ISRO Scientist Syllabus 2025: Candidates planning to appear for the ISRO Scientist exam in 2025 must understand the complete syllabus. They will know exactly which subjects to focus on and how much ...

Want to track your health stats and exercise performance, but unsure which fitness tracker is best for you? You are in the right place. We have tried and tested plenty of wearables: if there are ...

A dual-band and coplanar-structured rectifying metasurface (RMS) is proposed in this letter. The ultra-compact RMS consists of tightly coupled positive (+) and negative (−) metallic resonant patches ...

These are the best running watches for all levels. Explore choices from Garmin, Coros, Suunto, Polar – and top smartwatches.

See what’s happening inside Portland’s LGBTQ+ community hub | Column Three years since its move to Casco Street, the Equality Community Center is buzzing with activity.

This letter presents an efficient dual-band rectifier using stepped impedance stub matching circuit. Theoretical analysis of the dual-band impedance matching circuit comprising a stepped impedance ...

Electron transport layers (ETLs) play a fundamental role in perovskite solar cells (PSCs) through charge extraction. Here, we developed flexible PSCs on 12 different kinds of ETLs based on SnO2. We ...

Circularly polarized luminescent (CPL) films with high dissymmetry factors hold great potential for optoelectronic applications. Herein, we propose a strategy for achieving strongly dissymetric CPL in ...

The DOS function and the consequent investigation of Einstein’s photoemission from bulk semiconductors having parabolic energy bands in the presence of cross-fields ...