Showing 41 - 60 results of 104 for search '"Surface plasmon resonance"', query time: 0.08s Refine Results
  1. 41

    Relation between Silver Nanoparticle Formation Rate and Antioxidant Capacity of Aqueous Plant Leaf Extracts by Azat Akbal, M. Haluk Turkdemir, Ahmet Cicek, Bulent Ulug

    Published 2016-01-01
    “…Silver nanoparticles formed in all plant leaf extracts possess round shapes with average particle size of 15 to 25 nm, whereas corresponding surface plasmon resonance peak wavelengths vary between 422 nm and 451 nm. …”
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    Article
  2. 42

    Optical Performance of Sodium Tungsten Bronze Particles in Transparent Matrix: An Ensemble Particle Modeling Study by Hao Tu, Da-Ren Chen

    Published 2023-07-01
    “…The near-infrared shielding performance can be improved by cubic-shaped particles due to the localized surface plasmon resonance (LSPR) occurred at the particle corners and edges.…”
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  3. 43

    Nanostructures for Enhanced Light Absorption in Solar Energy Devices by Gustav Edman Jonsson, Hans Fredriksson, Raja Sellappan, Dinko Chakarov

    Published 2011-01-01
    “…These include enhanced optical absorption of composite photocatalytically active TiO2/graphitic carbon films, systems with enhanced surface plasmon resonance, field-enhanced absorption in nanofabricated carbon structures with geometrical optical resonances and excitation of waveguiding modes in supported nanoparticle assembles. …”
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  4. 44

    Emerging Technologies and Generic Assays for the Detection of Anti-Drug Antibodies by Michael A. Partridge, Shobha Purushothama, Chinnasamy Elango, Yanmei Lu

    Published 2016-01-01
    “…Different assay methodologies have been used to detect all anti-drug antibodies, including ELISA, radioimmunoassay, surface plasmon resonance, and electrochemiluminescence-based technologies. …”
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    Article
  5. 45

    Double-Grating Displacement Structure for Improving the Light Extraction Efficiency of LEDs by Zhibin Wang, Yang Hao, Zhongdong Wang, Xian Liu, Qian Zhang, Dandan Zhu

    Published 2012-01-01
    “…The grating-patterned surface etching enabled the establishment of an LED model with a double-grating displacement structure that is based on the surface plasmon resonance principle. A numerical simulation was conducted using the finite difference time domain method. …”
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  6. 46

    Ag-Doped TiO2 Nanotube Arrays Composite Film as a Photoanode for Enhancing the Photoelectric Conversion Efficiency in DSSCs by Jinghua Hu, Jiejie Cheng, Shengqiang Tong, Yingping Yang, Mengwei Chen, Shiwu Hu

    Published 2016-01-01
    “…The reason is mainly that the cluster structure of the Ag nanoparticles with large surface area contributes to dye adsorption and the Surface Plasmon Resonance Effect of the Ag nanoparticles improved the photocatalytic ability of the TNT arrays film.…”
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  7. 47

    Colorimetric Detection of Ammonia Using Synthesized Silver Nanoparticles from Durian Fruit Shell by Eman Alzahrani

    Published 2020-01-01
    “…An optical method that was based on surface plasmon resonance (SPR) was used to perform the green Ag NPs aqueous ammonia sensing study. …”
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  8. 48

    A novel label-free method to determine equilibrium dissociation constants of antibodies binding to cell surface proteins by Eilyn R. Lacy, Rupesh Nanjunda, Scott L. Klakamp, Deborah Kwok, Jennifer F. Nemeth, Gordon D. Powers, H. Hugo Caicedo, Steven A. Jacobs

    Published 2025-01-01
    “…MSD-CAT was used to evaluate the binding of monoclonal antibodies, Fab fragments, and bispecific antibodies targeting the cell-surface receptor interleukin 3 receptor alpha (CD123) and the results were compared to data obtained using surface plasmon resonance (SPR). The data showed that MSD-CAT can be successfully applied to determine binding affinity on cells in a label free format and without the need for laborious solubilization procedures to generate recombinant antigen. …”
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  9. 49

    Functional Conducting Polymers in the Application of SPR Biosensors by Rapiphun Janmanee, Sopis Chuekachang, Saengrawee Sriwichai, Akira Baba, Sukon Phanichphant

    Published 2012-01-01
    “…Recently, the combination of SPR and electrochemical, known as electrochemical-surface plasmon resonance (EC-SPR), spectroscopy, has been used for in situ investigation of optical and electrical properties of conducting polymer films. …”
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  10. 50

    Green Synthesize and Characterization of Copper Nanoparticles Using Iranian Propolis Extracts by Yasamin Seyyed Hajizadeh, Naser Harzandi, Ebrahim Babapour, Mohsen Yazdanian, Reza Ranjbar

    Published 2022-01-01
    “…According to UV-Vis spectrophotometry investigation, CuO NPs exhibit a characteristic peak at 385 nm, showing significant surface plasmon resonance (SPR) with propolis (Khalkhal) extract. …”
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  11. 51

    Optical Sensor Implementation for Health Care Monitoring Based on Optical Fiber Technology: A Review by Nadia Ahmad Mohamad, Ali Al-Askery, Adnan Hussein Ali, Safiye Ghasemi Ghasemi

    Published 2023-12-01
    “…OFS Application in Healthcare, Impact OFS Qatar, Effect of chemical and mechanical properties of OFS Effect of external temperature changes in Surface Plasmon Resonance (SPR) for OFS Due to its unique characteristics, such as small size, lack of electromagnetic interference, high sensitivity, weights that allow sensing, accuracy, and very high dynamic range, it generates a fiber-optic sensor that is easy to manufacture and operate at the lowest possible cost. …”
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  12. 52

    Monovalent Lectin Microvirin Utilizes Hydropathic Recognition of HIV-1 Env for Inhibition of Virus Cell Infection by Bibek Parajuli, Kriti Acharya, Harry Charles Bach, Shiyu Zhang, Cameron F. Abrams, Irwin Chaiken

    Published 2025-01-01
    “…MVN binding site amino acid residues were individually replaced by alanine, and the resulting purified recombinant MVN variants were examined for gp120 interaction using competition Enzyme-Linked Immunosorbent Assay (ELISA), biosensor surface plasmon resonance, calorimetry, and virus neutralization assays. …”
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  13. 53

    Synthesis and Characterization of Silver Nanoparticles Using Cannonball Leaves and Their Cytotoxic Activity against MCF-7 Cell Line by Preetha Devaraj, Prachi Kumari, Chirom Aarti, Arun Renganathan

    Published 2013-01-01
    “…The UV-Vis spectra gave surface plasmon resonance peak at 434 nm. TEM image shows well-dispersed silver nanoparticles with an average particle size of 28.4 nm. …”
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  14. 54

    Gold Nanorod-Coated Hydrogel Brush Valves in Macroporous Silicon Membranes for NIR-Driven Localized Chemical Modulation by Nafis Mustakim, Youngsik Song, Sang-Woo Seo

    Published 2025-01-01
    “…The deposition of GNRs was confirmed by dark-field optical microscopy, and the localized surface plasmon resonance (LSPR) of the deposited GNRs was analyzed using UV-Vis spectra. …”
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  15. 55

    Terahertz Sensor Study Based on Spoof Surface Plasmon Polaritons by Ruiqi Zhao, Guizhen Lu, Hongcheng Yin, Jingjing Liang, Dongdong Zeng, Huaibao Xiao

    Published 2020-01-01
    “…A comparative study of surface plasmon resonance (SPR) sensing performance based on frequency and angle variations shows that the sensing sensitivity for frequency region is superior to that of angle region; in the meanwhile, as an application of biosensors, we have detected different types of brain lesions in the frequency range. …”
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  16. 56

    Halodule uninervis extract facilitates the green synthesis of gold nanoparticles with anticancer activity by Nadine Wehbe, Joelle Edward Mesmar, Riham El Kurdi, Ali Al-Sawalmih, Adnan Badran, Digambara Patra, Elias Baydoun

    Published 2025-02-01
    “…They displayed a surface plasmon resonance (SPR) band at 550 nm. Scanning electron microscopy (SEM) and Dynamic light scattering (DLS) analysis proved the synthesis of small and spherical AuNPs with a zeta potential of − 27.66 mV. …”
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  17. 57

    Green Biosynthesis of Silver Nanoparticles from Moringa oleifera Leaves and Its Antimicrobial and Cytotoxicity Activities by Gufran Mahmood Mohammed, Sumaiya Naeema Hawar

    Published 2022-01-01
    “…Ultraviolet and visible spectroscopy showed a silver surface plasmon resonance band at 434 nm. Fourier transform infrared analysis shows the possible interactions between silver and bioactive molecules in Moringa oleifera leaves extracts, which may be responsible for the synthesis and stabilization of silver nanoparticles. …”
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  18. 58

    Ecofriendly Synthesis of Silver Nanoparticles from Garden Rhubarb (Rheum rhabarbarum) by Palem Ramasubba Reddy, Shimoga D. Ganesh, Nabanita Saha, Oyunchimeg Zandraa, Petr Sáha

    Published 2016-01-01
    “…The Ultraviolet–visible spectroscopy (UV–vis) confirms the characteristic surface plasmon resonance band for RR-SNPs in the range of 420–460 nm. …”
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  19. 59

    Enhancement of antibacterial activity through phyto‐fabrication of silver nanoparticles with Ficus thonningii aqueous extracts by Dickens A. Ondigo, Were L. L. Munyendo, Dickson Andala, Apollo O. Maima, Josephat M. Mosweta, Kevin W. Odhiambo

    Published 2022-09-01
    “…Solution colour change to brown due to surface plasmon resonance phenomenon confirmed nanoparticle fabrication with a UV/Vis absorption peak at 426 nm. …”
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  20. 60

    4,5-Diamino-2-Thiouracil-Powered Dual-Mode Biosensor for Sensitive, Nonenzymatic Determination of Saliva Uric Acid Levels by Zipeng Wu, Lingyan Cheng, Shuhua Cai, Baochang Su, Yaowei Chen, Chunzong Cai, Weijin Guo, Dong Ma, Xin Cui

    Published 2024-01-01
    “…In this study, a novel and rapid biosensing approach was developed for the simultaneous visualization and quantification of uric acid levels by using the unique surface plasmon resonance and photothermal property of 4,5-diamino-2-thiouracil (DT)-capped gold nanoparticles (AuNPs). …”
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