WEEK 4 / PART 04: Photodarkening: Why Fiber Lasers Can Lose Performance Over Time
September 23, 2026
For high-power fiber lasers, achieving high output power is only one part of the engineering challenge. Long-term stability…
What Is Laser Texturing for Molds?
September 15, 2026
What Are the Different Types of Textures, Processes, Equipment Requirements, and Application Areas?Laser texturing for molds utilizes the…
How to Specify a Fiber Laser Source for Fuel Cell Bipolar Plate Welding
September 14, 2026
Core takeaway: Fuel cell bipolar plate welding is not primarily a high-power laser problem. It is a narrow-seam,…
Fiber Laser Source Power Stability: What ±1% Actually Means
September 14, 2026
Core takeaway: A fiber laser datasheet that says “Power Stability: ±1%” does not automatically guarantee that every instantaneous…
How to Specify a Fiber Laser Source for Battery Can-to-Cap Welding
September 11, 2026
Core takeaway: Battery can-to-cap welding is a sealing problem before it is a laser-power problem. The correct source…
How to Specify a Fiber Laser Source for EV Hairpin Welding
September 10, 2026
Core takeaway: A fiber laser source for EV hairpin welding should be specified backward from the required electrical…
Why does a 4–6 kW Direct Diode Laser use a 600 μm core?
September 8, 2026
In high-power industrial laser processing, beam quality is not always about making the beam as small as possible.…
Why Is a 10kW Single-Mode Fiber Laser So Difficult to Achieve?-PART 03
September 7, 2026
TMI: THE HIDDEN BARRIER OF SINGLE-MODE LASERS Why does maintaining single-mode operation become increasingly difficult as laser power…
Fiber Laser Source for EV Hairpin Welding: Why Power Alone Is Not Enough
September 1, 2026
Core takeaway: EV hairpin welding is not simply a question of choosing enough laser power to melt copper.…