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1. Enhancement of antibacterial activity by a copper(II) and zinc(II) in chelation with ethylenediaminetetra-acetic acid and urea complex

   Although it is unclear how Zn ²⁺ cooperates with Cu ²⁺ in synergistic antibacterial activity, a 1:10 ratio of Cu ²⁺ /Zn ²⁺ atoms and...

   Trong Nghia Nguyen, Quang Hoa Do, ... Thi Chung Thuy Tran in Chemical Papers

   Article 09 August 2022
   

2. Base-Free Aerobic Oxidation of Primary Alcohols to Aldehydes Catalyzed by 1,1-Di(pyridin-2-yl)urea-Functionalized SBA-15- Immobilized Copper(I) Iodide Complex

   A highly efficient, heterogeneous copper(I)-catalyzed aerobic oxidation of primary aliphatic, allylic, propargylic and benzylic alcohols to aldehydes...

   Yan Wang, Chengkai Luo, ... Bin Huang in Catalysis Letters

   Article 06 July 2023
   

3. Low-temperature synthesis of α-Al₂O₃ single crystal platelets by one-step thermal decomposition of Al-urea complex

   Low-temperature synthesis of α-Al ₂ O ₃ powder is still a great challenge. In this study, we report a direct synthesis of α-Al ₂ O ₃ platelets by the...

   X. Pei, L. Zhou, ... S. Asuha in Journal of Thermal Analysis and Calorimetry

   Article 14 June 2023
   

4. Stable electrochemical urea oxidation on Ruddlesden–Popper oxide catalysts

   Urea oxidation reaction (UOR) is a crucial process for the efficiency of urea-based energy conversion technologies, including electrocatalytic water...

   Pavel A. Sinitsyn, Edita M. Atoian, ... Sergey V. Levchenko in Journal of Solid State Electrochemistry

   Article 02 February 2024
   

5. Urea electrooxidation: Research progress and application of supported nickel-based catalysts

   Urea is mainly derived from animal urine and urea industry. The discharge of wastewater rich in urea causes serious harm to the environment and human...

   **aofei Zhao, **qi Li, ... **g-He Yang in Ionics

   Article 08 July 2023
   

6. Extraction of nervonic acid from Acer truncatum oil by urea inclusion

   Acer Truncatum Bunge is a woody plant of the maple family unique to China that produces oil containing 5‒7% nervonic acid, which has various uses in...

   Jiayi Shi, Jie Wang, ... Zhongqi Ren in Chemical Papers

   Article 26 June 2023
   

7. Complexes of Zinc Nitrate and Lanthanide Nitrates with Urea in the 1 : 2 Ratio

   Abstract

   Coordination compounds [Zn(H ₂ O) ₄ (Ur) ₂ ](NO ₃ ) ₂ , [M(H ₂ O) ₂ (Ur) ₂ (NO ₃ ) ₃ ] (M = Ce, Nd), and [Dy(H ₂ O)(Ur) ₂ (NO ₃ ) ₃ ] have been synthesized by the...

   I. A. Karavaev, E. V. Savinkina, ... M. S. Grigor’ev in Russian Journal of Inorganic Chemistry

   Article 01 July 2023
   

8. Milk Urea Nitrogen Measurement

   In this chapter, a method for the determination of milk urea nitrogen (MUN) using short wavelength near-infrared (NIR) analysis of non-homogenized...

   Roumiana Tsenkova, Jelena Muncan in Aquaphotomics for Bio-diagnostics in Dairy

   Chapter 2022
   

9. Urea synthesis via electrocatalytic oxidative coupling of CO with NH₃ on Pt

   Electrochemical conversion of CO to chemicals containing C–N bonds offers an appealing route to store renewable electricity and mitigate CO ₂ ...

   Haocheng ** Yu, ... Qi Lu in Nature Catalysis

   Article 05 June 2024
   

10. BiCoAl layered triple hydroxides with porous structure as bifunctional catalyst for efficient urea electrolysis

    The production of hydrogen through urea electrolysis exhibits many advantages such as low consumption, cost-effectiveness, high efficiency, and...

    Bei-Bei Gao, Xue** Yu, ... Juan Peng in Journal of Solid State Electrochemistry

    Article 09 May 2024
    

11. Nickel-cobalt metal-organic frameworks based flexible hydrogel as a wearable contact lens for electrochemical sensing of urea in tear samples

    A flexible, wearable, non-invasive contact lens sensor utilizing nickel-cobalt metal-organic framework (Ni-Co-MOF) based hydrogel is...

    Gopika Mukundan, Sushmee Badhulika in Microchimica Acta

    Article 09 April 2024
    

12. Development of fluorescence sensors for quantifying anions based on polyhedral oligomeric silsesquioxane that contains flexible side chains with urea structures

    Since anions play a significant role in various biological phenomena, develo** fluorescence anion sensors is important. Previously, we focused on...

    Hayato Narikiyo, Masayuki Gon, ... Yoshiki Chujo in Polymer Journal

    Article 27 March 2024
    

13. The effect of the zinc salt on the electrochemical behaviors of Zn in ChCl-urea deep eutectic solvent

    The electrochemical behaviors and electrodeposition of zinc have been investigated in choline chloride-urea (ChCl-urea) deep eutectic solvent (DES)...

    **ao Chen, Cunying Xu, ... Yixin Hua in Ionics

    Article 16 January 2023
    

14. An alternative approach for utilizing urea as fuel source

    In this exploratory study, an integrated electrode consisted of multi-walled carbon nanotubes (MWCNT) and urease enzyme (Ur) was used to conduct...

    Ly Tan Nhiem in Brazilian Journal of Chemical Engineering

    Article 24 October 2022
    

15. Thermal curing kinetics of urea-formaldehyde resin modified by hydroxyapatite

    In this study, hydroxyapatite (HA) was surface modified with silane coupling agent. The modified HA was named HA-APTES, and its structure was...

    Kexin Chen, Wenyu Zheng, ... Hui **ao in Journal of Thermal Analysis and Calorimetry

    Article 02 December 2023
    

16. Schiff Base Derived CoPO–CN for Electrocatalytic Oxygen Evolution, Urea Oxidation and Ascorbic Acid Sensing

    Abstract

    The development of multifunctional electrocatalytic materials for energy storage, conversion and electrochemical sensing with the...

    Yang Hu, Qingcui Liu, ... Banghua Peng in Russian Journal of Electrochemistry

    Article 01 January 2023
    

17. Holo/apo conversion two-dimensional urea PAGE for speciation of Fe³⁺-bound transferrin in serum

    This paper presents holo/apo conversion two-dimensional urea polyacrylamide gel electrophoresis (HAC-2D urea PAGE) as a novel method for speciating Fe

    Shingo Saito, Junko Ishikawa, ... Masami Shibukawa in Analytical Sciences

    Article 15 November 2023
    

18. Theoretical study of reaction of urea with methylamine: nucleophilic addition pathway

    The B3LYP and wB97XD density functional methods were used to study the mechanisms and thermodynamic parameters of the activation and reactions of...

    Ekaterina P. Kozhanova, Yakov D. Samuilov, Alexander Y. Samuilov in Theoretical Chemistry Accounts

    Article 25 November 2023
    

19. Theoretical Study on the Synthesis of Urea by Electrochemical Nitrate and Carbon Dioxide over COF Series Catalysts

    Catalytic synthesis of urea is a bright substitutable to Haber–Bosch progression and industrial urea synthesis. Electrochemical C–N coupling of...

    Yingjun Hou, Ling Guo in Catalysis Surveys from Asia

    Article 31 October 2023
    

20. SPR-Based Label-Free Sensor for RI-Based Detection of Urea Concentration

    The real-time, label-free, and high sensitivity are the inherent advantages of surface plasmon resonance (SPR) technology, making it the most...

    Lokendra Singh, Abdulkarem H. M. Almawgani, ... Turki Alsuwian in Plasmonics

    Article 22 July 2023