When tropical oceans were oxygen oases

Research reveals when and why ancient tropical seas transitioned from oxygen oases to marine dead zones, providing clues to ...
Science Daily

The Ring Nebula is hiding a giant structure made of iron

A huge bar of iron has been discovered lurking inside the iconic Ring Nebula. The structure is enormous, spanning hundreds of ...

New spectroscopic method reveals ion's complex nuclear structure

Different atoms and ions possess characteristic energy levels. Like a fingerprint, they are unique for each species. Among ...
Nature

Electron tomography and holography in materials science

Over the past few years, transmission electron microscopy (TEM) has been revolutionized, not only by the introduction of new hardware such as field-emission electron guns, aberration correctors and ...
C&EN

Revealing the Band Structure of FAPI Quantum Dot Film and Its Interfaces with Electron and Hole Transport Layer Using Time Resolved Photoemission

Sorbonne Université, CNRS, Institut des NanoSciences de Paris, INSP, F-75005 Paris, France Laboratoire de Physique et d’Etude des Matériaux, ESPCI-Paris, PSL Research University, Sorbonne Université, ...