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APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING Journal

Papers
IRENI (infrared environmental imaging) is a recently commissioned Fourier transform infrared (FTIR) chemical imaging beamline at the Synchrotron Radiation Center in Madison, WI, USA. This novel beamline extracts 320 mrad of radiation, horizontally, from one bending magnet. The op...
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H. Yonekubo,K. Katayama, T. Sawada
A single femtosecond laser pulse was irradiated at a water/silicon interface, and the processed surface was investigated. Rings surrounded by ripples were found within the irradiated spot. The diameter of the rings ranged from 500 nm to 10 μm. It is proposed that acoustic waves, ...
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Germanosilicate layers were grown on Si substrates by plasma enhanced chemical vapor deposition (PECVD) and annealed at different temperatures ranging from 700–1010 °C for durations of 5 to 60 min. Transmission electron microscopy (TEM) was used to investigate Ge nanocrystal form...
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Visible light from an argon ion laser (514.5 nm, 3 W/cm2) is seen to increase oxygen chemisorption on cleaved GaAs(110) surfaces up to a final coverage between one and two monolayers. Using photoemission spectroscopy to measure the oxygen coverage after simultaneous exposure of t...
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This paper reports calculations of predicted values of the key process parameters associated with "cold" laser ablation of ceramic materials in the green state. A model for material removal of composite organic/ceramic materials is proposed and verified experimentally by laser ab...
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In this paper, an asymmetric semi-superjunction (SJ) insulated gate bipolar transistor (IGBT) is proposed and investigated. The buffer layer of proposed device is split into two unequal segments with decreasing order of doping in x-direction. One segment is moderately doped, name...
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We have investigated the electronic transport and transient photovoltaic properties on the La0.4Ca0.6MnO3/Nb(0.05 wt%):SrTiO3 heterojunction at high temperatures up to 723 K. The temperature-dependent reversal of the rectifying polarity and the decrease of the photosensitivity an...
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We studied a FePt-C granular film for ultra-high density perpendicular recording media towards 1 Tbits/in.2 because of strong magnetocrystalline anisotropy at its L10-phase. We deposit a Fe52Pt48-C50 % (6.7 nm) film on oxidized silicon substrates at 400 °C and 0.50 Pa Ar pressure...
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Tungsten oxide (WO3) nanomaterials have become a hot spot in the current research on metal oxides due to their good antibacterial and anticancer properties. In this paper, WO3 was prepared by the sol–gel method, and samples with different structures and morphologies were obtained...
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In this paper, we introduce and propose a compact and multipurpose one-dimensional photonic crystal silicon wire nanocavity (NC) sensor in silicon-on-insulator wafers. A slot with elliptical cross section (SECS) in the center of the NC together with tapered sidewalls grating of p...
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The integration of ferroelectric and ferromagnetic promises an essential strategy of obtaining high performance electronic devices. In this work, we demonstrate in situ observation of electric field induced magnetic domain structure evolution for 0.5Ba(Ti0.8Zr0.2)O3–0.5(Ba0.7Ca0....
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High-quality thin Fe films were deposited on MgO(001) and Al2O3(1120) substrates in the thickness range from 7 to 50 nm. The structural properties have been studied by out-of-plane and in-plane X-ray scattering experiments. From the out-of-plane measurements the electron density ...
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The molecular motors with controllable rotation modes are crucial for constructing the nanoscale machinery. We found that the energy barrier of the first isomerization step could be decreased significantly by anionization of the second-generation molecular motor and an oscillator...
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The work presents the method for preparation of zinc oxide nanoparticles with galactose coating. Bare zinc oxide nanoparticles are well-known and popular drug delivers. However, the fact that zinc ions may be released from their structure easily, they may pose a threat to the liv...
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We report an extrinsic magnetoelectric effect in composite laminates made by sandwiching one thickness-polarized 0.7Pb(Mg1/3Nb2/3)O3–0.3PbTiO3 (PMN–PT) piezoelectric single crystal plate between two length-magnetized, polymer-based pseudo-1–3 (Tb0.3Dy0.7)0.5Pr0.5Fe1.55 magnetostr...
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Cobalt ferrite, Copper ferrite and cobalt doped copper ferrite nanoparticles have been synthesized and characterized using different characterization methods (XRD, FTIR and FESEM). The prepared nanoparticles have been used as promising fillers of the polyvinylidene fluoride (PVDF...
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We report the first observation, to our knowledge, of a glassy carbon (GC) layer modified from diamond-like carbon (DLC) films with femtosecond (fs) laser pulses. The GC layer, which is confirmed by Raman spectroscopy, is produced most efficiently at low laser fluence near the ab...
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Since the advent of material science, nanomaterials have been the most attractive and alluring research domain of nanotechnology with a variety of applications. Considering the significance of nanomaterials specifically in industrial progressions, the present work demonstrates fa...
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316 O WILEY-VCH Verlag GmbH, D-69469 Weinheim, 1998 0935-9648/98/0403-0316 $ 17.50+.50/0 Adv. Mater. 1998, 3, No. 4 [5] a) A. D. Firouzi, D. Kumar, L. M. Bull, T. Besier, P. Sieger, Q. Huo, S. A. Walker, J. A. Zasadzinski, C. Glinka, J. Nicol, D. Margolese, G. D. Stucky, B. F. Ch...
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