Showing 3,121 - 3,140 results of 3,204 for search '"spectroscopy"', query time: 0.10s Refine Results
  1. 3121

    Enhanced Antitumor Efficacy and Reduced Toxicity in Colorectal Cancer Using a Novel Multifunctional Rg3- Targeting Nanosystem Encapsulated with Oxaliplatin and Calcium Peroxide by Xie Y, Zhu M, Bao H, Chen K, Wang S, Dai J, Chen H, Li H, Song Q, Wang X, Yu L, Pei J

    Published 2025-01-01
    “…A multifunctional nanosystem (Rg3-Lip-OXA/CaO2) was established using Ginsenoside Rg3 liposomes targeting glucose transporter 1 overexpressed on the surface of CRC cells to co-deliver OXA and calcium peroxide (CaO2).Methods: The CaO2 nanoparticles were synthesized via the CaCl2-H2O2 reaction under alkaline conditions and characterized using X-ray diffraction (XRD) and X-ray photoelectron spectroscopy (XPS). Rg3-Lip-OXA/CaO2 was prepared through a thin-film hydration approach and characterized; additionally, its stability and release behavior were studied. …”
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  2. 3122

    Diagnostic Accuracy of Non-Invasive Diagnostic Tests for Nonalcoholic Fatty Liver Disease: A Systematic Review and Network Meta-Analysis by Sun Y, Hu D, Yu M, Liang SB, Zheng Y, Wang X, Tong G

    Published 2025-01-01
    “…For diagnosing steatosis stage 1, Hydrogen Magnetic Resonance Spectroscopy (H-MRS, DOR 15,745,657.6, 95% CI 17.2– 1,014,063.59) proved to be the most accurate. …”
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  3. 3123

    Toxicological Characterization of Six Plants of the Beninese Pharmacopoeia Used in the Treatment of Salmonellosis by Boris Legba, Victorien Dougnon, Esther Deguenon, Jerrold Agbankpe, Maximin Senou, Alidah Aniambossou, Carène Gbaguidi, Kevin Sintondji, Lamine Baba-Moussa, Jacques Dougnon

    Published 2019-01-01
    “…The content of aluminum, chromium, cadmium, copper, iron, lead, zinc, arsenic, selenium, and manganese was measured in 10 mg of each extract by the inductively coupled plasma optical emission spectroscopy (ICPOES) method. The results of our study generally show the absence of significant effect of the extracts on the hematological and biochemical parameters of the rats. …”
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  4. 3124

    Characterization of microplastics in human follicular fluid and assessment of their potential impact on mouse oocyte maturation in vitro by Danyu Ni, Kaidi Yu, Nan Yan, Xiaojiao Chen, Qijun Xie, Yuqin Yang, Wei Jiang, Ye Yang, Junqiang Zhang, Xiufeng Ling

    Published 2025-02-01
    “…Laser direct infrared spectroscopy of 19 hFF samples identified 7956 particles, including 1739 microplastics (21.9 %) from 30 types. …”
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  5. 3125

    Evaluating oxide nanoparticle exsolution on A-site deficient PrBaCo2O6-δ electrodes by Alfonso J Carrillo, María Balaguer, Cecilia Solís, Andrés López-García, Sylvio Haas, María Fabuel, Blanca Delgado-Galicia, Isabelle Rodriguez, Einar Vøllestad, Sebastian Wachowski, Ragnar Strandbakke, Truls Norby, Jose M Serra

    Published 2025-01-01
    “…Unlike metal-nanoparticle exsolution, increasing the A-site deficiency did not enhance the extent of oxide-nanoparticle exsolution, whereas larger nanoparticles were obtained by increasing the exsolution temperature. Combined Raman spectroscopy and electron microscopy analysis revealed that BaCoO _3 , Co _3 O _4 , and amorphous BaCO _3 nanoparticles were formed on the surface of the double perovskites after the reductive treatments. …”
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  6. 3126
  7. 3127

    Pressure‐Enhanced Superconductivity and Structural Phase Transition in Layered Sn4P3 by Hao Ding, Jingyu Hou, Kun Zhai, Xin Gao, Junquan Huang, Feng Ke, Bingchao Yang, Congpu Mu, Fusheng Wen, Jianyong Xiang, Bochong Wang, Tianyu Xue, Anmin Nie, Xiaobing Liu, Lin Wang, Xiang‐Feng Zhou, Zhongyuan Liu

    Published 2025-02-01
    “…Comprehensive measurements using in situ synchrotron X‐Ray diffraction and Raman spectroscopy reveal a structural phase transition with mild distortion of SnP3 building blocks and interlayer shrinkage under high pressure. …”
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  8. 3128

    Technological dental sealants: in vitro evaluation of material properties and antibiofilm potential by Witalo Pereira de Jesus, Luiza de Almeida Queiroz Ferreira, Washington Henrique Themoteo da Silva, Fernanda Vieira Belém, Ana Paula Turrioni, Cláudia Silami de Magalhães, Mila Fernandes Moreira Madeira, Ivana Márcia Alves Diniz, Marco Aurelio Benini Paschoal

    Published 2025-02-01
    “…Abstract Background Due to the launch of new self-etching and self-adhesive sealing materials combined with the release of bioactive ions in the dental market, this in vitro study aimed to compare physical values of surface roughness (RS), vickers microhardness (VM), compositional energy dispersive spectroscopy (EDS), scanning electron microscopy (SEM), microbiological tests (inhibition halo-HI and surface microbial adhesion-MAS) and mechanical microshear bond strength (MBS). …”
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  9. 3129

    Integrated removal of chromium, lead, and cadmium using nano-zero-valent iron-supported biochar: Mechanistic insights and eco-toxicity assessment by Yuzhen Wei, Jialu Yu, Fasih Ullah Haider, Qinhu Zhang, Run Chu, Cai Liqun

    Published 2025-01-01
    “…An in-depth characterization of the underlying adsorption mechanism was performed by using kinetic and isotherms models such as Pseudo-first-order, Pseudo-second-order, Langmuir and Freundlich, X-ray photoelectron spectroscopy (XPS) and transmission electron microscopy (TEM) analysis. …”
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  10. 3130

    Amphotericin B Encapsulation in Polymeric Nanoparticles: Toxicity Insights via Cells and Zebrafish Embryo Testing by Magno Maciel-Magalhães, Renata Jurema Medeiros, Nayara Cecília do Couto Guedes, Thais Morais de Brito, Gabriele Fátima de Souza, Beatriz Rodrigues Canabarro, Fausto Klabund Ferraris, Fábio Coelho Amendoeira, Helvécio Vinicius Antunes Rocha, Beatriz Ferreira de Carvalho Patricio, Isabella Fernandes Delgado

    Published 2025-01-01
    “…<b>Methods:</b> In this study, we produced and characterized AmB loaded and non-loaded PNPs by nanoprecipitation, dynamic light scattering, transmission electron microscopy, atomic force microscopy and spectroscopy. Afterwards, we verified their toxicity through in vitro MTT assays in three cell lines (HEK293, HepG2, and J774 A1) and in vivo tests with zebrafish embryos. …”
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  11. 3131
  12. 3132

    How mechanochemistry affects the composition and properties of disordered fluorite BaSnF4? by Mercadier, Briséïs, Legein, Christophe, Duttine, Mathieu, Body, Monique, Gutierrez, Ana Gabriela Porras, Leclerc, Sandrine, Lebedev, Oleg,  Masquelier, Christian, Dambournet, Damien

    Published 2024-11-01
    “…Prolongation of the ball milling treatment is also associated with a decrease in ionic conductivity with identical fluoride ion jump activation energy. 119Sn Mössbauer spectroscopy revealed the presence of a new signature assigned to Sn(IV) in an oxide–fluoride environment. …”
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  13. 3133

    Anti-Inflammatory Effects of Cerium Dioxide Nanoparticles on Peritonitis in Rats Induced by Staphylococcus epidermidis Infection by Yan Li, Hongmei Sun, Zhiqi Yin, Xuexi Guo, Jun Yan

    Published 2020-01-01
    “…Green tea polyphenol CeO2 nanoparticles were synthesized and characterized by transmission microscopy, ultraviolet-visible spectroscopy, FT-IR, and powder diffractometer. 40 male adult SD rats were randomly divided into 4 groups (n = 10 each): a control group, a model group, a CeO2 group, and a CeO2 + model group. …”
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  14. 3134

    Biosynthesis and activity of Zn-MnO nanocomposite in vitro with molecular docking studies against multidrug resistance bacteria and inflammatory activators by Samy Selim, Tarek M. Abdelghany, Mohammed S. Almuhayawi, Mohammed K. Nagshabandi, Muyassar K. Tarabulsi, Mohammed Yagoub Mohammed Elamir, Asmaa A. Alharbi, Soad K. Al Jaouni

    Published 2025-01-01
    “…Numerous functional groups were detected on the surface of Zn-MnO nanocomposite via Fourier-transform infrared spectroscopy. X-Ray diffraction assay appeared that the synthesized Zn-MnO nanocomposites contained two different components, MnO (JCPDS 81-2261) and ZnO (JCPDS 36-1451), while energy dispersive X-ray spectra confirmed the occurrence of manganese, zinc, oxygen, and carbon in Zn-MnO nanocomposites. …”
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  15. 3135

    Improved SED-fitting Assumptions Result in Inside-out Quenching at z ~ 0.5 and Quenching at All Radii Simultaneously at z ~ 1 by Alexander de la Vega, Susan A. Kassin, Camilla Pacifici, Stéphane Charlot, Emma Curtis-Lake, Jacopo Chevallard, Timothy M. Heckman, Anton M. Koekemoer, Weichen Wang

    Published 2025-01-01
    “…The latter results in star formation rate and A _V profiles that agree with measurements from spectroscopy and A _V profiles that behave correctly as a function of inclination. …”
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  16. 3136

    Recent advances of photodiagnosis and treatment for head and neck squamous cell carcinoma by Yining Zhang, Zhenfang Li, Chengchi Zhang, Chengying Shao, Yanting Duan, Guowan Zheng, Yu Cai, Minghua Ge, Jiajie Xu

    Published 2025-02-01
    “…Fluorescence imaging, narrow-band imaging, Raman spectroscopy, optical coherence tomography, hyperspectral imaging, and photoacoustic imaging have been reported for imaging HNSCC. …”
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  17. 3137

    Waste marble sludge and calcined clay brick powders in conventional cement farina production for cleaner built environment by Mehmet Serkan Kırgız, Jamal Khatib, Andre Gustavo de Sousa Galdino, Said Kenai, Ahmed Ashteyat, Raul D.S.G. Campilho, Roberto Alonso Gonzalez Lezcano, Gideon Olukunle Bamigboye, N. Nagaprasad, Krishnaraj Ramaswamy

    Published 2025-01-01
    “…The microstructure of the marble and brick waste was analyzed using X-ray fluorescence, scanning electron microscopy and energy dispersive spectroscopy. In addition to the microstructure analyses, the chemical features of the marble and brick wastes, including oxides, loss on ignition, pH, total organic content and clay content, were determined in accordance with current standards. …”
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  18. 3138

    Chitosan-multilayered graphene oxide hybrid beads for $\protect \text{Zn}^{2+}$ and metoprolol adsorption by Bouyahmed, Farida, Muller, Fabrice, Richard, Annie, Mostefaoui, Toufik Amayas, Belabbas, Imad, Warmont, Fabienne, Roulet, Marjorie, Reinert, Laurence, Duclaux, Laurent, Delpeux-Ouldriane, Sandrine

    Published 2022-09-01
    “…Prepared beads were characterized by infrared spectroscopy, thermogravimetric analysis (TGA), scanning electron cryo-microscopy and Brunauer–Emmett–Teller (BET) specific surface area measurements. …”
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  19. 3139

    Eco-friendly synthesis of silver nanoparticles: Enhancing optimization reaction, characterization, and antimicrobial properties with Lantana camara from geothermal area by Pati Kemala, Rinaldi Idroes, Khairan Khairan, Muliadi Ramli, Binawati Ginting, Zuchra Helwani, Rifki Aulia, Ghazi Mauer Idroes, Muhammad Yusuf, Rustam Efendi

    Published 2025-01-01
    “…The characterization of AgNPs involved UV–vis spectroscopy, FTIR, SEM-EDX, and PSA. The antimicrobial testing was conducted against Gram-positive bacterium (S. aureus), Gram-negative bacterium (E. coli), and the fungus (C. albicans). …”
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  20. 3140

    Longitudinal Changes in Body Weight of Breastfeeding Mothers in the First Year after Delivery and its Relationship with Human Milk Composition: a Combined Longitudinal and Cross-se... by Huijuan Ruan, Yajie Zhang, Qingya Tang, Xuan Zhao, Xuelin Zhao, Yi Xiang, Wei Geng, Yi Feng, Wei Cai

    Published 2024-01-01
    “…A milk analyzer based on the mid-infrared spectroscopy (MIRS) was used to determine milk composition, and nutrition analysis software evaluated dietary intakes. …”
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