- Gold and Silver Nanoparticles Synthesis and Applications
- Biosensors and Analytical Detection
- Plasmonic and Surface Plasmon Research
- Advanced Nanomaterials in Catalysis
- Advanced Fiber Optic Sensors
- Advanced biosensing and bioanalysis techniques
- Nanoparticles: synthesis and applications
- Advanced Photocatalysis Techniques
- Dye analysis and toxicity
- Covalent Organic Framework Applications
- Electrochemical Analysis and Applications
- Anodic Oxide Films and Nanostructures
- Nanofabrication and Lithography Techniques
- Nanocluster Synthesis and Applications
- MXene and MAX Phase Materials
- Photonic and Optical Devices
- Protein Interaction Studies and Fluorescence Analysis
- Optical Coatings and Gratings
Soongsil University
2021-2024
Ho Chi Minh City University of Science
2020-2021
Vietnam National University Ho Chi Minh City
2020-2021
Viet Nam University Of Traditional Medicine
2020
The development of improved methods for the synthesis monodisperse gold nanoparticles (Au NPs) is high priority because they can be used as substrates surface-enhanced Raman scattering (SERS) applications relating to biological lipids. Herein, Au NPs have been successfully synthesized via a seed-mediated growth method. LSPR peak controlled adjusting nanoseed component, and different fabrication were studied establish effect sonication time on NP size. simple, facile, room-temperature method...
Gold nanoparticles (Au NPs) were almost chosen as the first option for biological and biosensor applications due to their enhancement outstanding properties. The combining of optical fiber with localized surface plasmon resonance (LSPR) forming a is widely used in diagnosis. In this work, we report based on LSPR Au NPs detection bovine serum albumin (BSA) protein. BSA was functionalized immobilized optic sensing head (length 1 cm) via methanesulfonic acid (MSA) by carboxylic binding. It...
Abstract Surface‐enhanced Raman spectroscopy (SERS)‐active generally using include nanosized noble metals, semiconductors, or their combination, all of which are mostly subject to challenges such as difficulty in controlling fabrication processes, chemical stability sensor substrates, reproducibility amplified signals. To address these concerns, novel SERS substrates were produced by combining zeolitic imidazolate framework‐8 (ZIF‐8) and Ag nanoparticles into stacked layers where the ZIF‐8...
Abstract Measuring solution concentration plays an important role in chemical, biochemical, clinical diagnosis, environmental monitoring, and biological analyses. In this work, we develop a transmission-mode localized surface plasmon resonance sensor chip system convenient method which is highly efficient, sensitive for detection sensing using multimode fiber. The plasmonically active sensor’s AuNPs with high-density NPs were decorated onto 1 cm length of various clad-free fiber the form...
In this study, surface-enhanced Raman scattering substrates were investigated by the electrodeposition method to detect low concentrations of pesticides via with different agents from silver and gold precursors on APTES-modified ITO glass. A dual-potential supplied three electrodes was performed a nucleation potential 0.7 V for 2 s growth −0.2 500 s. The Ag film produced approach has great surface uniformity good SERS signal amplification thiram insecticide at concentrations. Interestingly,...
This work introduces a facile geometry-controlled method for the fabrication of embossed and engraved polymeric moth-eye-inspired nanostructures in imprinting molds using anodic aluminum oxide (AAO) templates, resulting novel anti-reflective transparent coating. The moth-eye are prepared directly on surface flexible polyethylene terephthalate (PET) substrate. As prerequisite procedure, UV-curable polyurethane acrylate resin is spun PET. shape can then be adjusted by controlling size...
In this work, we present the optical birefringence properties of fiber cladding that exists as an evanescent field where refractive index (RI) analysis solution is applied for sensor aspiration. To enhance performance sensor, have investigated with different thicknesses TiO2 coating and bimetallic (Ag–Al) film alloy combinations by thermal evaporation coating. We described a special balanced homodyne detection method intensity difference change between p- s-polarization lights in surface...