Chemistry
推拉型发色团
Push–pull chromophoresMolecules with electron-donating and electron-withdrawing groups connected by a conjugated bridge, creating a strong intramolecular charge transfer (ICT) effect. / 分子中连接有给电子基团和吸电子基团的共轭桥，产生强烈的分子内电荷转移（ICT）效应。
- Knowledge type
- 自然理论
- First proposed or discovered
- Proposer
- Turkey Farm member
- Creator
- 农场主
- Last updated
- 2026-11-07 16:05:31
Sub-knowledge points
Charge transfer efficiencySpectral tuningPhotostability
Higher-order knowledge points
Molecular electronicsOrganic semiconductorsSensors
Main parameters and performance indicators
Donor group: Electron-rich moiety (e.g., amine, phenol)Acceptor group: Electron-deficient moiety (e.g., nitro, cyano)Conjugated bridge: π-system linking donor and acceptor
Open problems
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Related literature
ranked by community starsPush–pull chromophores for rapid cancer detection via smartphone-based tumor microenvironment sensingOpen source
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Creation and modification trail
1 recordsRecord title: Push–pull chromophores.
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