single crystalline a - fe2o3 with hierarchicalstructurescontrollable

... step. a -Fe 2 O 3 is a polar crystal, and the Fe 3+ and O 2À ions are arranged alternatively parallel to the (0001) plane [29]. The concentration is also a critical factor for the crystalline phase ... single snowflake; (c) high-magnification FESEM image of the one petal of a snowflake and (d) EDS pattern of snowflake. Fig. 5. (a) TEM image of a single snowflake; (b) asymmetric sha...

Ngày tải lên: 20/03/2014, 13:07

... density and high surface area compared with bulk materials (Sun & Xia, 2004; Wang et al., 2004). These materials may be found a wide range of potenti al applications in many areas, such as catalysts, ... nanorods after ethanol-thermal reaction. Figure 5. Thermo-gravimetric analysis (TGA) of the b-FeOOH nanorods: (a) b-FeOOH nanorods gained by maintained 5 h at 82°C before ethanol-ther...

Ngày tải lên: 20/03/2014, 13:08

... 2005;106: 40 6a. 27. Oka Y, Tsuboi A, Murakami M, Hirai M, Tominaga N, Nakajima H, Elisseeva OA, Masuda T, Nakano A, Kawakami M, Oji Y, Ikegame K, Hosen N, Udaka K, Yasukawa M, Ogawa H, Kawase I, ... Tohri Kurasaki 3 , Toshiki Kitajima 3 , Shoko Takenouchi 3 , Anri Sai- toh 1 , Norihiro Watanabe 1 , Tatsuo Furukawa 2 , Ken Toba 3 , Ichiro Fuse 4 , Yoshifusa Aizawa 3 , Manabu Kawa- kami...

Ngày tải lên: 26/10/2012, 09:39

... physical matter and abstract concepts and you can't have the latter without the former because ideas only exist in the mind and a mind is only a metaphysical abstraction of a physical brain. Consciousness ... where I'm going and that's far So far away from you, you can't conceive of where I am already at cos now I am no longer holding back I'm running free and t...

Ngày tải lên: 14/11/2012, 16:50

... The moves that make this package possible are creating package variables, passing the variable values to the task objects, and careful attention to matching column data types. A data dictionary for ... @NumFirstNames - cast(rand(@counter) * @NumFirstNames as int) Set @lid = @NumLastNames - cast(rand(@counter) * @NumLastNames as int) Get a first name and last name pair using a...

Ngày tải lên: 17/01/2014, 06:20

... Team LiB ] Recipe 6.5 Using a Transaction with a DataAdapter Problem You need to use a transaction when updating a data source using a DataAdapter. Solution Associate a Transaction with ... the appropriate Command object from the DataAdapter. The sample code contains three event handlers: Form.Load Sets up the sample by using a DataAdapter to load a DataTable wi...

Ngày tải lên: 21/01/2014, 11:20

... DataTable orderDetailTable = new DataTable(ORDERDETAILS_TABLE); da.FillSchema(orderDetailTable, SchemaType.Source); if (includeData) da.Fill(orderDetailTable); ds.Tables.Add(orderDetailTable); ... set of data. The solution shows three ways to synchronize a DataSet with an XmlDataDocument: Method 1 Populate a DataSet with both schema and data. Synchronize it with a new...

Ngày tải lên: 21/01/2014, 11:20

... 4.2 Add and Delete Rows in a Dataset with ADO.NET Again using the OleDbDataAdapter and OleDbCommandBuilder objects, this How-To shows you how to use unbound controls with the dataset to add and ... will notice that the fields have now taken on a sunken look and that they are cleared. Fill in the Customer ID and Company Name text boxes with AAA1 and Another Example. Now click Sav...

Ngày tải lên: 21/01/2014, 12:20

Ngày tải lên: 25/01/2014, 05:20

... records. [ Team LiB ] [ Team LiB ] Recipe 4.10 Updating a DataSet with a Many-to-Many Relationship Problem You have a DataSet that contains two tables that have a many-to-many relationship ... called to update the changes made to the DataSet with the data source. Refresh Button.Click This event handler clears all data from the DataSet. LoadData( ) is then called to l...

Ngày tải lên: 26/01/2014, 10:20