scholarly journals Supramolecular electron transfer-based switching involving pyrrolic macrocycles. A new approach to sensor development?

2015 ◽  
Vol 51 (37) ◽  
pp. 7781-7794 ◽  
Author(s):  
Nathan L. Bill ◽  
Olga Trukhina ◽  
Jonathan L. Sessler ◽  
Tomás Torres

The potential utility of energy transfer in the design of pyrrolic macrocycle-based molecular switches and ability to serve as the readout motif for molecular sensors development is discussed.

ChemInform ◽  
2015 ◽  
Vol 46 (26) ◽  
pp. no-no
Author(s):  
Nathan L. Bill ◽  
Olga Trukhina ◽  
Jonathan L. Sessler ◽  
Tomas Torres

Author(s):  
Jae Hoon Kim ◽  
Leonid Lepnev ◽  
Valentina V. Utochnikova

Homo- and heteroligand mono-, bi-, and trimetallic lanthanide naphthoates EuxYbyGd1-x-y(naph)3(Phen)n (n = 0, 1) were obtained and thoroughly investigated. Homoligand naphthoates of the new phase were obtained as unhydrous powders...


ChemInform ◽  
2010 ◽  
Vol 30 (8) ◽  
pp. no-no
Author(s):  
V. Ramamurthy ◽  
P. Lakshminarasimhan ◽  
Clare P. Grey ◽  
Linda J. Johnston

2014 ◽  
Vol 513-517 ◽  
pp. 65-69
Author(s):  
Xiao Jun Hu ◽  
Xin Yan Hu ◽  
Zhi Zhang

According to the principle of dynamic quenching a new ON-OFF fluorescent chemosensor for Cu2+ions was designed, this chemosensor was composed of p-tert-butylthiacalix [arene (TCA),sodium dodecyl sulfate (SDS) and perylene through the form of self-assembly in aqueous solution. Addition of Cu2+ions could result in a quenching of the fluorescence emission of perylene inside micelles, which due to intramicellar complex-fluorophore electron-transfer or energy-transfer effects induced by the complexation of TCA with the Cu2+ions.The experimental results indicated that: Under the condition of TCA/perylene was 800/1, SDS concentration was 150mmol/L and pH value above 9, according to the fluorescence quenching ,within a certain range of the concentration of Cu2+ion can be linearly determined.


Author(s):  
Lei Bao ◽  
Jin-Tang Cheng ◽  
Zhi-Xiang Wang ◽  
Xiang-Yu Chen

2,4,6-Triarylpyrylium salts are stable, easily available and cheap. However, only their elec-tron transfer oxidation ability was explored. We herein report that they could perform both energy transfer and electron transfer...


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