Báo cáo hóa học: " Aqueous Solution Preparation, Structure, and Magnetic Properties of Nano-Granular ZnxFe32xO4 Ferrite Films" potx

... Izaki’s method, the incorporation of Zn into magnetite was finished by the deposition of magnetite film on ZnO thin film, so the Zn content of ferrite film and the magnetic properties cannot be well adjusted. In ... DMAB- Fe(NO 3 ) 3 -Zn(NO 3 ) 2 solutions at 80° C by adjusting the Zn(NO 3 ) 2 concentration. The dependence of structure and magnetic properties of the Zn x F...

Ngày tải lên: 21/06/2014, 17:20

... where B and n are constants, and t is the sonication time. The data in Figures 13 and 14 were fit to curves of the forms given by (Equations 1 and 2). The values of the constants and the coefficients ... transfer and mode transitions of aqueous- alumina nanofluids. J Heat Transfer-Trans ASME 2011, 133:051501. 13. Wang XJ, Zhu DS, Yang S: Investigation of pH and SDB...

Ngày tải lên: 21/06/2014, 17:20

... emission properties of nanostructured arrays were studied systematically. Their morphology and crystal structure were characterized by SEM and XRD, respectively. It was found that the field emission properties were ... field emitters to fabricate field emission displays because of their high enhancement factor, physical and chemical properties and wide range of possible appli...

Ngày tải lên: 21/06/2014, 17:20

... service dependably and accurately. 3. Responsiveness: The willingness to help customers and provide prompt service. 4. Assurance: The knowledge and courtesy of employees and their ability to inspire trust and ... third part of these questionnaires is composed of the patient's background data, such as sex, age, job, level of education achieved, date of LASIK surgery,...

Ngày tải lên: 18/06/2014, 18:20

... one of their child offspring and 30% of households where an older adult was co-resident with at least one of their child off- spring. This comprised a total of 1620 households. We used random ... population of 871 villages and 131 urban census blocks. The study described here is part of a longitudinal study designed to study the impact on older parents of out-migration of...

Ngày tải lên: 18/06/2014, 19:20

... treat- ment, and in nuclear levels of both activating (Full/LAP) and inhibitory ( LIP) C/EBPb isoforms 24 h after treat- ment. The increases in C/EBPb mRNA and protein induced by LPS and LPS+IFNg were of ... Croniger and Valeria Poli for the generous gift of C/EBPb knockout mice, Teresa Domingo and colleagues at animal facilities of the School of Pharmacy (University of...

Ngày tải lên: 19/06/2014, 22:20

... (ie1, ie2, and ie3) of WSSV were identified in infected shrimps [7]. Iden- tification of the IE genes and latency-associated genes can lead to better understanding of the life cycle of WSSV, shedding ... ultrafiltration and infec- tious titers of both stock viruses were determined by plaque assay and adjusted to be 10 10 plaque-forming units (PFU)/ml. Infection of SF9 cel...

Ngày tải lên: 20/06/2014, 04:20

... hyperglycemia, and the role of FDG PET to enhance understanding of adipocyte metabolism Michael S Hofman 1,2* and Rodney J Hicks 1,2 Abstract The development of a hybrid PET/CT led to the recognition of ... greater understanding of the role of both brown and white adipocyte tissue as endocrine organs is of public health interest as they may be central to our improved under...

Ngày tải lên: 21/06/2014, 02:20

... works of Elaydi and H ´ ajek see 1, 2. Elaydi and H ´ ajek introduced the concept of exponential trichotomy for linear and nonlinear differential systems and proved a number of notable properties in ... Equations and Exponential Trichotomy of Skew-Product Flows Adina Luminit¸a Sasu and Bogdan Sasu Department of Mathematics, Faculty of Mathematics and Computer Sc...

Ngày tải lên: 21/06/2014, 05:20

... scan corresponds to images (a) and (d) and, the last scan, to images (c) and (f). The sizes of the images are (a and d) 500 nm × 500 nm, (b and e) 1 μm×1μm, and (c and f) 1.5 μm×1.5μm. The applied ... the manuscript and in the design of the study. MN and XA participated in the design and coordination of the study and reviewed the manuscript. All authors read and a...

Ngày tải lên: 21/06/2014, 06:20