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   Articles with "sub surface" as a keyword



A Single‐Step Cleaning Process for Simultaneous Removal of Surface Impurities and Passivation of Sub‐Surface Defects in Perovskite Solar Cells

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recommendations! Published in 2024 at "Advanced Energy Materials"

DOI: 10.1002/aenm.202304521

Abstract: Perovskite solar cells (PSCs) suffer from the presence of non‐active and metastable species on the surface of solution‐processed perovskite films, and their adverse effects on charge extraction and long‐term stability cannot be fully addressed by… read more here.

Keywords: surface impurities; sub surface; removal surface; solar cells ... See more keywords

Determining the sub-surface damage of CdTe single crystals after lapping

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recommendations! Published in 2018 at "Journal of Materials Science: Materials in Electronics"

DOI: 10.1007/s10854-018-9002-7

Abstract: We introduce an affordable and easy-to-implement method of determining the thickness of a mechanically damaged layer on the surface of a cadmium telluride single crystal after mechanical lapping. This method is based on This method… read more here.

Keywords: surface damage; surface; solution; sub surface ... See more keywords

Geophysical and geochemical investigation for structures favorable to uranium mineralization in Dhofar region, Sultanate of Oman

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recommendations! Published in 2018 at "Arabian Journal of Geosciences"

DOI: 10.1007/s12517-018-3997-1

Abstract: The very low frequency electromagnetic (VLF-EM) method is a rapid and reliable geophysical method was used in the investigation for uranium bearing structures in the Proterozoic basement of the Dhofar region that may be a… read more here.

Keywords: sultanate oman; geophysical geochemical; investigation; sub surface ... See more keywords

Sub-surface assessment of hydrothermal ageing in zirconia-containing femoral heads for hip joint applications.

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recommendations! Published in 2018 at "Acta biomaterialia"

DOI: 10.1016/j.actbio.2017.12.021

Abstract: Zirconia-based materials have been used in orthopaedics since the 1980s, with large success, mainly thanks to transformation toughening. On the other hand, their main drawback is their potential sensitivity to hydrothermal ageing, i.e. tetragonal to… read more here.

Keywords: zirconia based; hydrothermal ageing; zirconia; sub surface ... See more keywords

Sub-surface microstructure of single and polycrystalline tungsten after high flux plasma exposure studied by TEM

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recommendations! Published in 2017 at "Applied Surface Science"

DOI: 10.1016/j.apsusc.2016.09.071

Abstract: Abstract We have performed high flux plasma exposure of tungsten and subsequent microstructural characterization using transmission electron microscopy (TEM) techniques. The aim was to reveal the nanometric features in the sub-surface region as well as… read more here.

Keywords: plasma; dislocation; surface; sub surface ... See more keywords

Characterization and mapping of rolling contact fatigue in rail-axle bearings

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recommendations! Published in 2017 at "Engineering Failure Analysis"

DOI: 10.1016/j.engfailanal.2017.04.012

Abstract: Abstract This paper presents a new stage of on-going research to fully characterize the rolling contact fatigue (RCF) damage observed in rail axle Compact Tapered roller Bearing Units (CTBUs). The bearings examined in this work… read more here.

Keywords: rolling contact; surface; rail axle; damage ... See more keywords

Sub-surface structures and site effects extracted from ambient noise in metropolitan Guangzhou, China

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recommendations! Published in 2020 at "Engineering Geology"

DOI: 10.1016/j.enggeo.2020.105526

Abstract: Abstract In this paper, ambient noise is used to investigate near-surface structures and site effects in metropolitan Guangzhou. We deployed 94 short period stations across Guangzhou area, and later a dense linear array across the… read more here.

Keywords: metropolitan guangzhou; ambient noise; surface; surface structures ... See more keywords

Evaluation of the sub-surface morphology and composition of gunshot residue using focussed ion beam analysis.

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recommendations! Published in 2019 at "Forensic science international"

DOI: 10.1016/j.forsciint.2019.01.030

Abstract: Recent work in the forensic analysis of Gunshot residues (GSR) has suggested that the sub-surface or internal composition and morphology of these residues be explored. A particular area of interest is in heavy metal free,… read more here.

Keywords: focussed ion; morphology; using focussed; composition ... See more keywords
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New strategies to overcome water limitation in cultivated maize: Results from sub-surface irrigation and silicon fertilization.

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recommendations! Published in 2020 at "Journal of environmental management"

DOI: 10.1016/j.jenvman.2020.110398

Abstract: The increasing growth of the world's population has established an unprecedented pressure in the availability of fresh water resources, with food production systems consuming over 70% of the world's fresh water withdrawals. Other pressures include… read more here.

Keywords: silicon fertilization; water; surface irrigation; silicon ... See more keywords
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Methodology for prediction of sub-surface residual stress in micro end milling of Ti-6Al-4V alloy

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recommendations! Published in 2021 at "Journal of Manufacturing Processes"

DOI: 10.1016/j.jmapro.2020.12.031

Abstract: Abstract To meet the growing demands of sophisticated component service life and miniaturization, the study of surface integrity such as residual stress after the machining becomes more essential. Compressive residual stress improves wear resistance of… read more here.

Keywords: residual stress; micro end; methodology; sub surface ... See more keywords

On the measurement of sub-surface residual stresses in SS 304L welds by dry ring core technique

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recommendations! Published in 2017 at "Measurement"

DOI: 10.1016/j.measurement.2017.04.043

Abstract: Abstract Sub surface residual stresses in thick multi-pass stainless steel butt welded joints were measured by dry ring core technique. To accomplish the task of dry ring coring, special tools were developed such that machining… read more here.

Keywords: dry ring; surface residual; surface; residual stresses ... See more keywords