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1541
A new -means singular value decomposition method based on self-adaptive matching pursuit and its application in fault diagnosis of rolling bearing weak fault
Published 2020-05-01“…To overcome the above-mentioned shortcomings of K -means singular value decomposition, a new K -means singular value decomposition sparse representation method based on traditional K -means singular value decomposition method was proposed in this article, which uses the sparse adaptive matching pursuit algorithm and an iterative method based on the minimum similarity of atomic structure. The effectiveness and advantage of the proposed method were verified through simulation and experiment.…”
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1542
Comprehension of Postmetallization Annealed MOCVD-TiO2 on (NH4)2S Treated III-V Semiconductors
Published 2012-01-01“…The electrical characteristics can be further improved by the postmetallization annealing, which causes hydrogen atomic ion to passivate defects and the grain boundary of polycrystalline TiO2 films. …”
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1543
Tritium Breeding Performance Analysis of HCLL Blanket Fusion Reactor Employing Vanadium Alloy (V-5Cr-5Ti) as First Wall Material
Published 2022-01-01“…Meanwhile, the amount of atomic displacement, hydrogen, and helium production are around 22.31 appm, 765.55 appm, and 281.57 appm, respectively. …”
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1544
Calculation of the molecular properties of five cephalosporins: cephradine, cephalexin, cefadroxil, cefprozil and ceftobiprole
Published 2010-11-01“…The molecular properties were calculated following the density functional theory. The densities of atomic charges and the frontier orbitals were analyzed. …”
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1545
Impact of ionomers on porous Fe-N-C catalysts for alkaline oxygen reduction in gas diffusion electrodes
Published 2025-01-01“…Iron coordinated in nitrogen-doped carbon (Fe-N-C) single atom electrocatalysts offer the best Pt-free ORR activities. …”
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1546
Spectral characterization and quality assessment of organic compost for agricultural purposes
Published 2018-11-01“…The heavy metal analysis of compost material was analyzed through atomic absorption spectroscopy (AAS). The study also focused on the determination of the qualitative nature of compost by utilizing an indexing method based on Fertilizer Control Order (FCO) Standards. …”
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1547
Rheological and Morphological Characterization of Styrene-Isoprene-Styrene (SIS) Modified Asphalt Binder
Published 2020-01-01“…In order to have a depth understanding on the SIS binder at micro level, micro-morphological observations were conducted using optical microscopy, atomic force microscopy (AFM), environmental scanning electron microscopy (ESEM), and ellipsometry. …”
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1548
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1549
Adsorptive Applications of Montmorillonite Clay for the Removal of Ag(I) and Cu(II) from Aqueous Medium
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1550
In Situ Swelling Behavior of Chitosan-Polygalacturonic Acid/Hydroxyapatite Nanocomposites in Cell Culture Media
Published 2010-01-01“…The molecular and mechanical characteristics of in situ degradation behavior of chitosan-polygalacturonic acid/hydroxyapatite (Chi-PgA-HAP) nanocomposite films is investigated using Fourier Transform Infrared spectroscopy (FTIR), Atomic Force Microscopy (AFM), and modulus mapping techniques for up to 48 days of soaking in cell culture media. …”
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1551
MultiChem: predicting chemical properties using multi-view graph attention network
Published 2025-01-01“…In our model, graph attention layers are employed to effectively capture essential local structures by jointly considering atom and bond features, while multi-head attention layers extract important global features. …”
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1552
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1553
Assessment of Water Quality Parameters in Lake Hayq, Northeastern Ethiopia
Published 2024-01-01“…The physicochemical parameters were measured using portable water quality measuring multimeters, the heavy metal analysis was done using the Atomic Absorption Spectrometer, the BOD5 was measured using a BOD5 meter, and the total coliform analysis was done using the spread plate technique. …”
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1554
GaN-Based High-k Praseodymium Oxide Gate MISFETs with P2S5/(NH4)2SX + UV Interface Treatment Technology
Published 2012-01-01“…Since stable sulfur that is bound to the Ga species can be obtained easily and surface oxygen atoms are reduced by the P2S5/(NH4)2SX pretreatment, the lowest leakage current is observed in MIS-HEMT. …”
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1555
Fluconazole-Like Compounds as Potential Antifungal Agents: QSAR, Molecular Docking, and Molecular Dynamics Simulation
Published 2022-01-01“…The triazole moiety of ligand F13 pointed to HEM group in lanestrol 14-α demethylase site and coordinated to Fe of HEM through its N4 atom. Also, there was a convenient relevance between QSAR and docking results. …”
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1556
Multiscale characterization of medical devices and pharmaceutical formulations with 3D X-ray microscopy and computed tomography
Published 2025-02-01“…., injections and emulsions), and gases (e.g., aerosols and atomizers or inhalers). It also requires improving the medicinal properties of drug formulations for maintaining effective drug concentration at target body sites over time. …”
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1557
Coupling Strategies for the Synthesis of Peptide-Oligonucleotide Conjugates for Patterned Synthetic Biomineralization
Published 2011-01-01“…Formation of the conjugates was confirmed by gel electrophoresis and mass spectrometry while molecular recognition functionality of the peptide portion was verified using atomic force microscopy. Solution-phase yields were superior to their solid-phase counterparts. …”
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1558
Polycarbonate Microchip Containing CuBTC-Monopol Monolith for Solid-Phase Extraction of Dyes
Published 2020-01-01“…This paper reports enhanced extraction, characterization, and synthesis studies for porous CuBTC metal organic frameworks that are marked by different methods including SEM/EDAX analysis, atomic force microscopy (AFM), and Fourier-transform infrared spectroscopy (FT-IR). …”
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1559
The Effects of Storage on Sachet Water Quality in Ogun State, Nigeria
Published 2015-07-01“…Cationic and anionic constituents were determined by standard titrimetric and spectrophotometric methods, trace and heavy water were determined by Atomic Adsorption Spectrophotometer. The study revealed that all the brands of water analyzed were physically and chemically wholesome and met the WHO standards. …”
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1560
“HOW GRAND IS OUR DESIGN FOR EUROPE?”: INTEGRATION PLANS OF THE GREAT BRITAIN IN THE LATE OF 1950S
Published 2016-08-01“…Plan with such bright and eye-catching name suggested the creation of a broad integration group in Europe as alternative with Britain as a leader to the preparing for the establishment of projects of the European Economic Community and the European Atomic energy community. The project was designed to restore the prestige of the Conservative Party and to strengthen the shaky position of Britain in NATO and European affairs after Suez Crisis. …”
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