Improving the capacitance of supercapacitors requires gaining control over ion behavior inside carbon nanopores. This study ...

Developing durable oxygen evolution reaction (OER) catalysts for acidic media is vital for advancing proton exchange membrane water electrolyzers (PEMWE). This study reveals that the stability of ...

Lithium-rich layered oxides (LRLOs) offer exceptionally high capacities but suffer rapid energy loss because of irreversible migration of ...

Ultrashort laser pulses - that are shorter than a millionth of a millionth of a second -have transformed fundamental science, engineering and ...

Through a recent notice, the Undergraduate Medical Education Board (UGMEB) of the National Medical Commission (NMC) has ...

Polymer thin-film optical cavities boost the magnetic sensing sensitivity of nanodiamond quantum sensors nearly fivefold ...

Voltage fade has long haunted high-energy lithium-ion batteries, quietly eroding performance long before capacity ...

Physicists have taken a gemstone better known for engagement rings and turned it into a laboratory for one of the strangest ...

RIKEN physicists have discovered for the first time why the magnitude of the electron flow depends on direction in a special ...

Researchers have demonstrated for the first time self-induced superradiance in quantum particles, completely flipping what ...

Explore how nanotechnology acts as the 'Convergence Engine' for AI materials discovery, CRISPR gene therapy delivery, and ...

Download CBSE Class Physics 12 Pre-Board Sample Papers 2025–26 with solutions for all subjects in free PDF format. These papers are curated by experts as per the latest CBSE syllabus and exam pattern.