Search Results - "Falcão, Eduardo H.L."
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Light Scattering, Absorption, and Refraction due to High-Order Optical Nonlinearities in Colloidal Gold Nanorods
Published in Journal of physical chemistry. C (23-05-2019)“…We investigated the nonlinear (NL) optical behavior of aqueous colloidal dispersions of rod-shaped gold nanoparticles (NPs) with different aspect ratios beyond…”
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Non-symmetrical 1,3,4-oxadiazole derivatives: Synthesis, characterization, and computational study of their optical properties
Published in Chemical physics impact (01-06-2023)“…Applications in electronics and photonics have spurred research on new electronic and optical materials, including organic chromophores. In this work, we…”
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Carbon allotropes: beyond graphite and diamond
Published in Journal of chemical technology and biotechnology (1986) (01-06-2007)“…Carbon offers unmatched versatility among the elements of the periodic table. Depending on its hybridization state and atomic arrangement, carbon forms the…”
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Microwave exfoliation of a graphite intercalation compound
Published in Carbon (New York) (01-05-2007)“…Carbon Volume 45, Issue 6, May 2007, Pages 1367-1369…”
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Second-order optical nonlinearity of two 1,3,4-oxadiazole derivatives: An experimental and theoretical study
Published in Optical materials (01-12-2023)“…Measurements and theoretical modeling of the second-order optical nonlinearity of 2-(4-(dodecyloxy)phenyl)-5-(pyridin-3-yl)-1,3,4-oxadiazole (Oxa-4-Py) and…”
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Highly luminescent liquid crystals by connecting 1,3,4-oxadiazole with thiazolo[5,4-d]thiazole units
Published in Journal of molecular liquids (01-01-2021)“…The direct bonding between a thiazolo[5,4-d]thiazole and two 1,3,4-oxadiazole units allowed us to create a new and versatile rigid core for luminescent liquid…”
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Thermal synthesis of rGO and rGO-Co3O4 and their application as adsorbents for anionic dye removal
Published in Colloids and surfaces. A, Physicochemical and engineering aspects (20-08-2020)“…[Display omitted] •rGO-Co3O4 composite prepared by co-precipitation / thermal reduction.•Composite presents high adsorption capacity for the anionic dye…”
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Design of new europium-doped luminescent MOFs for UV radiation dosimetric sensing
Published in Journal of solid state chemistry (01-08-2019)“…We have reported the use of luminescent metal-organic frameworks for the development of a new alternative for UV-B radiation sensing. For obtaining the sensor,…”
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Nonlinear optical behavior of two tetrathiafulvalene derivatives in the picosecond regime
Published in Chemical physics letters (16-06-2018)“…[Display omitted] •Two symmetrical tetrathiafulvalene derivatives obtained by coupling of DMIT precursors.•Reaction yields increased with use of…”
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The effect of surface functional groups on the performance of graphite powders used as electrodes
Published in Journal of electroanalytical chemistry (Lausanne, Switzerland) (01-06-2018)“…The use of commercial graphite powders (different sources and particle sizes), as electrode materials, was evaluated in an electrochemical cavity cell. The…”
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Copper-based 2D-coordination polymer as catalyst for allylation of aldehydes
Published in Journal of molecular structure (05-03-2018)“…A copper-tartrate, [Cu2(Tart)2(H2O)2]·4H2O, was synthesized at room temperature in aqueous media using copper chloride and d-tartaric acid. The compound…”
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Columnar mesomorphism from a new luminescent thiazolo[5,4-d]thiazole-based core
Published in Liquid crystals (26-01-2021)“…Two new mesogenic compounds having a bicyclic aromatic thiazolo[5,4-d]thiazole linked to four 1,3,4-oxadiazol heterocycles were synthesised and their…”
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Synthesis of luminescent gel-like materials based on glutamate and neodymium(III)
Published in Materials letters (01-11-2018)“…[Display omitted] •Combination of neodymium(III) chloride with monosodium glutamate produces a gel-like material.•Rheology confirms gel-like properties above a…”
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Improving the quantum efficiency of the lanthanide-organic framework [Eu2(MELL)(H2O)6] by heating: A simple strategy to produce efficient luminescent devices
Published in Journal of luminescence (01-07-2017)“…Luminescent materials have been widely studied due to the increasing number of applications in catalysis, biosensors and electro-optical devices. In this…”
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Electrochemical and physical chemical properties of sp2 carbon microrods
Published in Carbon (New York) (01-08-2006)Get full text
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Hybrid Organic−Inorganic Framework Structures: Influence of Cation Size on Metal−Oxygen−Metal Connectivity in the Alkaline Earth Thiazolothiazoledicarboxylates
Published in Inorganic chemistry (15-09-2008)“…We report the synthesis of four organic−inorganic frameworks of alkaline earth cations with the organic ligand 2,5-thiazolo[5,4-d]thiazoledicarboxylate…”
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(Ga,In)P nanowires grown without intentional catalyst
Published in Journal of crystal growth (01-12-2015)“…We have grown (Ga,In)P nanowires through the MOCVD method without a intentional catalyst. The organometallic precursor triethylgallium ((C2H5)3Ga), used as Ga…”
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Polyaniline-poly(vinyl alcohol) composite as an optical recording material
Published in Synthetic metals (30-04-2002)“…Conducting polymer image and diffraction grating pattern were recorded in dichromated poly(vinyl alcohol) (DCPVA) films by visible light exposure, in a process…”
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High-Performance Organic Single-Crystal Transistors on Flexible Substrates
Published in Advanced materials (Weinheim) (05-09-2006)“…Flexible and conformable organic single crystals as thin as 150 nm are used for fabricating mechanically bendable organic single‐crystal…”
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