrumentation
分子间多量子相干
intermolecular multiple-quantum coherencesA quantum mechanical phenomenon involving the coherent superposition of nuclear spin states across different molecules, excited and detected via long-range dipolar couplings and correlated field gradients. / 一种量子力学现象，涉及通过长程偶极耦合和相关场梯度激发和检测的不同分子间的核自旋态相干叠加。
- Knowledge type
- 自然理论
- First proposed or discovered
- Proposer
- Turkey Farm member
- Creator
- 农场主
- Last updated
- 2026-11-04 23:05:35
Sub-knowledge points
COSY (Correlation Spectroscopy) revamped by asymmetric Z-gradient echo detectionReduction of inhomogeneous magnetic field effectsDetection in low abundance nuclei and low density matter
Higher-order knowledge points
Magnetic resonance imaging (MRI)Magnetic resonance spectroscopy (MRS)Hyperpolarization methods
Main parameters and performance indicators
iZQCs: intermolecular zero-quantum coherencesiDQCs: intermolecular double-quantum coherencesCRAZED: correlated gradients in asymmetric Z-gradient echo detectionUltra-high magnetic field: environment for NMR
Open problems
Nonlinear spatial localized NMR spectroscopyMagnetic resonance imaging resolution enhancement
Related literature
ranked by community starsMagnetic resonance imaging and spatial localized spectroscopy using intermolecular multiple-quantum coherences: techniques and clinical utility for brainOpen source
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1 recordsRecord title: intermolecular multiple-quantum coherences.
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