review of titania nanotubes synthesized via the hydrothermal treatment

... understand the var- ious factors influencing the characterizations of TiO 2 -based nanotubes synthesized via hydrothermal treatment. Also, it should be noted that either the modification of hydrother- mal ... obtained nanotubes for the anatase phase. Their following research also demonstrated the formation mechanism of nanotubes [11]. The Fig. 2. Research scenario...

Ngày tải lên: 20/03/2014, 13:06

... characterize the structure of the samples. The as -synthesized SiO x nanowires had amorphous structures with diameters in the range of 20–80 nm. The thickness of the Cu layer affected the resultant ... the nanoparticle at least comprises a Cu element. The solidified spherical droplet at the tip or in the middle of the nanowires is commonly considered to be the...

Ngày tải lên: 16/03/2014, 15:14

... data, due to the general nature of these tools and availability of sources, which can provide help in these respects. 2.4 Outline of the report An overview of the sections of the report is ... summary of the current understanding of consumer behaviour based on the overview of the existing body of business literature on the subject. Special focus is given...

Ngày tải lên: 04/11/2013, 10:15

... Illustration of the tip scanning over the particle. At the left side, the same part of the tip touches the exposed side of the HNP, whereas at the right side it is the border of the particle ... every point of the AFM tip, finally leading to a profile of the tip instead of a profile of the HNP itself. The green line shown in Figure 5a is an emulatio...

Ngày tải lên: 20/03/2014, 13:07

... maximum at 5 h and then decreased above 7 h hydrothermal treatment. It should be noted that the anodic photocurrent is increased by hydrothermal treatment regardless of the hydrothermal treat- ment ... on the surface of the large TiO 2 crystallites, while these are completely covered with the accumulation of sheet-like structures after hydrothermal treatment for 1...

Ngày tải lên: 20/03/2014, 13:11

... international assets decreased further from the strengthening of the U.S. dollar and the resulting decrease in the dollar value of foreign securities. Including funds offered in foreign countries, ... their exit from the industry has caused the growth in the number of mutual funds to slow in recent years. Competitive dynamics also affect the number of funds offered...

Ngày tải lên: 23/03/2014, 08:21

... international assets were moderated by the strengthening of the U.S. dollar and the resulting decrease in the dollar value of their foreign securities. The rise in the value of U.S. fund assets was tempered ... share of annual labor income for many low- to moderate-income families. At the same time, the creation of IRAs in the 1970s and the expansion of 401(...

Ngày tải lên: 23/03/2014, 11:20

... research or the management of patients have a sound grasp of at least the basics of statistical methods. Unfortunately, in practice this is often not true, with many relying on distant memories of poorly ... Although some of the topics covered in this series will probably be familiar, it is hoped that there will still be useful lessons to be learned, for example the underlyi...

Ngày tải lên: 25/10/2012, 10:45

... Imaging (MRI) of the MZ revealed mirror-imaging of vast lesions of cerebrospi- nal fluid intensity in their temporal fossas. This is the second ever report of such a case according to the available ... pathogenesis of AC. The findings in our case indicate that early neuroimaging is mandatory in the counterpart of the sympto- matic patient with AC, irrespective of...

Ngày tải lên: 25/10/2012, 11:00