New Way of Photon-Upconversion

Innocuous radiation penetrates living tissue without the damage caused by high-intensity light exposure

Controlling Neurons with Light

Implantable optoelectronic device without batterie for turning off pain receptors

Nanolasers Light up Immune Cells

The new lasers in the form of tiny disks are much smaller than the nucleus of most cells

Ultramicroscopy of Transparent Flies

Cellular microscopy makes individual nerve cells, marked with fluorescent molecules, visible

Health Hazards of LED Illumination

Study expects no higher health risks than for conventional lighting

Wide-Field Multiphoton Imaging

New method for tissue imaging could allow a more detailed and earlier diagnosis of cancer

Multicolor 3D Images of Proteins

New method to analyze and reconstruct super-resolution images

Macroscale Fluorescence Imaging

First confocal microscopy based macro-FLIM system with cellular resolution

Color Change of Pigments

New composite material can mimic animals’ changes in color

Flexible Blue Vertical Micro LEDs

The blue GaN f-VLEDs achieved optical power density three times higher than that of lateral micro LEDs