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1481
Detonation Nanodiamond Soot—A Structurally Tailorable Hybrid Graphite/Nanodiamond Carbon-Based Material
Published 2025-01-01“…The phase composition of the NDS nanoparticles was studied using X-ray diffraction, Raman spectroscopy, electron diffraction, transmission electron microscopy, atomic force microscopy, and scanning tunneling microscopy. …”
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1482
Research and Application Progress of Dual-energy CT in Prostate Lesions
Published 2025-01-01“…DECT not only provides routine anatomical information of lesions, tissues, and organs, but also generates virtual single-energy spectral images, virtual decalcification images, effective atomic number diagrams, iodine maps, electron cloud density maps, and other energy spectral images through post-processing. …”
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1483
Diagnosis Method for Sparse Optimization Based on Multi-step Grid Search of Bearing Coupling Faults
Published 2022-10-01“…Secondly, the signal reconstruction based on adaptive Gabor atom dictionary orthogonal matching tracking algorithm is realized by optimizing the displacement factor and frequency factor. …”
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1484
Bioinorganic Relevance of Some Cobalt(II) Complexes with Thiophene-2-glyoxal Derived Schiff Bases
Published 2009-01-01“…IR spectra manifest the coordination of the ligand to the metal ion through the carbonyl oxygen, azomethine nitrogen and thienyl sulphur atoms. With the help of electronic spectral data various ligand field parameters were also calculated. …”
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1485
Spectroscopic, Thermal, Electrochemical, and Antimicrobial Studies of Mononuclear Manganese(II) Ditolyldithiophosphates
Published 2013-01-01“…The presence of a four-and-six coordinated Mn atoms has been established in the complexes and adducts, respectively. …”
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1486
In Silico Study of Ceftaroline’s Molecular Properties
Published 2011-03-01“…Molecular properties were calculated according to the Density Functional Theory. Densities of atomic charges and orbital borders were analyzed and compared to the ceftobiprole modeling. …”
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1487
Cadmium, Copper, Lead, and Zinc Contents of Fish Marketed in NW Mexico
Published 2014-01-01“…To assess if they were within the safety limits for human consumption, the Cd, Cu, Pb, and Zn contents of fish muscles, bought from separate stalls of the fish markets of nine cities of NW Mexico, were determined by atomic absorption spectrophotometry. Considering all fish and markets, the mean contents were Zn: 23.23±5.83, Cu: 1.72±0.63, Cd: 0.27 ± 0.07, and Pb: 0.09 ± 0.04 µg/g (dry weight). …”
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1488
The degradation mechanism of multi-resonance thermally activated delayed fluorescence materials
Published 2025-01-01“…Comprehensive chemical analyses corroborate that the degradation byproducts originated from intramolecular cyclization of radical cation, followed by hydrogen atom transfer. The mechanism is further supported by enhanced stability observed in a deuterated MR-TADF emitter, attributed to a secondary kinetic isotope effect. …”
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1489
Stress Concentration in the Bulk Cr2O3: Effects of Temperature and Point Defects
Published 2017-01-01“…The investigations were done for periodic bulk models. The data at the atomic scale were extrapolated by using the Universal Binding Energy Relationships (UBERs) model in order to estimate the mechanical behavior of a 10 μm thick oxide scale. …”
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1490
Chiral-magic angle of nanoimprint meta-device
Published 2023-01-01“…Moreover, the shape of the meta-atoms plays a key role in chiral magic angle tuning. …”
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1491
Chemical Etching, AFM, Laser Damage Threshold, and Nonlinear Optical Studies of Potential Nonlinear Optical Crystal: Bis (L-Glutamine) Potassium Nitrate
Published 2013-01-01“…The grown crystal surface has been analyzed by chemical etching and atomic force microscopy (AFM) studies. Amplitude parameters like area roughness, roughness average, valley height, valley depth, peak height, and peak valley height were measured successfully from AFM studies. …”
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1492
Pancharatnam–Berry‐Phase‐Based Plasmonic Metasurfaces Enable Wavelength‐Selective Directional Focusing and Vortex
Published 2025-01-01“…In this work, Pancharatnam–Berry (PB)‐phase‐based plasmonic metasurfaces are presented to realize wavelength‐selective directional focusing on the same focal plane. Ultrathin meta‐atoms with the half‐wave plate effect have only three layers, and 360° phase modulation is obtained by axially rotating gold strip based on PB phase. …”
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1493
Production of solid biofuel via hydrothermal carbonization of wood shavings: Influence of biomass-to-water ratio and carbonization temperature on the fuel characteristics of dried...
Published 2025-01-01“…The higher heating value (HHV) increased to 26.74 MJ/kg as the severity of the reaction was increased to the process temperature of 260 °C. Also, the atomic H/C and O/C ratios of hydrochars carbonised at 230 °C and 260 °C were closed to the regions of a peat and lignite on the plotted van Krevelen diagram. …”
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1494
ANALISIS KANDUNGAN UNSUR NPK PADA PUPUK ORGANIK BERBASIS SACHA INCHI (Plukenetia Volubilis)
Published 2024-12-01“…Analisis kandungan Nitrogen (N) dengan menggunakan metode Kjedahl, Fosfor (P) menggunakan spektrofotometer UV-VIS, Kalium (K) menggunakan spektrofotometri serapan atom, dan analisis kualitas kompos di uji berdasarkan tekstur, warna dan bau. …”
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1495
Preparation and mechanical properties influencing of Ti2AlNb powder alloy
Published 2025-01-01“…The hot isostatic pressing process is a usual powder Ti2AlNb alloy preparation method to deeply study the influence of factors such as the powder-making process on the properties of Ti2AlNb powder alloy.Ti2AlNb pre-alloyed powders are prepared by plasma rotating electrode process and electrode induction melting gas atomization, respectively, and their mixed powders are characterized. …”
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1496
Rheological Properties and Microscopic Characterization of Delayed Decay-Modified Asphalt Based on UV Ageing
Published 2023-01-01“…The change law of the surface morphology of light stabilizer-modified asphalt was characterized by atomic force microscopy (AFM) dynamically with the UV aging time extension. …”
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1497
Study of Selected Metals Distribution, Source Apportionment, and Risk Assessment in Suburban Soil, Pakistan
Published 2015-01-01“…Composite soil samples collected from suburban areas were analyzed for Cd, Co, Cr, Cu, Fe, Mn, Pb, Sr, and Zn by atomic absorption spectrophotometry. Based on pseudototal metal analysis, Fe, Mn, Sr, and Zn were the prevailing metals while Cd, Co, Cr, and Pb were the least participants. …”
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1498
Accurate Assessment of the Oxygen Reduction Electrocatalytic Activity of Mn/Polypyrrole Nanocomposites Based on Rotating Disk Electrode Measurements, Complemented with Multitechniq...
Published 2016-01-01“…The characterization of Mn/PPy films is addressed to the following: (i) morphology, as assessed by Field-Emission Scanning Electron Microscopy (FE-SEM) and Atomic Force Microscope (AFM); (ii) local electrical conductivity, as measured by Scanning Probe Microscopy (SPM); and (iii) molecular structure, accessed by Raman Spectroscopy; these data provide the background against which the electrocatalytic activity can be rationalised. …”
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1499
Adjusting photocatalytic hydrogen production of TiO2 hollow nanospheres through nitrogen-induced shallow trapping levels
Published 2025-02-01“…After annealing in N2, the sufficient N atoms generate abundant oxygen vacancies for trapping electrons, resulting in further improved charge separation efficiency. …”
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1500
Solar-driven production of renewable chemicals via biomass hydrogenation with green methanol
Published 2025-01-01“…Here, we report a TiO2 supported Cu single-atom catalyst with a four-coordinated Cu1−O4 structure, which can be universally applied for solar-driven production of various renewable chemicals from lignocellulosic biomass-derived platform molecules with good yields using green methanol as a hydrogen donor, to address this challenge. …”
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