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Structural and Electrical Properties of Lanthanide Substituted-Bismuth Titanate Prepared by Low-Temperature Combustion Synthesis

Umar Al-Amani Azlan、Srimala Sreekantan、Ahmad Fauzi Mohd Noor 等 6 位作者2012-07-01Advanced materials research

This paper elucidates the structural and electrical properties of Bi4Ti3O12 (BIT), Bi3.25Nd0.75Ti3O12 (BNT075) and Bi3.25La0.75Ti3O12 (BLT075) compounds that were primarily prepared by a novel combustion route at temperature as low as 300°C. Single crystalline phase of bismuth-layered perovskite structure was obtained…

Ferroelectric and Piezoelectric MaterialsMicrowave Dielectric Ceramics SynthesisElectronic and Structural Properties of Oxides

Fabrication of CNT line emitters using carbon nanotube films

Dong Hoon Shin、Seung Yeon Lee、Yeon Mo Hwang 等 4 位作者2012-07-01OpenAlex

We present field emission properties of CNT line emitters fabricated by a unique method. Two dimensional electron beam sheet was achieved by the line emitters. The CNT line emitters exhibited high emission current density over 10.7 A/cm2at the electric field of 2.8 V/μm and excellent emission stability during 24 hr. M…

Carbon Nanotubes in CompositesGraphene research and applicationsDiamond and Carbon-based Materials Research

Luminescent oxide materials obtained by the extraction pyrolytic method

T. N. Patrusheva、А. С. Александровский、A. A. Khval’ko 等 6 位作者2012-07-01Theoretical Foundations of Chemical Engineering

Luminescent Y 1.74 Eu 0.16 Bi 0.1 O 3 films have been obtained by extraction pyrolytic method. The formation of a crystalline structure in the film upon isothermal annealing in air at 600–650°C was established by X-ray diffraction. Single-phase Y 1.74 Eu 0.16 Bi 0.1 O 3 films begin to exhibit luminescent properties af…

Luminescence Properties of Advanced MaterialsQuantum Dots Synthesis And PropertiesGas Sensing Nanomaterials and Sensors

Study on Nickle Oxide Thin Film as Buffering Layer in Photovoltaic Solar Cells

Nan Sun、Ya Fei Ren2012-07-01Advanced materials research

A new buffering layer(nickle oxide thin film) of organic solar cells was presented. The device strcture is Anode/NiO/P3HT[regioregular of poly(3-hexylthiophene)]: PCBM[(6,6)-phenyl C61 butyric acid methyl ester] /Al. Nickle Oxide(NiO) thin film is a good alternative of hole tansporting layer. We investigates the film…

Organic Electronics and PhotovoltaicsThin-Film Transistor TechnologiesConducting polymers and applications

Analysis of carbon nanotube fibers for use as field emission cathodes

Steven B. Fairchild、N.P. Lockwood、Tyson C. Back 等 4 位作者2012-07-01OpenAlex

Summary form only given. There has been a recent resurgence of interest in the development of high power microwave and terahertz (THz) sources and amplifiers. High power microwave and THz amplifiers have the potential to vastly improve a number of applications: high data rate communications, concealed weapon and threa…

Carbon Nanotubes in CompositesGyrotron and Vacuum Electronics ResearchChemical and Physical Properties of Materials

Von klein auf maßgeschneidert

Heike Emmerich2012-07-01Forschung

Abstract Um neue metallische Werkstoffe mit besseren Eigenschaften zu entwickeln, ist Strukturierung auf kleinster Skala notwendig. Material‐ und Naturwissenschaftler kombinieren dafür ihre Methoden — und bereiten so innovativen Anwendungen in der Mikrosystemtechnik den Weg.

Advanced Materials and MechanicsNanoporous metals and alloys

Research on the trap energy levels in dielectric by non-isothermal PSD

Lijuan He、Da‐Wei Li、Haiping Xie 等 5 位作者2012-07-01OpenAlex

The nature of carrier traps in polyester (PET) and polyethylene (PE) has been widely investigated by respectively using thermally stimulated current (TSC) and photo-stimulated discharge (PSD). Under non-isothermal technology, the trap depths of Polyester sample for the TSC peaks were about 0.50eV, for the PSD peaks we…

Advanced Sensor and Energy Harvesting MaterialsHigh voltage insulation and dielectric phenomenaElectrostatic Discharge in Electronics

The application of non-thermal atmospheric pressure plasma jet on titanium implant for improved hydrophilicity

Jae‐Sung Kwon、Kyoung Nam Kim、Yong‐Hee Kim 等 4 位作者2012-07-01OpenAlex

For many years, titanium has been used as the main biomaterials in dental implant and despite the high success rate of its surgery, there have been still reports of failure due to inadequate bonding of titanium implant metal with surrounding bone. Hence, many researches have been carried out to solve this problem, oft…

Surface Modification and SuperhydrophobicityPlasma Applications and DiagnosticsLaser-Ablation Synthesis of Nanoparticles

Time-dependent growth of titania nanotubes from sputtered titanium thin films for bio-application

Soo‐Hyuk Uhm、Doo‐Hoon Song、Jae‐Sung Kwon 等 7 位作者2012-07-01OpenAlex

Summary form only given. TiO2nanotubes are biocompatible and many studies have been carried out for their biotechnological applications, especially in relation to drug carriers. The purpose of this study is to apply TiO2film on the variety of metal substrates that could be used as biomaterials, and by forming various…

Bone Tissue Engineering MaterialsMetal and Thin Film MechanicsTitanium Alloys Microstructure and Properties

Investigation on the nonlinear optical properties and luminescence for thin films based on Sn doped In2O3 prepared by the reactive chemical pulverization

Z. Sofiani、M. Addou、K. Bahedi 等 9 位作者2012-07-01OpenAlex

Summary form only given. Nonlinear optical properties and photoluminescence behavior of Tin-doped indium oxide (In2O3:Sn) thin films layers were investigate in detail. On heated glass substrates, we deposited these layers at different temperatures 400°C, 450°C and 500°C and different doping agent percentage, by the so…

ZnO doping and propertiesChalcogenide Semiconductor Thin FilmsThin-Film Transistor Technologies

Growth of nanometer sized particles in a dc discharge

Lisa Wörner、Johannes Berndt、Eva Kovačević 等 7 位作者2012-07-01OpenAlex

Particle growth has been a subject to many different investigations. Besides industrial interests also the fundamental processes are being studied. It has been found, that particle growth can be divided into three stages: nucleation, coagulation and accretion [1].

Diamond and Carbon-based Materials ResearchPlasma Diagnostics and ApplicationsDust and Plasma Wave Phenomena

Polarization rotation by multilayered helix metamaterial

Nathan Burford、Skyler Marsh、Yumin Zhang 等 4 位作者2012-07-01OpenAlex

Quasi-3D helix metamaterial is constructed from multilayered 2D spiral structure with capacitive coupling between the adjacent layers. The sample is implemented with PCB, and linearly polarized microwave source is used in the measurement. The polarization plane is rotated to the opposite directions with left- and righ…

Antenna Design and AnalysisMetamaterials and Metasurfaces ApplicationsAdvanced Antenna and Metasurface Technologies

The Impact of Dyed Knitted Fabric on the Ultraviolet Radiation Protection Propery

Hong Hu、O.Y. Shum、Chi Wai Kan 等 7 位作者2012-07-01Advanced materials research

In this study, sulphur dye was used for dyeing 100% cotton knitted fabric and the effect of dye concentration and colour shade on ultraviolet protection factor (UPF) was discussed. The results indicated that the UVR absorbency of sulphur dye was not satisfactory. Generally speaking, the higher the dye concentration, t…

Dyeing and Modifying Textile FibersTextile materials and evaluationsConsumer Perception and Purchasing Behavior

Effect of control parameters for electron beam deposited platinum on PtIr5 coated-silicon surface

Sanjeev Kumar Kanth、Byong Chon Park、Woon Song 等 4 位作者2012-07-01OpenAlex

The dependence of the rate and final height of the electron beam deposited platinum on the control parameters were studied by varying electron probe current density (PCD), accelerating voltage and deposition time.

Semiconductor materials and devicesElectron and X-Ray Spectroscopy TechniquesIon-surface interactions and analysis

Synthesis and Dyeing Performance of N,N-Bis(2-cyanoethyl)-m-methylaniline Disperse Dyes

Wei Liu、Ying Zhao、Ze Hua Yu 等 5 位作者2012-07-01Advanced materials research

Four di-cyanoethyl azo disperse dyes based on N,N-bis(2-cyanoethyl)-m-methylaniline were synthesized using four different heterocyclic aromatic amines as the diazo components. They were characterized by UV-Vis, IR, 1HNMR, MS and EA. The dyeing performance of these dyes were assessed on polyester, fir powder, and acety…

Dyeing and Modifying Textile FibersPhotochromic and Fluorescence ChemistrySynthesis and Characterization of Heterocyclic Compounds

Intrinsic magnetoelectric coupling in PFW-PT solid solutions

B. Fraygola、J. A. Eiras2012-07-01OpenAlex

Multiferroic solid solutions between Pb(Fe2/3W1/3)O3(PFW) and PbTiO3(PT) [PFW-PT] have been characterized by anelastic measurements. Anomalies in the temperature dependence of the elastic constants have been observed at TNand TCfor all samples, indicating that the magnetoelectric coupling (ME) between the ferroelectri…

Ferroelectric and Piezoelectric MaterialsMultiferroics and related materialsSeismic Waves and Analysis

International specifications of liquid dielectrics under use in power equipment with a special focus on very high voltage transmission systems and high ambient temperature based tropical countries

V.V. Pattanshetti、G. Viswanath2012-07-01OpenAlex

The specification for liquid dielectric has undergone changes over the years. Conventionally used mineral oil based on acid-clay treatment has been changed to hydrocraking/iso dewaxing/ hydrofinishing combinations. The power equipment being a precious system in the power system network, needs to be assured for its rel…

High voltage insulation and dielectric phenomenaPower Transformer Diagnostics and InsulationIslanding Detection in Power Systems