Today, almost everyone in India knows the names of IAS officer Tina Dabi and her sister IAS Ria Dabi. Tina made headlines in 2016 when she secured AIR 1 in the UPSC Civil Services Exam, and since ...

Meet IAS Athar Aamir’s second wife, whom he married after divorce from UPSC topper Tina Dabi, no less than any Bollywood actress, name is… Athar Aamir Khan is a famous IAS officer. But it is ...

The traditional golden light light-emitting diode (LED) is mainly realized by phosphor conversion technology (PC-LED), which is prone to problems such as light decay and color temperature drift.

Intense photostimulated luminescence (PSL) is observed, for the first time, in X-ray-irradiated KBr:Eu and KCl/sub x/Br/sub 1-x/Eu phosphor ceramics. The peak in the stimulation spectrum for the PSL ...