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  1. Designing and simulating fiber arrangement in the probe of elastic scattering signal to be more efficient

    In vivo, disease diagnosis using optical spectroscopy offers a non-invasive method that enables timely decision-making without the need for invasive...

    Kawthar Shurrab, Moustafa Sayem El-Daher in Journal of Optics
    Article 11 July 2024
  2. Nanoindentation Methods for Viscoelastic Characterization of Stiff Porous Materials

    Background

    Modifying the mechanical properties of the solid phase of a porous material, in this study calcium-silicate-hydrate, is frequently possible...

    W.A. Hunnicutt, L.J. Struble, P. Mondal in Experimental Mechanics
    Article 11 July 2024
  3. Effect of Changing the Time Delay on Absorption Coefficient of (rhodamine 6G) Dye Utilizing Laser Probe Technique

    This study used a diode laser emitting light at a 650 nm wavelength. A continuous-wave laser was converted into a pulsed laser through a PWM circuit....

    Saad Kh. Rahi, Farouk Kh. Shakir, Bahaa J. Alwan in Journal of Optics
    Article 11 July 2024
  4. Comparative analysis of laser activated radical free bleaching agent on surface morphology and calcium phosphate content of enamel

    Purpose

    Conventional peroxide-based bleaching agents can cause adverse effects such as post-operative sensitivity, gingival irritation, and...

    Rachana Maiya, Shruthi H Attavar, Kevin Lin Kovoor in Lasers in Dental Science
    Article 11 July 2024
  5. Ultraviolet Single-Camera Stereo-Digital Image Correlation for Deformation Measurement up to 2600 °C

    Background

    In the mechanical testing of high-temperature structural materials, ultra-high temperature deformation measurement is very necessary and...

    Y. X. Luo, Y. L. Dong, ... X. Y. Lu in Experimental Mechanics
    Article 11 July 2024
  6. Modified femtosecond laser-assisted arcuate keratotomy for managing low corneal astigmatism using trifocal intraocular lens implantation in Chinese cataract patients

    To evaluate the visual outcome and astigmatic correction following trifocal intraocular lens (IOL) implantation using the modified femtosecond...

    Xue Ding, Fan Zhang, Shaowei Li in Lasers in Medical Science
    Article 11 July 2024
  7. Achieve the acceptable parameters for super dense optical communication system using HOAs

    This paper has shown the design and analysis the performance of 240 × 12 Gbps super dense wavelength division multiplexing optical communication...

    Deepak Sahu, Chakresh Kumar, Ghanendra Kumar in Journal of Optics
    Article 11 July 2024
  8. Efficient THz generation through laser and plasma parameter optimization with Sinh-Gaussian beams in magnetized plasma

    This study presents a novel method to improve the efficiency of THz generation by optimising laser and plasma parameters and using Sinh-Gaussian...

    Jasveer Singh, Sunita Rani, ... Vishal Thakur in Journal of Optics
    Article 11 July 2024
  9. High-intensity versus low-level laser in musculoskeletal disorders

    Purpose

    To evaluate the current evidence comparing low level to high level laser therapy to reveal any superiorities in the treatment of...

    Marwa Shafiek Saleh, Mostafa Shahien, ... Shorouk Elshennawy in Lasers in Medical Science
    Article Open access 11 July 2024
  10. Super-resolution diffractive neural network for all-optical direction of arrival estimation beyond diffraction limits

    Wireless sensing of the wave propagation direction from radio sources lays the foundation for communication, radar, navigation, etc. However, the...

    Sheng Gao, Hang Chen, ... **ng Lin in Light: Science & Applications
    Article Open access 10 July 2024
  11. Fabrication of sacrificial wax pattern through large-scale fused granulated fabrication (FGF-AM) hybrid manufacturing system

    Direct rapid investment casting integrates additive manufacturing (AM) technology into conventional investment casting. This approach addresses the...

    Piyush Arora, Shirin Dehgahi, ... Ahmed Jawad Qureshi in Progress in Additive Manufacturing
    Article 10 July 2024
  12. CoViD-19 disinfectant tester by using a defect layered 1D quaternary photonic band gap structure

    In this note, a CoViD-19 disinfectant tester is proposed by using a defect layered 1D Quaternary photonic band gap structure (QPBGS). This...

    Anirudh Banerjee in Journal of Optics
    Article 10 July 2024
  13. Radial diversification of pump and signal intensities in EDFA comprising LP01 mode dispersion compensation fibers in third order nonlinear condition

    The article gives simple and reliable analytical expressions for estimating signal and pump intensity (SPI) variations with normalized radial...

    Bappa Ditya Biswas, Ramkrishna Rakshit, Angshuman Majumdar in Journal of Optics
    Article 10 July 2024
  14. A decomposition of light’s spin angular momentum density

    Light carries intrinsic spin angular momentum (SAM) when the electric or magnetic field vector rotates over time. A familiar vector equation...

    Alex J. Vernon, Sebastian Golat, ... Francisco J. Rodríguez-Fortuño in Light: Science & Applications
    Article Open access 10 July 2024
  15. Spectroscopic analysis of iron plasma produced by influence of argon gas flow rate on plasma parameter

    Plasma properties of an iron plasma jet produced by a continuous DC voltage of 13 kV are investigated in this work. Frequency of Plasma ...

    Maryam A. Hussein, Kadhim A. Aadim in Journal of Optics
    Article 10 July 2024
  16. Excitation of electron plasma wave by optically guided \({\varvec{q}}\)-gaussian laser beam in plasma channel created by ignitor heater technique

    Theoretical investigation has been conducted into the dynamics of electron plasma waves (EPWs) driven by lasers in plasma channels created by ignitor...

    Naveen Gupta, Rohit Johari, A. K. Alex in Journal of Optics
    Article 10 July 2024
  17. Effect of B2O3 on the Physical and Mechanical Properties of Calcium Fluoroaluminosilicate Glass System

    Bioactive glasses containing boron oxide have attracted substantial attention owing to their unique attributes and the promising prospects they offer...

    Abdelkader Mohammed Efa, Khamirul Amin Matori, ... Shahira Liza Kamis in Silicon
    Article 10 July 2024
  18. Long-term efficacy of fractional microneedle radiofrequency versus botulinum toxin-A in primary axillary hyperhidrosis: a randomized controlled trial

    Primary axillary hyperhidrosis is an idiopathic disorder that creates severe psycho-social burden due to excessive uncontrolled sweating. Various...

    Reem O. Eid, Eman Shaarawi, ... Vanessa Hafez in Lasers in Medical Science
    Article Open access 10 July 2024
  19. MSM Fiber Optic Surface Plasmon Resonance Glucose Sensor Based on SnO2 Nanofibers/Au Structure

    Glucose is an indispensable nutrient for metabolism in living organisms and is widely used in food, industry, and medical fields. Glucose is often...

    Hongyu Song, Haoyu Wu, ... Qi Wang in Photonic Sensors
    Article Open access 10 July 2024
  20. Ultrasound sensing with optical microcavities

    Ultrasound sensors play an important role in biomedical imaging, industrial nondestructive inspection, etc. Traditional ultrasound sensors that use...

    Xuening Cao, Hao Yang, ... Bei-Bei Li in Light: Science & Applications
    Article Open access 09 July 2024
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