Light People
Open Access
20 Feb 2023

Tailoring chiral optical properties by femtosecond laser direct writing in silica
A two-layers model is proposed to reveal that femtosecond laser direct writing chirality inside silica glass has two contributions: a form birefringence and a stress related birefringence.

Jiafeng LuJing TianMatthieu Lancry
Article
Open Access
20 Feb 2023

Massively parallel electro-optic sampling of space-encoded optical pulses for ultrafast multi-dimensional imaging
Ultrafast multidimensional imaging is made possible by the electro-optic sampling of arrival timings of multiple space-to-wavelength encoded light pulses.

Yongjin NaHyunsoo KwakJungwon Kim
Article
Open Access
15 Feb 2023

Perovskite-based color camera inspired by human visual cells
We developed a human visual-cell-inspired perovskite-based color camera that demonstrated high-resolution (up to 256×256 pixels) color images in diffuse mode.

Yujin LiuZhong JiWenjie Mai
Article
Open Access
14 Feb 2023

Photoacoustic tomography reveals structural and functional cardiac images of animal models
Three-dimensional photoacoustic tomography synchronized with an electrocardiogram provides highly resolved images of a beating heart with optical absorption contrast and enables investigation of cardiovascular diseases in animal models.

Guenther Paltauf
News & Views
Open Access