... formula. (a) Ethanol Figure 7: Application of conductive test based on (a) ethanol; (b) coffee aroma; (c) ammonia gas (continued on next page). Resistance (Mohm) (b) Aroma ... electron microscopy (SEM), FTIR and X-ray diffraction (XRD). After these analyses, an Journal of Physical Science, Vol. 2 1(2 ), 81–97, 2010 81 Conductive Polymer Based o...
Ngày tải lên: 10/07/2014, 09:31
... characteristics of a p -polyaniline/ n-TiO 2 heterojunction at various concentrations of LPG (a) in air, (b) 0.04 vol%, (c) 0.06 vol%, (d) 0.1 vol% and (e) 0.12vol% LPG. is concluded that the gas response is ... Actuators B 134 (2 00 8) 988–992 Fig. 3. Scanning electron micrographs of (a) TiO 2 annealed at 673K, (b) polyaniline, and (c) an interface cross-section of a p -polyaniline/ n...
Ngày tải lên: 20/03/2014, 13:07
Báo cáo hóa học: "An antibacterial coating based on a polymer/solgel hybrid matrix loaded with silver nanoparticles" pdf
... water -based solution of poly(acrylic acid sodium salt) (PAA), tetraethoxysi- lane (TEOS), and ethanol (EtOH). The PAA solution was prepared using ultrapure water (1 8.2 MΩcm) and its concentration was varied ... sample: Cell reduction( %)= 1 − Test Sample(CFU/ml) Control ( CFU/ ml ) × 10 0 A sample is considered biocide if the cell reduction is higher than 99% [36]. Result...
Ngày tải lên: 21/06/2014, 04:20
Báo cáo y học: "Gain of a 500-fold sensitivity on an intravital MR Contrast Agent based on an endohedral Gadolinium-Cluster-Fullerene-Conjugate: A new chance in cancer diagnostics"
... TFA NH 2 NH 2 N N H 2 N CO 2 C 4 H 9 3. NN N NN N ON H HOOC + (1 ) (2 ) (3 ) (4 ) Figure 1. (Scheme 1) Demonstrates the synthesis steps of the N -(2 -Aminopropyl)-4 -(6 -(pyrimidine-2-yl)-1,2,4,5- tetrazine-3-yl)benzamide 4 used as diene reaction ... reaction partner. (8 ) H N CO 2 HBocHN (9 ) N BocHN (1 0) -Boc O O O N N O O (1...
Ngày tải lên: 26/10/2012, 09:07
Metaphor, based on the association of similarity, is one of the two basic types of semantic transference that have been an interest for many linguistic researchers
... variant of (5 ). (5 ) She is dishonest. (6 ) You cannot really count on her honesty. Another common sub-type of ideational metaphor is where a process (normally expressed by means of clause) comes ... questions 1. How is metaphor used in Shakespeare’s sonnets in description of emotion? 2. Data collection A total 154 Shakespeare’s sonnets ( collected from http://www...
Ngày tải lên: 07/11/2012, 14:44
Consolidation Chareteristics based on a direct analytical solution of the Terzaghi Theory
... due to spanning preconsolidation pressure p ' σ (Mesri et al., 199 4), (d) duration of pressure increment including secondary compression (Murakami, 197 7); long duration of pressure increments ... / H 2 m (Proposed) , 1 / min 0.01 0.1 Data for Chicago Blue Clay (CBC) (Taylor 194 8) and Azraq Green Clay (Al-Zoubi 199 3) (AGC- 6 & 8) and Madaba Clay (MAD - T 1)....
Ngày tải lên: 21/03/2013, 14:09
1 UNFIRED BRICK USING FLY ASH AND RED MUD BASED ON GEOPOLYMER TECHNOLOGY
... composition of red mud Al 2 O 3 (% ) Fe 2 O 3 (% ) SiO 2 (% ) TiO 2 (% ) CaO (% ) MgO (% ) Na 2 O (% ) K 2 O (% ) Cr 2 O 3 (% ) P 2 O 5 (% ) SO 3 (% ) Cl (% ) 31.26 47.44 6.17 6.73 0.41 ... for red mud 2 Fly ash contains mostly silicon (Si) and aluminium (Al) in amorphous form is a possible so...
Ngày tải lên: 01/04/2013, 22:46
LAKE EUTROPHICATION MODEL BASED ON THE IMPACT OF THE ZOOPLANKTON COMMUNITY ON PHYTOPLANKTON SUCCESSION
... the observation site (3 4˚47&apos ;) was used to calculate the daily irradiance. These calculations were done according to Stewart (1 97 5), Groden (1 97 7), and Jayaweera and Asaeda (1 99 6). RESULTS ... Wotton, R.S. (ed .) The Biology of Particles in Aquatic Systems. CRC Press, Boston, Ann Arbor, Boca Raton, 183-212 Wright, D.I. and Shapiro, J. (1 98 4) N...
Ngày tải lên: 05/09/2013, 08:40
Analysis on the Optimal Dispatching of Mixed-pump Stations and the Operating-mode Adaptability Based on Safety Water Supply
... Fallsid (1 97 5), 0rmsbee (1 98 9), and more recently Sakarya (2 00 0), among others. Genetic Algorithm has been applied to optimal operation of water distribution system by G.Mackle and D.A.Savic(199 5), ... First and Second Optimization CONCLUSION The purpose of optimal operation for water distribution system is to reduce the energy consumption as much as possible...
Ngày tải lên: 05/09/2013, 09:38