Materials engineering topic list of research papers
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Simple Fluorescent Sensor for Simultaneous Selective Quantification of Benzene, Toluene and Xylene in a Multicomponent Mixture
Abstract A simple fluorescent sensor utilizing a material based on dibenzoylmethanatoboron difluoride (DBMBF2) fluorophore capable of forming exciplexes with benzene, toluene and xylenes (BTX) has been developed. A physicochemical model for the...
2017 / D. Ionov, G. Yurasik, Y. Kononevich, V. Sazhnikov, A. Muzafarov, et al. -
Low-cost Discrete Off-the-shelf Components 1MHz Analogue Lock-in Amplifier for Fast Detection of Organic Compounds through Pulsed Lasers
Abstract We report on a low-cost analogue Lock-In Amplifier (LIA) designed to measure amplitude variations of 100 ns pulsed signals at operating frequencies f 0 up to 1MHz. The...
2017 / Andrea De Marcellis, Elia Palange, Nicola Liberatore, Sandro Mengali -
Multiphysics Analysis and Experimental Validation of an air Coupled Piezoelectric Micromachined Ultrasonic Transducer with Residual Stresses
Abstract In this work, we present a complete multiphysics modelling (via the Finite Element Method, FEM) of an air coupled piezoelectric micromachined ultrasonic transducer (PMUT) with preliminary experimental validations. The PMUT is a suspended...
2017 / G. Massimino, L. D’Alessandro, F. Procopio, R. Ardito, M. Ferrera, et al. -
Novosibirsk Free Electron Laser as a User Facility
Abstract The Novosibirsk free electron laser is the first multi-turn energy-recovery linear accelerator with three separate laser systems (the terahertz, far-infrared and mid-infrared ones). The facility is well equipped with optical elements and...
2016 / Boris A. Knyazev, Elena G. Bagryanskaya, Evgeniy N. Chesnokov, Yulia Yu. Choporova, Vasily V. Gerasimov, et al. -
A unifying approach in simulating the shot peening process using a 3D random representative volume finite element model
Abstract Using a modified 3D random representative volume (RV) finite element model, the effects of model dimensions (impact region and interval between impact and representative regions), model shapes (rectangular, square, and circular), and...
2016 / Dianyin Hu, Ye Gao, Fanchao Meng, Jun Song, Yanfei Wang, et al. -
Precision Recess of AlGaN/GaN with Controllable Etching Rate Using ICP-RIE Oxidation and Wet Etching
Abstract A method for highly controllable etching of AlGaN/GaN for the fabrication of high sensitivity HEMT based sensors is developed. The process consists of cyclic oxidation of nitride with O2 plasma using ICP-RIE etcher followed by wet etching...
2017 / R. Sokolovskij, J. Sun, F. Santagata, E. Iervolino, S. Li, et al. -
Water-rock Interaction Ascribed to Hyperalkaline Mineral Waters in the Cabeço de Vide Serpentinized Ultramafic Intrusive Massif (Central Portugal)
Abstract The conceptual model of Cabeço de Vide mineral waters, issuing at the contact metamorphism zone developed by the local mafic/ultramafic pluton, is described. These mineral waters discharge with a temperature between 17 and 20°C, show a very ...
2017 / José M. Marques, Maria O. Neves, Ana Z. Miller, Carla Rocha, Steve Vance, et al. -
Strong and anisotropic magnetoelectricity in composites of magnetostrictive Ni and solid-state grown lead-free piezoelectric BZT–BCT single crystals
Abstract Aimed at developing lead-free magnetoelectric (ME) composites with performances as good as lead (Pb)-based ones, this study employed (001) and (011) oriented 82BaTiO3-10BaZrO3-8CaTiO3 (BZT–BCT) piezoelectric single crystals, fabricated by...
2017 / Haribabu Palneedi, Venkateswarlu Annapureddy, Ho-Yong Lee, Jong-Jin Choi, Si-Young Choi, et al. -
Synchrotron radiation X-ray powder diffraction techniques applied in hydrogen storage materials - A review
Abstract Synchrotron radiation is an advanced collimated light source with high intensity. It has particular advantages in structural characterization of materials on the atomic or molecular scale. Synchrotron radiation X-ray powder diffraction...
2017 / Honghui Cheng, Chen Lu, Jingjing Liu, Yongke Yan, Xingbo Han, et al. -
Finite Element Analysis of Polymer-encapsulated ZnO Nanowire-based Sensor Array Intended for Pressure Sensing in Biometric Applications
Abstract This work presents results of finite element analysis of an array of ZnO nanowires with bottom-bottom electrode configuration, which are integrated onto a multi-layer chip stack and encapsulated within a polymer. The dynamically-deformed...
2017 / Rolanas Dauksevicius, Rimvydas Gaidys, Eoin P. O’Reilly, Masoud Seifikar -
High mobility hydrogenated zinc oxide thin films
Abstract In this work we present a comprehensive study of the role of hydrogen in the structure, morphology, composition and electro-optical properties of zinc oxide thin films deposited by rf reactive magnetron sputtering at room temperature. ...
2017 / D. Gaspar, L. Pereira, K. Gehrke, B. Galler, E. Fortunato, et al. -
Graphene-based Portable SPR Sensor for the Detection of Mycobacterium tuberculosis DNA Strain
Abstract In this study, we presented the novel concept of graphene utilization for the detection of Mycobacterium tuberculosis DNA (deoxyribonucleic acid) hybridization in surface plasmon resonance (SPR) biosensor. The DNA sequences were obtained...
2017 / Briliant Adhi Prabowo, Azharul Alom, Muhammad Khari Secario, Frances Camille P. Masim, Hsin-Chih Lai, et al. -
Effects of rest time after Li plating on safety behavior—ARC tests with commercial high-energy 18650 Li-ion cells
Abstract During charging at low temperatures, metallic Lithium can be deposited on the surface of graphite anodes of Li-ion cells. This Li plating does not only lead to fast capacity fade, it can also impair the safety behavior. The present study...
2017 / Thomas Waldmann, Margret Wohlfahrt-Mehrens -
Is the supply chain ready for the green transformation? The case of offshore wind logistics
Abstract The transition from fossil fuel-based energy systems to renewable energy systems is a cornerstone of the green transformation to decarbonize our economic systems and mitigate climate change. Given the urgency of effective climate change...
2017 / Thomas Poulsen, Rasmus Lema -
On the occurrence of a eutectic-type structure in solidification of Al-Zr alloys
Abstract For the first time, experimental evidence is presented for the occurrence of a eutectic reaction in dilute Al-Zr alloys solidified at cooling rates from 0.5 to 5K/s. Particles which formed at grain boundaries during solidification were...
2017 / F. Wang, D.G. Eskin, A.V. Khvan, K.F. Starodub, J.J.H. Lim, et al. -
Microstructure Refinement and Strengthening Mechanisms of a 9Cr Oxide Dispersion Strengthened Steel by Zirconium Addition
Abstract To study the effects of zirconium (Zr) addition on the microstructure, hardness and the tensile properties of oxide dispersion strengthened (ODS) ferritic–martensitic steels, two kinds of 9Cr-ODS ferritic–martensitic steels with nominal...
2017 / Haijian Xu, Zheng Lu, Dongmei Wang, Chunming Liu -
Internal Stresses in PVD Coated Tool Composites2016 / A. Śliwa, J. Mikuła, K. Gołombek, W. Kwaśny, D. Pakuła
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A New Approach to Evaluate Vinegars Quality: Application of Small Sensor System (S3) Device Coupled with Enfleurage
Abstract In this work is illustrated the application of S3 (Small Sensor System) device, equipped with an array of six metal oxide semiconductor (MOX) gas sensors, coupled with enfleurage as new approach to characterize the aromatic profile of...
2017 / Giulia Betto, Veronica Sberveglieri, Estefanìa Núñez Carmona, Elisabetta Comini, Paolo Giudici -
Visualizing the entire DNA from a chromosome in a single frame2015 / C. Freitag, C. Noble, J. Fritzsche, F. Persson, M. Reiter-Schad, et al.
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Absorption coefficients in AlGaInP lattice-matched to GaAs
Abstract The absorption coefficient of AlGaInP lattice-matched to GaAs, across the composition range from AlInP to GaInP has been obtained from photocurrent versus wavelength measurements on seven homo-junction AlGaInP PIN diode structures. Due to...
2017 / J.S. Cheong, A.N.A.P. Baharuddin, J.S. Ng, A.B. Krysa, J.P.R. David