?url_ver=Z39.88-2004&rft_id=10.1051%2Fe3sconf%2F202128702002&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=K.C.&rft.aulast=Hui&rft.au=Hui%2C+K.C.&rft.title=Effect+of+Amino+and+Carboxyl+Functionalization+on+the+Photoluminescence+Properties+of+Rice+Husk-Derived+Carbon+Quantum+Dots+(RH-CQDs)&rft.date=2021&rft.issn=25550403&rft.genre=proceeding