synthesis, structural characterization, and magnetic properties of complex oxides of ruthenium and osmium

... in the saturation magnetization of Ni- ferrite which may be due to the substitution of Ni 2+ ions by Co 2+ on the octahedral sties. Therefore, the increasing Co 2+ concentration (x) on the ... it was the increasing of H C . The increasing of H C proved that the soft magnetic property of ferrite NiFe 2 O 4 changed to the hard magnetic property of...

Ngày tải lên: 13/02/2014, 04:20

... consideration of Contact Committee of the Heads of the SAIs of the European Union Luxembourg, 6 – 7 December 2004 (version 29 October 2004) based on education, training and experience, of ... finalisation of these Standards. The amended version was sent to EU SAIs and discussed at the Liaison Officers Meeting on 4-5 October. In conc...

Ngày tải lên: 06/03/2014, 23:20

... al. Characterization of thiamine adenine nucleotides FEBS Journal 276 (2009) 32563268 ê 2009 The Authors Journal compilation ê 2009 FEBS 3261 Thiaminylated adenine nucleotides Chemical synthesis, ... tissues and cultured cells. Thus, thiamine adenine nucleotides may be more wide- spread than initially thought and may have physio- logical roles both in prokaryotes and...

Ngày tải lên: 07/03/2014, 01:20

... Physica B 392 (2007) 154–158 157 Physica B 392 (2007) 154–158 Synthesis, structure and magnetic properties of iron-doped tungsten oxide nanorods P.Z. Si a,b,c, , C.J. Choi b , E. Bru ă ck c , J.C.P. ... magnetometer. The nanorods were mainly composed of tungsten, iron and their oxides. The iron-rich phase in the nanorods exhibits soft ferromagnetic behaviors with...

Ngày tải lên: 20/03/2014, 13:08

... move away from the heme and the B-helix moves closer to the heme in the WT metHbthanintherWTmetHbH 2 O crystal structure, with the result that the ligated water is lost in the latter complex [16,17]. Prior ... position E7 as the source of the H- bond to ligand on the basis of a partial sequence, which had indicated a Tyr on the distal E-helix. The similari...

Ngày tải lên: 23/03/2014, 17:22

... Access Synthesis and magnetic properties of Zr doped ZnO Nanoparticles Jing Zhang, Daqiang Gao, Guijin Yang, Jinlin Zhang, Zhenhua Shi, Zhaohui Zhang, Zhonghua Zhu and Desheng Xue * Abstract Zr doped ... content of Zr, and decreases continuously as the i ncrease of the doping Zr content through the magnetic measurement at RT. Combining with the results of Ra...

Ngày tải lên: 20/06/2014, 22:20

... NANO EXPRESS Open Access Wet chemical synthesis and magnetic properties of single crystal Co nanochains with surface amorphous passivation Co layers Shao-Min Zhou * , Shi-Yun Lou, ... Size, morphology, component, and structure of the as-made samples have been confirmed by several techniques, and nanochains (NCs) with diameter of approximately 60 nm...

Ngày tải lên: 21/06/2014, 04:20

Ngày tải lên: 21/06/2014, 08:20

... rational synthesis of maghemite (c-Fe 2 O 3 ) short-nanotubes (SNTs) by a convenient hydro- thermal method and subsequent annealing process. The structure, shape, and magnetic properties of the ... physical and chemical properties based on their high intrinsic anisotropy and surface activity [4, 5]. Especially, understanding the correlation between the magnetic proper...

Ngày tải lên: 21/06/2014, 17:20

... synthesize nearly monodispersed CoFe 2 O 4 nanoparticles and system- atically investigate the magnetic properties of the as-pre- pared nanomaterials. At room temperature, these as- prepared nanoparticles ... NANO EXPRESS Synthesis and Magnetic Properties of Nearly Monodisperse CoFe 2 O 4 Nanoparticles Through a Simple Hydrothermal Condition Xing-Hua Li ã Ca...

Ngày tải lên: 21/06/2014, 18:20

... magnetism of the nanorods can be explained in terms of a superposition of bulk magnetic properties of spatially segregated b-MnO 2 and a-Mn 2 O 3 constituent phases and the soft ferromagnetism of the thin ... 2007 Abstract We present synthesis, structure and magnetic properties of structurally well-ordered sin- gle-crystalline b-MnO 2 nanorods of 50–100 nm diame-...

Ngày tải lên: 22/06/2014, 22:20

... article Distribution and variations of potassium and calcium in different cross sections of Picea abies (L) Karst needles and Fagus sylvatica (L) leaves exposed to ozone and mild water ... (Picea abies (L) Karst) . New Phytol 119, 33-40 Fink S (1991b) Unusual patterns in the distribution of calcium oxalate...

Ngày tải lên: 08/08/2014, 19:21

... evaluate implementation fidelity and possible factors influencing fidelity of complex interventions in health and social care. The intention is to empirically test the conceptual framework for implementation ... interventions in health and social care Henna Hasson 1,2,3 Abstract Background: Evaluation of an implementation process and its fidelit...

Ngày tải lên: 10/08/2014, 10:23

... Psychiatry and Mental Health Open Access Research Prevalence and age -of- onset distributions of DSM IV mental disorders and their severity among school going Omani adolescents and youths: WMH-CIDI ... prosperity of a nation. The present study using the WMH-CIDI, aimed to determine the prevalence of DSM- IV mental disorders (lifetime and...

Ngày tải lên: 13/08/2014, 18:21

Ngày tải lên: 14/11/2014, 07:13