Results 131 to 140 of about 1,291,187 (318)

High resolution X-ray diffraction and topography of Bragg case interferometers [PDF]

open access: yes, 1994
In the first chapter a brief overview of the principles and techniques of high resolution X-ray diffraction and topography is presented. Since the best analysis of the measurement is given by simulating the experimental results with predictions based on ...
Kokkonis, Panagiotis
core  

A plasma source for an imaging X-ray microscope

open access: yes, 2022
Pinch Plasmas are sources of high brilliance for soft x-rays in the wavelength range from Lambda equal 0.1 nm to 20 nm. A plasma focus device emitting line radiation of hydrogen-like nitrogen (N VII) at Lambda equal 2.5 nm into the water window region ...
Neff, W.   +4 more
core  

A Workflow to Accelerate Microstructure‐Sensitive Fatigue Life Predictions

open access: yesAdvanced Engineering Materials, EarlyView.
This study introduces a workflow to accelerate predictions of microstructure‐sensitive fatigue life. Results from frameworks with varying levels of simplification are benchmarked against published reference results. The analysis reveals a trade‐off between accuracy and model complexity, offering researchers a practical guide for selecting the optimal ...
Luca Loiodice   +2 more
wiley   +1 more source

Development of an x-ray excited optical luminescence microscope (XEOM) [PDF]

open access: yes
X-ray excited optical luminescence (XEOL) refers to the trans-visible emission produced as a consequence of X-ray bombardment and provides an alternative detection method for X-ray absorption spectroscopy (XAS). Whereas XAS measured by conventional means
Hand, M. (Matthew)
core  

High resolution double crystal X-ray diffractometry and topography of III-V semiconductor compounds [PDF]

open access: yes, 1991
Double crystal diffractometry and topography are now routinely used in many laboratories for the inspection of epitaxially grown devices. However the trend towards thinner layers and more complex structures requires the continued development of novel ...
Cockerton, S, Cockerton, Simon
core  

Application of Chemometric Methods in X‐Ray Diffraction Data on Arabica Coffee Management Soils in Brazil

open access: yesAnalytical Science Advances
Soil mineralogy, analysed by x‐ray diffraction (XRD), is crucial to understanding its variability and influence on physical and chemical properties.
Renata Vieira da Silva   +5 more
doaj   +1 more source

A Compact Spin‐Coated Graphene UWB Antenna for Breast Tumor Detection

open access: yesAdvanced Engineering Materials, EarlyView.
A compact, spin‐coated graphene ultra‐wideband patch antenna designed for breast tumor detection, capable of distinguishing between malignant and benign tumors. This innovative antenna can serve as an effective initial screening tool, particularly in resource‐limited settings such as rural areas, where access to advanced medical equipment like MRI and ...
Raja Rashidul Hasan   +9 more
wiley   +1 more source

Growth and characterization by x-ray topography of highly perfect crystals [PDF]

open access: yes, 1989
Single nickel crystals were grown from the melt by the Czochralski technique. Domain wall movements under applied magnetic fields were observed by using the Lang technique for X-ray topography. Magnetization measurements at room temperature were recorded
Alourfi, Majed Saeed, Alourfi, M.S
core  

Uncovering Atomic-scale Dynamics in Solid Catalysts via X-ray-based Methods

open access: yesCHIMIA
Deciphering the structural intricacies of catalysts is essential to advance their atomic-scale engineering. Solid catalysts are complex, with structural features spanning multiple length scales and involving dynamics, which possess challenges in ...
Paula Abdala, Christoph Müller
doaj   +1 more source

Prediction of Surface Topography Parameters in Direct Laser Interference Patterning of Stainless Steel Using Infrared Monitoring and Convolutional Neural Networks

open access: yesAdvanced Engineering Materials, EarlyView.
This study presents an infrared monitoring approach for direct laser interference patterning (DLIP) combined with a convolutional neural network (CNN). Thermal emission data captured during structuring are used to predict surface topography parameters.
Lukas Olawsky   +5 more
wiley   +1 more source

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