Alkali Metal Ion Sensing Using Absorbance Changes Based on Aggregation of Silica Nanoparticles Modified Chemically with Crown Ethers

2011 ◽  
Vol 40 (4) ◽  
pp. 348-350 ◽  
Author(s):  
Yoshio Nakahara ◽  
Takafumi Hayashi ◽  
Haruna Kawa ◽  
Keiichi Kimura
Keyword(s):  
Alkali Metal ◽  
Silica Nanoparticles ◽  
Crown Ethers ◽  
Metal Ion ◽  
Alkali Metal Ion ◽  
Ion Sensing ◽  
Metal Ion Sensing ◽  
Absorbance Changes

Propargylic Sulfone-Armed Lariat Crown Ethers: Alkali Metal Ion-Regulated DNA Cleavage Agents

2000 ◽  
Vol 28 (2) ◽  
pp. 98-118 ◽  
Author(s):  
Mark M. McPhee ◽  
Jonathan T. Kern ◽  
Ben C. Hoster ◽  
Sean M. Kerwin
Keyword(s):  
Alkali Metal ◽  
Crown Ethers ◽  
Dna Cleavage ◽  
Metal Ion ◽  
Alkali Metal Ion

Alkali–metal ion coordination in uranyl(vi) poly-peroxo complexes in solution, inorganic analogues to crown-ethers. Part 2. Complex formation in the tetramethyl ammonium-, Li+-, Na+- and K+-uranyl(vi)–peroxide–carbonate systems

2015 ◽  
Vol 44 (37) ◽  
pp. 16565-16572 ◽  
Author(s):  
Pier Luigi Zanonato ◽  
Zoltán Szabó ◽  
Valerie Vallet ◽  
Plinio Di Bernardo ◽  
Ingmar Grenthe
Keyword(s):  
Complex Formation ◽  
Alkali Metal ◽  
Crown Ethers ◽  
Metal Ion ◽  
Equilibrium Constants ◽  
Peroxo Complexes ◽  
Alkali Metal Ion ◽  
Alkali Ions ◽  
Tetramethyl Ammonium

Equilibrium constants and 17O-NMR demonstrate that alkali ions act as templates for the formation of [(UO2)(O2)(CO3)]n rings.

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