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Invention of Blue LEDs

The Invention of Blue LEDs: Transforming Modern Life and the Global Energy Landscape

Admin017 mins

Introduction The 2014 Nobel Prize in Physics was jointly awarded to Isamu Akasaki, Hiroshi Amano, and Shuji Nakamura for their pioneering invention of efficient blue light-emitting diodes (LEDs) in the early 1990s. This invention marked a technological revolution that transformed the world of lighting and electronics. While red and green LEDs had existed for decades,…

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current affairs

Solar Panel Efficiency Innovations: Unlocking the Future of Clean Energy

Admin011 mins

Introduction Solar energy has emerged as a cornerstone of the global shift towards sustainable energy. At the heart of this transformation lie solar photovoltaic (PV) panels, which convert sunlight into electricity. However, one of the key limitations has been their conversion efficiency — the percentage of sunlight they convert into usable electricity. Over the past…

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