Showing 1,801 - 1,820 results of 2,017 for search 'R.wan~', query time: 1.83s Refine Results
  1. 1801

    Controllable Electrochemical Synthesis and Photovoltaic Performance of Bismuth Oxide/Graphene Oxide Nanostructure Arrays by Fatma Bayrakçeken Nişancı

    Published 2022-09-01
    “…The graphene oxide modified metal oxide electrode was successfully manufactured using an electrochemical method and characterized using potential controlled electrochemical deposition, atomic force microscopy, scanning electron microscopy, energy dispersive spectroscopy, X-ray diffraction techniques, and Raman measurements. By controlling the deposition period, we can regulate the form and size of electroprecipita-ted bismuth oxide/graphene oxide nanostructures using this electrochemical method from aqueous bismuth oxi-de/graphene oxide suspensions. …”
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  2. 1802

    Del mito de la cultura al mito de la raza by Jesús Turiso Sebastián

    Published 2022-01-01
    “…En este sentido, no será nuestra intención ofrecer un exhaustivo estudio de todos, sino más bien centrarnos en las figuras emblemáticas del siglo XIX de Ernest Renan, Jules de Gobineau y Howard S. Chamberlain, que elaboraron una teoría racial, la cual influirá de manera determinante en las corrientes racistas posteriores del siglo XX.…”
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  3. 1803

    Report of a Novel Mutation in MLH1 Gene in a Hispanic Family from Puerto Rico Fulfilling Classic Amsterdam Criteria for Lynch Syndrome by Juan M. Marqués-Lespier, Yaritza Diaz-Algorri, Maria Gonzalez-Pons, Marcia Cruz-Correa

    Published 2014-01-01
    “…In this paper we report a novel mutation in the hMLH1 gene in a Puerto Rican Hispanic family with Lynch syndrome recruited through the Puerto Rico Familial Colorectal Cancer Registry (PURIFICAR). …”
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  4. 1804

    Effect of Lanthanum‐Aluminum Co‐Doping on Structure of Hafnium Oxide Ferroelectric Crystals by Zhenhai Li, Shuqi Tang, Tianyu Wang, Yongkai Liu, Jialin Meng, Jiajie Yu, Kangli Xu, Ruihong Yuan, Hao Zhu, Qingqing Sun, Shiyou Chen, David Wei Zhang, Lin Chen

    Published 2025-01-01
    “…Among devices with different La/Al ratios, the Al and La co‐doped hafnium oxide (HfAlAO) device with 4.2% Al and 2.17% La exhibited the excellent remanent polarization and thermostability. Meanwhile, first principal analyses verified that hafnium‐based thin films with 4.2% Al and 2.17% La promoted the formation of the o‐phase against the paraelectric phase, providing theoretical support for supporting experimental results. …”
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  5. 1805

    Synthesis, Characterization, and Low Temperature Sintering of Nanostructured BaWO4 for Optical and LTCC Applications by S. Vidya, Sam Solomon, J. K. Thomas

    Published 2013-01-01
    “…The structure and phase purity of the sample analyzed by X-ray diffraction, Fourier transform Raman, and infrared spectroscopy show that the sample is phase pure with tetragonal structure. …”
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  6. 1806

    Enhancing Mechanical and Thermal Properties of Polyurethane Rubber Reinforced with Polyethylene Glycol-g-Graphene Oxide by Li Wang, Wen Fu, Wenlong Peng, Haotuo Xiao, Shenglin Li, Jianning Huang, Cuiwen Liu

    Published 2019-01-01
    “…The polyethylene glycol-g-graphene oxide (MGO) was characterized by infrared spectroscopy, Raman spectroscopy, X-ray diffraction, and thermogravimetric analysis. …”
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  7. 1807

    Study on the Color Genesis of South Red Agate and the Geological Characteristics of the Siliceous Gravel Layer by Kongliang Li, Ye Yuan

    Published 2022-01-01
    “…The mineral composition, structure, and chromogenic minerals of Nanhong agate were tested by a conventional gemmological test and observed under the microscope, infrared spectrum, and microlaser Raman spectrum. It is found that the color of southern red agate samples is mainly dark red or orange red, and colorless, white or yellow bands can be seen in some samples; the relative density is in the range of 2.59∼2.65. …”
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  8. 1808

    Preparation and Tribological Performance of the Ag/BN Nanocomposite as Additives for Lithium-Based Grease by Yijun Chen, Chuan Li, Xiaodong Wang, Li Zhang, Xu Tan, Yubin Peng, Xiaoyong Xu

    Published 2025-01-01
    “…The chemical composition, structure, micromorphology, and tribological properties of the Ag/BN nanocomposite were investigated using transmission electron microscopy (TEM), X-ray photoelectron spectroscopy (XPS), X-ray diffraction (XRD), Raman spectroscopy, and a high-speed reciprocating tribometer. …”
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  9. 1809

    Arterial Thrombosis in Patients with Human Immunodeficiency Virus: Two-Case Reports and Review of the Literature by C. Konin, J. B. Anzouan-Kacou, A. Essam N'loo

    Published 2011-01-01
    “…Anticoagulant treatment leads to reduction of symptoms and left ICA partial recanalization. Case 2: male HIV infected taking HAART therapy was admitted for an acute pain of left lower limb; examination showed a decrease of heat, sensitivity, and mobility of this limb with popliteal and tibial pulses abolished. …”
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  10. 1810

    RS, S (+) - and R (−)-ibuprofen cocrystal polymorphs: Vibrational spectra, XRD measurement and DFT calculation studies by Yaqi Jing, Qiuhui Zhao, Jiale Zhang, Jiadan Xue, Jianjun Liu, Jianyuan Qin, Zhi Hong, Yong Du

    Published 2025-02-01
    “…In this paper, we characterized RS-IBU, S (+)-IBU, R (−)-IBU, NIC, physical mixtures and cocrystal polymorphs by terahertz (THz), Raman and X-ray Diffraction (XRD), respectively. …”
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  11. 1811

    Analisis Kadar Kreatinin Serum Sebelum dan Setelah Terapi Tenovofir pada Penyandang HIV di RS Dr. M. Djamil Padang Periode 2012-2013 by Regina Ivanovna, Efrida ., Roza Kurniati

    Published 2014-05-01
    “…Sebanyak 18 subyek penelitian dipilih dari jumlah total 652 penyandang HIV rawat inap dan rawat jalan. Sebanyak 196 penyandang HIV memakai terapi tenofovir (30%). …”
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  12. 1812
  13. 1813
  14. 1814

    Efficacy of Household and Commercial Washing Agents in Removing the Pesticide Thiabendazole Residues from Fruits by Xinyi Du, Lauren Ho, Sisheng Li, Jeffery Doherty, Junghak Lee, John M. Clark, Lili He

    Published 2025-01-01
    “…This study investigates the efficacy of household ingredients (corn starch, all-purpose flour, rice flour and baking soda) and four commercial fresh produce wash products in eliminating a model pesticide thiabendazole with and without a model non-ionic surfactant Alligare 90<sup>®</sup> from postharvest fruits. Surface-enhanced Raman spectroscopy (SERS) was employed for the rapid, in situ quantification of residue removal on apple surfaces. …”
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  15. 1815

    Artificial intelligence applied to diabetes complications: a bibliometric analysis by Yukun Tao, Jinzheng Hou, Guangxin Zhou, Da Zhang

    Published 2025-01-01
    “…The number of annual publications showed an upward trend. Raman, Rajiv published the most articles, and Webster, Dale R had the highest collaboration frequency. …”
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  16. 1816

    Enhancing visible luminescence in sprayed-ZnO nanostructure through Cu doping by Fatima Zohra Bedia, Asma Bedia, Sidi Mohammed Bedia, Nabila Maloufi, Michel Aillerie, Khadidja Rahmoun

    Published 2025-01-01
    “…SEM images revealed that the CZO films consist of aggregated spherical nanoparticles, each with a diameter of less than 20 nm. XRD and Raman measurements confirmed that the CZO thin films exhibit a polycrystalline wurtzite structure with a preferential 101̄1 orientation. …”
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  17. 1817

    Application of Samarium- and Terbium-Sensitized Luminescence via a Multivariate-Based Approach for the Determination of Orbifloxacin by Nessreen Al-Hashimi, Ahmed S. El-Shafie, Asmaa Jumaa, Marwa El-Azazy

    Published 2022-01-01
    “…A blend of pH = 5.0, MV = 2.0 mL, T = 25°C, and CT = 10 min was used to achieve the maximum FI. FT-IR and Raman analyses were performed for the crystals of the as-prepared complexes. …”
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  18. 1818

    Synthesis of lutetium hydrides at high pressures by Yuan-Ao Peng, Han-Yu Wang, Fu-Hai Su, Pu Wang, Hai-An Xu, Lin Liu, Lun-Xuan Yu, Ross T. Howie, Wan Xu, Eugene Gregoryanz, Xiao-Di Liu

    Published 2025-01-01
    “…High-pressure synthesis of lutetium hydrides from molecular hydrogen (H2) and lutetium (Lu) is systematically investigated using synchrotron X-ray diffraction, Raman spectroscopy, and visual observations. We demonstrate that the reaction pathway between H2 and Lu invariably follows the sequence Lu ⟶ LuH2 ⟶ LuH3 and exhibits a notable time dependence. …”
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  19. 1819

    SERS Detection of Hydrophobic Molecules: Thio-β-Cyclodextrin-Driven Rapid Self-Assembly of Uniform Silver Nanoparticle Monolayers and Analyte Trapping by Qi Yuan, Yunqing Wang

    Published 2025-01-01
    “…High-sensitivity and repeatable detection of hydrophobic molecules through the surface-enhanced Raman scattering (SERS) technique is a tough challenge because of their weak adsorption and non-uniform distribution on SERS substrates. …”
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  20. 1820

    Study of evolution for 3D structured surface with nano-balls and walls-like features with thickness variation for WO3 thin films made by spray deposition by Mirela Petruta Suchea, Ioan Valentin Tudose, Cosmin Romanitan, Cristina Pachiu, Marian Popescu, Kyriakos Mouratis, Marina Manica, Stefan Antohe, Stelios Couris, Dragos Gabriel Zisopol, Octavian Narcis Ionescu, Emmanuel Koudoumas

    Published 2025-02-01
    “…In this scope, two different series of WO3 of 11 samples with different thicknesses each, starting from two tungsten peroxide precursor concentrations (0.05 M and 0.1 M) were fabricated by spray pyrolysis and thoroughly characterized by field emission scanning electron microscopy (FE-SEM), X-ray diffraction and Raman spectroscopy. Results suggest that, for the mentioned concentrations, the main structural differences affect mostly the surface morphology and slightly the surface texturing. …”
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