Showing 61 - 80 results of 132 for search '"absorption spectroscopy"', query time: 0.05s Refine Results
  1. 61

    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 basic optical properties and optical constants of the nano BaWO4 are studied using UV-visible absorption spectroscopy which showed that the material is a wide band gap semiconductor with band gap of 4.1 eV. …”
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    Article
  2. 62

    Sensitivity Analysis of Gas Retrieval from FS MAX-DOAS Measurements by Jiangman Xu, Ang Li, Zhaokun Hu, Hongmei Ren

    Published 2024-12-01
    “…Multi-axis differential absorption spectroscopy (MAX-DOAS) has become an important tool for detecting trace gases in optical remote sensing. …”
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    Article
  3. 63

    Microscale Investigation of Arsenic Distribution and Species in Cement Product from Cement Kiln Coprocessing Wastes by Yufei Yang, Jingchuan Xue, Qifei Huang

    Published 2013-01-01
    “…To improve the understanding of the immobilization mechanism and the leaching risk of Arsenic (As) in the cement product from coprocessing wastes using cement kiln, distribution and species of As in cement product were determined by microscale investigation methods, including electron probe microanalysis (EPMA) and X-ray absorption spectroscopy. In this study, sodium arsenate crystals (Na3AsO412H2O) were mixed with cement production raw materials and calcined to produce cement clinker. …”
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  4. 64

    Synthesis of MgFe2O4/Reduced Graphene Oxide Composite and Its Visible-Light Photocatalytic Performance for Organic Pollution by Fengmin Wu, Wenlu Duan, Mei Li, Hang Xu

    Published 2018-01-01
    “…The morphology, structure, and photocatalytic activities in the degradation of methyl orange (MO) reaction were systematically characterized by scanning electron microscopy, transmission electron microscopy, X-ray diffraction, and UV-vis absorption spectroscopy, respectively. The results showed that the MFO/rGO composite exhibited enhanced photocatalytic performance in the photodegradation of MO under visible-light irradiation and reached a maximum degradation rate of 99% within 60 min of irradiation. …”
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  5. 65

    In Situ Synthesis of MOF/Thermoresponsive Hydrogel Composite-Based Adsorbents for Water Treatment by Faezeh Mousavi-Torkamani, Massomeh Ghorbanloo, Mitra Saffari, Nastaran Maddahzadeh

    Published 2024-06-01
    “…To determine the amounts of Zn metals in the prepared compound, atomic absorption spectroscopy (AAS) was used. The prepared composites were used to adsorb Methylene Blue from aqueous solutions. …”
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  6. 66

    Anticancer, Antibacterial, Antioxidant, and DNA-Binding Study of Metal-Phenalenyl Complexes by Subhadeep Sen, Nilkanta Chowdhury, Tae-Wan Kim, Mohuya Paul, Dilip Debnath, Seob Jeon, Angshuman Bagchi, Jungkyun Im, Goutam Biswas

    Published 2022-01-01
    “…The DNA-binding properties of these metal-PLY complexes were investigated using absorption spectroscopy, fluorescence spectroscopy, viscosity measurements, and thermal denaturation methods. …”
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    Article
  7. 67

    Spectral characterization and quality assessment of organic compost for agricultural purposes by Anchal Sharma, Rajiv Ganguly, Ashok Kumar Gupta

    Published 2018-11-01
    “…The heavy metal analysis of compost material was analyzed through atomic absorption spectroscopy (AAS). The study also focused on the determination of the qualitative nature of compost by utilizing an indexing method based on Fertilizer Control Order (FCO) Standards. …”
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  8. 68

    Preparation and Characterization of Visible-Light-Activated Fe-N Co-Doped TiO2 and Its Photocatalytic Inactivation Effect on Leukemia Tumors by Kangqiang Huang, Li Chen, Jianwen Xiong, Meixiang Liao

    Published 2012-01-01
    “…The Fe-N co-doped TiO2 nanocomposites were synthesized by a sol-gel method and characterized by scanning electron microscope (SEM), transmission electron microscope (TEM), X-ray diffraction (XRD), ultraviolet-visible absorption spectroscopy (UV-vis) and X-ray photoelectron spectroscopy (XPS). …”
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  9. 69

    Comparison of Serum Zinc and Copper Concentrations in Females with Ovarian and Uterine Tumors by Hiba Ghmeedh Adhab, Liwaa Hussein Mahdi, Eman M. Al-Hilo

    Published 2024-12-01
    “…Blood samples were obtained and analyzed using flame-atomic absorption spectroscopy spectrometry in Najaf City, Iraq. …”
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  10. 70

    Characterization of Co2+- and Fe3+-Codoped TiO2 Nanomaterials for Photocatalytic Degradation of Organic Pollutants under Visible Light Irradiation by Nguyen Thi Tuyet Mai, Nguyen Kim Nga, Dang Thi Minh Hue, Ta Ngoc Dung, Huynh Dang Chinh, Tran Quang Huy

    Published 2021-01-01
    “…Optical absorption was characterized by UV-vis absorption spectroscopy. The photocatalytic activities of the prepared materials were evaluated through methylene blue (MB) degradation under visible light irradiation. …”
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    Article
  11. 71

    Fabrication, Characterization, and Optimization of CdS and CdSe Quantum Dot-Sensitized Solar Cells with Quantum Dots Prepared by Successive Ionic Layer Adsorption and Reaction by H. K. Jun, M. A. Careem, A. K. Arof

    Published 2014-01-01
    “…The QDs deposited on TiO2 surface were characterized using UV-vis absorption spectroscopy, FESEM, and TEM imaging.…”
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  12. 72

    Characterization of Nanocrystalline SiGe Thin Film Solar Cell with Double Graded-Dead Absorption Layer by Chao-Chun Wang, Dong-Sing Wuu, Shui-Yang Lien, Yang-Shih Lin, Chueh-Yang Liu, Chia-Hsum Hsu, Chia-Fu Chen

    Published 2012-01-01
    “…The characterization of the nc-SiGe films are analyzed by scanning electron microscopy, UV-visible spectroscopy, and Fourier transform infrared absorption spectroscopy. The band gap of SiGe alloy can be adjusted between 0.8 and 1.7 eV by varying the gas ratio. …”
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    Article
  13. 73

    (Pyridin-2-ylmethyl)porphyrins: synthesis, characterization and C–N oxidative fusion attempts by Berthelot, Mathieu, Echaubard, Julie, Bousfiha, Asmae, Devillers, Charles H.

    Published 2024-06-01
    “…These products were characterized by NMR spectroscopy, UV–visible absorption spectroscopy, mass spectrometry and electrochemistry. …”
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    Article
  14. 74

    Determination of Heavy Metals in <i>Hoplobatrachus occipitalis</i> (Crowned Bullfrogs) and Water from Some Reservoirs in Kadawa Irrigation Project Kano, Nigeria by T.S. Kuiwa, C.E. Mbah, D.S. Abolude, N Lawal, MA Aminu

    Published 2020-01-01
    “… This study was carried out to evaluate the concentrations of heavy metals (Cd, Cu, Mn, Pb, and Zn) in water and crowned bullfrog (Hoplobatrachus occipitalis) organs/parts (muscle, liver, leg, lung and trunk) from Kadawa irrigation project, Kano State, Nigeria. Atomic Absorption Spectroscopy was carried out using Atomic Absorption Spectrometer (AAS) Buck Scientific VGP-210 model (2008). …”
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  15. 75

    Determination of Heavy Metals in <i>Hoplobatrachus occipitalis</i> (Crowned Bullfrogs) and Water from Some Reservoirs in Kadawa Irrigation Project Kano, Nigeria by T.S. Kuiwa, C.E. Mbah, D.S. Abolude, N Lawal, MA Aminu

    Published 2020-01-01
    “… This study was carried out to evaluate the concentrations of heavy metals (Cd, Cu, Mn, Pb, and Zn) in water and crowned bullfrog (Hoplobatrachus occipitalis) organs/parts (muscle, liver, leg, lung and trunk) from Kadawa irrigation project, Kano State, Nigeria. Atomic Absorption Spectroscopy was carried out using Atomic Absorption Spectrometer (AAS) Buck Scientific VGP-210 model (2008). …”
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    Article
  16. 76

    Year-long Concurrent MAX-DOAS Observations of Nitrogen Dioxide and Formaldehyde at Pune: Understanding Diurnal and Seasonal Variation Drivers by Mriganka Sekhar Biswas, Anoop S. Mahajan

    Published 2021-01-01
    “…Abstract Year-long observations of nitrogen dioxide (NO2) and formaldehyde (HCHO) using the Multi-Axis Differential Absorption Spectroscopy (MAX-DOAS) technique are reported from Pune City, India. …”
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  17. 77

    Multimodal cadmium resistance and its regulatory networking in Pseudomonas aeruginosa strain CD3 by Soumya Chatterjee, Partha Barman, Chandan Barman, Sukanta Majumdar, Ranadhir Chakraborty

    Published 2024-12-01
    “…Efflux mechanism in CD3 was confirmed by atomic absorption spectroscopy. Resistance to cadmium was inducible when grown in presence of ≥ 1.0 mM CdCl2.H2O. …”
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  18. 78

    Fine-tuning d-p hybridization in Ni-B x cocatalyst for enhanced photocatalytic H2 production by Haoyu Long, Xidong Zhang, Zhenyi Zhang, Jianjun Zhang, Jiaguo Yu, Huogen Yu

    Published 2025-01-01
    “…The femtosecond transient absorption spectroscopy further confirms the rapid electron-transfer dynamics in the Ni-B x /CdS photocatalyst. …”
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  19. 79

    Improving lithium-sulfur battery performance using a polysaccharide binder derived from red algae by Dóra Zalka, Alen Vizintin, Alexey Maximenko, Zoltán Pászti, Zoltán Dankházi, Kristóf Hegedüs, Lakshmi Shiva Shankar, Róbert Kun, Karel Saksl, Andrea Straková Fedorková, Pál Jóvári

    Published 2025-01-01
    “…X-ray photoelectron spectroscopy analysis confirms the chemical binding of carrageenan to the sulfur active material, and transmission X-ray absorption spectroscopy reveals that carrageenan effectively traps shorter-chain lithium polysulfides, improving the overall battery performance.…”
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    Article
  20. 80

    Evaluating the Nutritional and Safety Aspects of Pyracantha coccinea: Antioxidant Activity, Mineral, and Heavy Metal Content by Gül Görmez

    Published 2025-01-01
    “…Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES), Atomic Absorption Spectroscopy (AAS), and Gerthard Dumatherm techniques were used to determine the mineral and nutrient composition of the plant. …”
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    Article