"High-valence nickel sites lack sufficient electrons for CO2 activation ... created their catalyst through a two-step synthesis approach using nickel-doped ZIF-8 metal-organic frameworks. After ...

GROUP 8 — Fe, Co, Ni; Ru ... Class C—Nonmetals or acidulous elements possess from five to seven free valence electrons and are therefore strongly electro-negative. They form the acids.

Transition metal valence state, a key property steering heterogeneous catalysis, has remained underexplored for its role in tuning S cathode kinetics in Li–S batteries. This study reported that CuO ...

With 37 days left for NEET UG 2025, students must focus on Chemistry. Understanding the syllabus, practicing reactions, and ...

Scientists have for the first time filmed the real-time growth and contraction of Palladium nanoparticles, opening new avenues for utilising and ...

Exciting the layered TMD samples with a green pulsed laser energizes electrons and causes them to jump from their ground state to an excited one. Excited electrons leave behind a 'hole' with a ...

Even though the Pixel 8 range is no longer the latest and greatest from Google, we'd say they're still an amazing buy for 2025. Deals have included massive discounts of up to $440 at Mint Mobile ...