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1. Stable mode-locking region analysis of all normal dispersion optical fiber laser by measuring polarization state inside a resonator

   We propose a method to find the mode-locking region of the all normal dispersion (ANDi) optical fiber laser using the transmittance map of the output...

   Myeongjae Jang, Jeonghyun Jang, ... Hyun Su Kim in Journal of the Korean Physical Society

   Article 13 October 2022
   

2. Tunable single-mode chip-scale mid-infrared laser

   Portable mid-infrared (mid-IR) spectroscopy and sensing applications require widely tunable, chip-scale, single-mode sources without sacrificing...

   Euijae Shim, Andres Gil-Molina, ... Michal Lipson in Communications Physics

   Article Open access 16 December 2021
   

3. Dual-wavelength mode-locked fiber laser based on graphene materials

   We demonstrate a dual-wavelength passive mode-locked Er-doped fiber laser using graphene as saturable absorber in a wavelength of 1.5 ...

   Fei Ai, **aowen Li, Jianqiang Qian in The European Physical Journal Special Topics

   Article 11 January 2022
   

4. Thermal Wave Mode Decomposition for Defect Detection in Non-Stationary Thermal Wave Imaging

   The past two decades witnessed the evolution of non-stationary thermal wave imaging (NSTWI) techniques for active infrared non-destructive testing of...

   G. T. Vesala, V. S. Ghali, ... R. B. Naik in MAPAN

   Article 12 August 2022
   

5. Time investigation and enhancement of the photothermal lens effect in the mode-matched configuration

   The geometrical configuration of the dual-beam photothermal lens (PTL) experiment has a major role in the PTL sensitivity. This work examines the...

   Ilhem Soyeh, Riadh Hannachi, ... Lotfi Béji in Applied Physics B

   Article 22 August 2022
   

6. Graphene saturable absorber mirror for passive mode-locking of mid-infrared QCLs

   Passive mode-locking in quantum cascade lasers (QCLs) remains one of the huge challenges because of the fast relaxation time of the excited carriers...

   A. Outafat, S. Faci, ... C. Algani in Optical and Quantum Electronics

   Article 22 October 2022
   

7. Systematic study of peak power scaling for an Yb-doped Kerr-lens mode-locked bulk oscillator

   We study systematically and experimentally the peak power scalability of a femtosecond Yb:YAG bulk oscillator with separate Kerr and gain medium. We...

   Johann Gabriel Meyer, Mohsen Khalili, Oleg Pronin in Applied Physics B

   Article Open access 29 September 2023
   

8. Ultra-highly sensitive dual gases detection based on photoacoustic spectroscopy by exploiting a long-wave, high-power, wide-tunable, single-longitudinal-mode solid-state laser

   Photoacoustic spectroscopy (PAS) as a highly sensitive and selective trace gas detection technique has extremely broad application in many fields....

   Shunda Qiao, Ying He, ... Yufei Ma in Light: Science & Applications

   Article Open access 01 May 2024
   

9. Frequency-stabilized narrow-linewidth double-mode quantum cascade laser

   In this work, a narrow-linewidth double-mode quantum cascade laser (QCL) is demonstrated. The linewidth (full width at half maximum) of the DFB...

   Ismail Bayrakli in Optical and Quantum Electronics

   Article 29 November 2021
   

10. High Beam Quality and High Power Mode-locked Solid-state Laser for Photocathode Drive Laser System

    Abstract

    Solid-state lasers with high power and high beam quality have important applications, such as the photocathode electron sources. The...

    Hang Xu, Liwen Feng, ... **gyi Li in Instruments and Experimental Techniques

    Article 13 April 2022
    

11. FePS₃-coated arc-shaped fiber as saturable absorber for mode-locked pulsed laser generation at 2.0 μm spectral region

    The performance of FePS ₃ as a saturable absorber (SA) for generating mode-locked pulses in a Thulium-Holmium co-doped fiber (THDF) laser via the...

    Harith Ahmad, Azim Danial Azam, ... Siti Aisyah Reduan in Optical and Quantum Electronics

    Article 15 September 2022
    

12. Experimental and Numerical Investigation of Non-synchronous Blade Vibration Excitation in a Transonic Axial Compressor

    The complex flow phenomenon of rotating instability (RI) and its induced non-synchronous vibration (NSV) have become a significant challenge as they...

    Songbai Wang, Yadong Wu, ... Zhipeng Cao in Journal of Thermal Science

    Article 24 January 2024

13. Comparison of digital lock-in amplifier and fast fourier transform algorithms for quartz-tuning-fork enhanced spectroscopy

    A near-infrared methane (CH ₄ ) gas sensor system was implemented using a quartz crystal tuning fork (QCTF) based photoelectric detector and a...

    Daojun Liu, Ningwu Liu, ... **gsong Li in Optical and Quantum Electronics

    Article 12 September 2020
    

14. Whispering-gallery-mode sensors for biological and physical sensing

    The term whispering gallery mode (WGM) was first introduced to describe the curvilinear propagation of sound waves under a cathedral dome. The...

    Deshui Yu, Matjaž Humar, ... Frank Vollmer in Nature Reviews Methods Primers

    Article 09 December 2021
    

15. Multiple self-mixing interferometry based on lock-in amplifier analysis for vibration measurement

    In this paper, a novel phase demodulation method for multiple self-mixing interferometry (MSMI) is proposed, which can improve the resolution and...

    Zihua Zhang, Fuli Wang, ... Chengwei Li in Optical Review

    Article 19 May 2020
    

16. Noise-Like Pulses in Mode-Locked Fiber Lasers

    The noise-like pulse (NLP) regime is one of the most fascinating phenomena occurring in mode-locked fiber lasers. Observed over two decades ago,...

    Grzegorz Soboń in Dissipative Optical Solitons

    Chapter 2022
    

17. Tidal Dissipation in Giant Planets

    Tidal interactions between moons and planets can have major effects on the orbits, spins, and thermal evolution of the moons. In the Saturn system,...

    Jim Fuller, Tristan Guillot, ... Carl Murray in Space Science Reviews

    Article Open access 20 February 2024
    

18. Control of the Regimes and Parameters of Lasing in Mode-Locked Fiber Lasers: Opportunities and Prospects

    Abstract

    A unique variability of modern fiber and integrated optics as well as the development of physics of complex nonlinear optical phenomena and...

    B. N. Nyushkov, A. V. Ivanenko, S. V. Smirnov in Optoelectronics, Instrumentation and Data Processing

    Article 01 December 2021
    

19. Numerical Study of a Rotationally Oscillating Cylinder at Low Reynolds Numbers

    Abstract

    A numerical study on the rotary oscillating cylinder subjected to a free stream has been conducted. Two-dimensional direct numerical...

    M. S. Mikhailov, Y. Bao, ... H. B. Zhu in Fluid Dynamics

    Article 29 March 2023
    

20. Frequency level repulsion and exchange of normal-mode shapes at avoided crossings in 1D dissimilar coupled elastic resonators

    We report the experimental measurement of the exchange of torsional normal-mode shapes around an avoided crossing of levels in an elastic system...

    William Rodríguez-Cruz, José Concepción Torres-Guzmán, ... Alfredo Díaz-de-Anda in The European Physical Journal Plus

    Article 13 December 2021