The construction and exploration of light-triggered nanochannels provides an opportunity for the effective use light to meet ever-increasing global energy demand possibility study potential mechanism biological conversion information through nanochannels. Photoharvesting is one most fundamental important processes plenty room future devices in energy-harvesting systems development photodetector...

•Interfacial halogen-halogen bonds are introduced in 2D/3D hybrid perovskite•Interfacial suppress phase separation•Mixed halogen perovskite devices achieve long-term operational stability Perovskite-silicon tandem photovoltaics represent the most promising next-generation photovoltaic technology and could revolutionize current silicon-based technology. However, lifetimes of perovskite-silicon s...