197223-39-5Relevant articles and documents
Ruthenium(II)- Bipyridyl with extended π-system: Improved thermo-stable sensitizer for efficient and long-term durable dye sensitized solar cells
Chandrasekharam,Rajkumar,Rao, Ch. Srinivasa,Suresh,Reddy,Soujanya
, p. 555 - 565 (2011)
A new extended thermo-stable high molar extinction coefficient bipyridyl ruthenium(II) complex "cis-Ru(4,4'-bis(3,5-di-tert-butylphenyl)-2,2'- bipyridine)(Ln)(NCS)2 H101", where Ln = 4,4'-dicarboxylic acid-2,2'-bipyridine; was synthesized and c
Biaryl Group 4 Metal Complexes as Non-Metallocene Catalysts for Polyethylene with Long Chain Branching
Gragert, Maria M.,Tomov, Atanas K.,Bettonville, Serge,Pannier, Ga?lle,White, Andrew J. P.,Britovsek, George J. P.
, p. 4088 - 4092 (2020)
A series of biaryl Group 4 complexes with a bidentate and a tridentate pincer ligand have been synthesized and characterized. The complexes have been applied as metallocene analogues for the controlled polymerization of ethylene and the copolymerization of ethylene and 1-hexene, with a particular focus on the control of the degree of long chain branching in these polymers.
Meso-substituted boron-dipyrromethene compounds: synthesis, tunable solid-state emission, and application in blue-driven LEDs
Liu, Hao,Su, Huan,Chen, Zhiyuan,Zhu, Senqiang,Liu, Rui,Zhu, Hongjun
, p. 1697 - 1705 (2021/07/10)
In this work, we depict the synthesis and characterization of a series of meso-substituted boron-dipyrromethene (BODIPY) compounds. Their optical and electrochemical properties were investigated systematically. All these compounds exhibited intense absorption bands in the ultraviolet (UV) and visible regions, which arise from the π–π* transitions based on their BODIPY core segments. By comparing electron-withdrawing substituents and electron-donating substituents, we found that these compounds exhibited some similar photophysical properties but exhibited different fluorescence in the solid state. All compounds were highly emissive in dichloromethane at room temperature (λem = 512–523 nm, ΦPL > 0.9). When these compounds were applied in blue-driven light-emitting diodes (LEDs) as light-emitting materials, the devices showed luminescence efficiency ranging from 1.09 to 34.13 lm/W. Their luminescence and electrochemical properties could be used for understanding the structure–property relationship of BODIPY compounds and developing functional fluorescent materials.
Bimetal complex with aryloxy ether skeleton, and preparation method and application thereof
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Paragraph 0129; 0136; 0138, (2020/11/26)
The invention provides a bimetallic complex with an aryloxy ether skeleton, and a preparation method and application of the bimetallic complex. The bimetallic complex has a structural expression as shown in the specification. A catalytic system of the bimetallic complex shows very good catalytic activity and thermal stability when being used for catalyzing olefin homopolymerization or olefin/alphaolefin copolymerization reactions, and a polymerization product generated by catalysis has relatively high molecular weight and a high alpha-olefin insertion rate and has a very good industrial application prospect.