A5012620072- Advanced biosensing and bioanalysis techniques
- Advanced Biosensing Techniques and Applications
- Conducting polymers and applications
- Biosensors and Analytical Detection
- Analytical Chemistry and Sensors
- Electrochemical sensors and biosensors
- Electrochemical Analysis and Applications
- Nanoparticles: synthesis and applications
- Gas Sensing Nanomaterials and Sensors
- Semiconductor materials and devices
- Nanowire Synthesis and Applications
- Supercapacitor Materials and Fabrication
- Medical Imaging Techniques and Applications
- Thin-Film Transistor Technologies
- Advanced Sensor and Energy Harvesting Materials
- Advanced Battery Materials and Technologies
- Organic Electronics and Photovoltaics
- Radiation Therapy and Dosimetry
- Luminescence and Fluorescent Materials
- Nanomaterials and Printing Technologies
- Medicinal Plants and Neuroprotection
- Advanced Radiotherapy Techniques
- Monoclonal and Polyclonal Antibodies Research
- Morinda citrifolia extract uses
- Gold and Silver Nanoparticles Synthesis and Applications
Istituto di Nanotecnologia
2023-2024
Helmholtz-Zentrum Dresden-Rossendorf
2023-2024
Institute of Nanotechnology
2024
Istituto Nanoscienze
2023
University of Trieste
2018-2022
Sudan University of Science and Technology
2022
Elettra-Sincrotrone Trieste S.C.p.A.
2018-2022
Prince Sattam Bin Abdulaziz University
2018
Indium tin oxide (ITO) is a transparent conductive (TCO) thin film used as electrode. Given its high demand for the manufacture of electrodes (high visible light transmittance, low resistance) in applications such liquid crystal displays, touch screens, emitting devices and solar cells, ITO films have attracted immense research interest. This study determines effect grain size on optical electrical properties under different annealing temperatures. was deposited at room temperature by...
Abstract The utilization of plants for the production metallic nanoparticles is gaining significant attention in research. In this study, we conducted phytochemical screening Alstonia scholaris ( A. ) leaves extracts using various solvents, including chloroform, ethyl acetate, n-hexane, methanol, and water. Our findings revealed higher proportions flavonoids alkaloids both solvents compared to other species. extract proteins, anthraquinone reducing sugar were not detected. On hand, aqueous...
Corrosion prevention has been a global phenomenon, particularly in metallic and construction engineering. Most inhibitors are expensive toxic. Therefore, developing nontoxic cheap corrosion way forward. In this work, L-arginine was successfully grafted on chitosan by the thermal technique using reflux condenser. This copolymer characterized Fourier-transform infrared spectroscopy (FTIR), thermogravimetric analysis (TGA), X-ray diffraction (XRD). The inhibition performance of composite...
The applications of silver nanowires (AgNWs) are clearly relevant to their purity and morphology. Therefore, the synthesis parameters should be precisely adjusted in order obtain AgNWs with a high aspect ratio. Consequently, controlling reaction time versus temperature is crucial synthesize crystallinity important fabricating optoelectronic devices. In this work, we tracked morphological alterations during growth process determine optimal temperature. Thus, here, UV–Vis absorption spectra...
The increased interest in the transition from liquid to solid polymer electrolytes (SPEs) has driven enormous research area electrolyte technology. Solid biopolymer (SBEs) are a special class of SPEs that obtained natural polymers. Recently, SBEs have been generating much attention because they simple, inexpensive, and environmentally friendly. In this work, based on glycerol-plasticized methylcellulose/pectin/potassium phosphate (MC/PC/K3PO4) investigated for their potential application an...
In this study, iron oxide (γ-Fe2O3) nanoparticles (IONs) were successfully synthesized using sol-gel method, and characterized by XRD VSM. The potential application of the differently sized IONs (22 nm 30 nm) as magnetic resonance imaging (MRI) contrast agents was investigated. relaxation time (T2) measured at room temperature concentration range 9–84 µg/ml fast spin echo sequence with six echoes. size found to affect enhancement MRI image, T2 for 22 γ-Fe2O3 exhibiting a shorter dephasing...
Even though several studies have demonstrated the use of Indium Tin Oxides (ITO) as an extended gate field effect transistor (EGFET), different doses gamma radiation on intrinsic properties ITO films has not been considered. This study investigates irradiation structural, optical, morphological and electrical well pH sensitivity (as transistor) thin films. with thickness 400 nm were prepared using a radio frequency sputtering technique. The samples then subjected to various from Co-60...
We present a portable multiplexed biosensor platform based on the extended gate field-effect transistor and demonstrate its amplified response thanks to gold nanoparticle-based bioconjugates introduced as part of immunoassay. The comprises disposable chip hosting an array 32 electrodes, readout module single operating in constant charge mode, multiplexer scan sensing electrodes one-by-one. Although employing only off-the-shelf electronic components, our achieves sensitivities comparable...
Herein, we investigated the applicability of thick film and bulk disk forms aluminum-doped zinc oxide (AZO) for low-dose X-ray radiation dosimetry using extended gate field effect transistor (EGFET) configuration. The samples were fabricated chemical bath deposition (CBD) technique. A AZO was deposited on a glass substrate, while form prepared by pressing collected powders. characterized via diffraction (XRD) emission scanning electron microscope (FESEM) to determine crystallinity surface...
In this study, we synthesized and characterized a 3D network of silver nanowires (AgNWs), employing the polyol approach in ethylene glycol (EG) as reductant polyvinylpyrrolidone (PVP) structure-directing agent for growth AgNWs to design inexpensive, timely responsive AgNWs-based heaters with different substrates. Data obtained from field emission scanning electron microscope (FESEM) revealed that average diameter was 22 nm, length 28 µm. UV-visible absorption spectroscopy showed developed...
To non-invasively monitor and screen for diabetes in patients, there is need to detect low concentration of acetone vapor the range from 1.8 ppm 5 ppm, which diabetic patients. This work presents an investigation utilization chitosan-polyethylene glycol (PEG)-based surface plasmon resonance (SPR) sensor detection trace breath subjects. The structure, morphology, elemental composition chitosan-PEG sensing layer were characterized using FTIR, UV-VIS, FESEM, EDX, AFM, XPS methods. Response...
The purpose of this study is to investigate the potentiality Gafchromic external beam therapy 3 (EBT3) film measure low dosage solar ultraviolet (SUV; 0-10 600 mJ/cm2) and x-ray (0-750 mGy) radiation. In experiment, 2 groups EBT3 films were prepared with size cm × 1 cm. first group was exposed by incremental SUV dose in middle day. other irradiated at 100 kVp, mA, S tube voltage, current, exposure time, respectively. measured consists 90% A (UVA) 10% B. discoloration represented visible...
Radiation measurements are critical in radioanalytical, nuclear chemistry, and biomedical physics. Continuous advancement developing economical, sensitive, compact devices designed to detect measure radiation has increased its capability many applications. In this work, we presented investigated the performance of a cost-effective X-ray detector based on extended gate field effect transistors (EGFET). We examined sensitivity Al-doped Zinc oxide (AZO) varying thicknesses, fabricated by...
Monoclonal antibody-based immunotherapy is one of the pillars cancer treatment. However, for an efficient and personalized approach to therapy, a quantitative evaluation right dose each patient required. In this study, we developed simple, label-free, rapid quantify Trastuzumab, humanized IgG1 monoclonal antibody used against human epidermal growth factor receptor 2 (HER2), overexpressed in breast patients, based on localized surface plasmon resonance (LSPR). The central idea work was use...
Abstract The utilization of plants for the production metallic nanoparticles is gaining significant attention in research. In this study, we conducted phytochemical screening Alstonia scholaris ( A. ) leaves extracts using various solvents, including chloroform, ethyl acetate, n-hexane, methanol, and water. Our findings revealed higher proportions flavonoids alkaloids both solvents compared to other species. extract proteins, anthraquinone reducing sugar were not detected. On hand, aqueous...
The TITAN project aims to improve immunotherapy, targeting the efficiency of methods obtain genetically engineered T cells. Immunotherapy has achieved great success in clinical trials, but it is currently very expensive terms time required for analysis, reagents, and samples. continuous sampling critical quality attributes, order quickly recognize deviations from desired range take appropriate corrective actions on process parameters an optimal outcome. To achieve its aims, developing...
How plasmonic nanostructures modulate the behavior of exciplexes and excimers within materials remains unclear. Thus, advanced knowledge is essential to bridge this gap for development optoelectronic devices that leverage interplay between conjugated polymer hybrid materials. Herein, work aims explore role gold nanoparticles (AuNPs) in modulating exciplex excimer states poly(2,5-di(3,7-dimethyloctyloxy) cyanoterephthalylidene) (PDDCP), known its photoluminescent semi-conductive properties,...