Passivating Surface Defects of n‐SnO2 Electron Transporting Layer by InP/ZnS Quantum Dots: Toward Efficient and Stable Organic Solar Cells
Sign Up to like & getrecommendations! Published in 2020 at "Advanced Electronic Materials"
DOI: 10.1002/aelm.201901245
Abstract: N‐type tin oxide (n‐SnO2) nanoparticle film has shown great potential as an electron transport layer (ETL) in fabricating highly efficient organic solar cells (OSCs) due to its low‐temperature preparation and high electrical conductivity. However, surface… read more here.
Keywords: inp zns; surface defects; defects sno2; layer ... See more keywords
Secondary Anti-Solvent Treatment for Efficient 2D Dion-Jacobson Perovskite Solar Cells.
Sign Up to like & getrecommendations! Published in 2022 at "Small"
DOI: 10.1002/smll.202205088
Abstract: Surface defects-mediated nonradiative recombination plays a critical role in the performance and stability of perovskite solar cells (PSCs) and surface post-treatment is widely used for efficient PSCs. However, the commonly used surface passivation strategies are… read more here.
Keywords: perovskite solar; surface defects; surface; anti solvent ... 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
Metallurgical Analyses of Surface Defects in Cold-Rolled Steel Sheets
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Failure Analysis and Prevention"
DOI: 10.1007/s11668-019-00690-2
Abstract: Six cold-rolled steel sheet samples having surface defects like slivers and dents have been metallurgically analyzed to identify the reasons for generation of such defects. In all the cases, large inclusions/entrapments were located at the… read more here.
Keywords: rolled steel; sliver defects; surface defects; cold rolled ... See more keywords
Surface Defects Classification of Hot-Rolled Steel Strips Using Multi-directional Shearlet Features
Sign Up to like & getrecommendations! Published in 2019 at "Arabian Journal for Science and Engineering"
DOI: 10.1007/s13369-018-3329-5
Abstract: In this paper, a method combining the use of discrete shearlet transform (DST) and the gray-level co-occurrence matrix (GLCM) is presented to classify surface defects of hot-rolled steel strips into the six classes of rolled-in… read more here.
Keywords: shearlet; rolled steel; surface defects; hot rolled ... See more keywords
Surface defects induced charge imbalance for boosting charge separation and solar-driven photocatalytic hydrogen evolution.
Sign Up to like & getrecommendations! Published in 2021 at "Journal of colloid and interface science"
DOI: 10.1016/j.jcis.2021.03.116
Abstract: Low charge separation efficiency of semiconductor materials is the main obstacle for high-performance photocatalyst. Herein, we report surface defects engineered uniform mesoporous TiO2 nanospheres (DMTNSs) through surfactant-mediated self-assembly solvothermal approach combined with hydrogenation strategy to… read more here.
Keywords: charge separation; surface defects; charge; charge imbalance ... See more keywords
Surface defects state analysis of laser induced graphene from 4H-SiC
Sign Up to like & getrecommendations! Published in 2020 at "Journal of materials research and technology"
DOI: 10.1016/j.jmrt.2020.03.120
Abstract: Abstract We demonstrate the surface defect type, density and related electrical modification of graphene sheet generated by 193-nm ArF excimer laser irradiation on n-type 4H-SiC. The charge density difference and partial density of states (PDOS)… read more here.
Keywords: laser; surface defects; surface; graphene sic ... See more keywords
Role of surface defects in trap of monoatomic polonium on Pd surface
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Nuclear Materials"
DOI: 10.1016/j.jnucmat.2021.153205
Abstract: Abstract 210Po is a radiotoxic element and will evaporate into the cover gas above the coolant in accelerator-drive systems or lead-bismuth fast reactor. In order to prevent the build-up of Po and ensure the safety… read more here.
Keywords: stepped 211; role surface; vacancy; surface defects ... See more keywords
A deep-learning-based approach for fast and robust steel surface defects classification
Sign Up to like & getrecommendations! Published in 2019 at "Optics and Lasers in Engineering"
DOI: 10.1016/j.optlaseng.2019.05.005
Abstract: Abstract Automatic visual recognition of steel surface defects provides critical functionality to facilitate quality control of steel strip production. In this paper, we present a compact yet effective convolutional neural network (CNN) model, which emphasizes… read more here.
Keywords: steel; surface defects; steel surface; classification ... See more keywords
Autoencoder-based detection of near-surface defects in ultrasonic testing.
Sign Up to like & getrecommendations! Published in 2021 at "Ultrasonics"
DOI: 10.1016/j.ultras.2021.106637
Abstract: Defect detection during pulse-echo ultrasonic testing (UT) is challenging when defects are located in a dead zone where the echoes from the defects are overshadowed by disturbances from the initial ringing signal of the UT… read more here.
Keywords: autoencoder based; near surface; ultrasonic testing; surface defects ... See more keywords
Building surface defects by doping with transition metal on ultrafine TiO2 to enhance the photocatalytic H2 production activity
Sign Up to like & getrecommendations! Published in 2018 at "Chinese Journal of Catalysis"
DOI: 10.1016/s1872-2067(18)63044-x
Abstract: Abstract Inefficient charge separation and limited light absorption are two critical issues associated with high-efficiency photocatalytic H2 production using TiO2. Surface defects within a certain concentration range in photocatalyst materials are beneficial for photocatalytic activity.… read more here.
Keywords: tio2; surface defects; surface; photocatalytic production ... See more keywords