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Chinese Researchers Create Record-Breaking Laser Weapon Crystal

7/26/2025

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Summary

Story summary

Chinese researchers have achieved a remarkable feat by crafting the largest barium gallium selenide (BGSe) crystal, a stunning 60 mm in diameter. This crystal can withstand an astonishing 550 megawatts of laser power per square centimeter, outpacing military-grade materials. This innovation paves the way for ultra-high-power laser weapons, overcoming challenges faced in previous tests like the US Navy's 1997 attempt.

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Story summary

Chinese researchers have achieved a remarkable feat by crafting the largest barium gallium selenide (BGSe) crystal, a stunning 60 mm in diameter. This crystal can withstand an astonishing 550 megawatts of laser power per square centimeter, outpacing military-grade materials. This innovation paves the way for ultra-high-power laser weapons, overcoming challenges faced in previous tests like the US Navy's 1997 attempt.