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Применить Всего найдено 3. Отображено 3.
16-05-2023 дата публикации

Near-infrared conjugated polymer as well as preparation method and application thereof

Номер: CN116120527A
Автор: FU NINA, CHONG BIN, ZHAO BAOMIN, WANG LIANHUI, LI CHANG
Принадлежит:

The invention provides a near-infrared conjugated polymer as well as a preparation method and application thereof. The polymer structure represents a compound. The quinoxaline thiadiazole derivative is used as a main structure, so that the polymer has the advantages of near-infrared absorption and emission, high stability, high photothermal conversion efficiency and the like. The method has great application prospects in the aspects of photovoltaic devices, fluorescence imaging, photodynamic therapy, photothermal therapy, photoacoustic imaging and the like.

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Номер записи: 1
09-06-2023 дата публикации

Near-infrared luminescent compound, preparation method thereof and biosensor

Номер: CN116239611A
Автор: FU NINA, CHU XINGSHENG, ZHAO BAOMIN, WANG LIANHUI, LI CHANG
Принадлежит:

The invention provides a near-infrared luminescent compound, a preparation method thereof and a biosensor, the structural general formula (I) of the near-infrared luminescent compound is shown in the specification, in the formula, L11, L12, L21 and L22 are independently selected from a single bond, a double bond, a C6-C30 arylene group, a substituted C6-C30 arylene group, a C3-C30 heteroarylene group or a substituted C3-C30 heteroarylene group; ar11, Ar12, Ar13 and Ar14 are respectively and independently selected from a C6-C30 aryl group, a substituted C6-C30 aryl group, a C3-C30 heteroaryl group or a substituted C3-C30 heteroaryl group. Compared with the prior art, the probe molecular material prepared by the invention has the advantages of high sensitivity, good selectivity, short response time, good membrane permeability, low background noise, capability of directly observing fluorescence and ultraviolet visible spectrums, capability of being applied to cell imaging and living imaging ...

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Номер записи: 2
19-02-2014 дата публикации

Non-labeled ionic conjugated polyelectrolyte, synthetic method thereof and application to biological detection

Номер: CN103588960A
Автор: FU NINA, HAO SHUYING, WANG LIANHUI, WENG LIXING
Принадлежит:

The invention discloses design, detection application of non-labeled ionic conjugated polyelectrolyte. The non-labeled ionic conjugated polyelectrolyte has a structure shown as the general formula (I) shown in the description, and comprises a 9-substituted fluorenes unit and an acceptor unit Ar with electron-withdrawing characteristic, Ar is one substituent groups of benzo[d]thiadiazol, benzo[d]thiazol, thiazole, benzo[d]diazol, boron-dipyrromethene unit, iridium complex containing unit, metalloporphyrin containing unit, perylene bisimide, naphthalimide and the like, the ratio of fluorenes group to Ar (x:y) is 17:3-18:2, the side group comprises m+1 CH2 units, wherein Ion is one water-soluble groups such as quaternary ammonium group, carboxyl or sulfo group. The non-labeled ionic conjugated polyelectrolyte has extremely high solubility and stability, is applicable to multiple non-labeled biological detection, and is a brand-new sensing detection platform.

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Номер записи: 3