International Journal of Optics and Photonics
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Determining Optimal Exposure Parameters of Femtosecond Laser to Enhance the Effectiveness of Pharmaceutical Nano-Emulsions on Staphylococcus Aureus Bacteria
(Tehran, Optics and Photonics Society of Iran, 2024-10-01)The modification of cell surface structures has become a focal point in cell biology, with methods like drugs, chemicals, and non-destructive techniques such as laser light exposure being utilized. In particular, exposure ...
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Enhancement of Rhodamine 6G and Crystal Violet Raman Spectrum Peaks by Graphene-Enhanced Raman Spectroscopy
(Tehran, Optics and Photonics Society of Iran, 2024-10-01)Due to the unique properties of graphene, since its discovery, many applications in different fields from chemical sensors to transistors have been proposed for it. One of the most important applications of graphene is in ...
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Increasing the Signal-to-Noise Ratio in Underwater Distributed Optical Fiber Acoustic Sensor
(Tehran, Optics and Photonics Society of Iran, 2023-06-01)In this study, we present the findings derived from our simulation and experimental investigation of a distributed optical fiber acoustic sensor. The proposed sensor operates by utilizing the self-interference of Rayleigh ...
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Investigation of Magnetic and Magneto-Optical Properties of Copper Cobalt Ferrite Nanoparticlesrticles
(Tehran, Optics and Photonics Society of Iran, 2023-06-01)In this study, copper cobalt ferrite nanoparticles were synthesized by chemical formula Co1-xCuxFe2O4 and (x=0, 0.2, 0.4, 0.6, 0.8, 1) by co-precipitation method. The X-ray diffraction pattern of the samples confirmed the ...
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Laser Treated Lines Overlapping on Surface Modification of 304 Stainless Steel
(Tehran, Optics and Photonics Society of Iran, 2023-06-01)Laser pulse overlapping (LPO) is an important factor affect the behavior of the laser treated surfaces. For laser surface treatment especially at high fluences, the laser beam must be focused to reach the desired fluence. ...
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Enhancing Water Harvesting Efficiency Using Laser-Ablated Brass Surfaces with Hybrid Hydrophilic/Superhydrophobic Patterns
(Tehran, Optics and Photonics Society of Iran, 2023-06-01)In recent years, global climate change and population growth have exacerbated freshwater shortages. To address this issue, harvesting water from atmospheric fog has emerged as a promising technique. Inspired by natural ...
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Theoretical and Experimental Investigation of Plane Wave Diffraction from an Amplitude Modified Fresnel Zone Plate
(Tehran, Optics and Photonics Society of Iran, 2023-06-01)A new class of gratings is produced by combining the radial grating (RG) with the Fresnel zone plate (FZP). Besides having an azimuthal periodicity, these gratings focus the incident beam at a specific distance. This paper ...
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Laser-assisted Synthesis of Pd/Metal-Organic Framework and Its Application in the Sensing of Ethanol and Methanol Vapors
(Tehran, Optics and Photonics Society of Iran, 2023-06-01)In this research, palladium nanoparticles (Pd NPs) were first synthesized using laser ablation in the deionized (DI) water environment. Also, metal-organic framework (MOF) was produced using the solvothermal method at a ...
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Antibacterial Plasmonic Nanostructures Based on Ag Nanoparticles for Tritanopia Color Vision Deficiency (CVD) Management
(Tehran, Optics and Photonics Society of Iran, 2023-06-01)Color vision deficiency (CVD), or color blindness, is a prevalent ocular disorder that hinders the recognition of different colors, affecting many people worldwide (8−10% of males and 0.4−0.5% of females). Recently, there ...
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Prediction of Fiber Bragg Gratings Characteristics from Its Design Parameters Using Deep Learning
(Tehran, Optics and Photonics Society of Iran, 2023-06-01)This research addresses the complexities and inefficiencies encountered in fabricating fiber Bragg gratings (FBGs), which are crucial for applications in optical communications, lasers, and sensors. The core challenge lies ...
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Atomic Gradiometers for Accuracy Enhancement of Heart Magnetic Fields Measurement
(Tehran, Optics and Photonics Society of Iran, 2023-06-01)The measurement of magnetic field generated by heart activity is crucial for the diagnosis and treatment of heart diseases and failures. Atomic magnetometers are an excellent choice for detecting bio-magnetic fields due ...
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Transfer of Quantumness to Macroscopic States at Non-Equilibrium Condition
(Tehran, Optics and Photonics Society of Iran, 2023-06-01)A quantum demon is a thought experiment in quantum mechanics that describes a hypothetical being that can manipulate individual quantum states, violating the second law of thermodynamics. It is shown how the interaction-free ...
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Optimizing Vision with Multifocal Intraocular Lenses: A Zemax Simulation Study for Cataracts with Presbyopia
(Tehran, Optics and Photonics Society of Iran, 2023-06-01)Cataracts, along with presbyopia, is a common age-related vision problem that can indeed make it challenging to achieve clear vision. Multifocal intraocular lenses (IOLs) have emerged as a promising treatment option to ...
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Utilizing Long Short-Term Memory for Detecting Multiple Sclerosis Based on Vessel Analysis
(Tehran, Optics and Photonics Society of Iran, 2023-01-01)Background: Multiple Sclerosis (MS) is a chronic immune-mediated disease affecting the central nervous system, leading to various disturbances, including visual impairment. Early and accurate diagnosis of MS is critical ...
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Laser Ablation Method for Synthesizing Different Types of Carbon Nanostructures in Presence of Graphite Target
(Tehran, Optics and Photonics Society of Iran, 2023-01-01)In this research, an attempt is made to approach a specific type of carbon, such as graphene or carbon nanotubes by using pulsed laser ablation technique in deionized water environment with changing the laser factors such ...
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Theoretical Review of the Pulse Generation in Dual-Locked Semiconductor Lasers: Asymptotic and Numerical Computation
(Tehran, Optics and Photonics Society of Iran, 2023-01-01)In this article, the conditions of pulse production in two mutually coupled lasers are studied. Based on the obtained characteristic equation and its roots, the dynamical behavior of the system and the threshold of the ...
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Fabrication of Microfluidic and Optofluidic molds with SPE- 60 Photoresist: Advantages and Challenges
(Tehran, Optics and Photonics Society of Iran, 2023-01-01)One of the basic requirements in the fabrication of microfluidic (MF) and optofluidic (OF) chips is a suitable initial mold, which is generally prepared with the help of a photoresist material. In this research, we investigate ...
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Propagation of Flat-top Optical Pulses in Defective Photonic Band Gap
(Tehran, Optics and Photonics Society of Iran, 2023-01-01)In this article, we provide a theoretical investigation into the reshaping of flat-top pulses in a one-dimensional, homogeneous, isotropic, finite-size photonic crystal with two defect layers. We use Fourier transform to ...
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Design of a High Power 10-KW Solid-state Heat Capacity Laser and the Thermal Management
(Tehran, Optics and Photonics Society of Iran, 2023-01-01)The simulation results of a 10-kW heat capacity slab laser are presented. Two different schemes for optical pumping with high-power laser diodes are investigated. The simulation of optical pumping using ZEMAX software ...
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A New Kind of Microstructure Pattern Transferring onto Glass Substrate Using the Plasma Treatment
(Tehran, Optics and Photonics Society of Iran, 2023-01-01)In this work, a two-dimensional square periodic array was successfully transferred onto a rigid glass substrate during an innovative and simple-design two-step process of pattern transferring using Kapton tape and plasma ...



