Prof. Wei Zhang attended the Fifth Conference on Micro-Nano Optical Technology and Application and delivered an invited talk at Sep. 12^th, 2021. The topic of his talk is “Silicon quantum photonic circuits – toward full-functional integration”. In the talk, Prof. Zhang introduced the developments of quantum photonic circuits, then he reported our recent progress on photonic quantum state generation, manipulation and detection on silicon photonic chips.

The Fifth Conference on Micro-Nano Optical Technology and Application was held at Guangzhou, Guangdong province, China at Sep. 10^th-12^th, 2021. The main purpose of this conference was to establish a communication and cooperation platform for researchers and engineers of micro/nano-optics in China, promoting the development of micro/nano-optics research in China and its industrial applications. The forum was organized by Chinese Society for Optical Engineering and hosted by National Key Laboratory of Optoelectronic Materials and Technologies of Sun Yat-sen University, School of Electronics and Information Technology of Sun Yat-sen University and the Committee of Micro-Nano Optoelectronic Integration Technology.