Overcoming Challenges in High-Power Fiber Lasers: Stimulated Brillouin Scattering (SBS) and Thermal Mode Instability (TMI)

Introduction High-power fiber lasers have revolutionized various industries, ranging from manufacturing and defense to aerospace and healthcare. Their ability to deliver kilowatt (kW) power levels with exceptional beam quality and efficiency has made them a preferred choice for many applications. However, as power levels increase, challenges such as Stimulated Brillouin Scattering (SBS) and Thermal Mode…