ടെക്നോളജിയുടെ തലവര മാറ്റിയ കണ്ടെത്തൽ.. ഒരു സംഭവബഹുലമായ കഥ

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👉 Subscribe free now: https://www.jrstudioedu.com/#/portal/... The invention of the blue LED was a monumental technological breakthrough that overcame significant scientific and technical challenges. Prior to this, the development of blue LEDs was deemed impossible due to the lack of suitable semiconductor materials capable of efficiently emitting blue light. The breakthrough came in the early 1990s when scientists Hiroshi Amano, Isamu Akasaki, and Shuji Nakamura developed methods to grow high-quality gallium nitride (GaN) crystals and significantly improved the efficiency and brightness of blue LEDs. This invention led to the creation of white LEDs, which are now widely used in energy-efficient lighting, displays, and various industrial applications. In recognition of their groundbreaking work, Amano, Akasaki, and Nakamura were awarded the Nobel Prize in Physics in 2014, highlighting the profound impact of blue LEDs on modern technology and energy consumption. My gadgets in this video