báo cáo hóa học:" Effects of ZnO nanoparticulate addition on properties of PMNT ceramics" pot

... - 1 - Effects of ZnO nanoparticulate addition on the properties of PMNT ceramics Methee Promsawat 1 , Anucha Watcharapasorn 1,2 , and Sukanda Jiansirisomboon* 1,2 1 Department of Physics ... incorporated with 0.05 wt.% ZnO. This result was expected that the small amount of ZnO addition more effectively affected the densification process of the ceramic. Fu...

Ngày tải lên: 20/06/2014, 23:20

... SC: Effects of grain size on the electrical properties of PbZr 0.52 Ti 0.48 O 3 ceramics. Appl Phys A 1997, 65:53-56. - 1 - Effects of ZnO nanoparticulate addition on the properties of PMNT ... incorporated with 0.05 wt.% ZnO. This result was expected that the small amount of ZnO addition more effectively affected the densification process of the c...

Ngày tải lên: 21/06/2014, 17:20

... Provisional PDF corresponds to the article as it appeared upon acceptance. Fully formatted PDF and full text (HTML) versions will be made available soon. Effects of ZnO nanoparticulate addition on properties ... containing ZnO, while pure PMNT ceramics showed only a intergranular fracture. An addition of only 0.05 wt.% of ZnO was also found to enhance the hardness a...

Ngày tải lên: 21/06/2014, 17:20

... variation of geometry of cross-section of the pore is sug gestive of non-linear dissolution kinetics. A detailed analysis of the mechanism would no doubt depend on the systematic investigation of ... by AJ and MR. SOR and ADG concentrated on the synthesis of SPIONs, magnetic characterization, and interpre tation of results. The magnetic incubation and loading of SPIONS w...

Ngày tải lên: 20/06/2014, 22:20

... vibra- tions against iron [23]. So the observation of the broad mode at around 680 cm -1 can be the result of the coexis- tence of FeO 4 and ZnO 4 groups [4]. In addition, the intensity ratio of the ZnO 4 vibration ... solution [14, 15]. In Izaki’s method, the incorporation of Zn into magnetite was finished by the deposition of magnetite film on ZnO thin film, so the Zn cont...

Ngày tải lên: 21/06/2014, 17:20

... MEH-PPV /ZnO solar cells can be reasonably understood because the conduction band of PbS is higher (lower electron affinity) than that of ZnO. Besides, the passivation of the surface states of the ... electron-hole pairs per photon through the impact ionization effect by using QDs [3]. The concept of QD sensitization has been considered to be of great promise in increasin...

Ngày tải lên: 21/06/2014, 17:20

... high. Investigating the electronic properties of 1D nanoma- terials can reveal the relationship between the electronic properties of emitters and the FE properties of the device. In addition, it can provide ... 3:330–337 335 123 Conclusion The formation, electronic characterization, and field emission application of a-Fe 2 O 3 NWs were studied. a-Fe 2 O 3 NWs were grown vertical...

Ngày tải lên: 22/06/2014, 01:20

... called a logarithmically convex function on D if ln f is convex on D,andf is called logarithmically concave if ln f is concave. The following criterion for convexity of function was established by ... of complete monotonicity of a function involving psi function,” RGMIA Research Report Collection, vol. 11, no. 3, article 12, 2008. Journal of Inequalities and Applications 3 Definiti...

Ngày tải lên: 22/06/2014, 02:20

... (outage). 3 SOFT INFORMATION 3.1 Definition of soft information The concept of soft information is already widely applied: In the area of communication, soft information is used for de- coding, detection, ... section, a short description of confidence regions is included because they are closely related to soft information: Some of the confidence regions rely on the approximate covar...

Ngày tải lên: 20/06/2014, 22:20

... (SA-MOVPE) is one of the most effective approaches in fabrication of uniform and position-controlled QDs because appropriate patterning of the mask layer and control of the growth conditions enable ... unique properties for the realization of quantum functional electron devices [1, 2]. For this reason, many techniques have been proposed and attempted to control the spatial di...

Ngày tải lên: 21/06/2014, 17:20