Drug abuse has proliferated at an unprecedented rate worldwide,posing significant public health challenges that directly impact society,criminality,and the economy.This review presents the application of nanomaterials...Drug abuse has proliferated at an unprecedented rate worldwide,posing significant public health challenges that directly impact society,criminality,and the economy.This review presents the application of nanomaterials for qualitative and quantitative electrocatalytic analysis of drugs of abuse,mostly opioids(such as heroin(HER),morphine(MOR),codeine(COD),fentanyl(FEN),and tramadol(TR)),and addictive stimulants(such as cocaine(COC)and methamphetamine(MAM))via direct oxidation.Electroanalytical techniques have attracted attention for generating point-of-use sensors because of their low cost,portability,ease of use,and the possibility of miniaturization.Electroanalytical-based devices can assist first responders with tools to identify unknown powders and to treat victims of drug abuse.Based on the drug therapeutic and usage purposes,research advances in drug electroanalysis can be classified and discussed with special emphasis on the electrochemical reaction mechanism of the drug.Therefore,this review discusses sensor enhancement based on the electrocatalytic properties introduced by various strategies,such as surface nanostructuring,the use of conducting polymers,and anodization of electrode surfaces Finally,a critical outlook is presented with recommendations and prospects for future development.展开更多
基金NRF(South Africa)/FWO(Belgium)Joint Science and Technology Research Collaboration for the Project“Electrochemistry,nanostructured electrocatalysts for tackling substance abuse,and DSI-NRF-Wits SARChI Chair in Materials Electrochemistry and Energy Technologies”(MEET,UID#132739)National Metrology Institute of South Africa(NMISA).The views expressed here are of the authors and not of any of the organizations mentioned in this acknowledgment.
文摘Drug abuse has proliferated at an unprecedented rate worldwide,posing significant public health challenges that directly impact society,criminality,and the economy.This review presents the application of nanomaterials for qualitative and quantitative electrocatalytic analysis of drugs of abuse,mostly opioids(such as heroin(HER),morphine(MOR),codeine(COD),fentanyl(FEN),and tramadol(TR)),and addictive stimulants(such as cocaine(COC)and methamphetamine(MAM))via direct oxidation.Electroanalytical techniques have attracted attention for generating point-of-use sensors because of their low cost,portability,ease of use,and the possibility of miniaturization.Electroanalytical-based devices can assist first responders with tools to identify unknown powders and to treat victims of drug abuse.Based on the drug therapeutic and usage purposes,research advances in drug electroanalysis can be classified and discussed with special emphasis on the electrochemical reaction mechanism of the drug.Therefore,this review discusses sensor enhancement based on the electrocatalytic properties introduced by various strategies,such as surface nanostructuring,the use of conducting polymers,and anodization of electrode surfaces Finally,a critical outlook is presented with recommendations and prospects for future development.
