Process / pipelineMultidimensional NMR
COSY
相关谱（COSY）是一种二维核磁共振技术，通过标量耦合（J耦合）关联质子化学位移，揭示哪些质子通过多键发生磁耦合。COSY由Aue、Bartholdi和Ernst于1976年开发，已成为结构解析最重要的工具之一，使化学家无需同位素标记即可绘制质子连接图并推断分子拓扑结构。
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Method map
The neighbourhood of related methods — select a node to explore.
来源
- Aue, W. P., Bartholdi, E., & Ernst, R. R. (1976). Two-dimensional spectroscopy. Application to nuclear magnetic resonance. The Journal of Chemical Physics, 64(5), 2229-2246. DOI: 10.1063/1.432450 ↗
- Bax, A., & Davis, D. G. (1985). MLEV-17-based two-dimensional homonuclear magnetization transfer spectroscopy. Journal of Magnetic Resonance, 65(2), 355-360. DOI: 10.1016/0022-2364(85)90018-6 ↗
如何引用本页
ScholarGate. (2026, June 3). Correlation Spectroscopy. ScholarGate. https://scholargate.app/zh/spectroscopy/cosy
Which method?
Set this method beside its closest kin and read them side by side — the library lays the books on the table; the choice is yours.
- ATR-FTIR光谱学↔ compare
- 异核单量子相干 (HSQC)光谱学↔ compare
- NMR自旋回波光谱学↔ compare
- 核 Overhauser 效应光谱 (NOESY)光谱学↔ compare