Buscar
Mostrando ítems 1-10 de 9314
Study of the potentiometric properties of spinel-type manganese oxide doped with gallium and anions Ga<inf>0.02</inf>Mn<inf>1.98</inf>O<inf>3.98</inf>X<inf>0.02</inf> (X = S<sup>2-</sup> and F<sup>-</sup>) as selective sensor for lithium ion
(2015-06-25)
Abstract This paper describes the development of a selective lithium ion sensor based on spinel-type manganese oxide doped with gallium and anions (Ga<inf>0.02</inf>Mn<inf>1.98</inf>O<inf>3.98</inf>X<inf>0.02</inf>, where ...
Theoretical study on interactions of fluorinated organomercurials with arene and gold fragments
(Royal Society of Chemistry, 2015)
This journal is © the Owner Societies.The electronic structure and spectroscopic properties of [Hg(C<inf>6</inf>F<inf>5</inf>)<inf>2</inf>]<inf>2</inf>-{L}, [Hg<inf>3 ...
Upconversion and infrared emission of Er<sup>3+</sup>/Yb<sup>3+</sup> co-doped SiO<inf>2</inf>-Gd<inf>2</inf>O<inf>3</inf> obtained by sol-gel process
(2015-01-01)
This work reports on the preparation of materials based on Yb<sup>3+</sup>/Er<sup>3+</sup> co-doped SiO<inf>2</inf>-Gd<inf>2</inf>O<inf>3</inf> via sol-gel process. The 0.4mol%of Er<sup>3+</sup> ions was fixed and the ...
Achievements and Trends in Photoelectrocatalysis: from Environmental to Energy Applications
(2015-09-27)
The great versatility of semiconductor materials and the possibility of generation of electrons, holes, hydroxyl radicals, and/or superoxide radicals have increased the applicability of photoelectrocatalysis dramatically ...
Quality of guava (Psidium guajava L. cv. Pedro Sato) fruit stored in low-O<inf>2</inf> controlled atmospheres is negatively affected by increasing levels of CO<inf>2</inf>
(2016-01-01)
Guava is a climacteric fruit, extremely perishable, that has a short shelf life. Controlled atmosphere (CA) and cold storage can be used to extend guava shelf life. However, few studies have been conducted to evaluate the ...
Influence of processing route on electrical properties of Bi<inf>4</inf>Ti<inf>3</inf>O<inf>12</inf> ceramics obtained by tape-casting technology
(2015-10-01)
Bismuth titanate powders (Bi<inf>4</inf>Ti<inf>3</inf>O<inf>12</inf>-BIT) were fabricated by solid state reaction (SSR) and polymeric precursor method (PPM). From these powders, Bi<inf>4</inf>Ti<inf>3</inf>O<inf>12</inf> ...
Double salt ionic liquids prepared by mixing partially miscible ionic liquids: Tuning the solubility of lipophilic molecules
(2014-01-01)
Double Salt Ionic Liquids (DSILs) were prepared by mixing 1- ethyl-3-methylimidazolium bis(trifluoromethylsulfonyl)imide ([C2mim][NTf<inf>2</inf>]) and trihexyl(tetradecyl)phosphonium bis(trifluoromethylsulfonyl)imide ...
Herança de resistência ao Meloidogyne incognita raça 2 em pepino
(2015-01-01)
Root knot nematodes are among main problems in cucumber production, mainly in protected cultivation. The utilization of resistant cultivars is the most efficient and cheapest method of control. The objective of this research ...