Synthesis, characterization and determination of third-order optical nonlinearity by cw z-scan technique of novel thiobarbituric acid derivative dyes

2015 ◽  
Vol 144 ◽  
pp. 131-134 ◽  
Author(s):  
M.A.N. Razvi ◽  
Ahmed H. Bakry ◽  
S.M. Afzal ◽  
Salman A Khan ◽  
Abdullah M. Asiri
2002 ◽  
Vol 209 (4-6) ◽  
pp. 445-449 ◽  
Author(s):  
Guang Yang ◽  
Weitian Wang ◽  
Lei Yan ◽  
Huibing Lu ◽  
Guozhen Yang ◽  
...  

2000 ◽  
Vol 88 (8) ◽  
pp. 4469 ◽  
Author(s):  
S. Debrus ◽  
J. Lafait ◽  
M. May ◽  
N. Pinçon ◽  
D. Prot ◽  
...  

Laser Physics ◽  
2008 ◽  
Vol 18 (6) ◽  
pp. 790-793 ◽  
Author(s):  
P. Srinivasan ◽  
A. Y. Nooraldeen ◽  
T. Kanagasekaran ◽  
A. N. Dhinaa ◽  
P. K. Palanisamy ◽  
...  

2012 ◽  
Vol 27 (3) ◽  
pp. 327-331
Author(s):  
Qiang LU ◽  
Fang-Ming CUI ◽  
Chen-Yang WEI ◽  
Zi-Le HUA ◽  
Chang-Qing DONG

1983 ◽  
Vol 66 (6) ◽  
pp. 1528-1531 ◽  
Author(s):  
Hiroshi Nakanishi

Abstract A gas chromatographic procedure is described for determining monosodium glutamate (MSG) in several types of food. A sample is extracted with acetone- water (1 + 1). Acetone is evaporated and an aliquot of the extract is buffered with 1M NH4OH-1M NH4CI pH 9 solution, and chromatographed directly on a column of QAE Sephadex A-25 that has been pretreated with the same buffer. MSG is eluted with 0.1N HC1, and a portion of the eluate is evaporated to dryness and reacted with dimethylformamide( DMF)-dimethylacetal to form the glutamic acid derivative, which is injected into a gas chromatograph and measured by flame ionization detection. Recoveries of MSG from sample fortified at 5-500 mg ranged from 92.8 to 100%.


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