Assistant Professor of Biomedical Engineering Yi Xue works on 2P-FOCUS, a new two-photon microscopy system, in her lab. The system promises novel insights into biological features that were once only ...

Photon upconversion through high harmonic generation, multiphoton absorption, Auger recombination and phonon scattering performs a vital role in energy conversion and renormalization. Excitons, the ...

The new approach uses a purely optical technique called stimulated two-photon excitation to generate streams of photons in different polarization states directly from a quantum dot without requiring ...

Researchers have developed a new two-photon fluorescence microscope that captures high-speed images of neural activity at cellular resolution. By imaging much faster and with less harm to brain tissue ...

New approach offers great potential for ophthalmic diagnostics and AR/VR applications. “Two-photon vision offers great potential for ophthalmic diagnostics”. Scientists at ICTER, the International ...

Scientists report a record 2440 fold boost in two photon upconversion from 2D excitons, opening new paths for advanced photonic devices and energy research. (Nanowerk News) Scientists in China have ...

Intravital brain imaging is a valuable tool for studying neurons, glial cells, and their surroundings in living animals. It allows the investigation of neurological illnesses, therapeutic efficacy, ...

A compact microwave-photon detector built from a semiconductor double quantum dot and a superconducting cavity could sharpen ...

A photonics research group co-led by Gregor Weihs of the University of Innsbruck has developed a new technique for generating multi-photon states from quantum dots that overcomes the limitations of ...