885665-26-9Relevant academic research and scientific papers
FLUORENE DERIVATIVES, POLYMERS OBTAINED FROM SAID FLUORENE DERIVATIVES AND METHOD FOR PREPARING THE SAME
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Page/Page column 32; 35, (2021/10/22)
The present invention relates to a novel fluorene derivative having a structure of formula (I): wherein X is independently selected from a group consisting of Cl, Br, I, trifluoromethanesulfonate and 4-(trifluoromethyl)benzenesulfonate; Y is a group of fo
Efficient dendrimers based on naphthalene indenofluorene for two-photon fluorescent imaging in living cells and tissues
Hu, Liwen,Zhang, Guilan,Liu, Yanshan,Guo, Ting,Shao, Longquan,Ying, Lei
, p. 2160 - 2170 (2020/02/22)
Two novel dendrimer molecules (CzNIF and AnNIF) based on naphthalene indenofluorene chromophores were synthesized. The photophysical studies demonstrated that CzNIF exhibited typical charge transfer characteristics, and AnNIF showed local excited state-do
Novel carbazole derivatives and organic light emitting device comprising the same
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, (2018/08/22)
Provided are a novel compound and an organic light emitting device comprising the same. The compound is represented by chemical formula 1. The abovementioned compound represented by the chemical formula 1 can be used as a material for an organic material layer of an organic light emitting device, for improving the efficiency, the low driving voltage and/or the lifetime characteristics in the organic light emitting device.COPYRIGHT KIPO 2018
Small molecule material based on naphtho-indene fluorine two-photon absorption and preparation method of small molecule material
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Paragraph 0066; 0067; 0068; 0069, (2018/10/19)
The invention discloses a small molecule material based on naphtho-indene fluorine high two-photon absorption and a preparation method of the small molecule material. The small molecule material is mainly characterized in that a multielement conjugated condensed ring structure-naphtho-indene fluorine unit is adopted as a core, and an organic small molecule fluorescence material with intense two-photon response can be prepared by selecting different acceptor electron units. The material is a naphtho-indene fluorine unit small molecule compound with C-C coupling and C-N coupling. The small molecule material disclosed by the invention has the characteristics of intense single/two-photon florescence intensity, good solubleness and the like, and has great application prospects in biological fields such as two-photon fluorescence imaging, two-photon fluorescence microscope, two-photon fluorescence probes, and the like.
Bipolar luminescent material based on bis-heteroaromatic ring-fused-3,7-S,S-dioxodibenzothiophene unit, and preparation method and application thereof
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, (2017/08/30)
The invention discloses a bipolar luminescent material based on a bis-heteroaromatic ring-fused-3,7-S,S-dioxodibenzothiophene unit, and a preparation method and an application thereof. In the invention, with the bis-heteroaromatic ring-fused-3,7-S,S-dioxodibenzothiophene unit as a nucleus, a donor unit is connected to the bis-heteroaromatic ring-fused-3,7-S,S-dioxodibenzothiophene unit through a Suzuki coupling reaction to prepare the bipolar luminescent material based on the bis-heteroaromatic ring-fused-3,7-S,S-dioxodibenzothiophene unit. The bipolar luminescent material has good solubility; when being dissolved in an organic solvent, the bipolar luminescent material can be used for preparing a luminous layer of a light emitting diode through spin-coating, ink-jet printing or printing film forming. The bipolar luminescent material contains both an electron transport unit and a hole transport unit, so that efficiency of an OLED based on the material is improved.
Bipolar micro-molecular luminescent material based on naphtho-2,7-S,S-dioxydibenzothiophene unit, and preparation method and application thereof
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, (2017/09/13)
The invention discloses a bipolar micro-molecular luminescent material based on a naphtho-2,7-S,S-dioxydibenzothiophene unit, and a preparation method and application thereof. According to the invention, the naphtho-2,7-S,S-dioxydibenzothiophene unit is u
Bipolar luminescent material based on aromatic heterocyclic-2,8-S,S-dioxodibenzothiophene unit as well as preparation method and application of bipolar luminescent material
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Paragraph 0073; 0074; 0075; 0076, (2017/07/19)
The invention discloses a bipolar luminescent material based on an aromatic heterocyclic-2,8-S,S-dioxodibenzothiophene unit as well as a preparation method and an application of the bipolar luminescent material. The bipolar luminescent material is prepare
based on fragrant heterocyclic and - 3 - S, S - two oxygen benzoin and thiophene unit double-polar small molecular light-emitting material and its preparation and use (by machine translation)
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Paragraph 0067; 0068; 0069; 0070, (2017/08/30)
The invention discloses based on fragrant heterocyclic and - 3 - S, S - two oxygen benzoin and thiophene unit double-polar small molecular light-emitting material and its preparation and use. The invention through the Suzuki coupling reaction, the electronic donor unit connected to the heterocycle and - 3 - S, S - two oxygen benzoin and thiophene prepared by the sides of the two units. The invention of based on fragrant heterocyclic and - 3 - S, S - two oxygen benzoin and thiophene unit double-polar small molecular light-emitting material has good solubility, film-forming property and thin membrane shape stability, while at the same time has good electron and hole transmission performance, can balance the carrier injection with the transmission, so that the more electron and hole effectively composite generating excitons, and avoid the hole/electron transport layer with the interface between the mixing phenomenon, thereby improving the efficiency of the light emitting device; based on the material of the luminescent layer in the electroluminescent light-emitting device can be used without the annealing treatment, so that the simple preparation process. (by machine translation)
Bipolar small molecular light-emitting material based on naphthothiodibenzofuran unit as well as preparation method and application of bipolar small molecular light-emitting material
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Paragraph 0069; 0070; 0071; 0072, (2017/07/19)
The invention discloses a bipolar small molecular light-emitting material based on a naphthothiodibenzofuran unit as well as a preparation method and application of the bipolar small molecular light-emitting material. The preparation method provided by th
Bipolar blue-light micro-molecular luminescent material based on naphtho-8-S,S-dioxydibenzothiophene unit, and preparation method and application thereof
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Paragraph 0070; 0071; 0072; 0073, (2017/09/13)
The invention discloses a bipolar blue-light micro-molecular luminescent material based on a naphtho-8-S,S-dioxydibenzothiophene unit, and a preparation method and application thereof. According to the invention, the naphtho-8-S,S-dioxydibenzothiophene un
