{"id":12497,"date":"2025-08-01T09:05:33","date_gmt":"2025-08-01T08:05:33","guid":{"rendered":"https:\/\/visegradpost.com\/?p=12497"},"modified":"2025-07-31T16:35:29","modified_gmt":"2025-07-31T15:35:29","slug":"worlds-largest-laser-crystal-unveiled-as-experts-warn-china-could-use-it-to-target-and-disable-satellites-in-orbit","status":"publish","type":"post","link":"https:\/\/visegradpost.com\/en\/2025\/08\/01\/worlds-largest-laser-crystal-unveiled-as-experts-warn-china-could-use-it-to-target-and-disable-satellites-in-orbit\/","title":{"rendered":"“World\u2019s Largest Laser Crystal Unveiled” as Experts Warn China Could Use It to Target and Disable Satellites in Orbit"},"content":{"rendered":"
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IN A NUTSHELL<\/strong><\/td>\n<\/tr>\n
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  • \ud83d\udd2c Chinese scientists have developed the world\u2019s largest barium gallium selenide (BGSe) crystal<\/strong>, enhancing laser capabilities significantly.<\/li>\n
  • \ud83d\udca5 The crystal can withstand up to 550 megawatts per square centimeter<\/strong>, making it ideal for ultra-high-power laser applications.<\/li>\n
  • \ud83c\udf10 This breakthrough has potential military and civilian applications<\/strong>, including medical imaging and advanced infrared detection systems.<\/li>\n
  • \ud83d\udef0\ufe0f The development aligns with China\u2019s expanding interest in directed-energy weapons and space-based defense<\/strong> technologies.<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n

    In a remarkable development, Chinese scientists have unveiled the world’s largest barium gallium selenide (BGSe) crystal, a technological advancement poised to significantly enhance long-range laser systems and infrared sensing technologies. Developed by researchers at the Hefei Institutes of Physical Science under the Chinese Academy of Sciences, this synthetic crystal measures 2.36 inches in diameter and holds the potential to redefine laser applications globally. Capable of withstanding intense laser energy of up to 550 megawatts per square centimeter, the crystal’s durability offers unprecedented opportunities for military and civilian use. This breakthrough is the culmination of a decade-long effort, marking a pivotal moment in the field of synthetic crystals.<\/p>\n

    World\u2019s Largest BGSe Crystal<\/h2>\n

    The newly developed BGSe crystal stands out for its remarkable ability to endure intense laser energy, boasting a damage threshold of 550 megawatts per square centimeter. This durability is almost tenfold compared to most current military-grade materials. Such resilience makes the crystal ideal for applications in ultra-high-power laser systems, overcoming challenges that have traditionally plagued similar endeavors. For instance, a 1997 U.S. Navy test involving a mid-infrared laser ended in failure due to damage to its components. The development of this crystal not only addresses such limitations but also represents the largest known specimen globally, as noted by physicist Wu Haixin and his team in a recent peer-reviewed paper.<\/p>\n

    The discovery of BGSe dates back to 2010 when Chinese scientists first introduced the material, capturing the attention of global defense researchers. Despite concerted attempts by Western laboratories, replicating the material on a large scale has proven elusive. The process of producing such a stable and large crystal involves exceptional precision. Starting with high-purity barium, gallium, and selenium, these elements are sealed in quartz tubes and subjected to vacuum conditions. The mixture is heated in a dual-zone furnace, forming a molten region that slowly cools over a month to form the crystal, requiring meticulous environmental control.<\/p>\n

    “They Invented a Metal That Shouldn’t Exist”: Germany’s Explosive Entry Into $556 Billion Chip Market Shocks Global Tech Giants<\/a><\/p><\/blockquote>\n