Porous ionic liquids have demonstrated excellent performance in the field of separation,attributed to their high specific surface area and efficient mass transfer.Herein,task-specific protic porous ionic liquids(PPILs...Porous ionic liquids have demonstrated excellent performance in the field of separation,attributed to their high specific surface area and efficient mass transfer.Herein,task-specific protic porous ionic liquids(PPILs)were prepared by employing a novel one-step coupling neutralization reaction strategy for extractive desulfurization.The single-extraction efficiency of PPILs reached 75.0%for dibenzothiophene.Moreover,adding aromatic hydrocarbon interferents resulted in a slight decrease in the extraction efficiency of PPILs(from 45.2%to 37.3%,37.9%,and 33.5%),indicating the excellent extraction selectivity of PPILs.The experimental measurements and density functional theory calculations reveal that the surface channels of porous structures can selectively capture dibenzothiophene by the stronger electrophilicity(Eint(HS surface channel/DBT)=-39.8 kcal mol^(-1)),and the multiple extraction sites of ion pairs can effectively enrich and transport dibenzothiophene from the oil phase into PPILs throughπ...π,C-H...πand hydrogen bonds interactions.Furthermore,this straightforward synthetic strategy can be employed in preparing porous liquids,offering new possibilities for synthesizing PPILs with tailored functionalities.展开更多
Ruptured intracranial aneurysms(RIAs)are a leading cause of subarachnoid haemorrhage(SAH)and are associated with a poor prognosis and high mortality rate.Computed tomography angiography(CTA)is the preferred imaging mo...Ruptured intracranial aneurysms(RIAs)are a leading cause of subarachnoid haemorrhage(SAH)and are associated with a poor prognosis and high mortality rate.Computed tomography angiography(CTA)is the preferred imaging moda-lity for the diagnosis of RIAs,as it is considered to be a fast,economical,and less invasive method.In this letter,regarding an original study presented by Elmo-kadem et al,we present our insights and discuss how CTA can better assist in clinical decision-making for patients with RIAs complicated by SAH.展开更多
Congenital heart disease(CHD)has an estimated prevalence of 0.9%,with 0.3%requiring interventional or surgical intervention very early in life.Currently,CHD surgery tends to be performed at a younger age.The continued...Congenital heart disease(CHD)has an estimated prevalence of 0.9%,with 0.3%requiring interventional or surgical intervention very early in life.Currently,CHD surgery tends to be performed at a younger age.The continued management of the condition is dependent on postoperative care and rehabilitation since the success rate of surgery has significantly increased[1,2].According to American Heart Association guidelines published in 2012.展开更多
基金financially supported by the National Natural Science Foundation of China (Nos.22078135,21808092,21978119,22202088)。
文摘Porous ionic liquids have demonstrated excellent performance in the field of separation,attributed to their high specific surface area and efficient mass transfer.Herein,task-specific protic porous ionic liquids(PPILs)were prepared by employing a novel one-step coupling neutralization reaction strategy for extractive desulfurization.The single-extraction efficiency of PPILs reached 75.0%for dibenzothiophene.Moreover,adding aromatic hydrocarbon interferents resulted in a slight decrease in the extraction efficiency of PPILs(from 45.2%to 37.3%,37.9%,and 33.5%),indicating the excellent extraction selectivity of PPILs.The experimental measurements and density functional theory calculations reveal that the surface channels of porous structures can selectively capture dibenzothiophene by the stronger electrophilicity(Eint(HS surface channel/DBT)=-39.8 kcal mol^(-1)),and the multiple extraction sites of ion pairs can effectively enrich and transport dibenzothiophene from the oil phase into PPILs throughπ...π,C-H...πand hydrogen bonds interactions.Furthermore,this straightforward synthetic strategy can be employed in preparing porous liquids,offering new possibilities for synthesizing PPILs with tailored functionalities.
基金Supported by Natural Science Foundation Project of Chongqing,No.CSTB2024NSCQ-MSX1265.
文摘Ruptured intracranial aneurysms(RIAs)are a leading cause of subarachnoid haemorrhage(SAH)and are associated with a poor prognosis and high mortality rate.Computed tomography angiography(CTA)is the preferred imaging moda-lity for the diagnosis of RIAs,as it is considered to be a fast,economical,and less invasive method.In this letter,regarding an original study presented by Elmo-kadem et al,we present our insights and discuss how CTA can better assist in clinical decision-making for patients with RIAs complicated by SAH.
文摘Congenital heart disease(CHD)has an estimated prevalence of 0.9%,with 0.3%requiring interventional or surgical intervention very early in life.Currently,CHD surgery tends to be performed at a younger age.The continued management of the condition is dependent on postoperative care and rehabilitation since the success rate of surgery has significantly increased[1,2].According to American Heart Association guidelines published in 2012.
