p-CuO Nanowire/n-ZnO Nanosheet Heterojunction-based Near-UV Sensor Fabricated by Electroplating and Thermal Oxidation Process

10.1016/j.matlet.2018.04.042

2018-04-10

Nanostructured metal oxide semiconductors (MOSs) are widely used in the field of sensors. Different from the traditional single MOS based sensors, heterojunction-based sensors using two different MOS materials can take advantage of the charge separation effec...

Solution precursor plasma spraying (SPPS): a novel and simple process to obtain bioactive glass coatings

10.1016/j.matlet.2018.04.031

2018-04-06

This research addresses the use of an emerging plasma spray technique known as SPPS (Solution Precursor Plasma Spraying) to obtain bioactive glass coatings. In SPPS, the feedstock is a sol precursor of the bioactive glass instead of glass particles. Precursor...

Self-assembled samarium selenide nanorods as a new electrode material for reliable supercapacitors

10.1016/j.matlet.2018.04.016

2018-04-04

For the first time, cross-linked nanorods of samarium selenide (Sm2Se3) were self-assembled using the chemical route for reliable supercapacitors. The X-ray diffraction and X-ray photoelectron spectroscopy techniques confirmed the formation of crystalline Sm2...

A high-permittivity and low-loss (Ba1–xNdx)(Ti1–y–x/4Cey)O3 ceramic

10.1016/j.matlet.2018.04.012

2018-04-03

(Ba1–xNdx)(Ti1–y–x/4Cey)O3 (BNTC) ceramics with a pseudo-cubic structure were prepared using the mixed oxide method. The dielectric-peak temperature decreased rapidly at a rate of −27°C/at.% Nd for BNTC with y = 0.05. BNTC with x = y = 0.05 (BN5TC5) exhibited...

Novel multifunctional strontium-copper co-substituted mesoporous bioactive particles

10.1016/j.matlet.2018.04.006

2018-04-03

Sr-Cu co-substituted mesoporous bioactive glasses were synthesized by two different sol-gel approaches: an ultrasound-assisted base-catalyzed sol-gel procedure and an aerosol-assisted spray-drying method. The produced spherical shaped particles showed high sp...

pH triggered curcumin release and antioxidant activity of curcumin loaded γ-Fe2O3 magnetic nanoparticles

10.1016/j.matlet.2018.04.008

2018-04-03

Curcumin is a proven antioxidant and anti-cancerous compound found in Curcuma longa. However, the low solubility of curcumin limits its usefulness in therapeutics. To make curcumin more bioavailable, we have functionalized γ-Fe2O3 magnetic nanoparticles (MNPs...

Simple preparation of hydroxyapatite nanostructures derived from fish scales

10.1016/j.matlet.2018.04.009

2018-04-03

The nanostructured HAp formation in fish scales were investigated. Calcium and phosphate ions were effectively accumulated in the scales by the immersion processes. The HAp nanoparticles r arranged in one direction in the internal fibrillary plate layers were...

Fabrication and photoluminescence performance of porous gallium nitride luminescent materials using different 1-ethyl-3-methylimidazolium-based ionic liquids

10.1016/j.matlet.2018.04.007

2018-04-03

Porous gallium nitride (GaN) luminescent materials were fabricated by photoelectrochemical etching using three different 1-ethyl-3-methylimidazolium ([EMIM])-based ionic liquids as the etchants. The as-etched porous GaN presents honeycomb shape, deep gully wi...

Use of residual diatomaceous earth as a silica source in geopolymer production

10.1016/j.matlet.2018.04.010

2018-04-03

The use of binders as an alternative to Portland cement has gained importance in recent years. Among them, geopolymeric binders, developed by the reaction between an aluminosilicate precursor and a high alkalinity solution, have become one of the most promisi...

Alpha-amino acid assisted synthesis of ordered mesoporous alumina with tunable structural properties

10.1016/j.matlet.2018.04.011

2018-04-03

By using an alpha-amino acid as an interfacial protector and pH adjustor, we demonstrate the synthesis of the long-range ordered mesoporous alumina (OMA) via a modified solvent evaporation induced self-assembly (EISA) method. Characterization results of XRD, ...