Buscar
Mostrando ítems 61-70 de 51669
Effect of the ZrO2 phase on the structure and behavior of supported Cu catalysts for ethanol conversion
(2013-08-06)
The effect of amorphous (am-), monoclinic (m-), and tetragonal (t-) ZrO2 phase on the physicochemical and catalytic properties of supported Cu catalysts for ethanol conversion was studied. The electronic parameters of ...
Effect of the ZrO2 phase on the structure and behavior of supported Cu catalysts for ethanol conversion
(2013-08-06)
The effect of amorphous (am-), monoclinic (m-), and tetragonal (t-) ZrO2 phase on the physicochemical and catalytic properties of supported Cu catalysts for ethanol conversion was studied. The electronic parameters of ...
Microscopia de tunelamento em moléculas de tetrafenilporfirina de Co em monocamadas isolantes de Cu2N sobre Cu(100)
(2019)
Este trabalho tem por objetivo o estudo das propriedades de moléculas detetrafenilporfirina de cobalto (CoTPP) depositadas em superfíciescristalinas através da técnica de microscopia/espectroscopia detunelamento por varredura ...
Corrosion behavior of hypoeutectic Al-Cu alloys in H2SO4 and NaCl solutions
(Chinese Acad Sciences, Inst Metal ResearchShenyangChina, 2009)
Synthesis, structure, and electronic and EPR spectra of copper(II) complexes containing the [CuBr4]2- anion and triphenylarsine oxide
(1992-12-01)
The preparation and characterization of (Ph3AsOH)2[CuBr4] and [Cu(Ph3AsO)4][CuBr4] are reported (Ph3AsO = triphenylarsine oxide). Crystallographic analysis of the monoclinic crystals of (Ph3AsOH)2[CuBr4] (space group C2/c, ...
Synthesis, structure, and electronic and EPR spectra of copper(II) complexes containing the [CuBr4]2- anion and triphenylarsine oxide
(1992-12-01)
The preparation and characterization of (Ph3AsOH)2[CuBr4] and [Cu(Ph3AsO)4][CuBr4] are reported (Ph3AsO = triphenylarsine oxide). Crystallographic analysis of the monoclinic crystals of (Ph3AsOH)2[CuBr4] (space group C2/c, ...
Investigation of thermal, mechanical and magnetic behaviors of the Cu-11%Al alloy with Ag and Mn additions
(Elsevier B.V., 2013-01-01)
The investigation of thermal, mechanical and magnetic behaviors of the Cu-11%Al, Cu-11%Al-3%Ag, Cu-11%Al-10%Mn and Cu-11%Al-10%Mn-3%Ag alloys was made using microhardness measurements, differential scanning calorimetry, ...
OCCURRENCE OF ILVAITE IN THE IGARAPÉ BAHIA Cu-Au DEPOSIT, CARAJÁS PROVINCE, BRAZILOCCURRENCE OF ILVAITE IN THE IGARAPÉ BAHIA Cu-Au DEPOSIT, CARAJÁS PROVINCE, BRAZIL
(Sociedade Brasileira de Geologia, 2017)
Synthesis, characterization, and investigation of the thermal behavior of Cu(II) pyrazolyl complexes
(Springer, 2011-11-01)
This work reports the synthesis, characterization, and thermal behavior of three complexes of copper (II): [CuCl(2)(HPz)(4)] (1), [CuCl(2)(HdmPz)(4)] (2), and [CuCl(2)(HIPz)(4)] (3) (HPz = pyrazole; HdmPz = 3,5-dimethylpyrazole; ...