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Manipulation Over Phase Transformation in Iron Oxide Nanoparticles via Calcination Temperature and Their Effect on Magnetic and Dielectric Properties
2017 Edition, Volume 53, September 1, 2017 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

Iron oxide nanoparticles (IONPs) have gained technological importance in many fields that broadly includes health, environment, and energy applications. Consequently, the synthesis of IONPs with different phases and morphologies possesses significant interest. Therefore, here we...

Controllable preparation and characterization of graphene-based cobalt oxide nanocomposites
2013 Edition, April 1, 2013 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

Here we introduce a facile hydrothermal synthesis for the controllable growth of cobalt oxide (Co3O4) nanoparticles onto graphene nanostructures. The Co3O4 particles were monodispersive with a grain size less than 10 nm and homogeneously anchored on graphene sheets. The...

Super-high-frequency SAW transducer utilizing AIN/ultrananocrystalline diamond architectures
2013 Edition, Volume 60, August 1, 2013 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

SAW devices have been used in a variety of applications including high-volume telecommunications, electronic devices, and advanced sensors. Recently, high-bit-rate data processing in the gigahertz frequency range and ultrahigh-sensitivity sensors have called for the...

Chemical Synthesis of Cobalt Nanochains
2019 Edition, Volume 10, January 1, 2019 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

Cobalt nanochains of elongated and equiaxed nanoparticles were made by a simple and facile thermal decomposition of chemically synthesized cobalt oxalate nanorods. Such magnetic chains are relevant to high-density data storage applications. The kinetics of chain...

Synthesis and characterization of semiconductive In 2 O 3 hollow particles
2010 Edition, January 1, 2010 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

A novel and facile synthesis route has been developed to prepare semiconductive In 2 O 3 particles with hollow interiors and microporous shell structures. From the etching profile of XPS analysis, "implantation" of indium species into the polymeric templates occurs in C...

Synthesis of Au nanoparticle-modified spindle shaped α-Fe $_{2}$ O $_{3}$ nanorods and their gas sensing properties to n-butanol
Volume PP - IEEE - Institute of Electrical and Electronics Engineers, Inc.

In this paper, the highly sensitive n-butanol sensors with high selectivity have been successfully fabricated based on spindle shaped α-Fe $_{2}$ O $_{3}$ nanorods modified by Au nanoparticles (Au NPs). Spindle shaped α-Fe $_{2}$ O $_{3}$ nanorods were synthesized by an improved...

Synthesis and structural properties of ZnO nanowires modified by carbon quantum dots
2015 Edition, July 1, 2015 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

A simple and facile one-pot synthesis of ZnO/CQDs nanowires on ITO substrate was performed using the hydrothermal method at a mild temperature (90°C). The characteristics and morphological feature of the obtained carbon quantum dots (CQDs) were...

Morphology-Controlled Synthesis of BiVO4 Materials and Their Ethanol Gas Sensing Properties
2020 Edition, Volume 8, January 1, 2020 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

BiVO4 porous microspheres were fabricated by a facile hydrothermal reaction. Various analytical techniques such as x-ray diffraction, scanning electron microscope, x-ray photoelectron spectroscopy, and N2 adsorption-desorption were adopted to characterize their structure, morphology, and...

Ligand Exchange Functionalization of CIS Quantum Dots for CIS/ZnO Film Heterojunctions
2019 Edition, Volume 18, January 1, 2019 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

Colloidal quantum dots (QD) are rapidly making their way into several optoelectronic applications. While Cd- and Pb-based QDs are promising for high-performance devices, toxicity remains a concern. In this regard, Cu-In-S (CIS) QDs provide an alternative option for scalable,...

Synthesis of chalcopyrite CuInSe 2 nanoparticles via a facile solvothermal method
2010 Edition, January 1, 2010 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

Pure CuInSe 2 nanoparticles with single chalcopyrite phase were prepared at 180-220 °C with various solvothermal time using simple and environment-benign precursors of InCl 3 , CuCl and Se powder in the solvent of ethylenediamine via solvothermal approach. Reaction time as well...

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