Results 1 to 10 of about 5,670,979 (332)

Influence of temperature on the magnetic oscillations in graphene with spin splitting: a new approach

open access: yes, 2020
We analyze the magnetic oscillations (MO) in pristine graphene, under a perpendicular magnetic field, taking into account the Zeeman effect. We consider a constant Fermi energy, such that the valence band is always full and only the conduction band is ...
Ardenghi, Juan Sebastián   +2 more
core   +1 more source

Application of reverse micelle sol-gel synthesis for bulk doping and heteroatoms Surface Enrichment in Mo-Doped TiO 2 nanoparticles [PDF]

open access: yes, 2019
TiO 2 nanoparticles containing 0.0, 1.0, 5.0, and 10.0 wt.% Mo were prepared by a reverse micelle template assisted sol-gel method allowing the dispersion of Mo atoms in the TiO 2 matrix.
Armandi, Marco   +8 more
core   +2 more sources

Immobilization of MoO2(acac)2 on Multiwall Carbon Nano Tube and Epoxidation of Alkenes [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2019
The acidic group (-CO2H) of MultiWall Carbon Nanotube (MWCNT) converted to acyl chloride group (-COCl) producing of MVCNT@COCl. Then the reaction of MVCNT@COCl and MoO2(acac)2 resulted in direct immobilization of the MoO2(acac)2 and the formation of ...
Mahdieh Nafar, Gholamhossein Grivani
doaj  

Crônica de uma morte anunciada: do suicídio entre os Sorowaha

open access: yesRevista de Antropologia, 2000
A prática de suicídio nos Sorowaha, povo de língua Arawa do médio Purus (AM, Brasil), através da ingestão do sumo da raiz de timbó (konaha), mediatiza singularmente as relações entre os indivíduos e a sociedade, projetando uma totalidade social às ...
João Dal Poz
doaj   +1 more source

Density-functional study of oxygen adsorption on Mo(112) [PDF]

open access: yes, 2004
Atomic oxygen adsorption on the Mo(112) surface has been investigated by means of first-principles total energy calculations. Among the variety of possible adsorption sites it was found that the bridge sites between two Mo atoms of the topmost row are ...
Kiejna, Adam, Nieminen, R. M.
core   +2 more sources

NEAR-ABSOLUTE EQUATIONS OF STATE OF DIAMOND, Ag, Al, Au, Cu, Mo, Nb, Pt, Ta, AND W FOR QUASI-HYDROSTATIC CONDITIONS

open access: yesГеодинамика и тектонофизика, 2015
Using the modified formalism of [Dorogokupets, Oganov, 2005, 2007], equations of state are developed for diamond, Ag, Al, Au, Cu, Mo, Nb, Pt, Ta, and W by simultaneous optimization of shock-wave data, ultrasonic, X-ray, dilatometric and thermochemical ...
Peter I. Dorogokupets   +3 more
doaj   +1 more source

Stability Limits of the Liquid Phase in the Layered Mo/Pb/Mo, Mo/Bi/Mo and Mo/In/Mo Film Systems [PDF]

open access: yesЖурнал нано- та електронної фізики, 2016
The results of the study of supercooling of the fusible metals films between the continuous layers of molybdenum during the crystallization are given. Due to an original in situ technique based on the changes of resistance of samples during heating and ...
S.I. Petrushenko   +2 more
doaj   +1 more source

DNA Code from Cyclic and Skew Cyclic Codes over F4[v]/v3

open access: yesEntropy, 2023
The main motivation of this work is to study and obtain some reversible and DNA codes of length n with better parameters. Here, we first investigate the structure of cyclic and skew cyclic codes over the chain ring R:=F4[v]/⟨v3⟩.
Om Prakash   +4 more
doaj   +1 more source

Koordinationschemie -gebundener Cyclopentadienyl-Chalkogeno-Ether [PDF]

open access: yes, 1990
Coordination Chemistry of rr-Bonded Cyclopentadienyl Chalcogeno Ethers, I. - Chelate Complexes of Pentakis(methylthio)cymantrene with Metal Carbonyls [C5(SMe)5]Mn(CO)3 (1) reacts with W(CO)5(THF), Mo(CO)4(C7H8), Cr(CO)3(NCMe)3, and Re(CO)4(-C3H5)/HBF4 ...
Abel   +27 more
core   +1 more source

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