Warmest congratulations to our second batch of doctoral graduate, Mr. Chang Yongxin, who successfully obtained his doctoral degree! Mr. Chang Yongxin, as the first author, has published three research papers in CCS Chemistry, ACS Appl. Mater. Interfaces, and ACS Sensors journals. We extend our heartfelt gratitude for his outstanding contributions to the growth of our laboratory and wish him a bright and successful future as he embarks on new chapters in his life!