The PdCo bimetallic hollow nanospheres with 80 nm average diameter and around 9.0 nm thickness of the shell were prepared with a special reduction method and characterized with transmission electron microscopy （TEM）...The PdCo bimetallic hollow nanospheres with 80 nm average diameter and around 9.0 nm thickness of the shell were prepared with a special reduction method and characterized with transmission electron microscopy （TEM）, X-ray diffraction （XRD） and energy dispersive spectroscopy （EDS）. The electrochemical measurements illustrated that the electrocatalytic activity of the PdCo bimetallic hollow nanospheres for the oxidation of formic acid is much higher than that of the Pd solid nanospheres.展开更多
Highlights·By integrating RT-RAA with CRISPR/Cas12a,a portable,one-pot visual detection system was engineered,significantly minimizing the potential for false positives caused by aerosol contamination.·RT-RA...Highlights·By integrating RT-RAA with CRISPR/Cas12a,a portable,one-pot visual detection system was engineered,significantly minimizing the potential for false positives caused by aerosol contamination.·RT-RAA-CRISPR/Cas12a assay can complete the detection within 40 min,with a sensitivity as high as 3.9 copiesμL^(-1)for single copy.Porcine deltacoronavirus(PDCo V)disease is an acute and highly contagious illness caused by the PDCo V.展开更多
基金the National Natural Science Foundation of China(Nos.20473038,20573057)the Natural Science Foundation of Jiangsu Province(No.BK2005139,BG2003022,BK2006224)the Natural Science Foundation of the Education Committee of Jiangsu Province(No.05KJB 150061,04KJA 150066).
文摘The PdCo bimetallic hollow nanospheres with 80 nm average diameter and around 9.0 nm thickness of the shell were prepared with a special reduction method and characterized with transmission electron microscopy （TEM）, X-ray diffraction （XRD） and energy dispersive spectroscopy （EDS）. The electrochemical measurements illustrated that the electrocatalytic activity of the PdCo bimetallic hollow nanospheres for the oxidation of formic acid is much higher than that of the Pd solid nanospheres.
基金financially supported by the National Key Research and Development Program of China(2021YFF0703600)。
文摘Highlights·By integrating RT-RAA with CRISPR/Cas12a,a portable,one-pot visual detection system was engineered,significantly minimizing the potential for false positives caused by aerosol contamination.·RT-RAA-CRISPR/Cas12a assay can complete the detection within 40 min,with a sensitivity as high as 3.9 copiesμL^(-1)for single copy.Porcine deltacoronavirus(PDCo V)disease is an acute and highly contagious illness caused by the PDCo V.
