hydrothermal synthesis and characterization of self - assembled h - wo3

hydrothermal synthesis and characterization of self - assembled h - wo3

hydrothermal synthesis and characterization of self - assembled h - wo3

... intense and sharp diffraction peaks (Fig. 1a) are observed, indicative of high-degree crystallinity. On the other hand, the as-synthesized h- WO 3 with the NH 4 + -based EDTA sam- ple showed broader ... bundles and urchin-like structure crystalline h- WO 3 samples were synthesized through hydrothermal reaction of Na 2 WO 4 · 2H 2 O, HCl and Na + -orNH 4 + -based EDTA salt solu...
Ngày tải lên : 19/03/2014, 16:48
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hydrothermal synthesis and characterization of - feooh and  fe2o3 uniform nanocrystallines

hydrothermal synthesis and characterization of - feooh and fe2o3 uniform nanocrystallines

... peaks of ␣-FeOOH become slightly weak, along with the weakening of ␣-Fe 2 O 3 peaks, which indicates the transition from ␣-FeOOH to ␣-Fe 2 O 3 . Fig. 2 shows the X-ray diffraction pattern of the ... Journal of Alloys and Compounds 433 (2007) 216–220 Hydrothermal synthesis and characterization of ␣-FeOOH and ␣-Fe 2 O 3 uniform nanocrystallines Xiaohe Liu a,b , Guanzhou Qi...
Ngày tải lên : 19/03/2014, 16:48
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hydrothermal synthesis and characterization of some polycrystalline iron oxides

hydrothermal synthesis and characterization of some polycrystalline iron oxides

... with de®nite composition. A number of papers dealing with the hematite formation under hydrothermal conditions have been published [1±6]. It is the aim of this paper to report on the synthesis of hematite ... 689±692 hydrothermal treatment was carried out at 120  C for 3.5 h, with stirring. . D. Hematite powder was obtained also by the hydrothermal processing of a water±goet...
Ngày tải lên : 19/03/2014, 16:48
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hydrothermal synthesis and characterization of tio2 nanorod arrays on glass substrates

hydrothermal synthesis and characterization of tio2 nanorod arrays on glass substrates

... inherent growth habit and hydrothermal preparation conditions. The structure of rutile consists of chains of TiO 6 octahedra along the c-axis [23]. The TiO 6 octahedra in the chain connect through ... chain connect through one shared edge, while the TiO 6 octahedra between two chains connect through points, which implies that the chemical band in the chain is stronger than that betw...
Ngày tải lên : 19/03/2014, 16:48
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Báo cáo khoa học: Synthesis and characterization of a new and radiolabeled high-affinity substrate for H+/peptide cotransporters pdf

Báo cáo khoa học: Synthesis and characterization of a new and radiolabeled high-affinity substrate for H+/peptide cotransporters pdf

... at temperatures of ‡ 45 °C. The precursor peptide H- Bip–l-3,4-dehydro-Pro-OH (H- Bip–DPro-OH) for 3 H- labeling was synthesized as follows. Boc–Bip-OH was converted to Boc–Bip– N-hy- droxysuccinimide ... out with 4 m HCl ⁄ dioxane to give H- Bip–DPro-OH as its hydrochloride. Precipitation from isopropanol ⁄ ethyl ether gave the H- Bip–DPro–OHÆHCl in high purity (‡ 98%, checked by TLC,...
Ngày tải lên : 07/03/2014, 05:20
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synthesis and characterization of wo3 nanostructures prepared by an aged-hydrothermal method

synthesis and characterization of wo3 nanostructures prepared by an aged-hydrothermal method

... Kim Do. Hydrothermal synthesis and characterization of self- assembled h- WO 3 nanowires/nanorods using EDTA salts. J Alloys Compd 2009;475:446–51. [20] Albiter MA, Huirache-Acuña R, Paraguay-Delgado ... Synthesis and characterization of WO 3 nanostructures prepared by an aged -hydrothermal method R. Huirache-Acuña a,b, ⁎ , F. Paraguay-Delgado c,1 ,M.A.Albiter d ,J.Lara...
Ngày tải lên : 20/03/2014, 13:08
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Tài liệu Báo cáo khoa học: Specific targeting of a DNA-alkylating reagent to mitochondria Synthesis and characterization of [4-((11aS)-7-methoxy-1,2,3,11a-tetrahydro-5H-pyrrolo[2,1-c][1,4]benzodiazepin-5-on-8-oxy)butyl]-triphenylphosphonium iodide doc

Tài liệu Báo cáo khoa học: Specific targeting of a DNA-alkylating reagent to mitochondria Synthesis and characterization of [4-((11aS)-7-methoxy-1,2,3,11a-tetrahydro-5H-pyrrolo[2,1-c][1,4]benzodiazepin-5-on-8-oxy)butyl]-triphenylphosphonium iodide doc

... 14%). 1 HNMRd 7.6–7.9 (m (1 6H, P + –ArH and H- 11),7.46( 1H, s ,H- 6), 6.49 ( 1H, s, H- 9),4.1–4.2( 2H, m,Ar-O-CH 2 ), 3.71 ( 3H, s, O-CH 3 ), 3.4– 4.0( 5H, m,P + –CH 2 , H- 11a and H- 3), 1.75–2.4 ( 8H, m, O-CH 2 -CH 2 ,P + –CH 2 -CH 2 , ... targeting of a DNA-alkylating reagent to mitochondria Synthesis and characterization of [ 4-( (11aS )-7 -methoxy-1,2,3,11a-tetrah...
Ngày tải lên : 20/02/2014, 11:20
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Synthesis and characterization of silicon nanowires using tin catalyst for solar cells application

Synthesis and characterization of silicon nanowires using tin catalyst for solar cells application

... [20]. The difference of the reflectance might be the effect of synthesis conditions, such as thickness of metal film and SiH 4 gas flow. The reduction of reflectance is very helpful to improve the solar ... were obtained to 2.3 mA/cm 2 and 520 mV, respectively. These values were higher than that of the hetero-junction SiNWs synthesized on metal foil [4] and that of the homo-ju...
Ngày tải lên : 16/03/2014, 15:12
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Synthesis and characterization of semiconducting nanowires for gas sensing

Synthesis and characterization of semiconducting nanowires for gas sensing

... determination of unit cell and space group. Incoherent imaging techniques such as STEM with the High- Angle-Annular-Dark-Field detector (STEM-HAADF) were used for the investigation of the shape of the nanowires ... electrical characterization, (c) ED pattern of nanowire, (d) STEM-HAADF image of a nanowire, and (e) linescan of the HAADF signal (solid line) and numerical fit...
Ngày tải lên : 16/03/2014, 15:25
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Báo cáo khoa học: Synthesis and characterization of Pi4, a scorpion toxin from Pandinus imperator that acts on K+ channels doc

Báo cáo khoa học: Synthesis and characterization of Pi4, a scorpion toxin from Pandinus imperator that acts on K+ channels doc

... procedures Materials N-a-Fmoc- L -amino acids, 4-hydroxymethylphenyloxy (HMP) resin, and reagents used for solid-phase chemical synthesis of Pi4 were purchased from Perkin-Elmer. Organic solvents ... Ca(NO 3 ) 2 ,0.41CaCl 2 , 2.4 NaHCO 3 , 15 N-2-hydroxy- ethylpiperazine-N¢-ethanesulphonic acid (Hepes), pH 7.4 with NaOH]. The plasmids were cleaved with SmaI (Shaker B), Not1(ratKv1.1),Xb...
Ngày tải lên : 17/03/2014, 10:20
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