Metal organic frameworks(MOFs)with their large surface area and numerous active sites have attracted significant research attention.Recently,the application of MOFs for the catalytic degradation of organic pollutants ...Metal organic frameworks(MOFs)with their large surface area and numerous active sites have attracted significant research attention.Recently,the application of MOFs for the catalytic degradation of organic pollutants has provided effective solutions to address diverse environmental problems.In this review,the latest progress in MOF-based removal and degradation of organic pollutants is summarized according to the different roles of MOFs in the removal reaction systems,such as physical adsorbents,enzyme-immobilization carriers,nanozymes,catalysts for photocatalysis,photo-Fenton and sulfate radical based advanced oxidation processes(SR-AOPs).Finally,the opportunities and challenges of developing advanced MOFs for the removal of organic pollutants are discussed and anticipated.展开更多
Introduction Image-guided liver surgery is the current direction in which‘precision surgery’is developing[1].Clinical doctors can extract the structural information of the liver and perform a geometric analysis of t...Introduction Image-guided liver surgery is the current direction in which‘precision surgery’is developing[1].Clinical doctors can extract the structural information of the liver and perform a geometric analysis of the liver shape using the liver-segmentation technique.This technique provides data for subsequent procedures,including measuring the volume,evaluating the function,locating the lesions and planning the surgery.Nonetheless,the structural extraction and segmentation of the liver are still mostly based on manual outlining of layers in liver CT images,which is subjective and inefficient.In recent years,many methods on automatic segmentation of the liver have been proposed and examined[2].展开更多
基金supported by the National Key Research and Development Program of China(No.2020YFC1606801).
文摘Metal organic frameworks(MOFs)with their large surface area and numerous active sites have attracted significant research attention.Recently,the application of MOFs for the catalytic degradation of organic pollutants has provided effective solutions to address diverse environmental problems.In this review,the latest progress in MOF-based removal and degradation of organic pollutants is summarized according to the different roles of MOFs in the removal reaction systems,such as physical adsorbents,enzyme-immobilization carriers,nanozymes,catalysts for photocatalysis,photo-Fenton and sulfate radical based advanced oxidation processes(SR-AOPs).Finally,the opportunities and challenges of developing advanced MOFs for the removal of organic pollutants are discussed and anticipated.
基金supported by the Beijing Natural Science Foundation(No.L172055)the Beijing Municipal Science&Technology Commission Research Fund(No.Z171100000417004)the China Postdoctoral Fund(No.2018M631755).
文摘Introduction Image-guided liver surgery is the current direction in which‘precision surgery’is developing[1].Clinical doctors can extract the structural information of the liver and perform a geometric analysis of the liver shape using the liver-segmentation technique.This technique provides data for subsequent procedures,including measuring the volume,evaluating the function,locating the lesions and planning the surgery.Nonetheless,the structural extraction and segmentation of the liver are still mostly based on manual outlining of layers in liver CT images,which is subjective and inefficient.In recent years,many methods on automatic segmentation of the liver have been proposed and examined[2].
