Materials engineering topic list of research papers
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Changes induces by haloperidol (antidepressant drug) on the developing retina of the chick embryo
Abstract Morphological and histological studies were done on the retina of chick embryos of 6th, 10th and 16th days of incubation by a single dose of haloperidol (0.25mg/egg), injected on day zero and 5 of incubation. To get an idea about the extent ...
2009 / Badria Fathy Abd-Elmagid, Fawzyah Abdullah Al-Ghamdi -
Stability and Rupture of Alloyed Atomic Terraces on Epitaxial Interfaces
Abstract The detailed knowledge of the fine atomic structure of epitaxial interface is of fundamental importance for design and fabrication of electronic devices with exotic physical properties. Recently, it has been shown that accounting for...
2011 / Michail Michailov -
A roll-to-roll sub-wavelength grating applied for a liquid crystal backlight
Abstract A roll-to-roll imprinted optical setup consisting of a gratings upon a light bar (LB) is designed to shrink the coupling length between a point light source and a light guide for application in a mobile phone display. Grating period and...
2011 / Chi-Hung Lee, C.W. Liu, S.C. Lin -
Effect of Limestone Fillers the Physic-Mechanical Properties of Limestone Concrete
Abstract This work focuses on the exploitation of local industrial wastes and their use in the formulation of new concretes which can be used in local constructions. The valorised materials are limestone crushing sand (0/5mm) and limestone fillers...
2011 / Madani bederina, Zoubir makhloufi, Tayeb bouziani -
Superconductivity and ferromagnetism in Mn-doped La0.84PrSr0.16CuO4 and Mn-doped LaPr0.88Ce0.12CuO4
Abstract A series of La0.84-1.5xPrSr0.16+1.5xCu1-xMnxO4 (x=0, 0.05, 0.10, 0.15, 0.20, 0.25, and 0.5) and LaPr0.88+1.5yCe0.12-1.5yCu1-yMnyO4 (y=0, 0.04, 0.08, 0.10, 0.15, 0.20, and 0.3) were synthesized by solid-state reaction and studied by X-ray...
2012 / Y. Zhang, C.H. Cheng, X.S. Yang, C. Ke, Y. Zhao -
Fabrication of Ca-doped REBa2Cu4O8 films by the molten hydroxide method
Abstract In order to improve a critical current density (Jc) under applied magnetic fields, it is well known that the RE-Ba-Cu-O superconductors are required an improvement of a critical temperature (Tc). Although the Tc of REBa2Cu4O8 (RE124) is...
2012 / S. Funaki, F. Nakayama, Y. Yamada -
A Highly Sensitive and Efficient Functionalized Magnetic Chemosensor for Cu2+ Removal
Abstract Fe3O4 nanoparticles were covalently functionalized by N-(quinoline-8-yl)-2-(3-triethoxysilyl-propylamino)- acetamide (QTPA), and finally utilized to be magnetic chemosensor for sensitive and efficient Cu2+ removal in aqueous solution....
2012 / Xiangfeng Kong, Yuxiang Chen, Zaixiang Yang, Shixing Wang, Yang Zhou -
Influence of Source/Drain Residual Implant Lattice Damage Traps on Silicon Carbide Metal Semiconductor Field-Effect Transistor Drain I-V Characteristics
Abstract 4H-SiC n-channel power metal semiconductor field-effect transistors (MESFETs) with nitrogen n+-implanted source/drain ohmic contact regions, with and without p-buffer layer fabricated on semi-insulating substrates exhibited hysteresis in...
2012 / J. Adjaye, M.S. Mazzola -
Application of Wavelet Analysis Technique in the Signal Denoising of Life Sign Detection
Abstract In life sign detection, radar echo signal is very weak and hard to extract. For solve this problem, weak life signal de-noising based on wavelet transform is studied. Through the studies of wavelet threshold de-noising method, the use of it ...
2012 / Zhang Zhen, LIU. Fang -
Methods for Medium Temperature Collector Development Applied to a CPC Collector
Abstract Collectors for low temperature applications (< 100°C) and power generation (CSP) are already in a mature development stage. Although the medium temperature range (100-250°C) offers a large potential for solar thermal applications, there...
2012 / Christoph Zauner, Florian Hengstberger, Wolfgang Hohenauer, Christoph Reichl, Andreas Simetzberger, et al. -
Universality Issues in Reversible Computing Systems and Cellular Automata (Extended Abstract)
Abstract In this survey, we deal with the problem how a universal computer can be constructed in a reversible environment. We discuss this problem based on the frameworks of reversible Turing machines, reversible logic circuits, and reversible...
2010 / Kenichi Morita -
Preparation and characterization of a Lithium-ion battery separator from cellulose nanofibers
Abstract Optimizing the desired properties for stretch monolayer separators used in Lithium-ion batteries has been a challenge. In the present study a cellulose nanofiber/PET nonwoven composite separator is successfully fabricated, using a wet-laid...
2015 / Hongfeng Zhang, Xiwen Wang, Yun Liang -
Countermeasures towards Circular Economy Development in West Regions
Abstract The development of the western regions in China has followed the same simple irreversible line --- “resources obtaining-processing and production --- waste emission” for a long time, while due to local resources shortage and local...
2012 / Xilin Shen, Chao Qi -
Selective Laser Doping From Boron Silicate Glass
Abstract Laser-assisted diffusion of dopants is a promising way to produce selective doping structures such as selective emitters or localised BSF with a reduced number of technological steps. This paper discusses laser-induced selective diffusion...
2012 / G. Poulain, D. Blanc, A. Focsa, J. Gibier, E. Fourmond, et al. -
Effects of Voltage and Addition of Water on Photocatalytic Activity of TiO2 Nanotubes Prepared by Anodization Method
Abstract In this study, titanium dioxide nanotube (TNT) were prepared by anodization method. The effects of voltage and addition of water in electrolyte solution that contains 0.5%wt. HF and 0.3%wt. NH4F were investigated. Photocatalytic activity of ...
2011 / Kittirong Srimuangmak, Sutham Niyomwas -
Depth dependent optoelectronic properties of Cu(In,Ga)Se2 with lateral resolution in the micron/submicron scale from luminescence studies
Abstract Optoelectronic properties relevant for photovoltaics, such as band gap, spectral absorption, and splitting of quasi- Fermi levels of chalcopyrites Cu(In,Ga)Se2 have been analyzed by luminescence with lateral highly resolved methods, such as ...
2011 / G.H. Bauer, S.J. Heise, S. Knabe, O. Neumann, R. Brüggemann, et al. -
Screen-Printed Al-Alloyed Rear Junction Solar Cell Concept Applied to Very Thin (100μm) Large-Area n-Type Si Wafers
Abstract Reducing the thickness of crystalline Si wafers processed to solar cells returns two significant benefits. Firstly, processing cost is reduced by saving cost- and energy-intensive Si material. Secondly, the required diffusion length of...
2012 / Y. Schiele, F. Book, S. Seren, G. Hahn, B. Terheiden -
Using Design of Experiments Approach to Optimize Custom Emitter Clean Process used in PV Manufacturing
Abstract We describe a ‘Design of Experiment’ (DOE) technique used to optimize the process parameters of a new commercially available emitter clean solution aimed to enhance the output efficiency of the cell. Emitter etch solutions are known to...
2011 / I. Saha, N. Jain, S. Kumar -
Investigation on the Impact of Metallic Surface Contaminations on Minority Carrier Lifetime of a-Si:H Passivated Crystalline Silicon
Abstract Simple two-step wet-chemical cleans composed of an oxidizing step with in water dissolved ozone (DIO3) followed by an etching step have been studied for high-efficient hetero-junction silicon solar cell applications. For this purpose...
2011 / Florian Sevenig, Lena Breitenstein, Antje Oltersdorf, Karin Zimmermann, Martin Hermle -
The Use of the Recession Index as Indicator for Components of Flow
Abstract Hydrograph recession analysis is widely used in hydrological research and water resources planning and management. The most common application is the forecasting of low flows, estimating groundwater resources in a catchment, rainfall runoff ...
2012 / Sabri Berhail, Lahbassi Ouerdachi, Hamouda Boutaghane