Sihui Yu is the visiting student at the Chair of Materials Science and Nanotechnology, TU Dresden, from July to August, 2024. He studied Polymer engineering and science at Shanghai University (Shanghai, China) under Prof. Bo Zhu from 2017 to 2021. For his Master degree, he went to Fudan University (Shanghai, China) and worked in the group of Prof. Huisheng Peng from 2021 to 2024. During his master program, his research field focused on the degradable biosensors and stimulators. At our chair, he plans to work on jet-printing gas sensors and their various applications.