Showing 621 - 640 results of 733 for search '"Ultraviolet"', query time: 0.05s Refine Results
  1. 621

    Improving Edge Quality of Liquid Crystal Display 3D Printing Using Local Dimming Method by Xing-Rui Ding, Zi-Hao Deng, Jia-Sheng Li, Rui-Xiang Qian, Bo-Wen Duan, Zong-Tao Li

    Published 2025-01-01
    “…LPP, known for its rapid and cost-effective fabrication, faces challenges with light leakage and precision under high-power ultraviolet (UV) light. By locally adjusting the backlight array's brightness to conform to the digital mask's shape, this study effectively suppresses LCD light leakage and improves edge definition. …”
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  2. 622

    A handheld UV-C light-emitting diode decreases environmental contamination near the operative field by Rachael A. Turner, Roseann M. Johnson, Yasmin Yazdani-Farsad, Jessell Owens, Douglas A. Dennis, Jason M. Jennings

    Published 2024-01-01
    “…The purpose of this study was to assess the impact of a handheld ultraviolet-c (UV-C) light-emitting diode (LED) disinfection device on the decontamination of HTS in the operating room. …”
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  3. 623

    Comparison of Two Synthesis Methods for 3D PLA-Ibuprofen Nanofibrillar Scaffolds by Esteban Mena-Porras, Annaby Contreras-Aleman, María Francinie Guevara-Hidalgo, Esteban Avendaño Soto, Diego Batista Menezes, Marco Antonio Alvarez-Perez, Daniel Chavarría-Bolaños

    Published 2025-01-01
    “…The drug release profile was assessed by ultraviolet-visible spectrophotometry (UV-Vis), and cell adhesion and viability were evaluated using fibroblast culture assays. …”
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  4. 624

    Flow Cytometry of the Side Population: Tips & Tricks by Irene Sales-Pardo, Ariadna Avendaño, Vanessa Martinez-Muñoz, Marta García-Escarp, Raquel Celis, Phil Whittle, Jordi Barquinero, Joan Carles Domingo, Pedro Marin, Jordi Petriz

    Published 2006-01-01
    “…SP cells are CD34neg and were discovered using ultraviolet excitation based on the efflux of Hoechst 33342 (Ho342). …”
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  5. 625

    Laser Synthesis of Platinum Single-Atom Catalysts for Hydrogen Evolution Reaction by Hengyi Guo, Lingtao Wang, Xuzhao Liu, Paul Mativenga, Zhu Liu, Andrew G. Thomas

    Published 2025-01-01
    “…This was followed by loading this film with chloroplatinic acid (H<sub>2</sub>PtCl<sub>6</sub>), followed by further irradiation with an ultraviolet (UV; 355 nm) laser, resulting in pyrolysis of H<sub>2</sub>PtCl<sub>6</sub> to form the SAC, along with a further reduction of the MOF to form a Pt-decorated laser-induced annealed MOF (Pt-LIA-ZIF8@ZIF67). …”
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  6. 626

    Enhancing the Ability of Escherichia coli to Synthesise L-Isoleucine Using λ-Red Recombinant Technology Combined with Complex Mutagenesis by Jipeng WANG, Tengteng ZHU, Lu LIU, Cheng MA, Xiaobo WEI, Huiyan LIU, Haitian FANG

    Published 2025-01-01
    “…Secondly, E. coli NXA1 was subjected to multiple rounds of complex mutagenesis with atmospheric room temperature plasma (ARTP), ultraviolet (UV), and nitrosoguanidine (NTG), which was screened to obtain the mutant strain E. coli NXA2 with α-AB being structural analogue. …”
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    Article
  7. 627

    Building evidence for indoor tanning as a behavioral addiction: concerns, problems, and change perceptions are associated with addictive symptoms by Allison Leip, Carolyn J. Heckman, Jerod L. Stapleton

    Published 2025-02-01
    “…Abstract Background Rates of ultraviolet radiation (UVR)-emitting tanning bed use have declined in the United States over the past decade. …”
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    Article
  8. 628

    Optical Observations of Sputtered Au-nanostructures and Characterizations by Sabah Jameel Mezher, Mohammed O. Dawood, Bahjat B. Kadhim

    Published 2024-03-01
    “…Au nanofilms were investigated by XRD (X-ray diffraction), UV-Vis (ultraviolet-visible light) diffractometer, and AFM (atomic force microscopy) techniques. …”
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    Article
  9. 629

    Trifarotene alleviates skin photoaging injury by inhibition of JNK/c-Jun/MMPs by Fei Xuan, Yang Lele Zixin, Zhang Jingjing, Li Xiang, Pan Mengtian, Xu Guangchen, Zhang Cuixia, Liu Fei, Fang Weirong

    Published 2024-09-01
    “…Long-term exposure to ultraviolet (UV) radiation induces skin photoaging, which manifests as oxidative stress, inflammation, and collagen degradation. …”
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    Article
  10. 630

    New Approach of the Oxidant Peroxo Method (OPM) Route to Obtain Ti(OH)4 Nanoparticles with High Photocatalytic Activity under Visible Radiation by André E. Nogueira, Lucas S. Ribeiro, Luiz F. Gorup, Gelson T. S. T. Silva, Fernando F. B. Silva, Caue Ribeiro, Emerson R. Camargo

    Published 2018-01-01
    “…In addition, the catalyst presented a great potential for the reduction of CO2 under ultraviolet (UV) radiation when compared to P25, which is a classic catalyst used in photocatalytic processes. …”
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  11. 631

    An Effective Flocculation Method to the Kaolin Wastewater Treatment by a Cationic Polyacrylamide (CPAM): Preparation, Characterization, and Flocculation Performance by Badradine Zakaria Djibrine, Huaili Zheng, Moxi Wang, Shuang Liu, Xiaomin Tang, Sarfaraz Khan, Andrea Navarro Jimenéz, Li Feng

    Published 2018-01-01
    “…P(AM-DMC) (PAD) was synthesized by ultraviolet- (UV-) initiated copolymerization with methacryloxyethyl trimethyl ammonium chloride (DMC) and acrylamide (AM) as the monomers and initiator 2,2-azobis [2-(2-imidazolin-2-yl) propane] dihydrochloride (VA-044) as the photoinitiator. …”
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  12. 632

    Characterization of physical, structural and antioxidant properties of hemp seed and seed meal protein-gallic acid conjugates by Wannawarang Tanbamrung, Suphat Phongthai, Pornchai rachtanapun, Kongsak Boonyapranai, Prem Thongchai, Liang Zhang, Kanyasiri Rakariyatham

    Published 2025-06-01
    “…Simultaneously, there was a decrease in free thiol groups and tryptophan residues to be as low as 2.05 and 2.14 %, respectively in sHPI-GA1000 and 10.34 and 17.30 %, respectively in smHPI-GA1000 with an increase in molecular masses, indicating covalent bonding between HPIs and GA. Ultraviolet-visible and Fourier transform infrared spectroscopy revealed changes in the conjugate structures. …”
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    Article
  13. 633

    Prognostic factors of head and neck cutaneous squamous cell carcinoma: a systematic review by Joshua Lubov, Mathilde Labbé, Krystelle Sioufi, Grégoire B. Morand, Michael P. Hier, Manish Khanna, Khalil Sultanem, Alex M. Mlynarek

    Published 2021-09-01
    “…Abstract Background Head and neck cutaneous squamous cell carcinoma (HNCSCC) is a non-melanoma skin cancer that is mostly caused by solar ultraviolet radiation exposure. While it usually has an excellent prognosis, a subset of patients (5%) develops nodal metastasis and has poor outcomes. …”
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  14. 634

    Synthesis of Mannich N-bases based on benzimidazole derivatives using SiO2OAlCl2 catalyst and their potential as antioxidant, antibacterial, and anticancer agents by Antonius Herry Cahyana, Ikrimah Desta, Laely Amaliyah, Aida Nadia, Hilna Diana Sahaya, Dicky Annas, Bayu Ardiansah, Mohammad Jihad Madiabu, Inda Mapiliandari, Kang Hyun Park

    Published 2025-01-01
    “…The purity of the synthesized compounds was monitored by Thin layer chromatography (TLC), melting point test, Ultraviolet-visible (UV–Vis), and Liquid chromatography-Mass spectrometry (LC-MS). …”
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  15. 635

    Unraveling Abnormal Thermal Quenching of Sub‐Gap Emission in β‐Ga2O3 by Zhengpeng Wang, Fei Tang, Fang‐Fang Ren, Hongwei Liang, Xiangyuan Cui, Shijie Xu, Shulin Gu, Rong Zhang, Youdou Zheng, Jiandong Ye

    Published 2025-01-01
    “…Abstract In this work, the optical transition of self‐trapped excitons (STEs) and the emergent green emission in β‐Ga2O3 samples with/without Sn impurities at various doping levels have been investigated via temperature‐ and power‐dependent photoluminescence. The ultraviolet (UV) emissions ≈ 3.40 eV unanimously exhibit an excitonic nature related to STEs and typical negative thermal quenching (NTQ) characters. …”
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  16. 636

    Green synthesis of Au-Pt bimetallic nanoparticels using Croton caudatus Geisel leaf extract and their biological studies by P.Vijaya Kumar, K.S. Pushpavalli, Baskaran Ganesh Kumar, S.Mary Jelastin Kala, K.S. Prakash

    Published 2025-01-01
    “…Scanning electron microscopy (SEM), transmission electron microscopy (TEM), energy dispersive X-ray (EDX) analysis, Fourier-transform infrared (FT-IR) spectroscopy, and ultraviolet (UV) spectroscopy were all utilized to completely characterize the synthesized nanoparticles. …”
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    Article
  17. 637

    RAS/RAF/MEK/ERK and PI3K/PTEN/AKT Signaling in Malignant Melanoma Progression and Therapy by Ichiro Yajima, Mayuko Y. Kumasaka, Nguyen Dinh Thang, Yuji Goto, Kozue Takeda, Osamu Yamanoshita, Machiko Iida, Nobutaka Ohgami, Haruka Tamura, Yoshiyuki Kawamoto, Masashi Kato

    Published 2012-01-01
    “…Melanomagenesis is initially triggered by environmental agents including ultraviolet (UV), which induces genetic/epigenetic alterations in the chromosomes of melanocytes. …”
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    Article
  18. 638

    Optimization, Characterization, and Antibacterial Activity of Copper Nanoparticles Synthesized Using Senna didymobotrya Root Extract by Bernard Otieno Sadia, Jackson Kiplagat Cherutoi, Cleophas Mecha Achisa

    Published 2021-01-01
    “…Characterization was done using ultraviolet-visible (UV-Vis), particle size analyzer, X-ray diffraction, zeta potentiometer, and Fourier transform infrared (FT-IR). …”
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    Article
  19. 639

    Comparative Study of Crucial Properties of Packaging Based on Polylactide and Selected Essential Oils by Ewa Olewnik-Kruszkowska, Astha Vishwakarma, Magdalena Wrona, Anis Bertella, Anna Rudawska, Magdalena Gierszewska, Beata Schmidt

    Published 2025-01-01
    “…Mechanical and antioxidant properties, water vapor transmission rate (WVTR), and analysis of barrier properties against ultraviolet (UV) radiation, as well as the migration of ingredients into food simulants such as 10% <i>v</i>/<i>v</i> solutions of ethanol, 3% <i>w</i>/<i>v</i> acetic acid solution, and isooctane, were among the critical studies conducted. …”
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  20. 640

    Innovative Solid Lipid Nanoparticle-Enriched Hydrogels for Enhanced Topical Delivery of L-Glutathione: A Novel Approach to Anti-Ageing by Mengyang Liu, Manisha Sharma, Guoliang Lu, Zhiwen Zhang, Wenting Song, Jingyuan Wen

    Published 2024-12-01
    “…<b>Background:</b> Skin ageing, driven predominantly by oxidative stress from reactive oxygen species (ROS) induced by environmental factors like ultraviolet A (UVA) radiation, accounts for approximately 80% of extrinsic skin damage. …”
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    Article