53566-95-3Relevant academic research and scientific papers
On-substrate preparation of an electroactive conjugated polyazomethine from solution-processable monomers and its application in electrochromic devices
Sicard, Lambert,Navarathne, Daminda,Skalski, Thomas,Skene
, p. 3549 - 3559 (2013)
An electroactive polyazomethine is prepared from a solution processable 2,5-diaminothiophene derivative and 4,4′-triphenylamine dialdehyde by spray-coating the monomers on substrates, including indium tin oxide (ITO) coated glass and native glass slides.
Bibridged bianchoring metal-free dyes based on phenoxazine and triphenyl amine as donors for dye-sensitized solar cell applications
Ramkumar, Sekar,Anandan, Sambandam
, p. 21535 - 21543 (2013)
The design and synthesis of two new metal-free bibridged bianchoring ambipolar dyes (D-(π-A)2) by linking electron-donating triphenyl amine or phenoxazine and electron-accepting cyanoacetic acid through a cyanovinyl thiophene π-bridge for fabrication of metal-free, dye-sensitized solar cells (DSSCs). The structures of the synthesized dyes were confirmed by NMR, mass spectrometry and elemental analysis. Experimental and theoretical (DFT) approaches revealed that the phenoxazine (POX-th-CN) dye exhibits a lower band gap (2.03 eV) compared to the triphenyl amine (TPA-th-CN) dye (2.19 eV). Due to this lower band gap, the electronic absorption of the phenoxazine dye becomes red-shifted, and, in addition, the fabricated dye-sensitized solar cell device based on this dye shows higher current conversion efficiencies (η = 1.78%) compared to the TPA-th-CN dye. The Royal Society of Chemistry 2013.
Microwave assisted synthesis of a series of charge-transfer photosensitizers having quinoxaline-2(1H)-one as anchoring group onto TiO2 surface
Caicedo, Mauricio,Echeverry, Carlos A.,Guimar?es, Robson R.,Ortiz, Alejandro,Araki, Koiti,Insuasty, Braulio
, p. 384 - 391 (2017)
In this work, we present the synthesis of novel donor-acceptor compounds based on 3-methylquinoxaline-2(1H)one which follow an easy synthetic route, involving Knoevenagel reaction with electron-donor groups such as N,N-dimethylaminobenzene, ferrocene, tri
Synthesis of new dyes containing double tetrazole groups for sensitization of TiO2 nanoparticles in dye-sensitized solar cells
Jafari Chermahini, Zahra,Najafi Chermahini, Alireza,Dabbagh, Hossein A.,Rezaei, Behzad,Irannejad, Neda
, p. 1549 - 1556 (2017)
Di(1H-tetrazol-5-yl)methane is employed as a new electron acceptor group in the synthesis of two metal-free organic dyes containing triphenylamine donor group. Dye-sensitized nanocrystalline TiO2 solar cell (DSSC) applying these novel dyes is c
The effects of second electron acceptor group on the performance of tetrazole-based nanocrystalline TiO2 sensitizers in DSSCs
Jafari Chermahini, Zahra,Najafi Chermahini, Alireza,Dabbagh, Hossein A.,Rezaei, Behzad,Irannejad, Neda
, p. 79 - 85 (2017)
Three new organic sensitizers with two electron acceptor groups were synthesized and applied to nanocrystalline TiO2 solar cells. The ethyl 2-(1H-tetrazol-5-yl) acetate, (2H-tetrazol-5-yl) acrylonitrile and 1H-tetrazole-5-acetic acid moieties w
Effect of solvent, pH and metal ions on the self-assembly process and optical properties of an A-π-D-π-A type triphenylamine carboxylic acid derivative
Kong, Lin,Liu, Yun,Wang, Hui,Tian, Xiao-He,Chen, Qi-Yu,Tian, Yu-Peng,Li, Sheng-Li,Xue, Zhao-Ming,Yang, Jia-Xiang
, p. 2990 - 3001 (2016)
A 'Λ' structural A-π-D-π-A type triphenylamine derivative (2E,2′E)-3,3′-(4,4′-(phenylazanediyl)bis(4,1-phenylene))diacrylic acid (abbreviated as L) with intramolecular charge transfer (ICT) character has been designed, synthesized and characterized. The m
Phenanthroimidazole and dicyanovinyl-substituted triphenylamine for the selective detection of CN?: DFT calculations and practically applications
Ozdemir, Ahmet,Erdemir, Serkan
, (2020)
A novel CN? selective fluorescent turn-on sensor (TPMN) possessing triphenylamine and phenanthroimidazole as signaling units and dicyanovinyl unit for the binding site was designed and synthesized. TPMN exhibited a drastic change in its emissio
An ICT based highly selective and sensitive sulfur-free sensor for naked eye as well as fluorogenic detection of Hg2+ in mixed aqueous media
Goswami, Shyamaprosad,Das, Sangita,Aich, Krishnendu
, p. 4620 - 4623 (2013)
A new internal charge transfer (ICT) based colorimetric as well as fluorogenic sulfur-free probe for highly selective and sensitive monitoring of Hg2+ has been developed and reported in this Letter. It gives a colorimetric and fluorometric resp
Synthesis of fluorescent hollow silica nanoparticles and application in detecting hypochlorite
Wang, Gang,Zhu, Yue-Hong,Zhou, Guang-Gai,Liu, Wei-Liang,Zhang, Xian,Cai, Xiao-Xia,Liu, Qin-Ze,Wang, Xin-Qiang
, p. 925 - 927 (2015)
In this paper, fluorescent hollow silica nanoparticles (FHSNs) have been used for the detection of hypochlorite by monitoring fluorescence intensity changes. The fluorescent and sensing properties of the FHSNs were dramatically improved compared to those
Dinuclear ruthenium(II) complexes that induce and stabilise G-quadruplex DNA
Xu, Li,Chen, Xiang,Wu, Jingheng,Wang, Jinquan,Ji, Liangnian,Chao, Hui
, p. 4008 - 4020 (2015)
A series of dinuclear ruthenium(II) complexes were synthesised, and the complexes were determined to be new highly selective compounds for binding to telomeric G-quadruplex DNA. The interactions of these complexes with telomeric G-quadruplex DNA were stud
