-
1401
Specular Metamorphoses: Harriet Prescott Spofford’s “The Ray of Displacement”
Published 2019-10-01“…The scientist’s invention of a Y-ray, capable of separating atoms and molecules so that solid bodies can penetrate one another, leads him to the discovery of disembodiment and invisibility. …”
Get full text
Article -
1402
Nanotechnology and Tumor Imaging: Seizing an Opportunity
Published 2004-10-01“…For example, many hundreds or thousands of atoms that provide imaging signals, such as radioisotopes, lanthanides, or fluorophores, can be attached to each nanoparticle, to form imaging agents that would provide higher sensitivity that can be obtained from agents based on small molecules. …”
Get full text
Article -
1403
Free Vibration Analysis of a Rectangular Plate with Kelvin Type Boundary Conditions
Published 2007-01-01Get full text
Article -
1404
Hand Depth Image Denoising and Superresolution via Noise-Aware Dictionaries
Published 2016-01-01“…Compared with traditional OMP, NAOMP adds a residual reduction step which effectively weakens the noise term within the residual during the residual decomposition in terms of atoms. Experimental results demonstrate that the bilateral phase and the NAOMP-based learning dictionaries phase corporately denoise both virtual and real depth images effectively.…”
Get full text
Article -
1405
Surface of Alumina Films after Prolonged Breakdowns in Galvanostatic Anodization
Published 2011-01-01“…The surface of the aluminum specimens was studied using atomic force microscopy (AFM). Data on topography and surface roughness parameters of the electrode after electric breakdowns are obtained as a function of anodization time. …”
Get full text
Article -
1406
Determination of some heavy metals in honey
Get full text
Article -
1407
SIMULATION OF XRF SPECTRA EMPLOYING A MODIFIED MCNP CODE
Published 2021-02-01“…The Monte Carlo N-Particle code (MCNP4C2 version) has been modified for atomic relaxation in both source code and library to simulate XRF spectra for different measurement configurations. …”
Get full text
Article -
1408
Generation and Characterization of an Atmospheric-Pressure Plasma Jet (APPJ) and Its Application in the Surface Modification of Polyethylene Terephthalate
Published 2020-01-01“…The surface roughness of the untreated and plasma-treated PET samples was characterized by contact angle measurement, surface energy analysis, Fourier transform infrared (FTIR) spectroscopy, scanning electron microscopy (SEM), and atomic force microscopy (AFM).…”
Get full text
Article -
1409
Levels of Heavy Metals in Popular Cigarette Brands and Exposure to These Metals via Smoking
Published 2012-01-01“…The levels of selected heavy metals in popular cigarette brands sold and/or produced in Saudi Arabia were determined by graphite furnace-atomic absorption spectrometry (GFAAS). Average concentrations of Cadmium and Lead in different cigarette brands were 1.81 and 2.46 μg g−1 (dry weight), respectively. …”
Get full text
Article -
1410
Influence of oxygen on electronic correlation and transport in iron in the Earth’s outer core
Published 2025-01-01“…We find electronic correlations to be moderately enhanced by oxygen admixture. At realistic 10 atomic% of oxygen, the thermal conductivity suppression by electronic correlations (about 20%) is of the same magnitude as that due to oxygen inclusion. …”
Get full text
Article -
1411
Preliminary Assessment of the Possible BWR Core/Vessel Damage States for Fukushima Daiichi Station Blackout Scenarios Using RELAP/SCDAPSIM
Published 2012-01-01“…The initial assessment was originally presented to the International Atomic Energy Agency on March 21 to support their emergency response team and later to our Japanese members to support their Fukushima Daiichi specific analysis and model development.…”
Get full text
Article -
1412
The Effects of Minor Element Addition on the Structural Heterogeneity and Mechanical Properties of ZrCuAl Bulk Metallic Glasses
Published 2022-01-01“…The present study reveals the role of Nb and Ni minor addition on the nanomechanical properties and nanostructure of ZrCuAl bulk metallic glass (BMG). For this purpose, atomic force microscopy (AFM) was used to evaluate the viscoelastic response of the BMG surface at the nanoscale, while the nanoindentation technique was applied to show the mechanism of plastic deformation. …”
Get full text
Article -
1413
Effect Analysis on the Performance Enhancement and Emission Reduction of Diesel Engine Fueled with Biodiesel Fuel Based on an Improved Model
Published 2020-01-01“…Moreover, the big inject orifice is not beneficial to the fuel atomization and more soot is produced. Thus, it is very important to choose the appropriate injection rate reasonably.…”
Get full text
Article -
1414
Influence of Surface Properties on the Adhesion of Staphylococcus epidermidis to Acrylic and Silicone
Published 2009-01-01“…Surface roughness of substrata was also assessed by atomic force microscopy (AFM). No relationship was found between microbial surface hydrophobicity and adhesion capability. …”
Get full text
Article -
1415
Computational fracture and thermal analysis of glass-ceramics using ReaxFF reactive molecular dynamics simulations
Published 2025-02-01“…To address this, we utilized reactive molecular dynamics (RMD) simulations to fundamentally investigate the behaviors of various glass-ceramic materials at the atomic scale. The RMD results provide valuable insights into the mechanical and thermal properties of glass-ceramics, demonstrating that substituting Li/Al in the base glass significantly enhances these properties, while the incorporation of crystal grains further improves the mechanical performance of the amorphous glass-ceramics. …”
Get full text
Article -
1416
Immobilization of Residual Basic Dyes onto Polyamide Ion-Exchanger Materials
Published 2005-09-01“…The grafting of MAA onto nylon-6,6 was demonstrated both by weight uptake and atomic force microscopy. The exchange capacity of MAA—nylon was evaluated by potentiometric titration of the acidic groups. …”
Get full text
Article -
1417
Trace Elements in Sediments of Selected Gutters and Bar – Beach, Lagos, Nigeria
Published 2013-07-01“…The metals investigated were chromium, lead, arsenic, selenium, cadmium and barium using the atomic absorption spectrophotometry. The results obtained further revealed elevated concentrations metals from both selected gutters and the Lagos bar beach. …”
Get full text
Article -
1418
Synthesis and Characteristics of 1,2,4,5-Tetrazines for Using as High Energy Density Materials (HEDMs)
Published 2025-01-01“…A representative of this class is 1,2,4,5-tetrazine, a six-membered aromatic compound containing four nitrogen atoms in the ring. Many energetic compounds with this scaffold exhibit thermal stability, high density, and insensitivity to various stimuli, including friction, impact, and electrostatic discharge. …”
Get full text
Article -
1419
Effect of Annealing on Microstructure and Mechanical Properties of Magnetron Sputtered Cu Thin Films
Published 2015-01-01“…Microstructure evolution and mechanical properties of Cu thin films with different annealing temperatures were investigated by atomic force microscopy (AFM), X-ray diffraction (XRD), and nanoindentation. …”
Get full text
Article -
1420
Trace Elements in Sediments of Selected Gutters and Bar – Beach, Lagos, Nigeria
Published 2013-07-01“…The metals investigated were chromium, lead, arsenic, selenium, cadmium and barium using the atomic absorption spectrophotometry. The results obtained further revealed elevated concentrations metals from both selected gutters and the Lagos bar beach. …”
Get full text
Article