Xuemin Du, Hiu-Man Chiu, Daniel Hock-Chun Ong, et al. Metal ion-responsive photonic colloidal crystalline micro-beads with electrochemically tunable photonic diffraction colours[J]. Sensors and Actuators B: Chemical, 2016, 223: 318-323..pdf

Xuemin Du, Tengyue Li, Lijun Li, et al. Water as a colorful ink: transparent, rewritable photonic coatings based on colloidal crystals embedded in chitosan hydrogel[J]. Journal of Materials Chemistry C, 2015, 3: 3542-3546..pdf

​Xuemin Du, Ngai-Yu Lei, Hiu-Man Chiu, et al. Non-invasive in vivo imaging of the ionic regimes along the gastrointestinal tract of a freshwater vertebrate model organism (Japanese medaka) using responsive photonic[J]. J Mater Chem B, 2013, 1(11): 1535-1540..pdf

Xuemin Du, Ngai-Yu Lei, Peng Hu, et.al. In vivo imaging of the morphology and changes in pH along the gastrointestinal tract of Japanese medaka by photonic band-gap hydrogel micros[J]. Analytica Chimica Acta, 2013, 787: 193-202..pdf