Showing 661 - 680 results of 733 for search '"Ultraviolet"', query time: 0.08s Refine Results
  1. 661

    An ATP-activated spatiotemporally controlled hydrogel prodrug system for treating multidrug-resistant bacteria-infected pressure ulcers by Xiaoliang Qi, Yajing Xiang, Ying Li, Jiajia Wang, Yuxi Chen, Yulong Lan, Jinsong Liu, Jianliang Shen

    Published 2025-03-01
    “…Herein, we present an endogenous ATP-activated prodrug system (termed ISD3) consisting of nanoparticles (indole-3-acetic acid/zeolitic imidazolate framework-8@polydopamine@platinum, IZPP) embedded in a silk fibroin-based hydrogel, aimed at treating multidrug-resistant (MDR) bacteria-infected pressure ulcers. Initially, an ultraviolet-triggered adhesive ISD3 barrier is formed over the pressure ulcer wound by a simple local injection. …”
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  2. 662
  3. 663

    Coloration and functionalization of organic cotton fabric using Chinese fringe leaf extraction: A greener approach by Md Shazzat Hossain, Mohammad Ullah, Rony Mia, Mohammed A. Assiri, Yahui Zhou, Haroon A.M. Saeed, Sakil Mahmud

    Published 2025-03-01
    “…The dyed OCF also demonstrated superior UV protection, with an Ultraviolet Protection Factor (UPF) value of 59.19 ± 1.82, and minimal UV transmission in the UV−A and UV−B regions. …”
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  4. 664

    Tannins for food preservation and human health: A review of current knowledge by Yesim Ozogul, Yilmaz Ucar, Eskindir Endalew Tadesse, Nikheel Rathod, Piotr Kulawik, Monica Trif, Tuba Esatbeyoglu, Fatih Ozogul

    Published 2025-06-01
    “…Tannins also play a role in regulating plant growth and development, while having a protective function against ultraviolet radiation. The phenolic structure of tannins has also the potential to be used in food, nutraceutical and pharmaceutical industries.Tannins exhibit a high level of biological activity. …”
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  5. 665

    Sol–gel synthesis of silicon oxide (SiO2) nanoparticles: exploring gas sensing and photocatalytic applications by Laxmi D. Sonawane, Abhinay S. Mandawade, Anil B. Gite, Sarika D. Shinde, Ganesh E. Patil, Latesh K. Nikam, Vishal H. Goswami, Ramesh B. Bhise, Pradip B. Sarawade, Mahendra S. Shinde

    Published 2025-02-01
    “…Fourier transform infrared spectroscopy (FTIR) revealed the absorption band corresponding to Si–O–Si bonds. Ultraviolet–visible (UV–Vis) spectroscopy analysis indicated a band gap energy of 5 eV. …”
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  6. 666

    Manganese metal organic frame work assisted magnetic ionic liquid single crystal by Naima Sharmin, Md. Jahidul Islam

    Published 2025-06-01
    “…This article reports the synthetic procedure and structural elucidation of this MOFIL compound (2) along with its precursors (A and B) and intermediate (1) compound by Fourier Transform Infra-Red (FTIR) spectroscopy, Ultraviolet- Visible (UV- Vis) spectroscopy, and single crystal X-ray crystallography. …”
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  7. 667
  8. 668

    The total extract of Abelmoschus manihot (L.) medic flowers (TEA) mediated Nrf2-TFAM signalling to regulate mitochondrial antioxidant mechanism by Ying Song, Xinyi Zhu, Beibei Wang, Qisong Li, Biwei Song

    Published 2025-01-01
    “…Abstract Skin, as the first line of defence of the human body, is exposed to dangers such as overheating substances, ultraviolet rays, and environmental pollutants, and the incidence of skin diseases is increasing annually. …”
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  9. 669

    Dynamically Cyclic Fe2+/Fe3+ Active Sites as Electron and Proton-Feeding Centers Boosting CO2 Photoreduction Powered by Benzyl Alcohol Oxidation by Ben Lei, Gaofeng Zhou, Zhongyou Gong, Chao Liu, Ying Zhou, Vitaliy P. Guro, Yanjuan Sun, Jianping Sheng, Fan Dong

    Published 2025-01-01
    “…The synchronized proton-coupled electron transfer processes between the reduction and oxidation half-reactions on CSB-Fc NCs resulted in a 5-fold increase in the CO2 reduction rate (45.56 μmol g−1 h−1, 97.9% CO selectivity) and a 5.8-fold enhancement in benzyl alcohol conversion (97.7% selectivity for benzaldehyde) compared to the CSB. In situ Raman and ultraviolet-visible diffuse reflectance spectra revealed that the dynamic Fe2+/Fe3+ redox loop within the Fc unit serves as the actual active site, facilitating the activation of substrate molecules. …”
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  10. 670

    The interplay between RNA m6A modification and radiation biology of cancerous and non-cancerous tissues: a narrative review by Yajia Cheng, Yue Shang, Shuqin Zhang, Saijun Fan

    Published 2024-12-01
    “…This review summarizes the roles of m6A in the biological effects induced by ionizing radiation and ultraviolet (UV) radiation. It begins with an overview of m6A modification and its detection methods, followed by a detailed examination of how m6A dynamically regulates the sensitivity of cancerous tissues to RT, the injury response in non-cancerous tissues, and the toxicological effects of UV exposure. …”
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  11. 671

    A targeted and synergetic nano-delivery system against Pseudomonas aeruginosa infection for promoting wound healing by Chang Ni, Xisheng Li, Haiye Jiang, Shumin Gui, Heng Yin, Xinmin Nie

    Published 2025-04-01
    “…The nanosystems were characterized using transmission electron microscopy (TEM), dynamic light scattering (DLS), and ultraviolet–visible spectrophotometry (UV–Vis). Flow cytometry, bacterial LIVE/DEAD staining and scanning electron microscopy were performed to assess the in vitro antibacterial and anti-biofilm effects of the nanosystems. …”
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  12. 672

    Preparation, characterization, and antibacterial application of cross-linked nanoparticles composite films by Yuxin Zhao, Guanglong Yao, Kaimian Li, Jianqiu Ye, Jian Chen, Jie Zhang

    Published 2025-01-01
    “…The decrease in elongation at break from 48.15 % to 24.60 % indicated a certain increase in rigidity and a decrease in flexibility. The ultraviolet barrier and thermal stability of the CLTS/SA/AgNP/ZnO film effectively improved, and the antibacterial activity increased; the antibacterial effect of the CLTS/SA/AgNP/ZnO film was better than that of Streptococcus aureus. …”
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  13. 673

    Different temperatures leakage mechanisms of (Al2O3)x(HfO2)1−x gate Dielectrics deposited by atomic layer deposition by Yifan Jia, Yi Fu, Xiangtai Liu, Zhan Wang, Pengcheng Jiang, Qin Lu, Shaoqing Wang, Yunhe Guan, Lijun Li, Haifeng Chen, Yue Hao

    Published 2025-01-01
    “…The composition and energy band alignments of the films were characterized using X-ray photoelectron spectroscopy (XPS) and ultraviolet (UV) spectrophotometry, showing that introducing Al into HfO2 increases the bandgap, reduces the dielectric constant, and significantly lowers oxygen vacancies. …”
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  14. 674

    Epi-Off versus Epi-On Corneal Collagen Cross-Linking in Keratoconus Patients: A Comparative Study through 2-Year Follow-Up by F. Cifariello, M. Minicucci, F. Di Renzo, D. Di Taranto, G. Coclite, S. Zaccaria, S. De Turris, C. Costagliola

    Published 2018-01-01
    “…The solution used for CXL epi-off comprised riboflavin 0.1% and dextran 20.0% (Ricrolin), whereas the solution for CXL epi-on (Ricrolin TE) comprised riboflavin 0.1%, dextran 15.0%, trometamol (Tris), and ethylenediaminetetraacetic acid. Ultraviolet-A treatment was performed with a UV-X system at 3 mW/cm2. …”
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  15. 675

    Establishment of a rapid and quantitative method for detecting the range of infection exposure in preclinical dental education by Ayaka Ueda, Yuki Shinoda-Ito, Kazu Takeuchi-Hatanaka, Takashi Ito, Shintaro Ono, Kimito Hirai, Kazuhiro Omori, Tadashi Yamamoto, Shogo Takashiba

    Published 2025-02-01
    “…In vitro study, the correlation between adenosine triphosphate (ATP) levels and Lactobacillus colony numbers in yogurt was examined using the ATP fluorescent method, with colony counting on yogurt only and a mixture of yogurt and ultraviolet (UV)-sensitive hand lotion. The mixed liquid of yogurt and hand lotion was used as artificial saliva. …”
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  16. 676

    Removal of Tetracycline Using Tungsten Disulfide/Graphene Oxide as Photocatalyst: Effect of Light Irradiation and Kinetic Studies by Zulhatiqah Zolekafeli, Syafarina Farisa Sateria, Ahmad Husaini Mohamed, Siti Hajar Alias, Kavirajaa Pandian Sambasevam, Siti Nor Atika Baharin

    Published 2024-10-01
    “…With light emitting diodes (95.67%), fluorescent lights (81.28%), and ultraviolet-visible light (88.09%), the nanocomposite in a photoreactor showed excellent photocatalytic efficiency. …”
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  17. 677

    Studies on the treatment of anaerobically digested sludge by white-rot fungi: evaluation of the effect of Phanerochaete chrysosporium and Trametes versicolor by Xuefeng Zhu, Shicai Cheng, Zexian Fang, Guangyin Zhen, Xueqin Lu, Hongbo Liu, Jing Qi, Zhen Zhou, Xuedong Zhang, Zhichao Wu

    Published 2025-01-01
    “…The treatment of sludge samples with WRF, specifically Phanerochaete chrysosporium powder, resulted in a significant reduction of ultraviolet radiation (UV254). Fourier-transform infrared spectroscopy (FTIR) analysis revealed that the application of Trametes versicolor powder exerted a notably pronounced impact on the functional groups present in sludge samples. …”
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  18. 678

    Synergistic photothermal conversion and visible-light photodegradation of antibiotic in S-type TiO2 derived Ti3C2-MXene loaded on NaYF4: Tm3+, Er3+, Yb3+ @BiOI by Seyyedeh Fatemeh Hosseini, Mir Saeed Seyed Dorraji, Shiva Mohajer, Seyedeh Narges Saeedi, Masoumeh Kianfar, Alexandr V. Koshelev, Nataliya A. Arkharova, Denis N. Karimov

    Published 2025-06-01
    “…Here, the collaboration of photocatalysis and photothermal conversion has been defined as an efficient strategy for converting unusable near-infrared (NIR) light to operational ultraviolet–visible (UV–vis) photons. For this, a new heterostructured photocatalyst NaYF4: Tm3+, Er3+, Yb3+ @ BiOI was successfully synthesized using a simple hydrothermal approach paired with electrostatic self-assembly. …”
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  19. 679

    A Population Analysis of 20 Exoplanets Observed from Optical to Near-infrared Wavelengths with the Hubble Space Telescope: Evidence for Widespread Stellar Contamination by Arianna Saba, Alexandra Thompson, Kai Hou Yip, Sushuang Ma, Angelos Tsiaras, Ahmed Faris Al-Refaie, Giovanna Tinetti

    Published 2025-01-01
    “…To obtain spectral information from the near-ultraviolet to the near-infrared, we reanalyzed 16 WFC3 and over 50 STIS archival data sets with our dedicated HST pipeline. …”
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  20. 680

    Inhibition Mechanism of Pleurotus citrinipileatus Sing. Ergothioneine on Pancreatic Lipase Activity by Zhangchen XIA, Xiaohui MENG, Ru FANG, Yanqing MAO, Junwen CHENG, Yanbin WANG, Juan XU, Liang HE

    Published 2025-02-01
    “…The interaction between Pleurotus citrinipileatus Sing. ergothioneine (PCEGT) and pancreatic lipase (PL) was studied by analyzing multiple spectroscopies including enzyme kinetics, ultraviolet absorption (UV), fluorescence spectroscopy, synchronous fluorescence spectroscopy and 3D fluorescence spectroscopy as well as the PCEGR-PL interaction mechanism by molecular docking in order to clarify its inhibitory mechanism. …”
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