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Browsing by Author "eedce467-8d89-411d-b90c-a6f5bb0e51c1"

Browsing by Author "eedce467-8d89-411d-b90c-a6f5bb0e51c1"

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  • Carbon Dots Doped with Dysprosium: A Bimodal Nanoprobe for MRI and Fluorescence Imaging 
    Atabaev, Timur; Piao, Zhonglie; Molkenova, Anara (MDPI, 2018-05-18)
    In recent years, functional nanoprobes with multiple imaging modalities have become an emerging field of biomedical research. In this preliminary study, we utilized a facile hydrothermal method for the preparation of ...
  • Degradation and mineralization of 4-tert-butylphenol in water using Fe-doped TiO2 catalysts 
    Makhatova, Ardak; Ulykbanova, Gaukhar; Sadyk, Shynggys; Sarsenbay, Kali; Atabaev, Timur; Inglezakis, Vassilis; Poulopoulos, Stavros G. (Nature Research, 2019-12-17)
    In the present work, the photocatalytic degradation and mineralization of 4-tert-butylphenol in water was studied using Fe-doped TiO2 nanoparticles under UV light irradiation. Fe-doped TiO2 catalysts (0.5, 1, 2 and 4 wt.%) ...
  • Degradation and mineralization of 4-tert-butylphenol in water using Fe-doped TiO2 catalysts 
    Makhatova, Ardak; Ulykbanova, Gaukhar; Sadyk, Shynggys; Sarsenbay, Kali; Atabaev, Timur; Inglezakis, Vassilis J.; Poulopoulos, Stavros G. (Nature Research, 2019-12)
    In the present work, the photocatalytic degradation and mineralization of 4-tert-butylphenol in water was studied using Fe-doped TiO2 nanoparticles under UV light irradiation. Fe-doped TiO2 catalysts (0.5, 1, 2 and 4 wt.%) ...
  • Doped Carbon Dots for Sensing and Bioimaging Applications: A Minireview 
    Atabaev, Timur (Nazarbayev University School of Sciences and Humanities, 2018-05-18)
    In the last decade, carbon dots (C-dots, CDs) or carbon quantum dots (CQDs) have attracted a considerable amount of attention from the scientific community as a low cost and biocompatible alternative to semiconductor quantum ...
  • Magnetic Fe3O4-Ag0 Nanocomposites for Effective Mercury Removal from Water 
    Inglezakis, Vassilis J.; Kurbanova, Aliya; Molkenova, Anara; Zorpas, Antonis A.; Atabaev, Timur (MDPI, 2020-07-07)
    In this study, magnetic Fe3O4 particles and Fe3O4-Ag0 nanocomposites were prepared by a facile and green method, fully characterized and used for the removal of Hg2+ from water. Characterizations showed that the Fe3O4 ...
  • Nitrogen-doped carbon nanoparticles for potential temperature sensing applications 
    Atabaev, Timur; Sayatova, Saya; Molkenova, Anara; Taniguchi, Izumi (ELSEVIER, 2018-12-05)
    In this study, fluorescent nitrogen-doped carbon nanoparticles (N-CNPs) were prepared using a facile and green hydrothermal method. A number of characterization techniques were employed to analyze the physicochemical ...
  • PMMA Thin Film with Embedded Carbon Quantum Dots for Post-Fabrication Improvement of Light Harvesting in Perovskite Solar Cells 
    Maxim, Askar A.; Sadyk, Shynggys N.; Aidarkhanov, Damir; Surya, Charles; Ng, Annie; Hwang, Yoon-Hwae; Atabaev, Timur; Jumabekov, Askhat (MDPI, 2020-02-09)
    Perovskite solar cells (PSCs) with a standard sandwich structure suffer from optical transmission losses due to the substrate and its active layers. Developing strategies for compensating for the losses in light harvesting ...
  • Quick synthesis of fluorescent nitrogen-doped carbon nanoparticles for selective and sensitive Fe(III) detection in water 
    Molkenova, Anara; Amangeldinova, Yerkezhan; Aben, Dauren; Sayatova, Saya; Atabaev, Timur (Nazarbayev University School of Sciences and Humanities, 2019-03-06)
    Recently, fluorescent carbon nanostructures have attracted enormous attention thanks to their excellent optical properties, low-cost, chemical inertness and stability. In this study, we demonstrated a quick, facile, ...
  • Sn-Doped Hematite Nanoparticles for Potential Photocatalytic Dye Degradation 
    Em, Svetlana; Yedigenov, Mussa; Molkenova, Anara; Khamkhash, Laura; Atabaev, Timur (IOP Publishing, 2020-01-01)
    Recently, low-cost hematite (α-Fe2O3) metal oxide semiconductor has attracted enormous attention for the photoelectrochemical water splitting and photocatalytic applications. The main purpose of this work is to study the ...
  • Stable Colloidal Silica Particles Doped with a Fluorescent Dye 
    Mulikova, Tomiris; Khamkhash, Laura; Dukenbayev, Kanat; Molkenova, Anara; Atabaev, Timur (IOP Publishing, 2020-01-01)
    In this study, we described the quick synthesis strategy of stable colloidal silica particles encapsulated with a fluorescent dye. Atomic Force Microscopy AFM, Fourier-Transform Infrared Spectroscopy FTIR, and Fluorescence ...