Showing 61 - 80 results of 324 for search 'the O2 Arena~', query time: 3.46s Refine Results
  1. 61
  2. 62

    Visible light photocatalytic efficiency and corrosion resistance of Zn, Ni, and Cu-doped TiO2 coatings by Mona Khalaghi, Masoud Atapour, Mohamad Mohsen Momeni, Mohammad Reza Karampoor

    Published 2025-01-01
    “…Morphology and wettability tests indicate that the addition of dopants into TiO2 thin films can develop compact structures with a lower crystallite size, improved surface area, and hydrophilic surfaces. …”
    Get full text
    Article
  3. 63

    The Synergistic Effect of Nitrogen Dopant and Calcination Temperature on the Visible-Light-Induced Photoactivity of N-Doped TiO2 by Yao-Tung Lin, Chih-Huang Weng, Hui-Jan Hsu, Yu-Hao Lin, Ching-Chang Shiesh

    Published 2013-01-01
    “…The phase and structure, chemical state, optical properties, and surface area/pore distribution of N-doped TiO2 were characterized using X-ray diffraction spectrometer, high-resolution transmission electron microscope, X-ray photoelectron spectroscopy, UV-vis diffusion reflectance spectroscopy, and Brunauer-Emmett-Teller specific surface area. …”
    Get full text
    Article
  4. 64

    Density functional theory study of Chlorine, Fluorine, Nitrogen, and Sulfur doped rutile TiO2 for photocatalytic application by Fikadu Takele Geldasa, Francis Birhanu Dejene, Mesfin Abayneh Kebede, Fekadu Gashaw Hone, Edosa Tasisa Jira

    Published 2025-01-01
    “…The bandgap of all doped materials, with the exception of F-doped TiO2, displayed a redshift. The absorption edges in C, N, and S-doped TiO2 are displaced toward the visible area, as indicated by the imaginary component of the dielectric function peaks. …”
    Get full text
    Article
  5. 65
  6. 66

    Annealing Effect of ZnO Seed Layer on Enhancing Photocatalytic Activity of ZnO/TiO2 Nanostructure by Woo-Young Kim, Soon-Wook Kim, Dae-Hwang Yoo, Eui Jung Kim, Sung Hong Hahn

    Published 2013-01-01
    “…Zinc oxide (ZnO)/titanium dioxide (TiO2) nanorods have been synthesized via a hydrothermal method for ZnO nanorods and an electron-beam deposition for TiO2 nanorods. …”
    Get full text
    Article
  7. 67

    TiO2 nanotubes grown on Ti and Ti6Al4V alloy spheres by bipolar anodization by Marcela Sepúlveda, Hanna Sopha, Veronika Cicmancova, Ludek Hromadko, Jan M. Macak

    Published 2025-01-01
    “…In this work, the anodization of spheres of Ti and Ti6Al4V alloy (TiAlV) in glycerol-based electrolytes using bipolar electrochemistry is shown for the first time. TiO2 nanotube (TNT) layers were found over the entire surface area of the Ti and TiAlV spheres using a square wave potential of ±60 V and ±65 V with 5.56 × 10−4 Hz. …”
    Get full text
    Article
  8. 68

    Nanosized TiO2 Photocatalyst Powder via Sol-Gel Method: Effect of Hydrolysis Degree on Powder Properties by Nor Hafizah, Iis Sopyan

    Published 2009-01-01
    “…Nanosized TiO2 powder was synthesized via sol-gel method using titanium tetraisopoxide (TPT) as the precursor. …”
    Get full text
    Article
  9. 69

    Synthesis of CeO2-Fe2O3 Mixed Oxides for Low-Temperature Carbon Monoxide Oxidation by Chuc Ngoc Pham, Quyen Van Trinh, Dang Van Thai, Nhiem Ngoc Dao, Bac Quang Nguyen, Dung Trung Doan, Hung Bao Le, Vinh Van Nguyen, Lim Thi Duong, Lam Dai Tran

    Published 2022-01-01
    “…The catalytic properties of the CeO2-Fe2O3 mixed oxide were good at the CF ratio of 1 : 1, the average crystal size was near 70 nm, and the specific surface area was about 20.22 m2.g-1. …”
    Get full text
    Article
  10. 70

    Preparation of Vertically Aligned ZnO/TiO2 Core-Shell Composites for Dye-Sensitized Solar Cells by Lung-Chuan Chen, Shuei-Feng Tsai, Jean-Hong Chen, Gaun-Wen Wang

    Published 2013-01-01
    “…Enlargement in surface area and dye adsorption, suppression of dissolution of Zn2+, diminishment in electron recombination, and fast transfer of injected electrons from excited dyes to TiO2 conduction bands arising from coating TiO2 on VA-ZnO are regarded as the predominant causes for this improvement.…”
    Get full text
    Article
  11. 71

    Optimal Suppression of Photocatalytic Activity of Hybrid TiO2 Particles in Epoxy Thin Film by Using Taguchi Method by Sunderishwary S. Muniandy, Tan Sek Soon, Swee Yong Pung, Sivakumar Ramakrishnan

    Published 2024-10-01
    “…X-ray Diffraction (XRD) analysis showed A333 had a higher rutile phase (40.1% vs. 10.2% for S323), and Fourier Transform Infra Red (FTIR) and Field Emission Scanning Electron Microscopy (FESEM) analyses revealed A333's rougher surface and lower surface area compared to S323 and pure TiO2. Overall, A333 effectively suppressed photocatalysis and improved yellowing resistance of epoxy thin film. …”
    Get full text
    Article
  12. 72

    Recent insights into the transformative role of Graphene‐based/TiO2 electron transport layers for perovskite solar cells by T. Sewela, R. O. Ocaya, T. D. Malevu

    Published 2025-01-01
    “…Of the added materials, graphene has exceptional electrical conductivity, high electron mobility, large surface area, and excellent mechanical properties, making it a near‐ideal candidate to improve the performance of TiO2. …”
    Get full text
    Article
  13. 73

    Photocatalytic Decomposition of Amoxicillin Trihydrate Antibiotic in Aqueous Solutions under UV Irradiation Using Sn/TiO2 Nanoparticles by Robab Mohammadi, Bakhshali Massoumi, Mohammad Rabani

    Published 2012-01-01
    “…The photocatalytic activity of samples was tested by photocatalytic mineralization of amoxicillin trihydrate (AMOX) as a model pollutant. Sn/TiO2 nanoparticles exhibited high photocatalytic activity during the mineralization of AMOX under UV light due to increase in the generated hydroxyl radicals, band gap energy, specific surface area, and decrease in the crystallite size. …”
    Get full text
    Article
  14. 74

    Synthesis and Characterization of Uniform Spherical Nanoporous TiO2 Aerogel Templated by Cellulose Alcohol-Gel with Enhanced Photocatalytic Activity by Zhiming Liu, Peng Wu, Shaoli Yang, Haiying Wang, Chunde Jin

    Published 2016-01-01
    “…The characteristics of TiO2 aerogels presented uniform sphere shape, good internal structural morphology, high specific surface area (ranging from 111.88 to 149.95 m2/g), and good crystalline anatase phase. …”
    Get full text
    Article
  15. 75

    Physical Properties and Selective CO Oxidation of Coprecipitated CuO/CeO2 Catalysts Depending on the CuO in the Samples by Akkarat Wongkaew, Wichai Kongsi, Pichet Limsuwan

    Published 2013-01-01
    “…This paper investigates the effects of CuO contents in the CuO-CeO2 catalysts to the variation in physical properties of CuO/CeO2 catalysts and correlates them to their catalytic activities on selective CO oxidation. …”
    Get full text
    Article
  16. 76

    Study of Photocatalytic Activity and Properties of Transition Metal Ions Doped Nanocrystalline TiO2 Prepared by Sol-Gel Method by K. S. Siddhapara, D. V. Shah

    Published 2014-01-01
    “…The studies revealed that transition metal (TM) doped nanoparticles have smaller crystalline size and higher surface area than pure TiO2. Dopant ions in the TiO2 structure caused significant absorption shift into the visible region. …”
    Get full text
    Article
  17. 77

    Ag-Doped TiO2 Nanotube Arrays Composite Film as a Photoanode for Enhancing the Photoelectric Conversion Efficiency in DSSCs by Jinghua Hu, Jiejie Cheng, Shengqiang Tong, Yingping Yang, Mengwei Chen, Shiwu Hu

    Published 2016-01-01
    “…A Ag-doped double-layer composite film with TiO2 nanoparticles (P25) as the underlayer and TiO2 nanotube (TNT) arrays with the Ag-doped nanoparticles as the overlayer was fabricated as the photoanode in dye-sensitized solar cells (DSSCs). …”
    Get full text
    Article
  18. 78
  19. 79

    Single Step Formation of C-TiO2 Nanotubes: Influence of Applied Voltage and Their Photocatalytic Activity under Solar Illumination by Chin Wei Lai, Srimala Sreekantan

    Published 2013-01-01
    “…The results revealed that controlled nanoarchitecture C-TiO2 photocatalyst led to a significant enhancement in photocatalytic activity due to the creation of more specific active surface areas for incident photons absorption from the solar illumination.…”
    Get full text
    Article
  20. 80

    RSM-Based Optimization of the Parameters Affecting TiO2-Mediated UV Photocatalysis of Vehicular Emissions in Enclosed Parking Garages by Sandeep Singh, Parteek Thind, Manpreet Kaur Verma, Dapinder Deep Singh, Arjun Sareen, Dheeraj Ahuja, Jasgurpreet Singh Chohan, Raman Kumar, Shubham Sharma, Nima Khalilpoor, Alibek Issakhov

    Published 2021-01-01
    “…Further, it was revealed that relative humidity may prove to be the limiting factor while using the TiO2-mediated UV photocatalysis in humid areas. Findings of this study may prove beneficial in urban planning as it may assist scientific auditory and local authorities in identifying the applicability of TiO2-based photocatalysis in mitigating the impacts of vehicular emissions.…”
    Get full text
    Article