MIL-101(Cr)has a special pore cage structure that provides broad channels for the transport of water molecules in the reverse osmosis(RO)water separation and purification.Combining MIL-101(Cr)with FeO4 nanoparticles f...MIL-101(Cr)has a special pore cage structure that provides broad channels for the transport of water molecules in the reverse osmosis(RO)water separation and purification.Combining MIL-101(Cr)with FeO4 nanoparticles forms a water transport intermediate layer between the polyamide separation membrane and the polysulfone support base under an external magnetic field.MiL-101(Cr)is stable in both water and air while resistant to high temperature.With the introduction of 0.003 wt.%MIL-101(Cr)/Fe3O4,the water flux increased by 93.31%to 6.65 L.m-2.h-1.bar-1 without sacrificing the NaCl rejection of 95.88%.The MIL-101(Cr)/Fe3O4 multilayer membrane also demonstrated certain anti-pollution properties and excellent stability in a 72-h test.Therefore,the construction of a MIL-101(Cr)/FeO4 interlayer can effectively improve the permeability of RO composite membranes.展开更多
The Yangshao culture is one of the most influential Neolithic cultures in East Asia.The populations associated with the Yangshao culture were widely distributed along the Yellow River basin and were suggested to play ...The Yangshao culture is one of the most influential Neolithic cultures in East Asia.The populations associated with the Yangshao culture were widely distributed along the Yellow River basin and were suggested to play a profound role in the present-day East Asians.To date,the population of the Yangshao culture is largely investigated through archaeological studies.展开更多
基金supported by the National Natural Science Foundation of China(Grant Nos.22308183,21776147,21905153,61604086,22378221,and 52002198)the Natural Science Foundation of Shandong Province(Grant Nos.ZR2023QB070 and ZR2021YQ32)+4 种基金the Taishan Scholar Project of Shandong Province(Grant No.tsqn201909117)the Qingdao Science and Technology Benefit the People Demonstration and Guidance Special Project(Grant No.23-2-8-cspz-11-nsh)the Qingdao Natural Science Foundation(Grant No.23-2-1-241-zyyd-jch)the China Postdoctoral Science Foundation(Grant No.2023M731856)Prof.Lifeng Dong also thanks financial support from the Malmstrom Endowed Fund at Hamline University。
文摘MIL-101(Cr)has a special pore cage structure that provides broad channels for the transport of water molecules in the reverse osmosis(RO)water separation and purification.Combining MIL-101(Cr)with FeO4 nanoparticles forms a water transport intermediate layer between the polyamide separation membrane and the polysulfone support base under an external magnetic field.MiL-101(Cr)is stable in both water and air while resistant to high temperature.With the introduction of 0.003 wt.%MIL-101(Cr)/Fe3O4,the water flux increased by 93.31%to 6.65 L.m-2.h-1.bar-1 without sacrificing the NaCl rejection of 95.88%.The MIL-101(Cr)/Fe3O4 multilayer membrane also demonstrated certain anti-pollution properties and excellent stability in a 72-h test.Therefore,the construction of a MIL-101(Cr)/FeO4 interlayer can effectively improve the permeability of RO composite membranes.
基金supported by the Chinese Academy of Sciences(CAS,XDB26000000)National Natural Science Foundation of China(41925009,41630102)+4 种基金CAS(XDA1905010,QYZDB-SSWDQC003)the“Research on the Roots of Chinese Civilization”program of Zhengzhou University(XKZDJC202006)the Tencent Foundation through its XPLORER PRIZE,and the Howard Hughes Medical Institute(Grant No.55008731)supported by Major Projects Sponsored by National Social Science Foundation of China in 2019(19ZDA227)supported by National Social Science Foundation of China(19BKG038):Sichuan University Research Cluster for Regional History and Frontier Studies。
文摘The Yangshao culture is one of the most influential Neolithic cultures in East Asia.The populations associated with the Yangshao culture were widely distributed along the Yellow River basin and were suggested to play a profound role in the present-day East Asians.To date,the population of the Yangshao culture is largely investigated through archaeological studies.
