Showing 221 - 240 results of 281 for search '"plasmonics"', query time: 0.04s Refine Results
  1. 221

    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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  2. 222

    Chiral exceptional point enhanced active tuning and nonreciprocity in micro-resonators by Hwaseob Lee, Lorry Chang, Ali Kecebas, Dun Mao, Yahui Xiao, Tiantian Li, Andrea Alù, Sahin K. Özdemir, Tingyi Gu

    Published 2025-01-01
    “…Abstract Exceptional points (EPs) have been extensively explored in mechanical, acoustic, plasmonic, and photonic systems. However, little is known about the role of EPs in tailoring the dynamic tunability of optical devices. …”
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  3. 223

    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. 224

    Highly Tunable, Nanomaterial‐Functionalized Structural Templating of Intracellular Protein Structures Within Biological Species by Dae‐Hyeon Song, Chang Woo Song, Seunghee H. Cho, Tae Yoon Kwon, Hoeyun Jung, Ki Hyun Park, Jiyun Kim, Junyoung Seo, Jaeyoung Yoo, Minjoon Kim, Gyu Rac Lee, Jisung Hwang, Hyuck Mo Lee, Jonghwa Shin, Jennifer H. Shin, Yeon Sik Jung, Jae‐Byum Chang

    Published 2025-01-01
    “…In this study, Conversion to Advanced Materials via labeled Biostructures (CamBio), an integrated biotemplating platform that involves labeling target protein structures with antibodies followed by the growth of functional materials, ensuring outstanding nanostructure tunability is proposed. Protein‐derived plasmonic nanostructures created by CamBio can serve as precise quantitative tools for assessing target species is demonstrated. …”
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  5. 225

    Highly Reflective Dielectric Back Reflector for Improved Efficiency of Tandem Thin-Film Solar Cells by Chog Barugkin, Ulrich W. Paetzold, Kylie R. Catchpole, Angelika Basch, Reinhard Carius

    Published 2016-01-01
    “…We also show that the increase in power conversion efficiency is due to the reduction of parasitic absorption at the back contact; that is, the use of the dielectric reflector avoids plasmonic losses at the reference ZnO:Al/Ag back reflector. …”
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  6. 226

    Time-domain signatures of distinct correlated insulators in a moiré superlattice by Eric A. Arsenault, Yiliu Li, Birui Yang, Takashi Taniguchi, Kenji Watanabe, James C. Hone, Cory R. Dean, Xiaodong Xu, X.-Y. Zhu

    Published 2025-01-01
    “…In contrast, the disordering time of the ν = −2 state scales with $$1/\sqrt{{{{\boldsymbol{n}}}}_{{\mbox{ex}}}}$$ 1 / n ex , in agreement with plasmonic screening from free holons and doublons. …”
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  7. 227

    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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  8. 228

    Magnetic field-induced synergistic therapy of cancer using magnetoplasmonic nanoplatform by Siqi Gao, Iuliia Golovynska, Jiantao Liu, Zhenlong Huang, Hao Xu, Jinghan Qu, Fangrui Lin, Galyna Ostrovska, Junle Qu, Tymish Y. Ohulchanskyy

    Published 2025-02-01
    “…While the synthesized NPs only slightly absorb light at ∼800 nm, their aggregation results in a significant near infrared (NIR) absorption associated with plasmon resonance coupling between the Au satellites in the NPs aggregates. …”
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  9. 229

    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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  10. 230

    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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  11. 231

    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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  12. 232

    Modulation and Multiple Access for Beyond 6G Electromagnetic Nanonetworks in the Terahertz Band by Pankaj Singh, Sung-Yoon Jung

    Published 2025-01-01
    “…The potential to develop graphene-based plasmonic nanoantenna arrays and transceivers, combined with the capability of transmitting nanocommunication pulses at terahertz (THz) frequencies—bridging the THz gap in the electromagnetic spectrum—has been particularly compelling. …”
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  13. 233

    Tunable MEMS-based meta-absorbers for nondispersive infrared gas sensing applications by Kunye Li, Yuhao Liang, Yuxin Liu, Yu-Sheng Lin

    Published 2025-01-01
    “…Therefore, the multiplexed NDIR gas sensor requires multiple pairs of narrowband filters, which is not conducive to miniaturization and integration. Although plasmonic metamaterials or multilayer thin-film structures are widely applied in spectral absorption filters, realizing high-performance, large-area, multiband, and compact filters is rather challenging. …”
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  14. 234

    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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  15. 235

    Phase-Shifted Bragg Grating based on Silicon-on-Insulator Nanowire by QIN Zhibin, YAO Fei, XIAO Jing, WEI Qiqin

    Published 2024-12-01
    “…【Conclusion】This grating offers significant advantages over surface plasmon-based Bragg phase shift gratings in terms of manufacturing cost and transmission loss of optical signal. …”
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  16. 236

    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
  17. 237

    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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  18. 238

    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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  19. 239

    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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    Article
  20. 240