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Fabrication of plasmonic nanopyramidal array as flexible SERS substrate for biosensing application
The proposed work aims to develop a sensitive surface-enhanced Raman spectroscopy (SERS) nano-biosensor. The inverted nano pyramid array on silicon...
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Single-atom sites on perovskite chips for record-high sensitivity and quantification in SERS
Surface enhanced Raman scattering (SERS) is a rapid and nondestructive technique that is capable of detecting and identifying chemical or biological...
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Microfluidic SERS devices: brightening the future of bioanalysis
A new avenue has opened up for applications of surface-enhanced Raman spectroscopy (SERS) in the biomedical field, mainly due to the striking...
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Effect of laser intensity distribution period on the silver micro-stripes by laser interference induced forward transfer technology and their SERS property
The micro-stripe was efficiently transferred by the laser interference-induced forward transfer (LIIFT) technique, composed of Ag nanoparticles...
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Synthesis of Functionalized Noble Metal Nanoparticles
Noble metals, for instance, silver and gold, have been extensively mined and utilized by mankind since time immemorial. Newer noble metals such as...
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Large-scale highly ordered periodic Au nano-discs/graphene and graphene/Au nanoholes plasmonic substrates for surface-enhanced Raman scattering
In this paper, the study of using masks to directly generate large area, highly ordered and periodical nanostructure has been exhibited. Periodic Au...
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Enhancement of the low-temperature catalytic graphitization of polyacrylonitrile by incorporating Cu nanostructures as plasmonic photocatalyst
Here, we systematically investigate the chemical process of low-temperature catalytic graphitization of polyacrylonitrile (PAN) by using roughened...
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Surface-roughness-adjustable Au nanorods with strong plasmon absorption and abundant hotspots for improved SERS and photothermal performances
The rational optimization of plasmonic property of metal nanocrystals by manipulating the structure and morphology is crucial for the...
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Efficient enhancement of photoluminescence and second-harmonic generation of few-layer InSe coupled with surface-plasmonic Ag prism array
Two-dimensional (2D) materials with exotic photophysical effects and prominent optical performance are considered suitable nanobuilding blocks for...
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Flexible and Superhydrophobic Silver Nanoparticles Decorated Aligned Silver Nanowires Films as Surface-Enhanced Raman Scattering Substrates
Flexible and superhydrophobic silver nanoparticles decorated aligned silver nanowires (AgNWs@AgNPs) films were employed as efficient surface-enhanced...
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Energy-resolved plasmonic chemistry in individual nanoreactors
Plasmonic resonances can concentrate light into exceptionally small volumes, which approach the molecular scale. The extreme light confinement...
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Characterization of breast cancer antibody (anti-HER-II) conjugated on PEGylated gold nanourchin for active targeting
Conjugation and characterization of poly-ethylene–glycol (PEG)-functionalized gold nanourchin (GNU) with breast cancer biomarker HER-II monoclonal...
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Advanced Sensor Applications in Viral Diagnosis: Current Situation, Limitations, and Future Perspectives
As human civilization continues to grow, several infectious diseases and viral outbreaks, like the recent pandemic of severe acute respiratory...
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Advanced Sensor Applications in Viral Diagnosis: Current Situation, Limitations, and Future Perspectives
As human civilization continues to grow, several infectious diseases and viral outbreaks, like the recent pandemic of severe acute respiratory...
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Large-Area and Patternable Nano-Dot Array from Electrolysis of ITO Film for Surface-Enhanced Raman Spectroscopy
Fabrication of large-area devices with patternable nanostructures is important for practical applications in optical or electrical devices. In this...
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A SERS biosensor regulated by tilt angle: an immunochip for α-fetoprotein
Hepatocellular carcinoma (HCC) has attracted worldwide attention due to its extremely high mortality rate. Early diagnosis is conducive to the...
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Impact of silver nanoparticles growth on Europium photoluminescence properties in tellurite-based glass
In this work, a europium and silver-co-doped tellurite glass system was developed employing melt-quenching techniques. The glassy samples have been...
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Molecular interactions induced collapse of charge density wave quantum states in 2H tantalum disulfide nanosheets
2H-tantalum disulfide (2H-TaS 2 ) is a layered metallic transition metal dichalcogenide (TMD) that has recently been studied from the perspective of...
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Experimental Techniques
Optical spectroscopy has a long history of being used to study diverse systems, ranging from liquids, to solid state materials, even to stars. In...
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Optical Properties of Magnetic Nanoalloys and Nanocomposites
The optical characteristics of multi-component magnetic nanoalloys remain an area of immense interest with ever-growing experimental and theoretical...