- Carbon and Quantum Dots Applications
- Advanced Photocatalysis Techniques
- Biosensors and Analytical Detection
- Advanced Battery Materials and Technologies
- Advancements in Battery Materials
- Advanced Battery Technologies Research
- Advanced Nanomaterials in Catalysis
- Gold and Silver Nanoparticles Synthesis and Applications
- Mobile Crowdsensing and Crowdsourcing
- Quantum Dots Synthesis And Properties
- Mass Spectrometry Techniques and Applications
- Extracellular vesicles in disease
- TiO2 Photocatalysis and Solar Cells
- Advanced Proteomics Techniques and Applications
- ZnO doping and properties
- Advanced biosensing and bioanalysis techniques
- Nanocluster Synthesis and Applications
Korea Institute of Materials Science
2022-2024
Korea University of Science and Technology
2023-2024
Sebelas Maret University
2021-2023
Lithium-ion batteries are promising energy storage devices used in several sectors, such as transportation, electronic devices, energy, and industry. The anode is one of the main components a lithium-ion battery that plays vital role cycle electrochemical performance battery, depending on active material. Recently, SiO2 has garnered attention for use an batteries. high specific capacity, good stability, abundance, low-cost processing. However, expansion shrinkage volume during...
This research highlights the three-step hydrothermal synthesis of N-CQD and its effect on physical properties photocatalytic activity ZnO/N-CQD compared to ZnO commercial prepared nanoflower. The optical photocatalysts were conducted investigate correlation with photodegradation Methylene Blue (MB) under visible light. During 30 min, MB concentration decreased 80% by ZnO/N-CQD. result showed superior nanoflowers. Considering high performance ZnO/N-CQD, it can be further used as an efficient...
Over the past 45 years, discovery of surface-enhanced Raman scattering (SERS), which enhances molecules absorbed on or near nanostructured metal surfaces, has brought significant potential as a powerful spectroscopic and analytical technique for various fields ultrasensitive sensing applications. In preference to rigid substrates, recent advances in development flexible SERS sensors have enabled fulfillment practical on-site diagnostic applications with rapid efficient sampling approaches....
To develop onsite applicable cancer diagnosis technologies, a noninvasive human biofluid detection method with high sensitivity and specificity is required, available for classifying from the normal group. Herein, three-dimensional evolutionary gold nanoarchitecture (3D-EGN) developed by forming Au nanosponge (AuS) on 96-well plate, followed decoration of nanoparticles (AuNPs) evolved nanolamination (AuNL) high-throughput urine sensing in liquid phase. The 3D-EGN exhibits not only strong...
Abstract Electroanalytical and optical techniques are widely used in the development of nanomaterials-based sensor platforms. These have a quick response, high sensitivity, selectivity. nanomaterial-based sensors must be able to detect biomarkers, pathogens, toxins, pharmaceuticals biological matrices associated with cardiovascular disease, cancer, neurodegenerative diseases. Considering these pathophysiologies, numerous investigations been undertaken develop for early diagnosis treatment,...
how that WO_3/Pt has a triclinic (anorthic) crystal structure. The touch diagram from UV-Vis DRS measurement exhibits the energy band gap value of pristine WO_3 nanoparticle 2.89 eV, while for was in range 3.23 – 3.43 eV. PL spectra depicted photoluminescence intensity decreasing by addition Pt. improved photocatalytic properties degradation methylene blue (MB) under visible light 30 min irradiation up to 98.7% degraded.
Abstract To develop onsite applicable cancer diagnosis technologies, a noninvasive human biofluid detection method with high sensitivity and specificity is required, available for classifying from the normal group. Herein, clinical assay platform of 96-well plate developed three-dimensional plasmonic Au nanolaminate/Au nanoparticle/Au nanosponge (3D AuNL/AuNP/AuS) to generate volumetric hotspots in space. The nanostructure has been demonstrated liquid-phase urine detection, which proves more...
Yttrium (Y) doped lithium iron (II) phosphate (LiFe1-xYxPO4) cathode materials were synthesized by using solid-state reaction. (III) nitrate hexahydrate (H12N3O15Y) and yttrium oxide (Y2O3) used as the Y3+ ion sources. The solid state reaction was conducted ball milling followed annealing process. samples characterized XRD, SEM electrochemical measurements. result shows that, independent to source, involving did not change orthorhombic structure of (LiFePO4). In other hand, impedance data...