Alkaline hydrothermal treatment of titanate nanostructures

... Conclusions Highly crystalline TiO2 nanostructures were prepared through an acid-assisted hydrothermal process of the HexncTiO2/CTAB nanoskeleton The HCl concentrations affected not only the crystalline ... anatase crystalline framework after the calcinations of the HexncTiO2/CTAB nanoskeleton at 723 K for h [16, 23] In this paper, we examined the preparation of highl...

Ngày tải lên: 21/06/2014, 08:20

... (c) asprepared flower -like titanate, and (d) flower -like titanate calcined at 500 °C 700 (d) Flowe r -like TiO (calcine d 500 oC) 600 H2 evolved / μmol g-1 Materials ried out on ST-01 sample as the ... splitting reaction over (a) ST-01 (anatase powder), (b) AS, (c) as-prepared flower -like titanate, and (d) flower -like titanate calcined at 500 °C Fig SEM images of (a) sample hydro...

Ngày tải lên: 20/03/2014, 13:04

... understand the various factors influencing the characterizations of TiO2 -based nanotubes synthesized via hydrothermal treatment Also, it should be noted that either the modification of hydrothermal treatment ... nanotubes for the anatase phase Their following research also demonstrated the formation mechanism of nanotubes [11] The Fig Research scenario of...

Ngày tải lên: 20/03/2014, 13:06

... Fig – XPS Spectra of WO3 nanostructures: a) O1 s and b) W4 f axis with an inter-planar distance of 0.38 nm Raman, EDS and XPS analysis confirmed that the chemical structure and oxidation states ... procuring WO3 nanostructures is a modification of the method reported by Albiter et al for MoO3 nanorods [20] and Therese et al for WO3 nanostructures [18] The main d...

Ngày tải lên: 20/03/2014, 13:08

... the effect of the hydrothermal treatment on the XRD patterns of Vis-TiO2/Ti The intensity of the peaks due to the rutile phase decreased with an increase in the hydrothermal treatment time, and ... as a function of the hydrothermal treatment time with NaOH aqueous solution These measurements were carried out with a bias of +1.0 V versus...

Ngày tải lên: 20/03/2014, 13:11

... smaller than that of the members of prism-like series due to their more intensive visible emission 3.3 Humidity sensing property of nanocomposites The humidity sensing of ZnO and ZnO nanocomposite ... raspberry-like ZnO and ZnOAIn(OH)3 Table Optical properties of ZnO and ZnO nanocomposite samples Sample Eg (eV) Prism-like ZnO ZnOAIn(OH)3 at.% In(III) ZnOA...

Ngày tải lên: 06/05/2014, 13:24

... Critical Care Vol 11 No Sleeswijk et al Table Questions regarding the prevalence and treatment of atrial fibrillation in medical intensive care unit patients What is the pathophysiology of atrial fibrillation ... nosocomial complications Can treatment of atrial fibrillation improve survival? There are few data on the effect of treatment of AF on mortali...

Ngày tải lên: 25/10/2012, 10:35

... of patients with bipolar disorder were obese Pharmacotherapy and affective episodes both influence appetite and physical activity, thereby increasing the risk for obesity Obesity in bipolar patients ... metabolite syndrome), including carbamazepine, phenytoin, phenobarbital, and lamotrigine The triad of hypersensitivity includes fever, rash and internal organ inv...

Ngày tải lên: 25/10/2012, 10:51

... recreate again: this relapse could promote the formation of a layer of reactive collagen in the region below the treated area We therefore believe that this technique can be utilized as a simple and ... about weeks later Afterwards, the patient should start to carry out massages on the entire treated area using moisturizing cream to aid the mobility of the recuperated tissue 378 F...

Ngày tải lên: 25/10/2012, 11:00

... cases of internal carotid artery occlusion with concurrent aneurysms, Yamanaka reported that in cases the anastomosis to the internal carotid artery was mediated by the external carotid artery This ... risk of basilar artery aneurysms The hemodynamic changes after bilateral internal carotid artery occlusion are similar to those in Moyamoya disease, in that the...

Ngày tải lên: 25/10/2012, 11:04

... and in most reports the involved patient populations are small, these experiences are valuable At present, in the absence of definite proof of the efficacy of decompressive craniectomy in the treatment ... enough for the enlargement of dura in during decompressive craniectomy, and forms a pedicle of temporal fascia that maintains the blood supply Brain...

Ngày tải lên: 25/10/2012, 11:40

... technique after surgical failure The aim of the present case report is to analyze the healing of OAF with the associated use of an autologous bone graft, integrated by xenologous particulate bone graft, ... Oral Maxillofac Surg 1994;23:19-21 Haas R, Watzak G, Baron M, Tepper G, Mailath G, Watzek G A preliminary study of monocortical bone grafts for oroantral fistula...

Ngày tải lên: 25/10/2012, 11:48

... low back pain Pain Physician 1999;2:59-64 Manchikanti L, Pampati V, Fellows B, et al The diagnostic validity and therapeutic value of lumbar facet joint nerve blocks with or without adjuvant agents ... men; mean age 64, range 22-89) were included Length of follow-up was at least years with a maximum of years Location of facet pain was cervical in 45, thoracic in 15, and lu...

Ngày tải lên: 26/10/2012, 09:32

... by compression exerted by the hands on the skin which are slid along the route of the lymphatic vessels, promotes the formation of lymph Thus, using the principles of hydrodynamics, physiology, ... LMO, Godoy MFG Intensive Treatment of leg lymphedema in the outpatients “clinic” Indian Journal Dermatology 2010; In press 71 20 Bordin HA, Godoy MdF, de Godoy J...

Ngày tải lên: 26/10/2012, 09:39