https://ogma.newcastle.edu.au/vital/access/ /manager/Index en-au 5 Biowaste-derived, self-organized arrays of high-performance 2D carbon emitters for organic light-emitting diodes https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:38133 -1 cm2 V-1 s-1) and significant reduction in solid-state emission quenching compared to pristine CDs; hence, it is used here as an emitting layer in both indium tin oxide (ITO)-coated glass and ITO-coated flexible poly(ethylene terephthalate) (PET) substrate OLED devices, without any hole-injection layer. The flexible OLED device exhibits a stable, voltage-independent blue/cyan emission with a record maximum luminescence of 350 cd m-2, whereas the OLED device based on the rigid glass substrate shows a maximum luminescence of 700 cd m-2. This work sets up a platform to develop next-generation OLED displays using CD emitters derived from the biowaste material.]]> Wed 04 Aug 2021 15:14:40 AEST ]]> Coupling 0D and 1D carbons for electrochemical hydrogen production promoted by a percolation mechanism https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:38932 -2, a small Tafel slope of 87 mV dec-1 and prominent durability. Percolation theory was for the first time introduced to interpret the catalytic mechanism of the CD/CF catalysts. The special morphology assembled by the 0D carbons constituted the percolating clusters and promoted electron transport throughout the 1D carbons. The strategy and theory can be adapted to general electrocatalytic applications for achieving and interpreting precise tuning on highly efficient electron transfer in electrocatalysts.]]> Fri 15 Sep 2023 15:54:21 AEST ]]>