microstructure control of wo3 film by adding nano-particles of sno2 for no2 detection in ppb level

... www.elsevier.com/locate/procedia Proceedings of the Eurosensors XXIII conference Microstructure control of WO 3 film by adding nano-particles of SnO 2 for NO 2 detection in ppb level Kengo Shimanoe a *, ... porous microstructure, as compared with other devices. It is because the agglomeration of lamellae by sintering was inhibited by adding nano-...

Ngày tải lên: 20/03/2014, 13:04

... wt.%) by one time spin coating and calcination at 300 ◦ C for 2 h. Fig. 1 shows SEM images of the thin films obtained. The films were an irregular packing of square plates of WO 3 , 0.5–1␮m in width ... WO 3 thin film by calcination at 300 ◦ C for 2 h. Starting with a typical coating dispersion containing WO 3 ·2H 2 O by 5 mass% on WO 3 basis and 2 mass% PEG, the WO 3 film obtai...

Ngày tải lên: 20/03/2014, 13:11

... 1.5 minutes 2 minutes 2.5 minutes Fig. 4. Effect of backflush interval on the flux, MLSS of 8700 mg/l, TMP of 0.4 bar, CFV of 0.88 m/s, backflushing pressure of 1.5 bar and backflushing interval ... and increased up to US $ 7.0 billion in 2002. The industries survived during the Asian economic-crisis became one of the most important sources of foreign exchange in Indon...

Ngày tải lên: 05/09/2013, 09:08

... might be wide- spread in nature. Results Inhibition kinetics by a single inhibitor The inhibition kinetics of lactococcal GAPDH, LDH and ADH were determined in vitro for each inhibitor, ATP, ADP, ... for the combination of ADP + NAD for ADH, whereas there was a slight increase in inhibi- tion of ADH by the combination of ATP + NAD. The combinations ATP + NADH and ADP +...

Ngày tải lên: 29/03/2014, 08:20

... are licensed to and installed on the computer performing the editing. In downloading this file, parties accept therein the responsibility of not infringing Adobe's licensing policy. The ISO ... (informative) Results of interlaboratory trial An international collaborative test was organized in 2000 by AFSSA Ploufragan in Europe, and BioControl Systems in the USA, in...

Ngày tải lên: 07/03/2014, 16:20

... temperature during four hours. The crystalline structure of WO 3 thin films was investigated by XRD patterns using Cu K α radiation at 1.5406 Ǻ wavelength and Raman spectroscopy using He – Ne ... patter, the grain size of WO 3 film were determined by Scherrer equation and all of them valued in 30 nm to 35 nm. 3.2. Micro – Raman Studies Due to structural modifications of...

Ngày tải lên: 13/02/2014, 03:20

... also intermittently operated by keeping it on for 1.5 h and off for 0.5 h. The membranes were washed (physical washing by tap water while wiping the membrane with hand or chemical washing by ... polysilicate in controlling membrane fouling in three MBR systems (R1, R2, and R3). TMP was increased by membrane clogging and recovered by physical washing. The concentrations...

Ngày tải lên: 05/09/2013, 10:15

... contributed 75% of the reduction in J o , 76% of the reduction in J p , 68% of the increase in Dw, 88% of the increase in the ATP in ⁄ ADP in ratio, and 69% of the reduction in the ATP out ⁄ ... the ATP in ⁄ ADP in ratio by ATP synthesis and the negative control by the proton leak. The negative control of the ATP in ⁄ ADP in ratio by the ANT increas...

Ngày tải lên: 19/02/2014, 05:20

... activation and inhibition of protein phosphatases are involved in the activation of p70S6K by amino acids. p70S6K adds to an increasing list of targets of AMPK in agreement with the inhibition of energy-consuming ... be involved in the activation of p70S6K by amino acids. Indeed, preincubation of hepatocytes with calyculin A prevents the activation and phosphorylation...

Ngày tải lên: 22/02/2014, 07:20

... Effect of initial Cr(VI) concentration on the rate of Cr(VI) removal efficiency. Fig. 3 shows the results of effect of initial Cr(VI) concentration on the rate of Cr(VI) removal with the initial ... efficiency increased inversely with the concentration of initial Cr(VI). After 20 minutes, the removal is 100% at concentration of 2mg/l and 69.32% at concentration of 5mg/...

Ngày tải lên: 14/03/2014, 10:20