preparation and properties of magnetic iron oxide nanotubes

... (2008) 334–339 Preparation and properties of magnetic iron oxide nanotubes Baoliang Lv a,b , Yao Xu a,∗ , Dong Wu a , Yuhan Sun a a State Key Laboratory of Coal Conversion, Institute of Coal Chemistry, ... of Particuology and Institute of Process Engineering, Chinese Academy of Sciences. Published by Elsevier B.V. All rights reserved. Keywords: Nanostructures; Iro...

Ngày tải lên: 20/03/2014, 13:06

... Synthesis and Optical Properties of Colloidal Tungsten Oxide Nanorods Kwangyeol Lee, Won Seok Seo, and Joon T. Park* National Research Laboratory, Department of Chemistry and School of Molecular ... simple large-scale preparation of soluble and highly crystalline tungsten oxide nanorods of varying sizes by a mild, solution-based colloidal approach. A stirred slurry...

Ngày tải lên: 20/03/2014, 13:08

... polymerization and phase inversion, and all of the other reagents were analytical grade. 2.2 Preparation of the PVDF-based composite membrane The PVDF powders were basified firstly, and the double ... (DMAc) firstly, and then styrene, divinylbenzene (DVB) and benzoyl peroxide (BPO) were added to the solution and stirred with water bath at 343 K. The dosage of PVDF,...

Ngày tải lên: 05/09/2013, 16:11

... Nature and Properties of Micro-organisms Laura JV Piddock CMV hepatitis owl eye effect inclusion body Varicella zoster virus (VZV)  VZV: Chickenpox  VZV: Shingles  Re-activation of latent ... Bacillus spp and Clostridium e.g. Clostridium tetani (tetanus)  spore is a resting cell, highly resistant to desiccation, heat and chemical agents  produced in response to envir...

Ngày tải lên: 12/12/2013, 17:15

... somewhat expand. The dosimetric properties of the powder were studied. In the TL glow curve of LiF:Mg,Cu,Na,Si powder the main dosimetric peak appeared in the range of 227-247 o C and the ratio of the ... powder were studied. The main dosimetric peak of LiF:Mg,Cu,Na,Si appeared in the range of 227− 247 o C and the ratio of the height of the main peak to that of the oth...

Ngày tải lên: 13/02/2014, 04:20

... photoconducting properties. A reason of these novel properties was discussed and practical applications of nanocomposite TiO 2 /SnO 2 films were showed. 1. Introduction TiO 2 is one of the most ... the most attracted materials in nanoscience and nanotechnology because of having a lot of interesting properties from fundamental and practical point of view [1,2,3]....

Ngày tải lên: 13/02/2014, 04:20

... amyloliquefaciens and primers V1, V 2, and V 3 (Table 2) for regions MKKRFWFLA, VFIDYKVEG, and IVGVISDAE of the B. subtilis Sip V protein were chosen and found to generate PCR fragments of about 0.5 and 0.4 ... Identi®cation of the sipV(ba) and sipW(ba) gene regions of B. amyloliquefaciens. (A1/B1) PCR reactions with genomic DNA of B. amy- loliquefaciens and the degene...

Ngày tải lên: 21/02/2014, 03:20

... the K m and k cat values of E. coli Fre for riboflavin are reported as 2.5 lm and 52.4 s )1 with NADPH as the electron donor and 1.3 lm and 30.6 s )1 with NADH [13]. For FMN, K m and k cat values of ... twofold axis associated with the dimer passes through the vicinity of the side chains of Pro13, Ile126, Gln133 and Ile163. The corresponding Table 1. Summary of x-ray data...

Ngày tải lên: 07/03/2014, 02:20

... stabilization of mitochondrial DNA [4]. In mammalian cells, two aconitase paralogs are pre- sent in the cytosol: iron regulatory proteins 1 and 2 (IRP1 and IRP2). IRP1 and IRP2 are important regu- lators of ... balance of IRP1 between its iron sulfur- containing form and apoprotein is the main process that controls IRP1 activity as a regulator of cellular iron management...

Ngày tải lên: 07/03/2014, 10:20