Browsing Magneto-Optická a THz Spektroskopie by Issue Date
Now showing items 1-18 of 18
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Spin Crossover in Three Mononuclear Iron (III) Schiff Base Complexes
(MDPI, 2019-08-02)The synthesis, crystal structure, and magnetic properties of three new mononuclear complexes [Fe(R-LA)(L1)](BPh4), where R-LA(2-) is a doubly deprotonated pentadentate Schiff base ligand and L1 is a monodentate benzimidazole ... -
The effect of metallic substrates on the optical properties of monolayer MoSe2
(Springer Nature, 2020-03-18)Atomically thin materials, like semiconducting transition metal dichalcogenides (S-TMDs), are highly sensitive to the environment. This opens up an opportunity to externally control their properties by changing their ... -
Structural, magnetic, redox and theoretical characterization of seven-coordinate first-row transition metal complexes with a macrocyclic ligand containing two benzimidazolyl N-pendant arms
(Royal Society of Chemistry, 2020-04-14)A structurally new heptadentate derivative of a 15-membered pyridine-based macrocycle containing two benzimidazol-2-yl-methyl N-pendant arms (L = 3,12-bis((1H-benzimidazol-2-yl)methyl)-6,9-dioxa-3,12,18-triazabicyclo[12. ... -
Halogen Bonding in New Dichloride-Cobalt(II) Complex with Iodo Substituted Chalcone Ligands
(MDPI, 2020-05-01)The synthesis and properties of new chalcone ligand 4I-L ((2E)-1-[4-(1H-imidazol-1-yl)phenyl]-3-(4-iodophenyl)prop-2-en-1-one) and tetracoordinate Co(II) complex [Co(4I-L)(2)Cl-2], (1a), are reported in this article. Upon ... -
Transition Metal Dichalcogenides for the Application of Pollution Reduction: A Review
(MDPI, 2020-06-01)The material characteristics and properties of transition metal dichalcogenide (TMDCs) have gained research interest in various fields, such as electronics, catalytic, and energy storage. In particular, many researchers ... -
Co(II)-Based single-ion magnets with 1,1 '-ferrocenediyl-bis(diphenylphosphine) metalloligands
(Royal Society of Chemistry, 2020-09-07)Herein, we report on investigations of magnetic and spectroscopic properties of three heterobimetallic Fe(ii)-Co(ii) coordination compounds based on the tetracoordinate {CoP2X2} core encapsulated by dppf metalloligand, ... -
Deposition of Tetracoordinate Co(II) Complex with Chalcone Ligands on Graphene
(MDPI, 2020-11-01)Studying the properties of complex molecules on surfaces is still mostly an unexplored research area because the deposition of the metal complexes has many pitfalls. Herein, we probed the possibility to produce surface ... -
A new series of Schiff base Ni(II)4 cubanes: Evaluation of magnetic coupling via carboxylate bridges.
(Elsevier, 2021-01-02)The Schiff base ligand H2L has been synthesized by condensation of 2-aminophenol with 3-methyl-1-phenyl-4-formylpyrazol-5-one and reaction between H2L and Ni(OOCR3)2, R = H in 1, –CH3 in 2, Cl in 3, yielded three new ... -
Excitonic Complexes in n-Doped WS2 Monolayer
(American Chemical Society, 2021-03-24)We investigate the origin of emission lines apparent in the low-temperature photoluminescence spectra of n-doped WS2 monolayer embedded in hexagonal BN layers using external magnetic fields and first-principles calculations. ... -
The riddle of orange-red luminescence in Bismuth-doped silica glasses
(Nature Portfolio, 2021-04-08)For over the past two decades it has been believed that the intense orange-red photoluminescence in Bismuth-doped materials originates from Bi2+ ions. Based on the results from magnetic circular polarization experiments, ... -
Rydberg series of dark excitons and the conduction band spin-orbit splitting in monolayer WSe2
(NATURE PORTFOLIO, 2021-08-19)Strong Coulomb correlations together with multi-valley electronic bands in the presence of spin-orbit interaction are at the heart of studies of the rich physics of excitons in monolayers of transition metal dichalcogenides ... -
Simulation of nitrogen nuclear spin magnetization of liquid solved nitroxides
(Royal Society of Chemistry, 2021-08-28)Nitroxide radicals are widely used in electron paramagnetic resonance (EPR) applications. Nitroxides are stable organic radicals containing the N-O group with hyperfine coupled unpaired electron and nitrogen nuclear spins. ... -
Defects in Hybrid Perovskites: The Secret of Efficient Charge Transport
(WILEY-VCH, 2021-09-01)The interaction of free carriers with defects and some critical defect properties are still unclear in methylammonium lead halide perovskites (MHPs). Here, a multi-method approach is used to quantify and characterize defects ... -
Lanthanide-Based Metal-Organic-Frameworks for Proton Conduction and Magnetic Properties
(Wiley-VCH, 2021-12-07)The coexistence of proton conductivity and magnetic properties in metal organic frameworks (MOFs) is simply an attractive prospect to design and create multifunctional molecular materials. However, the simultaneity of ... -
Destructive Photon Echo Formation in Six-Wave Mixing Signals of a MoSe2 Monolayer
(Wiley-VCH, 2022-01-05)Monolayers of transition metal dichalcogenides display a strong excitonic optical response. Additionally encapsulating the monolayer with hexagonal boron nitride allows to reach the limit of a purely homogeneously broadened ... -
Targeted PET/MRI Imaging Super Probes: A Critical Review of Opportunities and Challenges
(Dove Medical Press, 2022-01-14)Recently, the demand for hybrid PET/MRI imaging techniques has increased significantly, which has sparked the investigation into new ways to simultaneously track multiple molecular targets and improve the localization and ... -
Ratiometric pH-Responsive F-19 Magnetic Resonance Imaging Contrast Agents Based on Hydrazone Switches
(American Chemical Society, 2022-03-14)Hydrazone-based molecular switches serve as eflicient ratiometric pH-sensitive agents that can be tracked with F-19 NMR/MRI and H-1 NMR. Structural changes induced between pH 3 and 4 lead to signal appearance and disappearance ... -
Sample Holders for Sub-THz Electron Spin Resonance Spectroscopy
(IEEE, 2022-04-29)Electron spin resonance (ESR) is a powerful spectroscopic technique used to investigate samples with unpaired electrons in a broad range of scientific fields. High-frequency ESR (HF-ESR) spectrometers operating at sub-THz ...