478706-06-8Relevant articles and documents
Synthesis and sensing properties of a new carbazole fluorosensor for detection of abacavir
Cywinski, Piotr J.,Idzik, Krzysztof R.,Cranfield, Charles G.,Beckert, Rainer,Mohr, Gerhard J.
, p. 598 - 602 (2010)
An abacavir-targeted fluorosensor based on the carbazole moiety has been synthesised and characterised. Recognition of abacavir is by base pairing between a uracil moiety present in the fluorosensor and the guanine moiety of abacavir. The fluorosensor exhibits five-fold quenching in the presence of 50M abacavir. Its sensitivity to abacavir is superior to that of other reverse transcriptase inhibitors: zidovudine, lamivudine and didanosine. Due to its high sensitivity, this fluorosensor has the potential to be used in multi-analyte array-based detection platforms as well as in microfluidics systems.
Phenyl-bridged and carboxyl-terminated A1-pi-A-D-A-pi-A1 type BT derivative and preparation method thereof
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Paragraph 0065; 0067; 0070, (2018/10/02)
The invention discloses a phenyl-bridged and carboxyl-terminated A1-pi-A-D-A-pi-A1 type BT derivative and a preparation method thereof. The preparation method of the phenyl-bridged and carboxyl-terminated A1-pi-A-D-A-pi-A1 type BT derivative comprises the
The synthesis and photovoltaic properties of A-D-A-type small molecules containing diketopyrrolopyrrole terminal units
Zhang, Ling,Zeng, Shaohang,Yin, Lunxiang,Ji, Changyan,Li, Kechang,Li, Yanqin,Wang, Yue
, p. 632 - 639 (2013/03/28)
A series of novel A-D-A structured small molecule photovoltaic (PV) materials [CZ(TDPP)2, DPA(TDPP)2, PTZ(TDPP)2 and FL(TDPP)2] with diketopyrrolopyrrole (DPP) as an electron-withdrawing group were synthesized and characterized. These small molecular donors exhibit excellent solubility in common organic solvents. The density functional theory (DFT) calculations demonstrated the intramolecular charge transfer (ICT) behavior of the synthesized PV materials and an efficient charge separation was observed by a fluorescence quenching experiment. In addition, their photophysical and electrochemical properties show that they harvest sunlight over the entire visible spectrum range and keep appropriate energy levels to satisfy the requirement of solution-processable OSCs. Therefore, we explored the PV properties of the synthesized donors by fabricating BHJ solar cells with a typical structure of ITO/PEDOT:PSS/Donors: PC61BM/LiF/Al. Among them, CZ(TDPP)2 revealed a promising performance in PV devices with a power conversion efficiency (PCE) of 1.50%, along with an open-circuit voltage (VOC) of 0.66 V, a short-circuit current density (JSC) of 4.12 mA cm-2, and a fill factor (FF) of 0.44, under an illumination of AM 1.5G (80 mW cm-2).