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General Studies Prelims

General Studies (Mains)

Luminescent Materials

Luminescent materials emit light when excited by energy sources. They are used in various applications, including displays and lighting. These materials can be organic or inorganic. Common examples include phosphorescent and fluorescent substances. Their properties are essential in technology and art. Research continues to explore new luminescent compounds. These innovations may lead to advancements in energy efficiency and visual aesthetics.

Luminescent Security Ink

Counterfeiting poses an important threat to global economies, affecting everything from currency to branded goods. Recently, innovative solutions...

 November 1, 2024

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