Study demonstrates one of the world’s fastest electron microscopes in action
Attosecond field-cycle-contrast electron microscopy. Credit: Nature (2023). DOI: 10.1038/s41586-023-06074-9 Electron microscopes give us insight into...
Towards applications: ultra-low-loss on-chip zero-index materials
a, Zero-index PhC slab without BICs. A photonic dipole mode forming the zero index results...
Designing Dirac vortex topological photonic crystal fibres
Asymmetric and symmetric approaches to an SPSM. (a) Dominant approach to split the degenerate fundamental...
Scientists further improve accuracy of directional polarimetric camera
Fig.1. DPC all field of view response acquisition system. Credit: HUANG Chan Recently, researchers from...
New method for imaging exhaled breath could provide insights into COVID-19 transmission
The new imaging technique has been used to capture the exhaled breath of a person...
Optimising laser-driven electron acceleration
Credit: CC0 Public Domain The interaction between lasers and matter is at the forefront of...
Researchers fabricate co-doped aluminosilicate fiber with high laser stability for multi-kW level laser
Schematic diagram of MOPA configuration. Credit: XIOPM Multi-kilowatt (kW) (≥3kW) level fiber lasers with high...
Researchers describe a new beam scanning device utilizing ‘photonic crystals
A seemingly random line of photonic crystals allows for laser beams to be emitted in...
Investigating optical activity under an external magnetic field
Credit: Petr Kratochvil/public domain Optical activity in chiral molecules has become a hot topic in...
Dynamic photonic barcodes record energy transfer at the biointerface
Dynamic photonic barcodes enable molecular detection. Credit: Zhou et al., doi 10.1117/1.AP.2.6.066002 Optical barcodes enable...