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Infrared (IR) Spectroscopy
The application of infrared (IR) spectroscopic methods in the field of heterogeneous catalysis research and development, mainly based on the original... -
Theoretical Investigations on Structural, Optical and Vibrational Properties of Pyridine 3-Carboxylic Acid Adsorbed on a Silver Cluster
Interaction between pyridine 3-carboxylic acid (PyCA) and a silver nanocluster (Ag 3 ) is examined using density functional theory (DFT) with a...
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Pyridine Functionalized Polystyrene Supported Cobalt Superfine Fibers as an Efficient and Recyclable Catalyst for Heck Reactions
Supported cobalt catalysts have attracted more and more attention for their easy separation and recyclability. Herein, cobalt-embedded pyridine...
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2-Chloro-(n-alkylamino)pyridine-1,4-naphthoquinones as photosensitizers in TiO2 and ZnO-based DSSCs
2-Chloro-( n -alkylamino)pyridine-1,4-naphthoquinones as photosensitizers, viz. 2-chloro-3[(pyridine-2-ylmethyl)amino]naphthalene-1,4-dione (2AMP),...
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Tuning Surface Modification of Potasium Boasted Phosphomolybdic Acid Catalysts for Selective Oxidative Esterification of Benzyl alcohol
A series of potasium boasted phosphomolybdic acid (PM) catalysts were successfully synthesized by ion-exchange method. These materials were...
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Color-change behavior of a bis(benzimidazole)-coordinated nickel-dichlorido complex induced by the adsorption of pyridine or ammonia vapor
Pyridine (py) and ammonia (NH 3 ) have been widely used as raw materials in manufacturing processes; however, both are volatile, and their vapor is...
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Synthesis and Characterization of Novel Homopolyimides Containing Pyridine and Morpholine Groups for Gas Separation by Molecular Design and Simulation
A novel 4-(4-(1-morpholinyl)phenyl)-2,6-bis(4-aminophenyl)pyridine (MPAP) diamine monomer was designed and synthesized by introducing non-coplanar...
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Synthesis of piperidines and pyridine from furfural over a surface single-atom alloy Ru1CoNP catalyst
The sustainable production of value-added N-heterocycles from available biomass allows to reduce the reliance on fossil resources and creates...
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Effects of Reaction Mixture Composition and Synthesis Parameters on the Physicochemical Properties of ZSM-48 Zeolites (A Review): Part 1.
AbstractThis review provides a detailed analysis of existing methods for the synthesis of ZSM-48 zeolites using various inorganic reagents,...
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Relationship between the 13C chemical shifts of adsorbed mesityl oxide and acid strength of solid acid catalysts
The carbon-containing molecule can be used as an NMR probe to explore the acidic and structural features of various catalytic materials. Thereinto,...
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Effects of Gel Preparation Conditions on the Crystallization of SAPO-11 Molecular Sieves
AbstractUsing a combination of XRD, 27 Al and 31 P MAS NMR, SEM, TEM, N 2 low-temperature adsorption–desorption, and IR spectroscopy of adsorbed...
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A novel Schiff base of pyridine-2-amine derivative as an effective inhibitor of the dissolution of N80 pipeline steel in 1 M HCl
An investigation of the performance of recently synthesized pyridine-2-amine derivative namely, N-(5-methoxy-2-hydroxybenzylidene)pyridine-2-amine...
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Ultra-sensitive detection of pyridine in water using zinc porphyrin incorporated in a transparent hydrophobic film
In this study, we investigated the axial coordination reaction between pyridine and zinc meso -tetra(4-sulfonatophenyl)porphyrin (ZnTPPS) incorporated...
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Developmemt of the Researches on IR Spectroscopy of Surfaces at St. Petersburg University
The history of spectral studies of surface processes at St. Petersburg University from the pioneering pre-war experiments by Terenin and Kassparov to...
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Promoting Effect of ZnO on the Catalytic Performance of CoZSM-5 for CO2-Assisted Dehydrogenation of Ethane
A series of ZnO-modified cobaltous ion exchanged ZSM-5 catalysts is prepared using incipient wetness impregnation and characterized by X-ray...
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Oligomerization of Pent-1-ene over Ni-Modified Granular Y Zeolite with Hierarchical Porosity
AbstractThe study investigates the catalytic performance of Ni-modified granular samples of hierarchical porous Y h (FAU) zeolite, some of which were...
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Preparation of pyridine Schiff base grafted ion-imprinted mesoporous sorbent for selective separation of Pb(II) from aqueous medium
A pyridine Schiff base grafted ion-imprinted mesoporous silica adsorbent (IIMS-HAp) was designed and prepared using Pb(II) as the template ions. The...
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Designing a new ligand based on pyridine for immobilization of gold nanoparticles on reduced magnetic graphene oxide: a new catalyst for the reduction of nitro compounds
We present a novel pincer ligand based on the pyridine scaffold for functionalizing magnetic GO (graphene oxide). Pincer ligands are known for their...
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Effects of MTW Zeolite Crystallite Morphology on Product Formation in Isomerization of m-Xylene
AbstractFour samples of ZSM-12 zeolite (MTW structural type) synthesized using various template types were tested as catalysts in m -xylene...
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Corrosion Inhibiting by Some Organic Heterocyclic Inhibitors Through Langmuir Adsorption Mechanism on the Al-X (X = Mg/Ga/Si) Alloy Surface: A Study of Quantum Three-Layer Method of CAM-DFT/ONIOM
The physicochemical attributes of inhibitor → metal & metal alloys nanosheet can be one of the fundamental factors for recognizing determining and...