Remarkably promoted low-temperature reducibility and thermal stability of CeO2–ZrO2–La2O3–Nd2O3 by a urea-assisted low-temperature (90 °C) hydrothermal procedure
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DOI: 10.1007/s10853-017-0825-z
Abstract: Conventional co-precipitation combined with a urea-assisted low-temperature (90 °C) hydrothermal procedure (CZU) and the same method without urea (CZ) were used to prepare material CeO2–ZrO2–La2O3–Nd2O3. X-ray diffraction, Raman, nitrogen adsorption–desorption, transmission electron microscope, hydrogen-temperature programmed reduction… read more here.
Keywords: assisted low; low temperature; temperature; temperature hydrothermal ... See more keywords
Urea assisted ceria nanocubes for efficient removal of malachite green organic dye from aqueous system
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DOI: 10.1038/s41598-019-50984-6
Abstract: This study describes a simple, high-yield, rapid, and inexpensive route for the synthesis of cubic shape-like cerium oxide nanocubes (CeO2 NCs) using different urea concentrations (0.5, 1.0, and 2.0 g) by the hydrothermal method. The synthesized… read more here.
Keywords: ceo2 ncs; malachite green; urea assisted; ncs ceo2 ... See more keywords
Urea-assisted synthesis of hydroxyapatite nanorods from naturally occurring impure apatite rocks for biomedical applications
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DOI: 10.1039/c7ra02166f
Abstract: Hydroxyapatite (HA) nanoparticles are heavily used materials in biomedical applications. Therefore, identification of cheap and readily available raw-materials for the synthesis of HA nanoparticles is very important to fulfill the current demand. Herein, for the… read more here.
Keywords: microscopy; urea assisted; naturally occurring; apatite ... See more keywords
An efficient heterogeneous Ni/Ni2P catalyst for urea-assisted water electrolysis.
Sign Up to like & getrecommendations! Published in 2022 at "Chemical communications"
DOI: 10.1039/d2cc03566a
Abstract: Built-in electrophilic/nucleophilic domains promoted the favorable adsorption of urea molecules on the surface/interface of heterogeneous Ni/Ni2P for urea oxidation. read more here.
Keywords: urea assisted; efficient heterogeneous; assisted water; catalyst urea ... See more keywords
Urea-Assisted Synthesis and Characterization of Saponite with Different Octahedral (Mg, Zn, Ni, Co) and Tetrahedral Metals (Al, Ga, B), a Review
Sign Up to like & getrecommendations! Published in 2020 at "Life"
DOI: 10.3390/life10090168
Abstract: Clay minerals surfaces potentially play a role in prebiotic synthesis through adsorption of organic monomers that give rise to highly concentrated systems; facilitate condensation and polymerization reactions, protection of early biomolecules from hydrolysis and photolysis,… read more here.
Keywords: saponite different; urea assisted; assisted synthesis; synthesis ... See more keywords