Showing 181 - 200 results of 219 for search '"plasmonics"', query time: 0.06s Refine Results
  1. 181

    Improving Passivation Process of Si Nanocrystals Embedded in SiO2 Using Metal Ion Implantation by Jhovani Bornacelli, Jorge Alejandro Reyes Esqueda, Luis Rodríguez Fernández, Alicia Oliver

    Published 2013-01-01
    “…Under proper annealing Ag or Au nanoparticles (NPs) could be nucleated, and the PL signal from Si-NCs could increase due to plasmonic interactions. However, the ion-metal-implantation-induced damage can enhance the amount of hydrogen, or nitrogen, that diffuses into the SiO2 matrix. …”
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  2. 182

    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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  3. 183

    Domperidone inhibits dengue virus infection by targeting the viral envelope protein and nonstructural protein 1 by Nuttapong Kaewjiw, Thanawat Thaingtamtanha, Damini Mehra, Wanida Chawnawa, Tanapan Prommool, Chunya Puttikhunt, Adisak Songjaeng, Kessiri Kongmanas, Panisadee Avirutnan, Prasit Luangaram, Chatchawan Srisawat, Sittiruk Roytrakul, Stephan A. Bäurle, Sansanee Noisakran

    Published 2025-01-01
    “…Molecular dynamics (MD) simulations and surface plasmon resonance (SPR) analysis were subsequently performed to determine specific interactions of domperidone with the DENV E and NS1 proteins and their binding affinity. …”
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    Article
  4. 184

    Bifunctional Electromagnetic Manipulation of Surface Waves Using Metasurfaces Under One Circularly Polarized Incidence by Min Kang, Lixing Chen, Shuaipeng Qin, Liang Ma, Aoxiang Rui, Shiqing Li

    Published 2025-01-01
    “…The ability to freely manipulate the wavefronts of surface plasmon polaritons (SPPs) or surface waves (SWs), particularly with multifunctional integration, is of great importance in near-field photonics. …”
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  5. 185

    Silver single atoms and nanoparticles on floatable monolithic photocatalysts for synergistic solar water disinfection by Jian Wang, Jiahe Zhang, Yang Li, Xinghui Xia, Hengjing Yang, Jae-Hong Kim, Wen Zhang

    Published 2025-01-01
    “…The photothermal effect of the plasmonic Ag nanoparticles reduces the bacterial resistance to ROS and impairs DNA repair capabilities. …”
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  6. 186

    Bio-synthesised nanoparticles employment for eliminating metals from wastewater via implementation of a three level Box-Behnken technique by P. Jyolsna, V. Gowthami, A. Hajeera Aseen

    Published 2025-01-01
    “…Field emission scanning electron microscopy imaging and UV–visible spectroscopic analysis unequivocally demonstrated the presence of nanoparticles, with a surface plasmon resonance at 438 nm. The optimal values of the selected variables were determined by solving the quadratic regression model and analysing the contour plots of the reaction surface. …”
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    Article
  7. 187

    Green Strategy–Based Synthesis of Silver Nanoparticles for Antibacterial Applications by Keneth Iceland, Kasozi

    Published 2021
    “…UV-vis spectroscopy surface plasmon resonance peaks for AgNPs were obtained between 417 and 475 nm. …”
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  8. 188

    Metformin blocks BIK1-mediated CPK28 phosphorylation and enhances plant immunity by Yazhou Bao, Qian Zhang, Hai Zhu, Yong Pei, Yaning Zhao, Yixin Li, Peiyun Ji, Dandan Du, Hao Peng, Guangyuan Xu, Xiaodan Wang, Zhiyuan Yin, Gan Ai, Xiangxiu Liang, Daolong Dou

    Published 2025-02-01
    “…Additionally, surface plasmon resonance (SPR) and microscale thermophoresis (MST) techniques were employed to identify MET targets. …”
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    Article
  9. 189

    Photocatalytic Activity of Ag-TiO2 Composites Deposited by Photoreduction under UV Irradiation by Carlos Díaz-Uribe, Jose Viloria, Lorraine Cervantes, William Vallejo, Karen Navarro, Eduard Romero, Cesar Quiñones

    Published 2018-01-01
    “…Raman spectroscopy suggested that silver aggregates deposited on the TiO2 films could exhibit the surface plasmon resonance (SPR) phenomenon; XPS and SEM analysis confirmed TiO2 film morphological modification after photoreduction process. …”
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  10. 190

    Versatile on-chip polarization-sensitive detection system for optical communication and artificial vision by Zhilin Liu, Mingxiu Liu, Liujian Qi, Nan Zhang, Bin Wang, Xiaojuan Sun, Rongjun Zhang, Dabing Li, Shaojuan Li

    Published 2025-02-01
    “…The polarization arises from hot electron injection caused by the plasmonic metal electrode and is amplified by the transistor to raise the anisotropic ratio from 2 to an impressive value over 60 in the infrared (IR) band, reaching the level of existing applications. …”
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  11. 191

    Oxygen Vacancy-Mediated Interfacial Charge Transfer of Au/ZnO Schottky Heterojunctions for Enhanced UV Photodegradation by Zhufeng Shao, Hui Jia, Yufeng Zhang, Xiujuan Yang, Min Zhong, Chun Chang

    Published 2020-01-01
    “…Furthermore, Au NPs act as an “annular bridge” and “transit depot” for interfacial charge transfer through local surface plasmon resonance (LSPR) effect and Schottky barrier, respectively, which is identified by NTRT-PL and time-resolved PL (TRPL) decay spectrum. …”
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  12. 192

    Reducing the effective dose of doxycycline using chitosan silver nanocomposite as a carriers on gram positive and gram-negative bacteria by Elham M. Mostafa, Y. Badr, M. M. Hashem, K. Abo-EL-Sooud, Amna H. Faid

    Published 2024-11-01
    “…AgNPs has absorption peak at 445 nm, mixing of Doxy with AgNPs causes all doxy absorptions to red shift and a broadening in surface plasmon resonance (SPR) for AgNPs and show a slight increase in particle size of AgNPs from 12 ± 2 nm to 14 ± 2 nm with high stability as zeta potential was 29 mv and 48.5mv for AgNPs and Doxy/AgNPs respectively. …”
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  13. 193

    Sodium butyrate regulates macrophage polarization by TGR5/β-arrestin2 in vitro by Miao Liu, Wen-jie Xie, Xu Zhang, Wei Wu, Guang Li, Lu Wang

    Published 2025-01-01
    “…Methods The targets of butyric acid were identified using SwissTargetPrediction database and surface plasmon resonance (SPR). Limited proteolysis mass spectrometry (Lip-MS) was used to further investigate the binding sites of butyric acid with its targets and molecular docking was employed to simulate their binding modes. …”
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  14. 194

    The effects of Fe2O3 nanoparticles on catalytic function of human acetylcholinesterase: size and concentration role by Samaneh Rashtbari, Zahra Hassanpour Aydinlou, Leila Sadeghi

    Published 2024-09-01
    “…Methods: In this work, the possible effects of Fe2O3 NPs on the structure and catalytic activity of AChE were investigated using circular dichroism (CD), surface plasmon resonance (SPR), and fluorescence spectroscopies. …”
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  15. 195

    Plant-Mediated Green Synthesis of Ag NPs and Their Possible Applications: A Critical Review by Darbin Kumar Poudel, Purushottam Niraula, Himal Aryal, Biplab Budhathoki, Sitaram Phuyal, Rishab Marahatha, Kiran Subedi

    Published 2022-01-01
    “…The Ag NPs have medicinal, plasmonic, and catalytic properties. The Ag NPs can be prepared via physical, chemical, or biological routes, and the selection of any specific route depends largely on the end-use. …”
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  16. 196

    Carboxymethyl Hyaluronan-Stabilized Nanoparticles for Anticancer Drug Delivery by Jessica L. Woodman, Min Sung Suh, Jianxing Zhang, Yuvabharath Kondaveeti, Diane J. Burgess, Bruce A. White, Glenn D. Prestwich, Liisa T. Kuhn

    Published 2015-01-01
    “…nCaPCMHACDDP exhibited a two-day burst release of CDDP that tapered resulting in 86% release by 7 days. Surface plasmon resonance showed that nCaPCMHACDDP binds to CD44, but less effectively than CMHA or hyaluronan. …”
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  17. 197

    A review of the application of CIELAB colour systems for the development of gold and silver nano-enabled colorimetric assays for the detection of chromium by Sindisiwe Fortunate Shange, Phumlane Selby Mdluli, Nirmala Deenadayalu

    Published 2025-01-01
    “…One of the greatest notable characteristics of gold and silver nanoparticles is a phenomenon known as the localized surface plasmon resonance (LSPR). Due to their fundamental optical characteristics, well-spaced colloidal solutions of gold nanoparticles and silver nanoparticles exhibit higher extinction coefficients and a distinct colour in the visible portion of the spectrum than aggregated samples. …”
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  18. 198

    Overcoming hypoxia-induced breast cancer drug resistance: a novel strategy using hollow gold-platinum bimetallic nanoshells by Lian-Ying Zhang, Xiao-Tong Chen, Rong-Tian Li, Wei Meng, Guo-Qin Huang, Yong-Jian Chen, Feng-Jun Ge, Qun Zhang, Yu-Jun Quan, Cai-Tao Zhang, Yi-Fei Liu, Ming Chen, Jin-Xiang Chen

    Published 2025-02-01
    “…The photothermal effect, induced by the surface plasmon resonance (SPR) from the Au-Pt shell under near infrared-II (NIR-II) laser irradiation, not only directly causes tumor cell death through photothermal therapy (PTT), but also significantly enhances the catalase-like activity between Pt nanoparticles and endogenous H2O2. …”
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  19. 199

    GENI as an AMPK Activator Binds α and γ Subunits and Improves the Memory Dysfunction of Alzheimer’s Disease Mouse Models via Autophagy and Neuroprotection by Ying Wang, Lanjie Li, Danni Chen, Jiaheng Shan, Meijuan Yi, Hiroyuki Osada, Minoru Yoshida, Lan Xiang, Jianhua Qi

    Published 2025-01-01
    “…Furthermore, the Western blot, small interfering RNA (siRNA), drug affinity responsive target stability (DARTS), cellular thermal shift assay (CESTA), liquid chromatography-tandem mass spectrometry (LC/MS-MS), adenosine 5′-monophosphate-activated protein kinase (AMPK) mutants and surface plasmon resonance (SPR) analysis were utilized to clarify the mechanism of action and identify target protein of this molecule. …”
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  20. 200

    Photocatalytic Mineralization of Organic Acids over Visible-Light-Driven Au/BiVO4 Photocatalyst by Kanlaya Pingmuang, Natda Wetchakun, Wiyong Kangwansupamonkon, Kontad Ounnunkad, Burapat Inceesungvorn, Sukon Phanichphant

    Published 2013-01-01
    “…Photocatalytic results showed that all Au/BiVO4 samples exhibited higher oxalic acid mineralization rate than that of pure BiVO4, probably due to a decrease of BiVO4 band gap energy and the presence of surface plasmon absorption upon loading BiVO4 with Au as evidenced from UV-Vis DRS results. …”
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