نتایج جستجو برای: x ray absorbance

تعداد نتایج: 672634  

Ali Chaparian, Mohammad Ali Oghabian Vahid Changizi

Introduction Individual X-Ray diffraction patterns of biological tissues are obtained via interference of coherent scattering with their electrons. Many scientists have distinguished normal and cancerous breast tissue, bone density, and urinary stone types using the X-Ray diffraction patterns resulting from coherent scattering. The goal of this study was to introduce an optimized method for obt...

Journal: :Surfaces 2022

The main goal of this work is to provide a general description the negative photoconductivity effect observed in Ag/AgO films grown by spray-pyrolysis technique. X-ray diffractograms display hybrid with high texturized AgO and metallic Ag phases. Scanning electron microscopy images show small particles on surface. Due its surface nature, photoelectron spectroscopy revealed predominance characte...

Journal: :Solar RRL 2021

Lead-free Cs2AgBiBr6 double perovskite is considered a promising alternative photovoltaic absorber to the widely used lead halide due its easy processability, high stability, and reduced toxicity. Herein, for first time spray processing deposition of thin films reported. Microstructural (X-ray diffraction, scanning electron microscopy) optoelectronic (absorbance, photoluminescence, photocurrent...

Journal: :Brazilian Journal of Pharmaceutical Sciences 2022

Nanotechnology has been used in the field of medicine and pharmacology for its greater efficacy drug delivery than crude molecules drugs. In present study medicinal mushroom Ganoderma applanatum extract mediated silver nanoparticles (AgNPs) were synthesized, characterized by Ultraviolet-visible (UV-Vis.) spectroscopy, scanning electron microscopy (SEM), X-ray diffraction, Dynamic light scatteri...

Journal: : 2022

Aerosol-assisted chemical vapor deposition (AACVD) technique is very precise implemented to fabrication of structured SrTiO3 and Sr1-xBxTiO3 thin films at doping ratio (x = 2, 4, 6 8) % temperature 400 °C on a glass substrate. The X-Ray Diffraction (XRD) patterns illustrated that the have polycrystalline nature cubic structure, detailed characterization by X-ray diffraction (XRD), Surface Morph...

Journal: :Journal of the Spectroscopical Society of Japan 2008

Journal: :The Review of Laser Engineering 1991

2001
John Heise Peter M. Woods

X-ray flashes are detected in the Wide Field Cameras on BeppoSAX in the energy range 2-25 keV as bright X-ray sources lasting of the order of minutes, but remaining undetected in the Gamma Ray Bursts Monitor on BeppoSAX. They have properties very similar to the x-ray counterparts of GRBs and account for some of the Fast X-ray Transient events seen in almost every x-ray satellite. We review thei...

Journal: :Publications of the Astronomical Society of Japan 2004

Journal: :Journal of the Japan Society for Precision Engineering 2016

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