Search Results - "Krasnov, Pavel"
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Fluorinated Metal Phthalocyanines: Interplay between Fluorination Degree, Films Orientation, and Ammonia Sensing Properties
Published in Sensors (Basel, Switzerland) (03-07-2018)“…In this work, the sensor response of MPcF (M = Cu, Co, Zn; = 0, 4, 16) films toward gaseous NH₃ (10⁻50 ppm) was studied by a chemiresistive method and compared…”
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Chlorosubstituted Copper Phthalocyanines: Spectral Study and Structure of Thin Films
Published in Molecules (Basel, Switzerland) (01-04-2020)“…In this work, the tetra-, octa- and hexadecachloro-substituted copper phthalocyanines CuPcCl (where x can equal 4, 8 or 16) were investigated by the methods of…”
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3
Thin films of tetrafluorosubstituted cobalt phthalocyanine: Structure and sensor properties
Published in Applied surface science (30-05-2016)“…[Display omitted] •Thin films of tetrafluorosubstituted cobalt phthalocyanine were studied.•The effect of fluorine substituents to the films structure and…”
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4
Clustering of Sc on SWNT and Reduction of Hydrogen Uptake: Ab-Initio All-Electron Calculations
Published in Journal of physical chemistry. C (13-12-2007)“…Energies and kinetic barriers associated with transition metal (Sc) clustering on a single-walled carbon nanotube (SWNT) and graphene were studied by the…”
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5
Thin Films of Unsubstituted and Fluorinated Palladium Phthalocyanines: Structure and Sensor Response toward Ammonia and Hydrogen
Published in Journal of physical chemistry. C (19-01-2017)“…In the present work, we study and compare the structure and sensing properties of thin films of unsubstituted palladium phthalocyanine (PdPc) and…”
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6
Vibrational resonant inelastic X-ray scattering in liquid acetic acid: a ruler for molecular chain lengths
Published in Scientific reports (18-02-2021)“…Quenching of vibrational excitations in resonant inelastic X-ray scattering (RIXS) spectra of liquid acetic acid is observed. At the oxygen core resonance…”
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Thin Films of Chlorinated Vanadyl Phthalocyanines as Active Layers of Chemiresistive Sensors for the Detection of Ammonia
Published in Micromachines (Basel) (01-09-2023)“…Halogenated metal phthalocyanines are promising materials for the manufacture of active layers of chemiresistive sensors for the detection of various gases…”
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8
Thermoelectric and Plasmonic Properties of Metal Nanoparticles Linked by Conductive Molecular Bridges
Published in physica status solidi (b) (01-12-2020)“…Thermoelectric and plasmonic properties of systems comprising small golden nanoparticles (NPs) linked by narrow conductive polymer bridges are studied using…”
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9
Fluorination vs. Chlorination: Effect on the Sensor Response of Tetrasubstituted Zinc Phthalocyanine Films to Ammonia
Published in Chemosensors (01-06-2021)“…In this work, the effect of fluorine and chlorine substituents in tetrasubstituted zinc phthalocyanines, introduced into the non-peripheral (ZnPcR4-np, R = F,…”
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10
Phthalocyanine-Carbon Nanotube Hybrid Materials: Mechanism of Sensor Response to Ammonia from Quantum-Chemical Point of View
Published in Chemosensors (01-11-2022)“…Quantum chemical calculations of the geometric and electronic structure of periodic hybrid compounds representing carbon nanotubes (10,0) with zinc…”
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11
Metal-assisted hydrogen storage on Pt-decorated single-walled carbon nanohorns
Published in Carbon (New York) (01-11-2012)“…The catalytic dissociation of hydrogen molecules by metal nanoparticles and spillover of atomic hydrogen onto various supports is a well-established phenomenon…”
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12
Trimethylamine sorption into thin layers of fluoroalkyloxy and alkyloxy substituted phthalocyanines: Optical detection and DFT calculations
Published in Sensors and actuators. B, Chemical (01-09-2015)“…•Films of phthalocyanines with nonfluorinated and fluorinated substituents were studied.•Layers were used to detect trimethylamine using total internal…”
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13
Tetrafluorosubstituted Metal Phthalocyanines: Study of the Effect of the Position of Fluorine Substituents on the Chemiresistive Sensor Response to Ammonia
Published in Chemosensors (01-12-2022)“…A comparative analysis of the chemiresistive sensor response of thin films of a series of tetrasubstituted phthalocyanines of various metals with F-substituent…”
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14
Cobalt and Iron Phthalocyanine Derivatives: Effect of Substituents on the Structure of Thin Films and Their Sensor Response to Nitric Oxide
Published in Biosensors (Basel) (17-04-2023)“…In this work, we study the effect of substituents in cobalt(II) and iron(II) phthalocyanines (CoPcR and FePcR with R = H, F, Cl, tBu) on the structural…”
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15
Effect of fluorosubstitution in the ligand on structure, spectral and thermal characteristics of trimethylplatinum β-diketonate complexes
Published in Journal of fluorine chemistry (01-09-2021)“…•The crystal packing of Me3Pt(L)Py molecules is sensitive to F content in the ligand.•The π...π interactions appeared in the structures of fluorinated…”
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First N‐Functionalization of 4‐Nitroso‐1H‐Pyrazoles Using Monofunctional and Bifunctional Alkylating Agents
Published in ChemistrySelect (Weinheim) (26-07-2023)“…The direct N‐alkylation reactions of ambident 3,5‐substituted 4‐nitroso‐1H‐pyrazoles are described for the first time. An efficient method of the…”
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17
Ni-doping effect of Mg(0001) surface to use it as a hydrogen storage material
Published in Journal of alloys and compounds (05-10-2014)“…[Display omitted] •Magnesium surface interaction with nickel at different it location was investigated.•A possibility of nickel migration on magnesium surface…”
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18
A complex of ceftriaxone with Pb(II): synthesis, characterization, and antibacterial activity study
Published in Journal of coordination chemistry (18-08-2014)“…A Pb(II) complex with ceftriaxone (H 2 Ceftria) antibiotic was synthesized by reaction of ceftriaxone disodium salt (hemi)heptahydrate with lead nitrate in…”
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19
Chemiresistive NH3 and H2S sensors based on thin films of vitamin B12 derivatives
Published in Sensors and actuators. B, Chemical (01-11-2024)“…Despite the large number of materials, e.g. semiconducting oxides, carbon nanomaterials, conducting polymers and others, that are used as active layers of…”
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20
Molecular hydrogen sorption capacity of P216-schwarzite: PM6-D3, MP2 and QTAIM approaches
Published in Computational materials science (15-06-2022)“…[Display omitted] •Molecular hydrogen interaction with carbon surface from QTAIM point of view.•Carbon surface topology determines the strength of molecular…”
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