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1. High-Power Source of Narrow-Band Radiation Based on Integrated External-Cavity Laser Diodes

   Abstract—

   A narrow-band source of 779-nm radiation with a total power above 35 W and a spectral width of no more than 0.1 nm has been obtained by...

   V. A. Panarin, G. T. Mikaelyan, ... A. P. Bogatov in Bulletin of the Lebedev Physics Institute

   Article 25 July 2023
   

2. Modeling of the Dynamics of Plasma Flows and Neutron Generation in a Portable Generator with a Laser-Plasma Ion Diode

   The developed model employing the KARAT code made it possible to study the dynamics of plasma flows and neutron generation in a laser-plasma diode....

   A. P. Skripnik, D. S. Stepanov, ... E. Ya. Shkolnikov in Atomic Energy

   Article 01 November 2022

3. Analysis of distortion reduction in tunnel injection transistor laser using feedback Schottky diode

   In this present work the intermodulation distortions in Tunnel Injection Transistor Laser (TI-TL) is analyzed and its reduction is evaluated by using...

   S. V. Vinodhini, S. Piramasubramanian, M. Ganesh Madhan in Optical and Quantum Electronics

   Article 17 May 2022
   

4. Physical Processes in a Portable Neutron Generator with a Laser Plasma Source

   The constructed cylindrical and spherical models of a laser-plasma ion source of a portable neutron generator made it possible to analyze the...

   A. P. Skripnik, D. S. Stepanov, ... E. Y. Shkolnikov in Physics of Atomic Nuclei

   Article 01 December 2022
   

5. High-frequency chaotic bursts in laser diode with optical-feedback

   The diversity of observed nonlinear dynamics in laser diodes subjected to optical feedback shows promise as an excellent candidate for chaos-based...

   Tushar Malica, Guillaume Bouchez, ... Marc Sciamanna in Communications Physics

   Article Open access 16 November 2022
   

6. Electrically driven random lasing from a modified Fabry–Pérot laser diode

   Random lasers are intriguing devices with promising applications as light sources for imaging, sensing, super-resolution spectral analysis or complex...

   Antonio Consoli, Niccolò Caselli, Cefe López in Nature Photonics

   Article 10 February 2022
   

7. Thermally Induced Birefringence and Mode Selection in the Cavity of a Passively Q-Switched Diode-Pumped Nd:YAG Laser

   Operating regimes of an optical system consisting of a compact pulsed master diode-pumped Q -switched Nd:YAG laser and triple-crystal (KTP) ring cell...

   M. V. Bogdanovich, A. V. Grigor’ev, ... M. A. Shchemelev in Journal of Applied Spectroscopy

   Article 12 November 2022

8. Highly-Sensitive H₂O Sensor Exploiting a 1.39 μm Near-Infrared Distributed-Feedback Laser Diode

   We use a 1392 nm distributed-feedback laser diode to develop a highly-sensitive optical gas sensor. The sensor is based on quartz-enhanced...

   Leqing Lin, Haoyang Lin, ... Huadan Zheng in Journal of Russian Laser Research

   Article 01 September 2022

9. Simulation of a Small Diode Deuteron Accelerator with Pulsed Magnetic Isolation

   Abstract

   We present the simulation results of a diode accelerator for generating neutrons with a laser source of deuterons and a system for...

   A. A. Isaev, E. D. Vovchenko, ... A. E. Shikanov in Physics of Particles and Nuclei Letters

   Article 08 August 2023
   

10. Effect of fiber properties and dispersion management on distortions associated with two subcarriers modulation of laser diode in radio over fiber systems

    We present numerical modeling and simulation on the effects of standard single-mode fiber (SSMF) properties and different dispersion management...

    Alaa Mahmoud, Yasmin Abd El-Salam, ... Tarek Mohamed in The European Physical Journal D

    Article Open access 29 November 2022
    

11. Fiber Laser Driven Three-Micron Source Development Based on Difference Frequency Generation

    Abstract

    We review our development of wavelength tuneable, high average power, picosecond-pulse, mid-infrared sources in the three micron widow for...

    J. R. Taylor in Optoelectronics, Instrumentation and Data Processing

    Article 01 February 2023
    

12. Towards a 10¹⁰ n/s neutron source with kHz repetition rate, few-cycle laser pulses

    A project has been launched for the development of a laser-based neutron source with the few-cycle lasers available at ELI ALPS. Here we show the...

    K. Osvay, L. Stuhl, ... G. Szabó in The European Physical Journal Plus

    Article Open access 02 July 2024
    

13. Measurement of acetylene concentration in laminar flat flames by diode laser cavity ring-down spectroscopy

    Continuous-wave cavity ring-down spectroscopy (cw-CRDS) has been applied to measure trace gas concentration in situ in flames using a near-infrared...

    P. Otti, G. S. Humphries, ... I. S. Burns in Applied Physics B

    Article 12 August 2022
    

14. An Ultra-Small InP Microdisk Laser Diode for Programmable Non-linear Activation Functions in Neuromorphic Photonics

    The increased demands of Deep Learning (DL) stress electronic computing hardware, prompting researchers in new computing paradigms. Neuromorphic...

    Christos Pappas, Andrea Demarchi, ... Nikos Pleros in The 25th European Conference on Integrated Optics

    Conference paper 2024
    

15. Study of coupling efficiency of a laser diode to a cylindrical microlens tipped single-mode circular core dispersion-shifted and dispersion-flattened fibers using ABCD matrix formalism

    A theoretical investigation of coupling optics is presented in this paper based on ABCD matrix formulation in order to predict the coupling...

    Bishuddhananda Das, Angshuman Majumdar in Journal of Optics

    Article 05 February 2023
    

16. Emission Spectrum of an External Cavity Diode Laser under the Combined Action of Microwave and VHF Modulation of the Injection Current

    It has been experimentally demonstrated that the combined action of microwave and very high frequency (VHF) modulation of the injection current of an...

    K. N. Savinov, A. K. Dmitriev in Russian Physics Journal

    Article 01 April 2022

17. Thermal Analysis of HO : CaF₂ Crystal Pumped by 1.9 μm Laser Diode

    In this paper, we establish a three-dimensional heat conduction and thermal stress model of a bulk crystal. Based on planar strain assumption of...

    Huanhuan Min, **aohu Han, ... Yingjie Shen in Journal of Russian Laser Research

    Article 01 May 2023

18. Acquisition and Control System for Flowing Liquid Laser

    Abstract

    In latest field deployable defence applications, development of a flowing medium liquid laser source is still a grey area and is...

    Rajeev Kumar Dohare, Mainuddin, Gaurav Singhal in Optoelectronics, Instrumentation and Data Processing

    Article 01 August 2023
    

19. Quantum Noise Source Based on Shot Noise of a Balanced Photodetector with a Tunable Integrated Optical Beam Splitter

    Abstract

    A broadband quantum noise source based on detection of shot noise of a balanced photodetector is demonstrated. Precise electro-optical tuning...

    V. V. Lebedev, V. M. Petrov, ... A. V. Shamrai in Technical Physics Letters

    Article 01 December 2023
    

20. Optical confinement enhancement of AlGaN-based deep-ultraviolet laser diode by using asymmetrically wide waveguide layers

    The performance of AlGaN-based deep-ultraviolet (DUV) laser diodes (LDs) was investigated by varying the thickness of the upper and lower waveguide...

    Yuan Xu, Liya Jia, ... Yuhuai Liu in Applied Physics B

    Article 23 August 2023