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Article
Reinforced polyaniline/polyvinyl alcohol conducting hydrogel from a freezing–thawing method as self-supported electrode for supercapacitors
In the present work, by using the in situ polymerization of aniline in acidic aqueous solution of PVA and freezing–thawing method, the reinforced conducting polymer hydrogel of polyaniline/polyvinyl alcohol (P...
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Article
Extraction of potassium from biotite by Ba2+/K+ ion exchange and the structural transformation
Potassium has been extracted successfully from biotite by Ba2+/K+ ion exchange. The potassium release rate increased along S-curve versus reaction time. The maximum of potassium release rate was about 96 %. Powde...
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Article
Assembly of conducting polypyrrole hydrogels as a suitable adsorbent for Cr(VI) removal
Unique polypyrrole (PPy) hydrogels are prepared by using orange IV as the dopant and FeCl3 as the oxidant. The static polymerization of pyrrole monomer in aqueous solution is accompanied with self-assembly of PPy...
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Article
Comprehensive models of human primary and metastatic colorectal tumors in immunodeficient and immunocompetent mice by chemokine targeting
New xenograft models of colorectal cancer exhibit metastasis to the liver, use immunocompetent mice and show improved resistance to chemotherapy.
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Article
Esophagogastrostomy Plus Gastrojejunostomy: A Novel Reconstruction Procedure after Curative Resection for Proximal Gastric Cancer
The choice of surgical strategy for patients with proximal gastric cancer remains controversial. In this study, we recommend that a new reconstruction procedure be performed following proximal gastrectomy.
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Article
The room temperature photoluminescence properties of Eu3+-doped bi-phase calcium phosphate under visible light
The Eu-doped bi-phase calcium phosphate (BCP) phosphors with (Eu + Ca)/P = 1.1, 1.3, 1.5, and 1.6 were synthesized for the first time by the precipitation method. The BCP phosphors were investigated by the X-r...
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Article
Controlled synthesis and morphological evolution of dendritic porous microspheres of calcium phosphates
Dendritic porous microspheres (DPMs) consisted of octacalcium phosphate (OCP) nucleus and carbonated hydroxyapatite (CHAp) nanoflakes have been synthesized under good control by a template-induced method in a ...
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Article
Synthesis, characterization and flame-retardant properties of epoxy resins and AACHH composites
Flame retardant epoxy resins were prepared by a simple mixed method using ammonium aluminum carbonate hydroxy hydrate (AACHH) as a halogen-free flame retardant. The prepared samples were characterized by X-ray...
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Article
Preparation of polyaniline–palladium composite microflakes by one-step interface polymerization method
Polyaniline–palladium (PANi-Pd) composite microflakes were synthesized through an immiscible organic/inorganic biphasic system in the presence of poly(ethylene glycol) with molecular weight 4,000 (PEG4000). An...
