A5031323518- Advanced Fiber Optic Sensors
- Laser Applications in Dentistry and Medicine
- Photodynamic Therapy Research Studies
- Nanoplatforms for cancer theranostics
- Photonic and Optical Devices
- Medicinal Plant Research
- Phase-change materials and chalcogenides
- Medical and Biological Ozone Research
- Sensorless Control of Electric Motors
- Advanced Chemical Sensor Technologies
- Sensor Technology and Measurement Systems
- Electric Motor Design and Analysis
- Water Quality Monitoring Technologies
- Nanoparticle-Based Drug Delivery
- Advanced Fiber Laser Technologies
- Analytical Chemistry and Sensors
- Photonic Crystal and Fiber Optics
- Photoacoustic and Ultrasonic Imaging
- Multilevel Inverters and Converters
- Graphene and Nanomaterials Applications
- Chalcogenide Semiconductor Thin Films
- Laser-Ablation Synthesis of Nanoparticles
- Heart Rate Variability and Autonomic Control
- Essential Oils and Antimicrobial Activity
- Chemical Reactions and Mechanisms
Airlangga University
2016-2025
Sepuluh Nopember Institute of Technology
2020-2023
University of Chemical Technology and Metallurgy
2014
Palestine Technical College
2012
Palestine Technical University - Kadoorie
2011-2012
Hashemite University
2006
Synthesis of silver nanoparticles and the development in analytical method has been done. Silver was prepared by chemical reduction method, with variant nitrate concentration stirring time to result te best nanoparticles. The objective this research is determain optimum condition for synthesis ability a colorimetric sensor. were characterized UV-Visible Paricle Size Analyzer (PSA). UV-visible specthrophotometer showed that UV-vis absorption spectra difference gave size controlled stable...
Background and Aim: Wound healing is a complex biological process often hindered by bacterial infections, particularly Staphylococcus aureus, including methicillin-resistant aureus (MRSA). Conventional antibiotic treatments face challenges due to antimicrobial resistance, necessitating alternative approaches. This study evaluates the efficacy of blue laser-activated silver nanoparticles synthesized from grape seed extract (GSE-AgNPs) in promoting wound reducing load Wistar mice. Materials...
Introduction: Indonesia faces significant health issues due to infection caused by microorganisms. Microbial resistance is increasing, leading the use of Photodynamic Inactivation, a therapeutic method generating reactive oxygen species. The study evaluates effectiveness blue laser and silver nanoparticles synthesized from grape seed as photosensitizers in reducing bacterial biofilms, common pathogens for infections; Materials methods: involved 4 groups samples: T0, A1 A2, A3 A4, A2 each...
Abstract Silver nanoparticles (AgNPs) have gained significant attention in antimicrobial treatments due to their potent antibacterial properties and potential applications combating antibiotic-resistant pathogens. Green synthesis of AgNPs using natural extracts provides an eco-friendly scalable alternative chemical methods, leveraging plant bioactive compounds enhance nanoparticle efficacy. Coffee extract, rich polyphenols, effectively reduces mixed silver ions into pure at the nanoscale....
Malaria is still a global health problem. Plasmodium single-cell protozoan parasite that causes malaria and transmitted to humans through the female Anopheles mosquito. The previous study showed Sonchus arvensis L. callus has antiplasmodial activity. Several treatments are needed for quality improvement antimalarial compound production. This aimed examine effect of dolomite [CaMg(CO3)2] on growth (morpho-anatomical structure biomass), secondary metabolite production, in vitro activity S....
Photodynamic inactivation is an method in microbial pathogens that utilize light and photosensitizer. This study was conducted to investigate photodynamic effects of low intensity laser exposure with various dose energy on Streptococcus mutans bacteria. The achieved the addition chlorophyll as photosensitizers. To determine survival percentage bacteria after exposure, total plate count used. For this study, wavelength 405 nm variables doses are 1.44, 2.87, 4.31, 5.74, 7.18, 8.61 J/cm2....
Microbial infectious diseases and increased resistance to antibiotics become urgent problems requiring immediate solutions. One promising alternative is the using of silver nanoparticles. The combination microbial inhibition characteristic nanotechnology enhances activity antimicrobial effect. This study aims determine effectiveness antifungal nanoparticles with activation diode laser on Candida albicans. samples were culture albicans cultures incubated (concentration 10−4 M) treated various...
In this study, we demonstrate the effect of microbottle resonator (MBR) based on whispering gallery modes (WGMs) with two different diameters tapered microfibre and its experiment formaldehyde (CH2O) liquid sensor. The MBR bottle diameter, Db, 190 μm was categorized by many spectra transmission modes. Then, energized through microfibres diameters, 8 10 μm. Differences between were determined for concentration levels sensing liquid. addition, p-values stability calculated. According to...
This study investigated the potential of photodynamic therapy (PDT) using green-synthesized silver nanoparticles (AgNPs) derived from butterfly pea extract (Clitoria ternatea L.) to combat Staphylococcus aureus (S. aureus). The use a red diode laser as method for enhancing antimicrobial activity AgNPs presents novel approach treating bacterial infections. is crucial, it activates AgNPs, their properties. combination light, natural extract, and underscores innovative PDT in By integrating...
Increasing various types of drug-resistant bacteria is one the biggest public health challenges today. One alternative step to use biological methods obtain nanoparticles, which are environmentally friendly, economical, and synthesis. This research focuses on biowaste products, namely Punica granatum (P. granatum) peel extract, synthesize silver nanoparticles (AgNPs) determine their characterization effect oral pathogens. The AgNPs prepared using a green synthesis process with solution P....
Abstract A concentric-fiber displacement sensor is demonstrated using a developed theory to support the experimental findings. The theoretical analysis uses an electromagnetic Gaussian beam approach determine transfer function of sensor. has two operating ranges with good linearity; namely, front slope and back slope. On slope, sensitivities are obtained at 3.6 2.1 mW/μm for approaches, respectively; while on 1.6 0.52 respectively. This many potential applications such as automated...
Introduction: Living organisms, particularly humans, frequently encounter microorganisms like bacteria, fungi, and viruses in their surroundings. Silver nanoparticles are widely used biomedical devices due to antibacterial, antifungal, antiviral properties. The study evaluates the efficacy of blue laser silver from grape seed extract (AgNPs-GSE) reducing gram-negative Escherichia coli gram-positive Staphylococcus aureus bacteria causing infections. Methods: sample consisted four groups: a...