High-performance ultraviolet detection and visible-blind photodetector based on Cu2O/ZnO nanorods with poly-(N-vinylcarbazole) intermediate layer

2015 ◽  
Vol 107 (24) ◽  
pp. 241113 ◽  
Author(s):  
Dung-Ching Perng ◽  
Hsueh-Pin Lin ◽  
Min-Hao Hong
1987 ◽  
Vol 33 (8) ◽  
pp. 1427-1430 ◽  
Author(s):  
R Sakuma ◽  
T Nishina ◽  
M Kitamura

Abstract We evaluated six deproteinizing methods for determination of uric acid in serum by "high-performance" liquid chromatography with ultraviolet detection: those involving zinc hydroxide, sodium tungstate, trichloroacetic acid, perchloric acid, acetonitrile, and centrifugal ultrafiltration (with Amicon MPS-1 devices). We used a Toyosoda ODS-120A reversed-phase column. The mobile phase was sodium phosphate buffer (40 mmol/L, pH 2.2) containing 20 mL of methanol per liter. Absorbance of the eluate was monitored at 284 nm. The precipitation method with perchloric acid gave high recoveries of uric acid and good precision, and results agreed with those by the uricase-catalase method of Kageyama (Clin Chim Acta 1971;31:421-6).


2014 ◽  
Vol 29 (4) ◽  
pp. 537-544 ◽  
Author(s):  
Marco Antônio dos. Reis Júnior ◽  
Ana Cláudia Miranda de Faria ◽  
Eudes da. Silva Velozo ◽  
Teresa Dalla Costa ◽  
Frank Pereira de Andrade ◽  
...  

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