-
1561
Unexpected stability of the iron(II) complex by an asymmetrical Schiff base from Fe(III): structure, magnetic and Mössbauer investigations
Published 2025-01-01“…The asymmetric ligand L coordinates in a tridentate fashion through its pyridyl, azomethine and amino nitrogen atoms, generating a distorted octahedral geometry around the central metal ion. …”
Get full text
Article -
1562
Synthesis and Characterization of Cross-linkable Viologen Derivatives
Published 2023-09-01“…Thin films of ALV-Br salt were then spray coated in the presence of a tetrathiol-based crosslinker (pentaerythritol tetrakis(3-mercapto-propionate).In the final step, the surface morphology of the crosslinked thin film was examined by Atomic force microscopy (AFM) and compared with the results of the non-crosslinked one. …”
Get full text
Article -
1563
Carbazole Containing Copolymers: Synthesis, Characterization, and Applications in Reversible Holographic Recording
Published 2010-01-01“…The surface of microstructured samples has been characterized by atomic force microscopy analysis. It is shown that via a photothermoplastic recording process, it is possible to record and read holograms practically in real time (~3 s) with a diffraction efficiency of 10% and a spatial resolution higher than 1000 mm−1.…”
Get full text
Article -
1564
Distinguishing local isomorphism classes in quasicrystals by high-order harmonic spectroscopy
Published 2024-12-01“…The results reveal that: (i) harmonic spectra from different parts of a quasicrystal are identical, even though their atomic arrangements vary significantly. (ii) The harmonic yields of diverse local isomorphism classes exhibit variations, providing a way to distinguish local isomorphism classes. …”
Get full text
Article -
1565
Characterization of a Compound Starch-Based Adsorbent for Alcohol—Water Azeotrope Dehydration
Published 2013-09-01“…A comparison of the results from the IGC and batch adsorption experiments of the three azeotrope systems suggested that the separation factors increased with decreasing alcohol polarities and increasing numbers of alcohol carbon atoms, which may be related to the transport properties and strength of the interactions between the alcohol and free OH groups on the glucose units in the CSA. …”
Get full text
Article -
1566
Thin hafnia layer on silicon – Study of interfacial charging and charge transfer by resistometry and photoelectrochemistry
Published 2025-02-01“…Here, interfacial charging in atmosphere of crystalline p-Si with thin hafnia layers deposited using atomic layer deposition and sol–gel techniques were studied by means of the transverse electric resistometry. …”
Get full text
Article -
1567
Abnormal chirality in antiferromagnetic resonance modes of van der Waals 2D magnets
Published 2025-01-01“…These findings provide valuable insights into the intrinsic antiferromagnetic resonance characteristics of atomically thin vdW materials and their potential implications for the development of spintronic devices.…”
Get full text
Article -
1568
Concentration of Cd, Pb, Hg, and Se in Different Parts of Human Breast Cancer Tissues
Published 2014-01-01“…The aim of this study is to determine the concentration of cadmium, lead, mercury, and selenium in separated parts of tegmen, tumor, tumor adiposity, and tegmen adiposity of 14 breast cancer tissues which have been analyzed by graphite furnace atomic absorption (AA-670) and ICP-OES (ULTIMA 2CE). …”
Get full text
Article -
1569
Synthesis, Characterization, Antioxidant, and Antibacterial Studies of Some Metal(II) Complexes of Tetradentate Schiff Base Ligand: (4E)-4-[(2-{(E)-[1-(2,4-Dihydroxyphenyl)ethylide...
Published 2015-01-01“…FTIR confirmed the ligand coordinates the metal ion to form mononuclear complex via the oxygen and nitrogen atoms of the phenolic group and azomethine group, respectively. …”
Get full text
Article -
1570
Accurate Dehydrogenation Enthalpies Dataset for Liquid Organic Hydrogen Carriers
Published 2025-01-01“…Abstract This contribution presents a comprehensive extension of the QM9 dataset (originally at 133 K molecules) with the calculation of G4MP2 enthalpies for 9,841 molecules, featuring up to nine heavy atoms. We present QM9-LOHC, a (de)hydrogenation dataset of 10,373 reactions, including a minimum of 5.5% weight hydrogen storage capacity in line with the Department of Energy standards for Liquid Organic Hydrogen Carriers (LOHC). …”
Get full text
Article -
1571
Study on the Effect of Electrochemical Dechlorination Reduction of Hexachlorobenzene Using Different Cathodes
Published 2014-01-01“…During the reductive process, chlorine atoms were replaced one by one on various intermediates such as pentachlorobenzene, tetrachlorobenzene, and trichlorobenzene occurred; the trichlorobenzene was obtained when zinc was used as cathode. …”
Get full text
Article -
1572
Conductive filament formation in the failure of Hf0.5Zr0.5O2 ferroelectric capacitors
Published 2025-01-01“…After failure, the capacitor leakage current is high (∼25 mA) and constant with capacitor area, consistent with filament formation. Conductive atomic force microscopy measurements and field distribution simulations suggest a local failure mechanism consistent with filament formation along the boundary of the island capacitor due to an enhanced electric field.…”
Get full text
Article -
1573
Speciation and Pre-Concentration of Selenium with Nano-ZnO as Absorbent in Environmental Samples
Published 2015-05-01“…The selenium(IV) was determined by hydride generation-atomic fluorescence spectrometry with KBH 4 –HCl. …”
Get full text
Article -
1574
Amorphization dependent recrystallisation of Sb2Te3
Published 2025-01-01“…We show how the level of amorphousness (disorder) of antimony-telluride (Sb _2 Te _3 ) can be controlled using pulsed laser heating, and that the recrystallisation temperature strongly depends on the local atomic configurations in the amorphous structure. …”
Get full text
Article -
1575
Exciton-polariton ring Josephson junction
Published 2025-01-01“…The Josephson effect manifests in both fermionic and bosonic systems, and has been well studied in superfluid helium and atomic Bose-Einstein condensates. In exciton-polariton condensates—that offer a path to integrated semiconductor platforms—creating weak links in ring geometries has so far remained challenging. …”
Get full text
Article -
1576
Radiolytic Synthesis of Colloidal Silver Nanoparticles for Antibacterial Wound Dressings
Published 2015-01-01“…The conversion of metallic silver ions to silver atoms depended on irradiation dose and stabilizer concentration as determined by UV-Vis spectrophotometry and transmission electron microscopy. …”
Get full text
Article -
1577
Fatty acids in overwintering egg sacs of pirate spiders Ero sp. (Mimetidae) and wasp spiders Argiope bruennichi (Araneidae)
Published 2025-12-01“…Gas chromatography–mass spectrometry (GC-MS) analysis of the egg sacs of both species revealed 33 FAs containing from 10 to 24 carbon atoms. Egg sac silk included saturated (SFA), monounsaturated (MUFA), and polyunsaturated (PUFA) FAs, which are known for a wide spectrum of antibacterial and antifungal properties. …”
Get full text
Article -
1578
Enhanced Ex Vivo Expansion of Human Hematopoietic Progenitors on Native and Spin Coated Acellular Matrices Prepared from Bone Marrow Stromal Cells
Published 2016-01-01“…The physicochemical properties (surface roughness, thickness, and uniformity) of native and spin coated acellular matrices (ACM) were studied using scanning and atomic force microscopy (SEM and AFM). Lineage-specific expansion of HSPC, grown on these substrates, was evaluated by immunophenotypic (flow cytometry) and functional (colony forming) assays. …”
Get full text
Article -
1579
Protein Backbone Torsion Angle-Based Structure Comparison and Secondary Structure Database Web Server
Published 2013-09-01“…Three-dimensional representation of the positions of protein atoms is utilized among many structural information repositories that have been published. …”
Get full text
Article -
1580
Exact-exchange relativistic density functional theory in three-dimensional coordinate space
Published 2025-01-01“…The exact-exchange relativistic density functional theory (Ex-RDFT) of atomic nuclei has been solved in three-dimensional lattice space for the first time. …”
Get full text
Article