Surprises in the ordinary: O(N) invariant surface defect in the ϵ-expansion
Sign Up to like & getrecommendations! Published in 2024 at "Journal of High Energy Physics"
DOI: 10.1007/jhep06(2025)131
Abstract: We study an O(N) invariant surface defect in the Wilson-Fisher conformal field theory (CFT) in d = 4 – ϵ dimensions. This defect is defined by mass deformation on a two-dimensional surface that generates localized… read more here.
Keywords: ordinary invariant; surface defect; invariant surface; expansion ... See more keywords
Surface defect, anomalies and b-extremization
Sign Up to like & getrecommendations! Published in 2021 at "Journal of High Energy Physics"
DOI: 10.1007/jhep11(2021)122
Abstract: Abstract Quantum field theories (QFT) in the presence of defects exhibit new types of anomalies which play an important role in constraining the defect dynamics and defect renormalization group (RG) flows. Here we study surface… read more here.
Keywords: surface defect; surface; surface defects; defect anomalies ... See more keywords
The property tuning of NH3-SCR over iron-tungsten catalyst: Role of calcination temperature on surface defect and acidity
Sign Up to like & getrecommendations! Published in 2021 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2020.147999
Abstract: Abstract Iron-tungsten composite oxide catalysts have been prepared using a no-water grinding method followed by calcination from 400 to 800 °C. Treatment from 400 °C to 800 °C led to the crystallinity increase and weaker interaction between Fe… read more here.
Keywords: surface defect; surface; calcination; temperature ... See more keywords
Root cause analysis of an uncommon surface defect on galvannealed steel sheet
Sign Up to like & getrecommendations! Published in 2018 at "Engineering Failure Analysis"
DOI: 10.1016/j.engfailanal.2018.07.004
Abstract: Abstract The galvannealed coating has been extensively used in automotive industries because of its superior performance for weldability, paintability and corrosion resistance. However, surface defect of the galvannealed coating is a major concern for the… read more here.
Keywords: defect galvannealed; microscopy; surface; defect ... See more keywords
Ultrafast synthesis of surface defect-modified Bi/BiOCl nanosheets via the deflagration of NaN3 for solar water evaporation
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2020.155380
Abstract: Abstract BiOCl nanosheets modified with Bi nanoparticles and surface oxygen vacancies (BVB) were synthesized in one step within milliseconds via a NaN3 deflagration treatment, in which Na clusters generated from NaN3 deflagration were utilized to… read more here.
Keywords: water evaporation; surface; deflagration; surface defect ... See more keywords
Surface defect-engineered silver silicate/ceria p-n heterojunctions with a flower-like structure for boosting visible light photocatalysis with mechanistic insight.
Sign Up to like & getrecommendations! Published in 2019 at "Journal of colloid and interface science"
DOI: 10.1016/j.jcis.2019.12.128
Abstract: Charge carrier separation of photocatalysts can be accelerated by p-n heterojunctions and surface defect engineering. Here, novel silver silicate/ceria p-n heterojunction photocatalysts with a hierarchical flower-like structure were successfully synthesized through an in situ deposition-precipitation… read more here.
Keywords: surface defect; silver silicate; visible light; structure ... See more keywords
Surface-Defect-Induced and Synergetic-Effect-Enhanced NIR-II Electrochemiluminescence of Au-Ag Bimetallic Nanoclusters and Its Spectral Sensing.
Sign Up to like & getrecommendations! Published in 2021 at "Analytical chemistry"
DOI: 10.1021/acs.analchem.0c05187
Abstract: Aqueous electrochemiluminescence (ECL) in the second near-infrared biowindow (NIR-II, 900-1700 nm) was anticipated for ECL evolution and spectral multiplexing. Herein, aqueous and monochromatic ECL with a single emission peak beyond 900 nm was achieved by… read more here.
Keywords: defect induced; surface; synergetic effect; surface defect ... See more keywords
Surface-Defect-Involved and Eye-Visible Electrochemiluminescence of Unary Copper Nanoclusters for Immunoassay.
Sign Up to like & getrecommendations! Published in 2023 at "Analytical chemistry"
DOI: 10.1021/acs.analchem.2c05248
Abstract: A single-stabilizer-capped strategy is proposed for achieving highly efficient and surface-defect-involved electrochemiluminescence (ECL) from unary copper nanoclusters (NCs) via employing l-cysteine (Cys) as a capping agent of luminophore. The Cys-capped CuNCs (Cys-CuNCs) can be electrochemically… read more here.
Keywords: defect involved; surface defect; cys cuncs; cys ... See more keywords
A dataset for deep learning based detection of printed circuit board surface defect
Sign Up to like & getrecommendations! Published in 2024 at "Scientific Data"
DOI: 10.1038/s41597-024-03656-8
Abstract: Printed circuit board (PCB) may display diverse surface defects in manufacturing. These defects not only influence aesthetics but can also affect the performance of the PCB and potentially damage the entire board. Thus, achieving efficient… read more here.
Keywords: detection; surface defect; pcb; surface ... See more keywords
Research on surface defect detection algorithm of pipeline weld based on YOLOv7
Sign Up to like & getrecommendations! Published in 2024 at "Scientific Reports"
DOI: 10.1038/s41598-024-52451-3
Abstract: Aiming at the problems of low target detection accuracy and high leakage rate of the current traditional weld surface defect detection methods and existing detection models, an improved YOLOv7 pipeline weld surface defect detection model… read more here.
Keywords: detection; surface defect; pipeline; model ... See more keywords
Sparse cross-transformer network for surface defect detection
Sign Up to like & getrecommendations! Published in 2024 at "Scientific Reports"
DOI: 10.1038/s41598-024-75680-y
Abstract: Quality control processes with automation ensure that customers receive defect-free products that meet their needs. However, the performance of real-world surface defect detection is often severely hindered by the scarcity of data. Recently, few-shot learning… read more here.
Keywords: surface defect; defect detection; surface; network ... See more keywords