Author: baileymassie7

GQD stands out among materials even without modification due to its low cost, stable fluorescence, low toxicity, and good biocompatibility compared to the traditional semiconductor quantum dot. Interestingly, upon modification utilizing a wide range of techniques, such as doping with heteroatoms, conjugation with conducting polymers, or incorporating various nanoparticles, GQDs exhibit enhanced properties and demonstrate better performance in many application scenarios. “With an extensive choice of design strategies, scientists are now trying to investigate and crystallize the underlying mechanisms as well as potentials behind each type of modified graphene quantum dots,” said the Marketing Chief of Alfa ... Read more

Statement by ExCo Non-official Members on important instruction of President Xi Jinping *************************************************************************************** The following is issued on behalf of the Executive Council Secretariat:             The Non-official Members of the Executive Council (ExCo Non-official Members) today (February 16) issued the following statement:             The ExCo Non-official Members expressed their heartfelt gratitude to President Xi Jinping’s deep concern and important instruction on fighting the fifth wave of the COVID-19 epidemic in Hong Kong. The Members strongly support the Hong Kong Special Administrative Region (HKSAR) Government to assume the main responsibility to stabilise the epidemic situation soonest possible by implementing various anti-epidemic ... Read more