Results 11 to 20 of about 1,239,384 (284)

THE NATURE OF Mn-Mn COUPLING IN Mn-Ni-Al ALLOYS

open access: yesStudia Universitatis Babeș-Bolyai Physica, 2021
The occurrence of ferro - and antiferromagnetism in Mn-Ni-Al alloys is governed by the sign of the direct exchange interaction between the Mn magnetic ions. Experimentally has been found that, if the separation between the Mn magnetic ions is greater than the critical value dcr= 2.91 Å, they are ferromagnetic and if the distance is less than the ...
V. REDNIC, M. COLDEA, V. POP, M. NEUMANN
openaire   +1 more source

Investigation of Genotoxicity Caused by Paraben in Albino Mice: Protective Role of Nettle Extract

open access: yesCumhuriyet Science Journal, 2017
This studyresearches into the potential physiologic and genotoxic effects of Paraben,which is one of the most frequent chemical substance used in cosmetic and drugsectors, in Swiss Albino mice and the protective role of nettle extract againstthese ...
Baran Seven   +4 more
doaj   +1 more source

Cyanide-bridged complexes with Sn(II)Mn(I), Sn(II)Mn(II), Sn(IV)(Mn(I) and Sn(IV)Mn(II) oxidation states [PDF]

open access: yes, 2001
The redox-active cyanomanganese carbonyl ligands trans- and cis-[Mn(CN)(CO)2(PR3)(dppm)] (R = OEt or OPh, dppm = Ph2PCH2PPh2) and trans-[Mn(CN)(CO)(dppm)2] react with SnCl2 to give [Cl2SnII(μ-NC)MnILx] [Lx = trans- and cis-(CO)2(PR3)(dppm), R = OEt or ...
Connelly, N.G.   +21 more
core   +1 more source

Redox and essential metal status in the brain of Wistar rats acutely exposed to a cadmium and lead mixture

open access: yesArhiv za Higijenu Rada i Toksikologiju, 2020
Most Pb and Cd neurotoxicity studies investigate exposure to either of the toxic metals alone, while data on co-exposure are scarce. The aim of our study was to fill that gap by investigating acute combined effects of Pb and Cd on redox and essential ...
Javorac Dragana   +9 more
doaj   +1 more source

SYNTHESIS AND CHARACTERIZATION OF CoTi(1-X)Mn(X)O3 AS A RADAR ABSORBING MATERIAL

open access: yesJurnal Pertahanan: Media Informasi tentang Kajian dan Strategi Pertahanan yang Mengedepankan Identity, Nasionalism & Integrity, 2020
To avoid detection from Radio Detection and Ranging (Radar), one of the efforts is to use Radar absorbing material. One of the Radar wave absorbing materials is Perovskite CoTiO3.
Maspin Apit   +3 more
doaj   +1 more source

Action of manganese salt on Triticum aestivum

open access: yesRegulatory Mechanisms in Biosystems, 2014
Specificneed in manganese is a characteristic feature of all plants. At present time, participation of this element in functioning in a number of processes and structures in the plant organism is proved.
E. Tkach, M. Vakerich, V. Nikolaychuk
doaj   +1 more source

Comment on “Mn Interstitial Diffusion in (Ga,Mn)As” [PDF]

open access: yesPhysical Review Letters, 2005
The magnetic and transport properties of (GaMn)As are known to be influenced by postgrowth annealing, and it is generally accepted that these modifications are due to outdiffusion of Mn interstitials. We show that the annealing-induced modifications are strongly accelerated if the treatment is carried out under As capping.
M. Adell   +5 more
openaire   +2 more sources

The influence of gypsum treatment on the acquirement of nutrients from soils by barley

open access: yesPlant, Soil and Environment, 2007
The aim of the present paper was to determine the impact of gypsum treatment of soils on initial growth and nutrient uptake by spring barley. Topsoil from 36 different farmed fields was used for the research.
J. Matula, M. Pechová
doaj   +1 more source

Spatial Structure of Mn-Mn Acceptor Pairs in GaAs [PDF]

open access: yesPhysical Review Letters, 2005
The local density of states of Mn-Mn pairs in GaAs is mapped with cross-sectional scanning tunneling microscopy and compared with theoretical calculations based on envelope-function and tight-binding models. These measurements and calculations show that the crosslike shape of the Mn-acceptor wavefunction in GaAs persists even at very short Mn-Mn ...
Yakunin, A.M.   +7 more
openaire   +4 more sources

Koordinationschemie perhalogenierter Cyclopentadiene und Alkine, X [PDF]

open access: yes, 1992
Coordination Chemistry of Perhalogenated Cyclopentadienes and Alkynes, X[1]. - Synthesis and Molecular Structure of a Cyclopentadienyl-1,3-dithiol Complex, [C5Cl3(SH)2]Mn(CO)3 The reaction of [C5Cl4Li]Mn(CO)3 with elemental sulfur leads to [C5Cl4SLi]Mn(
Blum, Adrian, Sünkel, Karlheinz
core   +1 more source

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