Showing 3,081 - 3,100 results of 3,204 for search '"spectroscopy"', query time: 0.07s Refine Results
  1. 3081

    Hydrogel loaded with cerium-manganese nanoparticles and nerve growth factor enhances spinal cord injury repair by modulating immune microenvironment and promoting neuronal regenera... by Zhaoyang Gong, Zhenhao Chen, Dachuan Li, Xiao Lu, Jianwei Wu, Hanqiu Sun, Ximeng Wang, Siyang Liu, Xinlei Xia, Feizhou Lu, Jianyuan Jiang, Chi Sun, Hongli Wang, Feng Zeng, Xiaosheng Ma

    Published 2025-01-01
    “…Transmission Electron Microscopy, Selected-Area Electron Diffraction, X-ray Diffraction and X-ray Photoelectron Spectroscopy confirmed their crystalline structure, mixed-valence states, and redox properties. …”
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    Article
  2. 3082

    One-pot green synthesis of BSA-capped O-CQDs as an effective fluorescent sensing platform for sensitive and selective detection of promethazine drug by S. Viji, A. Dinesh, K. Radhakrishnan, L. Srimathi Priya, C. Sivasankari, Madhappan Santhamoorthy, Manikandan Ayyar, V. Mohanavel, Mohamed Hashem, Hassan Fouad, G. Ramachandran, S. Santhoshkumar

    Published 2025-02-01
    “…Several spectroscopic methods, such as fluorescence, X-ray diffraction (XRD) and Fourier-transform infrared spectroscopy (FTIR), were used to evaluate this enhanced specificity and sensitivity. …”
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    Article
  3. 3083

    Fabrication of Nano-Silver Composite Using Amomum longiligulare Fruit Polysaccharides and Their Biological Activities by Lian Y, Ma N, Cheng Q, Luo M, Xu Z, He F, Zhou X, Zhang Y, Jin D, Kong Y, Wang Y, Wei N

    Published 2025-02-01
    “…The synthesized silver nanoparticles were characterized by UV-Vis spectroscopy, FT-IR, DLS, HRTEM and XRD. Finally, the in vitro antioxidant activity, antibacterial activity and anticancer activity of the nano-silver composite were evaluated.Results: Single-factor experiments identified the optimal synthesis conditions for ALP(D)-AgNPs as a reaction time of 180 min, a temperature of 100 °C, and a 10:1 volume ratio of silver nitrate to ALP-D. …”
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    Article
  4. 3084

    Parameter influences of FTO/ZnO/Cu₂O photodetectors fabricated by electrodeposition and spray pyrolysis techniques by Muthiah N. Najah, Frida A. Rahmania, Integralita Cahyanti, Maulida Hesnaty, Siti Hajar Alias, Djoko Hartanto, Wahyu Prasetyo Utomo, Retno Sari, Hadi Nur

    Published 2025-01-01
    “…The characteristic of FTO/ZnO/Cu2O studied using XRD, SEM annexed with EDX, IV testing and visible light absorption spectroscopy to disclose its optoelectronic applications. …”
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    Article
  5. 3085

    Deciphering Gas Dynamics and Star Formation in a z = 1.1 Main-sequence Spiral Galaxy with ALMA and JWST by Zhaoran Liu, Tadayuki Kodama, Takahiro Morishita, Kianhong Lee, Fengwu Sun, Mariko Kubo, Zheng Cai, Yunjing Wu, Zihao Li

    Published 2025-01-01
    “…Utilizing data from the Atacama Large Millimeter/submillimeter Array and JWST NIRCam wide field slitless spectroscopy, we explore both ionized gas and molecular gas within this galaxy. …”
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    Article
  6. 3086

    Enhancing elemental release and antibacterial properties of resin-based dental sealants with calcium phosphate, bioactive glass, and polylysine by Phatpicha Lertwisitphon, Yotsavee Worapasphaiboon, Nichapa Champakanan, Arnit Toneluck, Parichart Naruphontjirakul, Anne M. Young, Rattapha Chinli, Phoom Chairatana, Supanan Sucharit, Piyaphong Panpisut

    Published 2025-01-01
    “…The degree of monomer conversion (DC) was determined using attenuated total reflectance-Fourier transform infrared spectroscopy (n = 5). The biaxial flexural strength (n = 6) and Vickers surface microhardness (n = 5) of the materials were evaluated after a 24-hour immersion in water. …”
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    Article
  7. 3087

    Mechanism of the blood-brain barrier modulation by cadherin peptides by Elinaz Farokhi, Ahmed L. Alaofi, Vivitri D. Prasasty, Filia Stephanie, Marlyn D. Laksitorini, Krzysztof Kuczera, Teruna J. Siahaan

    Published 2024-06-01
    “…The binding properties of ADTC5, ADTC7, and ADTC9 to the extracellular-1 (EC1) domain of E-cadherin were evaluated using chemical shift perturbation (CSP) method in the two dimensional (2D) 1H-15N-heteronuclear single quantum coherence (HSQC) nuclear magnetic resonance (NMR) spectroscopy. Molecular docking experiments were used to determine the binding sites of these peptides to the EC1 domain of E-cadherin. …”
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  8. 3088

    PLL-g-HPA Hydrogel Loaded Human Umbilical Cord Mesenchymal Stem Cells Promote Burn Wound Healing in Rat Model by Regulating Inflammation Response by Tian L, Wang Z, Lei T, Feng L, Li Y, Wang K, Zhang Y, Zhang C, Liu J, Xing H, Ren W

    Published 2025-01-01
    “…Therefore, the aim of this study was to evaluate the therapeutic effect of hUC-MSCs combined with PLL-g-HPA hydrogel on full thickness burn injury in rat model.Methods: The PLL-g-HPA hydrogel was developed and characterized by Scanning Electron Microscopy (SEM), Fourier-Transform Infrared Spectroscopy (FTIR), Hydrogen-1 nuclear magnetic resonance (H-NMR). …”
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  9. 3089

    Foliar application of humic liquid extract from vermicompost improves garlic (Allium sativum L.) production and fruit quality by D. M. Balmori, C. Y. A. Domínguez, C. R. Carreras, S. M. Rebatos, L. B. P. Farías, F. G. Izquierdo, R. L. L. Berbara, Andrés Calderín García

    Published 2024-01-01
    “…Humic substances (HS) in HEVC were characterized by 13C NMR CP/MAS spectroscopy. At 125 days after planting, the plants were collected, and growth and production parameters were determined: quantity of garlic cloves, fresh and dry bulb, diameter of garlic cloves and bulb, as well as parameters of fruit quality including caliber, firmness, acidity, brix, pungency, carbohydrate and protein contents. …”
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  10. 3090
  11. 3091

    Effect of glass fiber hybridization and radiation treatment to improve the performance of sustainable natural fiber-based hybrid (jute/glass) composites by S.H. Mahmud, S.C. Das, A. Saha, T. Islam, D. Paul, M.W. Akram, M.S. Jahan, M.Z.I. Molla, M.A. Gafur, R.A. Khan

    Published 2025-01-01
    “…Further characterization of the composites was studied by FTIR (Fourier Transform Infrared) spectroscopy and SEM (Scanning Electron Microscopy) experimentation.…”
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    Article
  12. 3092

    CEST imaging combined with 1H-MRS reveal the neuroprotective effects of riluzole by improving neurotransmitter imbalances in Alzheimer’s disease mice by Yuanyu Shen, Xiaolei Zhang, Siqi Liu, Lijing Xin, Wentao Xuan, Caiyu Zhuang, Yue Chen, Beibei Chen, Xinhui Zheng, Renhua Wu, Yan Lin

    Published 2025-01-01
    “…This study utilized chemical exchange saturation transfer (CEST) imaging combined with proton magnetic resonance spectroscopy (1H-MRS) to monitor the dynamic changes of Glu and GABA in riluzole-treated AD mice, aiming to evaluate the efficacy and mechanism of riluzole in AD treatment. …”
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  13. 3093
  14. 3094

    Presence of microplastics contamination in table salt and estimated exposure in humans by D.A. Syamsu, D. Deswati, S. Syafrizayanti, A. Putra, Y. Suteja

    Published 2024-01-01
    “…A stereomicroscope was used to detect the abundance, shape, size, and color of microplastics, while the Attenuated Total Reflection-Fourier Transform Infrared Spectroscopy was utilized to identify the polymer type of the microplastics. …”
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  15. 3095

    Reduction of Lipid-Core Burden Index in Nonculprit Lesions at Follow-Up after ST-Elevation Myocardial Infarction: A Randomized Study of Bioresorbable Vascular Scaffold versus Optim... by Joelle Kefer, Patrick Chenu, Olivier Gurné, Frederic Maes, Théophile Tamakloé, Christophe Beauloye

    Published 2021-01-01
    “…Non-flow-limiting nonculprit lesions (NCL) that contain a large lipid-rich necrotic core (nonculprit lipid-rich plaques (NC-LRP)) are most likely to cause recurrent acute coronary syndrome after ST-elevation myocardial infarction (STEMI). Near-infrared spectroscopy (NIRS) detects LRPs using the maximum 4 mm lipid-core burden index (maxLCBI4 mm). …”
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    Article
  16. 3096

    Effect of cisplatin/gold chitosan nanocomposite on oral squamous cell carcinoma and oral epithelial cells by Basma Abdelrahman Ahmed, Rania Osama M. Mohsen, Marwa Sharaky, Marwa A. Ramadan, Amna H. Faid, Mai Hafez Mohamed

    Published 2025-01-01
    “…Results Ultraviolet–visible spectroscopic analysis, transmission electron microscope, X-ray diffraction, and Fourier transform infrared spectroscopy confirmed the successful synthesis of AuCh Nps and Cis/AuCh nanocomposite. …”
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    Article
  17. 3097

    Incorporation of kiwifruit peel improved the property of carboxymethyl cellulose-gum Arabic active film and its effects on the quality of beef sausages by Evans Frimpong Boateng, Ziyi Yang, Jian Zhang, Lei Zhou, Lujuan Xing, Wangang Zhang

    Published 2025-02-01
    “…Fourier transform infrared spectroscopy (FTIR) and differential scanning calorimetry (DSC) evidenced the intramolecular interaction between KPE and CG and the improved thermal stability of film matrix. …”
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    Article
  18. 3098

    Three-dimensional mapping of the altermagnetic spin splitting in CrSb by Guowei Yang, Zhanghuan Li, Sai Yang, Jiyuan Li, Hao Zheng, Weifan Zhu, Ze Pan, Yifu Xu, Saizheng Cao, Wenxuan Zhao, Anupam Jana, Jiawen Zhang, Mao Ye, Yu Song, Lun-Hui Hu, Lexian Yang, Jun Fujii, Ivana Vobornik, Ming Shi, Huiqiu Yuan, Yongjun Zhang, Yuanfeng Xu, Yang Liu

    Published 2025-02-01
    “…Here, using synchrotron-based angle-resolved photoemission spectroscopy (ARPES), spin-resolved ARPES and model calculations, we uncover a large altermagnetic splitting, up to  ~1.0 eV, near the Fermi level in CrSb. …”
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    Article
  19. 3099

    Dye sensitized photocatalytic degradation of congo red and rhodamine B by 1,3,5-Benzenetricarboxylic acid based metal organic frameworks Ni3(BTC)2.12H2O, (Ni0.8Co0.2)3(BTC)2.12H2O... by Kavitha Karuppiah, Anushree Raju, Anuradha Natarajan, Swedha Mohan, Dhinakaran Subramani, Kumaran Rajendran, Vanjinathan Mahalingam, Gopalakrishnan Arumugam, Samikannu Prabu, Kung-Yuh Chiang, Vasanthi Rajaraman

    Published 2025-03-01
    “…Their structures were thoroughly characterized through various techniques, including PXRD, FE-SEM, EDX, HRTEM, FT-IR, Raman spectroscopy, TGA, and BET analysis. Despite their band gap energies exceeding 3 eV, which limits direct visible light absorption, the photocatalytic degradation was successful, suggesting a dye-sensitized mechanism. …”
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  20. 3100

    Artificial weathering aging of PPT coatings made from recycled PET to protect concrete: Nanomechanical properties evaluation by Adrián Bórquez-Mendivil, Jorge Luis Almaral-Sánchez, Jesus Eduardo Leal-Perez, César Modesto-Acosta, Joaquin Flores-Valenzuela, Orlando Auciello, Blanca Alicia García-Grajeda, José Miguel Mendivil-Escalante, Sergio G. Flores-Gallardo, Roberto P. Talamantes-Soto, Abel Hurtado-Macías

    Published 2025-03-01
    “…The analysis of the molecular degradation of the PPT coatings was performed by Fourier transform infrared spectroscopy (FT-IR), which revealed that the rupture of C–H bonds caused the nanomechanical properties of the coatings to decrease; Hi = 200 ± 5 MPa to Hi = 32 ± 18 MPa, Hs = 125 ± 12 MPa to Hs = 12 ± 5 MPa and E = 5.1 ± 1.01 GPa to E = 1.05 ± 0.23 GPa.…”
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