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  1. Infrared (IR) Spectroscopy

    The application of infrared (IR) spectroscopic methods in the field of heterogeneous catalysis research and development, mainly based on the original...
    Chapter 2023
  2. 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...

    J. Suvetha Rani, U. Reeta Felscia, ... D. Yamini in Journal of Electronic Materials
    Article 10 May 2022
  3. 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...

    ** Zhang, Zhengjun Shi, ... Chenze Qi in Fibers and Polymers
    Article 15 February 2024
  4. 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),...

    Sharad A. Mahadik, Sunita Salunke-Gawali in Journal of Materials Science: Materials in Electronics
    Article 01 August 2023
  5. 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...

    Jhansi Pedada, Venkata D. B. C. Dasireddy in Catalysis Letters
    Article 22 July 2023
  6. 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...

    Tatsunari Murakami, Takahiro Homma, ... Shun Ohta in Transition Metal Chemistry
    Article 12 March 2024
  7. 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...

    **g Ni, **ling Li, ... **aohua Huang in Fibers and Polymers
    Article 04 November 2023
  8. 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...

    Haifeng Qi, Yurou Li, ... Tao Zhang in Nature Communications
    Article Open access 10 October 2023
  9. Effects of Reaction Mixture Composition and Synthesis Parameters on the Physicochemical Properties of ZSM-48 Zeolites (A Review): Part 1.

    Abstract

    This review provides a detailed analysis of existing methods for the synthesis of ZSM-48 zeolites using various inorganic reagents,...

    V. A. Ostroumova, D. E. Tsaplin, A. L. Maximov in Petroleum Chemistry
    Article 01 July 2023
  10. 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,...

    Fei Liu, Fengqing Liu, ... Jizhou Jiang in Carbon Letters
    Article 13 February 2023
  11. Effects of Gel Preparation Conditions on the Crystallization of SAPO-11 Molecular Sieves

    Abstract

    Using a combination of XRD, 27 Al and 31 P MAS NMR, SEM, TEM, N 2 low-temperature adsorption–desorption, and IR spectroscopy of adsorbed...

    M. R. Agliullin, D. V. Serebrennikov, ... B. I. Kutepov in Petroleum Chemistry
    Article 01 February 2024
  12. 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...

    Nkem B. Iroha, Cordelia U. Dueke-Eze in Safety in Extreme Environments
    Article 25 July 2023
  13. 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...

    Ryo Sasai, Yu-hei Aoyama, Takuya Fujimura in Scientific Reports
    Article Open access 06 April 2022
  14. 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...

    A. A. Tsyganenko in Russian Physics Journal
    Article 24 March 2022
  15. 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...

    Huan He, Zhengxi Zou, ... Zi Gao in Chemical Research in Chinese Universities
    Article 31 August 2023
  16. Oligomerization of Pent-1-ene over Ni-Modified Granular Y Zeolite with Hierarchical Porosity

    Abstract

    The study investigates the catalytic performance of Ni-modified granular samples of hierarchical porous Y h (FAU) zeolite, some of which were...

    D. V. Serebrennikov, N. G. Grigor’eva, ... B. I. Kutepov in Petroleum Chemistry
    Article 01 July 2023
  17. 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...

    Yingming Mao, Qiongxin Gou, ... Yuanyuan Zhang in Journal of Sol-Gel Science and Technology
    Article 22 March 2022
  18. 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...

    Firouz Matloubi Moghaddam, Ali Siahpoosh, Mohammad Eslami in Journal of the Iranian Chemical Society
    Article 14 October 2022
  19. Effects of MTW Zeolite Crystallite Morphology on Product Formation in Isomerization of m-Xylene

    Abstract

    Four samples of ZSM-12 zeolite (MTW structural type) synthesized using various template types were tested as catalysts in m -xylene...

    L. A. Kulikov, V. A. Ostroumova, ... E. A. Karakhanov in Petroleum Chemistry
    Article 17 August 2022
  20. 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...

    Fatemeh Mollaamin, Majid Monajjemi in Journal of Bio- and Tribo-Corrosion
    Article 31 March 2023
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