Showing 121 - 140 results of 219 for search '"plasmonics"', query time: 0.06s Refine Results
  1. 121

    Green catalysts AuNPs/CQDs from turmeric starch: an effective solution in 4-Nitrophenol reduction by Thi Hoa Le, Ta Thi Ngoc Anh, Nguyen Thi Thu Huong, Le Thi Thanh Nhi, Quoc Hien Nguyen, Thai Hoa Tran

    Published 2025-01-01
    “…Furthermore, the obtained AuNPs/CQDs material benefits from the plasmonic properties of AuNPs, enhancing light absorption and accelerating catalytic reactions. …”
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    Article
  2. 122

    Geometry-symmetry-free and material-symmetry-guaranteed polariton-induced transparency by Xingyu Tang, Huaping Wang, Zhenyang Cui, Sihao Xia, Zhiwei He, Song Han, Hongsheng Chen, Yingjie Wu

    Published 2025-02-01
    “…Summary: Plasmon-induced transparency is a classical analogue of electromagnetically induced transparency (EIT). …”
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    Article
  3. 123

    Interfacial cfDNA Enrichment and Amplification with On‐Chip Thermoplasmonics for Highly Sensitive Cancerous Liquid Biopsy by Danhua Wang, Linlin Liu, Wenjing Chi, Zhenping Liu, Jiayun Wu, Yirou Liang, Fei He, Ruixiang Zhang, Pengxin Huang, Yunbo Li, Guangyu Qiu

    Published 2025-01-01
    “…Herein, a multifunctional plasmonic biosensor termed Interfacial cfDNA Enrichment, Amplification and Sensing with on‐chip Thermoplasmonics (INEAST) is developed for cfDNA‐based liquid biopsy and lung cancer diagnosis. …”
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    Article
  4. 124

    Upgrade of a variable temperature scanning tunneling microscope for nanometer-scale spectromicroscopy by B. Cirera, A. Sáez-Coronado, D. Arribas, J. Méndez, A. Sagwal, R. de Campos Ferreira, M. Švec, P. Merino

    Published 2025-06-01
    “…Moreover, we use the tunability of the gap plasmon distribution to observe intense anti-Stokes signals of C60, highlighting the spectral sensitivity of the system. …”
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    Article
  5. 125

    Fabrication of Ag:TiO2 Nanocomposite Thin Films by Sol-Gel Followed by Electron Beam Physical Vapour Deposition Technique by Manish Kumar, Krishna Kumar Parashar, Sushil Kumar Tandi, Tanuj Kumar, D. C. Agarwal, Abhishek Pathak

    Published 2013-01-01
    “…Optical studies exhibit a surface plasmon resonance induced absorption band in visible region, which is the characteristic feature of Ag nanoparticles. …”
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    Article
  6. 126
  7. 127

    High SERS performance of functionalized carbon dots in the detection of dye contaminants by Yanqiu Yang, Lingru Kong, Yong Ding, Lixin Xia, Shuo Cao, Peng Song

    Published 2025-02-01
    “…Conclusion: Based on this deeper insight on plasmon-mediated mechanism, the SERS substrate was successfully practiced for quantitative determination in real water and fish samples. …”
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    Article
  8. 128

    Gallium Sulfide-Immobilized Optical Fiber-Based SPR Sensor for Detection of Brilliant Blue Food Adulteration by Nasih Hma Salah, Baljinder Kaur, Hogr M. Rasul, Yesudasu Vasimalla, Chella Santhosh, Ramachandran Balaji, S. R. Srither, Santosh Kumar

    Published 2024-01-01
    “…The proposed sensor is comprised of a high birefringence layer (HBL) core with non-added formaldehyde (NaF) cladding, silver (Ag) as the plasmonic metal, and GaS for enhanced detection sensitivity. …”
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    Article
  9. 129

    Multiple-Beams Splitter Based on Graphene by Xiao Bing Li, Hong Ju Xu, Wei Bing Lu, Jian Wang

    Published 2016-01-01
    “…Simulation results show that the circular surface plasmon polariton waves excited by a point source can be transferred to narrow beams through a graphene-based wave splitter, which is formed by a polygonal contour of the ENZ graphene layer. …”
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    Article
  10. 130

    Analysis of Nanodipoles in Optical Nanocircuits Fed by Gaussian Beam by Karlo Costa, Victor Dmitriev, Janilson Souza, Gustavo Silvano

    Published 2014-01-01
    “…We analyze impedance matching and excitation properties of a plasmonic optical nanocircuit composed by a receiving and an emitting dipole connected by a two-wire optical transmission line. …”
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    Article
  11. 131

    Bismuth-Immobilized Optical Fiber-Based SPR Nanosensor for Detection of Zinc Nitrate Contamination in Aquaculture Industry by Yesudasu Vasimalla, Nasih Hma Salah, Baljinder Kaur, Hogr M. Rasul, Chella Santhosh, Ramachandran Balaji, S.R. Srither, Santosh Kumar

    Published 2024-01-01
    “…The sensor design incorporates a ZBLAN core, NaF cladding, silver (Ag) as a plasmonic metal, and bismuth (Bi) to enhance detection sensitivity. …”
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    Article
  12. 132

    One-Pot Synthesis and Enhanced Vis-NIR Photocatalytic Activity of NiTiO<sub>3</sub>/TiO<sub>2</sub> Templated by Waste Tobacco Stem-Silks by Weidong Yuan, Xiaohong Chen, Yi Zhao, Ying Fang, Han Zhang, Daomei Chen, Jiaqiang Wang

    Published 2025-01-01
    “…Synthesis of the photocatalysts with near-infrared light response usually involves upconversion materials or plasmon-assisted noble metals. Herein, NiTiO<sub>3</sub>/TiO<sub>2</sub> was synthesized by using waste tobacco stem-silks as biotemplates and tetra-tert-butyl orthotitanate and nickel nitrate as precursors in a one-pot procedure. …”
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    Article
  13. 133

    Effect of Etching on the Optical, Morphological Properties of Ag Thin Films for SERS Active Substrates by Desapogu Rajesh, M. Mahendar, C. S. Sunandana

    Published 2013-01-01
    “…Hence, the present method is found to be useful in the development of plasmon-based analytical devices, especially SERS-based biosensors.…”
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    Article
  14. 134

    ZnO1−xSx Nanosphere in Ferroelectric Liquid Crystal Matrix: The Effect of Aggregation and Defects on the Dielectric and Electro-Optical Properties by Dharmendra Pratap Singh, Swadesh Kumar Gupta, Rajiv Manohar

    Published 2013-01-01
    “…The presence of NS enhances the photoluminescence of the pure FLC material due to the coupling of localized surface plasmon resonance from NS with FLC molecules. The high concentration of NS causes an aggregation in the FLC matrix and creates topological defects. …”
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    Article
  15. 135

    Grafting of Gold Nanoparticles on Glass Using Sputtered Gold Interlayers by Ondřej Kvítek, Robin Hendrych, Zdeňka Kolská, Václav Švorčík

    Published 2014-01-01
    “…UV-Vis spectra show broadening of surface plasmon resonance peak after AuNPs binding caused by aggregation of AuNPs on the sample surface. …”
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    Article
  16. 136

    Au-Loaded Titanium Dioxide Nanoparticles Synthesized by Modified Sol-Gel/Impregnation Methods and Their Application to Dye-Sensitized Solar Cells by Hathaithip Ninsonti, Weerasak Chomkitichai, Akira Baba, Natda Wetchakun, Wiyong Kangwansupamonkon, Sukon Phanichphant, Kazunari Shinbo, Keizo Kato, Futao Kaneko

    Published 2014-01-01
    “…The fabricated cell with up to 1.0 mol% Au-loaded TiO2 could enhance the performance by localized surface plasmon effect and scattering property.…”
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    Article
  17. 137

    Exploring Innovative Approaches for the Analysis of Micro- and Nanoplastics: Breakthroughs in (Bio)Sensing Techniques by Denise Margarita Rivera-Rivera, Gabriela Elizabeth Quintanilla-Villanueva, Donato Luna-Moreno, Araceli Sánchez-Álvarez, José Manuel Rodríguez-Delgado, Erika Iveth Cedillo-González, Garima Kaushik, Juan Francisco Villarreal-Chiu, Melissa Marlene Rodríguez-Delgado

    Published 2025-01-01
    “…Electrochemical biosensors offer cost-effective, portable, and sensitive platforms, leveraging principles such as voltammetry and impedance to detect MPs and their adsorbed pollutants. Plasmonic techniques, including surface plasmon resonance (SPR) and surface-enhanced Raman spectroscopy (SERS), provide high sensitivity and specificity through nanostructure-enhanced detection. …”
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    Article
  18. 138

    The Binding Affinity of Small Molecules with Yam Tyrosinase (Catechol Oxidase): A Biophysical Study by Tabassum Mulla, Sushama Patil, Srinivas Sistla, Jyoti Jadhav

    Published 2019-01-01
    “…In the present study, the interaction of yam (Amorphophallus paeoniifolius) tyrosinase was studied with molecules such as crocin (Crocus sativus), hydroquinone, and kojic acid. Surface plasmon resonance (SPR), fluorescence spectroscopy, and circular dichroism techniques were employed to determine the binding affinities and the changes in secondary and tertiary structures of yam tyrosinase in the presence of four relevant small molecules. …”
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    Article
  19. 139

    Synthesis and Ultraviolet Visible Spectroscopy Studies of Chitosan Capped Gold Nanoparticles and Their Reactions with Analytes by Norfazila Mohd Sultan, Mohd Rafie Johan

    Published 2014-01-01
    “…The significance of chitosan as stabilizer was distinguished through transmission electron microscopy (TEM) images and UV-Vis absorption spectra in which the interparticles distance increases whilst retaining the surface plasmon resonance (SPR) characteristics peak. The most stable AuNPs occurred for composition with the lowest (1 g) weight of chitosan. …”
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    Article
  20. 140

    Detection of Quadruplex DNA by Gold Nanoparticles by Heather F. Crouse, Alex Doudt, Cassie Zerbe, Swarna Basu

    Published 2012-01-01
    “…These nanoparticles display a tendency to form aggregates in the presence of certain quadruplex forms, as observed via enhanced plasmon resonance light scattering (PRLS) signals. …”
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    Article