Recently, we received a letter from the editorial department of "Angew. Chem. Int. Ed.” warmly congratulated Dr. Wu on his Paper "Catalyst free Deaminative Functionalizations of primary amines via photoinduced single electron transfer." (Angelw. Chem. Int. Ed., 2019, 58, 5697-5701) was selected as one of the top 10 most downloaded papers among the papers published between 1 January 2019 -  31 December 2020.