通过药物对人血清白蛋白内源荧光的淬灭，给出了药物分子与白蛋白的缔合常数；
In this paper, interaction of the ciprofloxcin with the human Serum albumin is studied by the method offlorescence quenching.
通过加入酸将三苯胺中心氮原子进行质子化，切断其PIET过程，可实现荧光的淬灭与恢复的可逆性荧光调控。
The fluorescent tuning on and off can be achieved by the stimuli of acid, which will protonate the central nitrogen atom of triphenylamine unit to stop the PIET process.
PEG的加入有助于提高发光强度，是因为降低了羟基的荧光淬灭。
The luminescent strength is improved owing to decrease the fluorescence quenching of hydroxyl group when PEG is incorporated.
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