analysis of cuo nanoparticles synthesized by sol gel

... Reserved solvent on the structure, microstructure and optical band gap of CuO synthesized by sol- gel route. 2. Experimental Methods For the synthesis of CuO nanoparticles in sol- gel process, ... and Microstructure of CuO Nanoparticles Figure 1 shows the XRD pattern of CuO nanoparticles synthesized by sol- gel route using ethanol and propanol as so...

Ngày tải lên : 06/05/2014, 08:55

4
499
0

analysis of cuo nanoparticles synthesized by sol gel

... Reserved solvent on the structure, microstructure and optical band gap of CuO synthesized by sol- gel route. 2. Experimental Methods For the synthesis of CuO nanoparticles in sol- gel process, ... and Microstructure of CuO Nanoparticles Figure 1 shows the XRD pattern of CuO nanoparticles synthesized by sol- gel route using ethanol and propanol as so...

Ngày tải lên : 06/05/2014, 08:59

4
405
0

A discourse analysis of english speeches delivered by guest speakers at graduation ceremonies in US colleges and universities

... confined to the investigation of some discourse features of graduation speeches. The scope of the study is just limited to the analysis of formal speeches delivered by guest speakers at graduation ... Text 2.2.1.1. Concept of Text 2.2.1.2. Features of Text 2.2.2. Discourse & Discourse Analysis 2.2.2.1. Concept of Discourse 2.2.2.2. Concept of Discourse...

Ngày tải lên : 26/11/2013, 13:27

13
839
2

An analysis of errors commonly committed by high school students in using english questions

... ORGANIZATION OF THE STUDY. The study consists of 3 main parts: Part A is the “INTRODUCTION”, which presents the background to the study, aims of the study, research questions, methods of study, scope of ... instruments of data collection and methods of data analysis. Chapter 3 named “DATA ANALYSIS AND DISCUSSION” presents the two main issues. The first focuses on the main...

Ngày tải lên : 18/12/2013, 10:04

117
828
4

An analysis of the inaugural address by g w bush in the u s president election 2004 from a perspective of discoure analysis

... 3.3: List of 20 most frequently-used vocabulary 17 Table 3.4: Modality 22 Table 3.5: Summary of Theme Analysis 24 Nguyen Thi Huyen Le – Vinh Uni. 5 AN ANALYSIS OF THE INAUGURAL ADDRESS BY G.W. ... States of America. Nguyen Thi Huyen Le – Vinh Uni. 42 AN ANALYSIS OF THE INAUGURAL ADDRESS BY G.W. BUSH IN THE U.S PRESIDENTIAL ELECTION 2004 FROM A PERSPECTIVE OF D.A VINH UNI...

Ngày tải lên : 18/12/2013, 10:08

44
578
0

Tài liệu Báo cáo khoa học: Analysis of oxidative events induced by expanded polyglutamine huntingtin exon 1 that are differentially restored by expression of heat shock proteins or treatment with an antioxidant ppt

... stimulate some of its activities because of better substrate availability is not yet known. The partial restoration of proteasome activities by Hsps contrasts with the lack of effect induced by NAC. ... presence of 50 m m dithiothreitol. Ten microliters of each sample lysate was transferred into each of two eppendorf tubes and treated for 15 min with either 10 lL of the 1·...

Ngày tải lên : 19/02/2014, 06:20

18
721
0

Báo cáo khoa học: Interaction analysis of the heterotrimer formed by the phosphatase 2A catalytic subunit, a4 and the mammalian ortholog of yeast Tip41 (TIPRL) ppt

... were isolated from extracts by binding to glutathione–Sepharose beads. Bound proteins were resolved by SDS ⁄ PAGE and detected by immunoblotting with the indicated primary antibodies or by Coomassie ... identiﬁcation of interaction-deﬁcient mutants as determined by loss of the His3 + phenotype and loss of activation of the lacZ reporter gene. Subsequently, clones showing l...

Ngày tải lên : 07/03/2014, 05:20

14
418
0

Temperature dependence of morphology and diameter of silicon nanowires synthesized by laser ablation

... dependence of the morphology of SiNWs synthesized by laser ablation. In this Letter, we present the results on this project. Our results show that the morphology and diameter of SiNWs synthesized by ... point of nanoparticles decreases with the reduction of their size. When metal silicide nanoparticles of diﬀerent sizes in the carrier gas were present above the Si su...

Ngày tải lên : 16/03/2014, 15:09

5
401
0

Dimensional evolution of silicon nanowires synthesized by au–si island catalyzed chemical vapor deposition

... growth rate of the NWs, R, is determined by the chemical potential difference at the interface of liquid/ solid by the relation ship, R expðm Si =kTÞ [4]. Correspond- ingly, the growth rate of the ... tips of the NWs seem to be Au–Si droplets in Fig. 1(d). The diameters of the NWs are similar to those of the Au–Si droplets. The existence of a critical Au ﬁlm thickness for i...

Ngày tải lên : 16/03/2014, 15:15

5
435
0

structure of alumina nanowires synthesized by chemical etching

... structure of alumina nanowires (ANWs) synthesized by the chemical etching of an anodic alumina membrane (AAM). The AAM was prepared by the two-step anodization method followed by the lift-off process. ... etching rates of the various oxide layers of the AAM, as determined by their anion impurity concentration. In this work, we report the structure of ANWs synthesized by...

Ngày tải lên : 20/03/2014, 13:08

7
320
0