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Št. zadetkov: 11
Izvirni znanstveni članek
Oznake: rentgentski žarki;absorpcijski spekter;plinski hidridi;fotoabsorpcija;X-ray absorption spectra;gaseous hydrides;3p K-edge spectra;DFT;
Photoabsorption spectra of gaseous hydrides of 3p elements (PH3, H2S, HCl) are measured in the energy region of photoexcitations pertaining to K edge. The analysis of the edge profile is extended to hydrides of 4p series (GeH4, AsH3, H2Se, HBr) from an earlier experiment, and to published spectra ...
Leto: 2017 Vir: Digitalna knjižnica Univerze v Mariboru (DKUM)
Objavljeni povzetek znanstvenega prispevka na konferenci
Oznake: večelektronske vzbuditve;hidridi;rentgenska absorpcijska spektroskopija;
X-ray absorption spectra in the energy region of absorption edges reveal fine details of the mechanism of inner-shell photoexcitation: in particular in spectra of free atoms or simple molecules, the simplest being gaseous hydrides [1-2]. In a collection of data from consecutive and homologous ele ...
Leto: 2018 Vir: Repozitorij Univerze v Novi Gorici (RUNG)
Objavljeni povzetek znanstvenega prispevka na konferenci
Oznake: hidridi;rentgenska spektroskopija;XAFS;
The fine detail in the x-ray absorption spectra in the energy region of absorption edges provides the insight into the mechanism of inner-shell photoexcitation: in particular in spectra of free atoms or simple molecules, the simplest being gaseous hydrides [1-2]. Measured K edge absorption spectr ...
Leto: 2018 Vir: Repozitorij Univerze v Novi Gorici (RUNG)
Izvirni znanstveni članek
Oznake: rentgentski žarki;absorpcijski spekter;plinski hidridi;fotoabsorpcija;X-ray absorption spectra;gaseous hydrides;3p K-edge spectra;DFT;
Photoabsorption spectra of gaseous hydrides of 3p (PH3, H2S, HCl) and 4p elements (GeH4, AsH3 , H2Se, HBr) are measured in the energy region within 50 eV above the K edge, to study coexcitations of valence electrons by photoeffect in the K shell. The analysis of the valence coexcitations is extend ...
Leto: 2019 Vir: Digitalna knjižnica Univerze v Mariboru (DKUM)
Izvirni znanstveni članek
Oznake: operando studies;x-ray absorption spectroscopy;Li-ion batteries;Li-S batteries;
X-ray absorption spectroscopy is a synchrotron radiation based technique that is able to provide information on both local structure and electronic properties in a chemically selective manner. It can be used to characterize the dynamic processes that govern the electrochemical energy storage in b ...
Leto: 2017 Vir: Repozitorij Univerze v Novi Gorici (RUNG)
Izvirni znanstveni članek
Oznake: selective hydrodechlorination;heterogeneous catalysis;XANES analysis;EXAFS analysis;
Hydrodechlorination reaction of 3-(benzo-1,3-dioxol-5-yl)-3-chloro-2-methylacrylaldehyde in the presence of different low metal content heterogeneous mono- or bimetallic catalysts was tested for the synthesis of the fragrance Helional® (3-[3,4-methylendioxyphenyl]-2-methyl-propionaldehyde). In parti ...
Leto: 2024 Vir: Repozitorij Univerze v Novi Gorici (RUNG)
Objavljeni povzetek znanstvenega prispevka na konferenci
Oznake: materiali;žveplo;litij;baterije;elektroliti;
Fluorinated ether based electrolyte for high-energy lithium-sulfur batteries
Leto: 2018 Vir: Digitalni repozitorij raziskovalnih organizacij Slovenije
Izvirni znanstveni članek
Oznake: Lithium-sulfur batteries;Li2S active material;XAS;UV/Vis spectroscopy;activation;
Electrochemical reactions in the LieS batteries are considered as a multistep reaction process with at least 2e3 equilibrium states. Here we report a possibility of having a conversion of Li2S into sulfur without detectible formation of polysulfides. That was confirmed by using a novel material sy ...
Leto: 2017 Vir: Repozitorij Univerze v Novi Gorici (RUNG)
Izvirni znanstveni članek
Oznake: struktura snovi;spektroskopija;elektroliti;
Li-S batteries are promising energy storage technology for the future, however there two major problems remained which need to be solved before successful commercialization. Capacity fading due to polysulfide shuttle and corrosion of lithium metal are directly connected with the type and quantity ...
Leto: 2018 Vir: Repozitorij Univerze v Novi Gorici (RUNG)
Izvirni znanstveni članek
Oznake: elektrokemija;baterije;spektroskopija;žveplo;
Calcium batteries represent a promising alternative to lithium metal systems. The combination of the low redox potential and low cost and the energy-dense calcium anode (2073 mAh/cm3, similar to 2044 mAh/cm3 for Li) with appropriate low-cost cathode materials such as sulfur could produce a game-chan ...
Leto: 2020 Vir: Repozitorij Univerze v Novi Gorici (RUNG)
Št. zadetkov: 11
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