Showing 61 - 80 results of 102 for search '"absorption spectroscopy"', query time: 0.05s Refine Results
  1. 61

    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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    Article
  2. 62

    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
  3. 63

    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
  4. 64

    Green synthesis of silica-coated gold nanoparticles employing femtosecond laser, solid targets, and water by N. G. P. Machado, M. P. Raele, E. Jimenez-Villar, W. de Rossi

    Published 2025-01-01
    “…The resulting AuNP@SiO₂ were characterized using transmission electron microscopy (TEM), UV–Vis absorption spectroscopy, dynamic light scattering (DLS), X-ray diffraction (XRD), and zeta potential measurements. …”
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    Article
  5. 65

    Biochar as a waste management strategy for cadmium contaminated cocoa pod husk residues by Diego Armando Pinzon-Nuñez, Carlos Alberto Adarme-Duran, Luz Vargas-Fiallo, Nelson Rodriguez-Lopez, Carlos Alberto Rios-Reyes

    Published 2022-03-01
    “…Macro and micronutrients (Mg, K, Zn, Fe, Cu, Zn, Mn, and Na), and Cd were measured by atomic absorption spectroscopy (AAS). Sorption experiments and soil incubation experiments for two months were also carried out looking for an application of CPH materials in Cd sorption and remediation.Results Pyrolysis showed more effectiveness for Cd reduction in cocoa pod husk waste (90%) than composting (66%), 700 ℃ was the optimal temperature. …”
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  6. 66

    Chemiluminescence of Mn-Doped ZnS Nanocrystals Induced by Direct Chemical Oxidation and Ionic Liquid-Sensitized Effect as an Efficient and Green Catalyst by Seyed Naser Azizi, Mohammad Javad Chaichi, Parmis Shakeri, Ahmadreza Bekhradnia, Mehdi Taghavi, Mousa Ghaemy

    Published 2013-01-01
    “…These nanoparticles were structurally and optically characterized by X-ray powder diffraction (XRD), dynamic light scattering (DLS), Fourier transform infrared spectroscopy (FTIR), UV-Vis absorption spectroscopy, and photoluminescence (PL) emission spectroscopy. …”
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    Article
  7. 67

    Possible Mechanisms of Relations between the Thermal Neutrons Field and Biosphere by Anton V. Syroeshkin, Irina V. Tarabrina, Mariya A. Morozova, Alla V. Marukhlenko, Igor A. Zlatskiy, Mariya P. Makarova

    Published 2020-01-01
    “…Trace element composition of cysts was assessed using the method of atomic absorption spectroscopy with electrothermal atomization and the Zeeman background correction.…”
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  8. 68

    Effects of Homogenization Scheme of TiO2 Screen-Printing Paste for Dye-Sensitized Solar Cells by Seigo Ito, Kaoru Takahashi, Shin-ich Yusa, Takahiro Imamura, Kenji Tanimoto

    Published 2012-01-01
    “…To analyze the photovoltaic characteristics, we measured the incident photon-to-current efficiency, light absorption spectroscopy, and electrical impedance spectroscopy of DSCs.…”
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  9. 69

    Development of DOAS System for Hazardous Methane Detection in the Near-Infrared Region by Sayma Khandaker, Md Mahmudul Hasan, Nurulain Shaipuzaman, Mohd Amir Shahlan Mohd Aspar, Hadi Manap

    Published 2025-01-01
    “…An open-path differential optical absorption spectroscopy (DOAS) system was described in this paper for the purpose of detecting CH4 gas emission at a moderate temperature. …”
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  10. 70

    Ultrafast Charge and Triplet State Formation in Diketopyrrolopyrrole Low Band Gap Polymer/Fullerene Blends: Influence of Nanoscale Morphology of Organic Photovoltaic Materials on C... by René M. Williams, Hung-Cheng Chen, Daniele Di Nuzzo, Stephan C. J. Meskers, René A. J. Janssen

    Published 2017-01-01
    “…Femtosecond transient absorption spectroscopy of thin films of two types of morphologies of diketopyrrolopyrrole low band gap polymer/fullerene-adduct blends is presented and indicates triplet state formation by charge recombination, an important loss channel in organic photovoltaic materials. …”
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    Article
  11. 71

    Time-resolved spectroscopy uncovers deprotonation-induced reconstruction in oxygen-evolution NiFe-based (oxy)hydroxides by Dan Wu, Longfei Hu, Xiaokang Liu, Tong Liu, Xiangyu Zhu, Qiquan Luo, Huijuan Zhang, Linlin Cao, Jinlong Yang, Zheng Jiang, Tao Yao

    Published 2025-01-01
    “…In this study, utilizing in situ energy-dispersive X-ray absorption spectroscopy and machine learning analysis, we reveal the occurrence of deprotonation and elucidate the role of incorporated iron in facilitating the transition from nickel-iron layered double hydroxide (NiFe LDH) into its active oxyhydroxide. …”
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    Article
  12. 72

    Green Synthesis of Silver Nanoparticles Incorporated Aromatherapies Utilized for Their Antioxidant and Antimicrobial Activities against Some Clinical Bacterial Isolates by Ahmed A. H. Abdellatif, Sultan S. Alhathloul, Abdullah S. M. Aljohani, Hamzah Maswadeh, Emad M. Abdallah, Khalid Hamid Musa, Mohamed A. El Hamd

    Published 2022-01-01
    “…The analytical instrumentation, namely, UV/Vis, absorption spectroscopy, FTIR, and scanning electron microscopy (SEM), was used to determine the developed AgNPs, confirming the functional groups involved in their reduction. …”
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  13. 73

    Interaction of α-Cembrenediol with Human Serum Albumin Based on Spectroscopic and Computational Analyses by Xian-Kun Su, Zhen-Chun Sun, Chang-You Zhao, Hui Yang, Tian-Ming Zhao, Chao Ma, Guo-Fei Zhu

    Published 2024-01-01
    “…To this end, we utilized various methods including UV absorption spectroscopy, steady-state fluorescence analysis, circular dichroism measurements, molecular docking studies, and molecular dynamics simulations. …”
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    Article
  14. 74

    Mineral Composition of Four Edible Mushrooms by S. E. Mallikarjuna, A. Ranjini, Devendra J. Haware, M. R. Vijayalakshmi, M. N. Shashirekha, S. Rajarathnam

    Published 2013-01-01
    “…Two cultivated mushroom species, namely, Lentinula edodes and Pleurotus florida and two wild growing species Lentinus cladopus and Pleurotus djamor were studied for their mineral contents such as Ca, Mg, Na, K, Fe, Zn, Mn, Cu, Ni, Se, Pb, and Cd by Inductive Coupled Plasma Atomic Emission Spectroscopy (ICP-AES) and also Atomic Absorption Spectroscopy, (AAS). Phosphorus was estimated by spectrophotometric method. …”
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  15. 75

    Defect state enhanced nonlinear absorption and optical limiting behaviour of erbium doped silver molybdate nanostructures by B. Binish, K. Mani Rahulan, T. C. Sabari Girisun, Nisha S. Panicker

    Published 2025-01-01
    “…The optical properties studied using UV–Vis absorption Spectroscopy exhibited maximum absorption in UV region and the absorption in the visible region is found to increase with the addition of Er ions into the host lattice. …”
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  16. 76

    Discrete coordination nanochains based on photoluminescent dyes reveal intrachain exciton migration dynamics by Ryojun Toyoda, Naoya Fukui, Haru Taniguchi, Hiroki Uratani, Joe Komeda, Yuta Chiba, Hikaru Takaya, Hiroshi Nishihara, Ryota Sakamoto

    Published 2025-02-01
    “…Readily accessible absorption spectroscopy, and photoluminescence lifetime and quantum yield measurements allow the construction of continuous-time Markov chains model, thereby estimating non-trivial exciton migration across the metal center.…”
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  17. 77

    A review of optical gas sensing technology for dissolved gas analysis in transformer oil by Jialiang Dai, Jialiang Dai, Bing Luo, Xiaowen Shen, Xiaowen Shen, Wenfei Han, Wenfei Han, Ruyue Cui, Ruyue Cui, Jintao Wu, Jintao Wu, Haofeng Zhang, Wei Xiao, Zheng Zhong, Lei Dong, Lei Dong, Hongpeng Wu, Hongpeng Wu

    Published 2025-02-01
    “…This paper reviews the commonly used sensing technologies for analyzing dissolved gases in transformer oil, including Raman spectroscopy (RS), fourier transform infrared spectroscopy (FTIR), tunable diode laser absorption spectroscopy (TDLAS) and photoacoustic spectroscopy (PAS). …”
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    Article
  18. 78

    Dust Deposition and Associated Heavy Metal Contamination in the Neighborhood of a Cement Production Plant at Konongo, Ghana by Prince Baffour Awuah, Albert Amatey Adjaottor, Emmanuel Gikunoo, Emmanuel Kwesi Arthur, Frank Ofori Agyemang, Douglas Siaw Baah

    Published 2022-01-01
    “…The heavy metals such as cadmium (Cd), chromium (Cr), copper (Cu), zinc (Zn), and lead (Pb) were measured in a total of 20 soil samples using atomic absorption spectroscopy (AAS). The results obtained for climatic elements such as wind speed and direction, temperature, and relative humidity were 2.25, 25.7, and 49.5 m3/s, respectively. …”
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    Article
  19. 79

    Evaluation of Antimicrobial and Wound Healing Effects of Gold Nanoparticles Containing Abelmoschus esculentus (L.) Aqueous Extract by Shahla Korani, Khodabakhsh Rashidi, Mona Hamelian, Ali R. Jalalvand, Ahmad Tajehmiri, Mitra Korani, Thozhukat Sathyapalan, Amirhossein Sahebkar

    Published 2021-01-01
    “…The Ok Au NPs were characterized using various techniques like UV-Vis absorption spectroscopy, FTIR, X-ray diffraction (XRD), and transmission electron microscopy (TEM). …”
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  20. 80

    Aerosol Measurements over India: Comparison of MAX-DOAS Measurements with Ground-based (AERONET) and Satellite-based (MODIS) Data by Prithviraj Mali, Mriganka Sekhar Biswas, Steffen Beirle, Thomas Wagner, Shrivardhan Hulswar, Swaleha Inamdar, Anoop S. Mahajan

    Published 2023-11-01
    “…Abstract In this study, we present ground-based multi-axis differential optical absorption spectroscopy (MAX-DOAS) measurements of aerosols from two urban locations (Delhi and Pune) and one high-altitude rural location (Mahabaleshwar) in India. …”
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