Clay minerals,phosphates,alkaline materials,organic materials are common improvers in the management of Cd polluted soil. This paper systematically summarized types of common soil improvers and their passivation mecha...Clay minerals,phosphates,alkaline materials,organic materials are common improvers in the management of Cd polluted soil. This paper systematically summarized types of common soil improvers and their passivation mechanism of Cd in soil. It reviewed advances in researches of soil improvers. Besides,it introduced major problems in four common passivating agents for management of Cd polluted soil. Finally,according to different mechanism characteristics of passivating agents,it came up with some recommendations.展开更多
Introduction:Rabies is a lethal yet preventable viral disease caused by lyssaviruses.It is recommended that post-exposure prophylaxis(PEP)be administered as early as possible after viral exposure.The application of pa...Introduction:Rabies is a lethal yet preventable viral disease caused by lyssaviruses.It is recommended that post-exposure prophylaxis(PEP)be administered as early as possible after viral exposure.The application of passive rabies immune preparations is an important measure of rabies PEP,especially for high-risk exposures.However,owing to various factors,patients exposed to the rabies virus may not receive passive immune agents in a timely manner,thereby increasing the risk of infection.Methods:We evaluated the clearance efficacy of SYN023,an anti-rabies cocktail monoclonal antibody(mAb),in mice infected with the rabies virus strain SC16.Results:Our results demonstrated that SYN023 rescued 69%of the infected mice at a late stage(5 days post-inoculation).Conclusion:Multiple daily injections of high-dose SYN023 reversed rabies infection during the late exposure stage.These findings provide a critical scientific groundwork to guide the design and implementation of future clinical trials for rabies therapy.展开更多
Wide-band gap perovskites combined with silicon(Si)in tandem solar cells offer a cost-effective path to industrialization.However,surface recombination at the buried interface of perovskite solar cells(PSCs)and the ed...Wide-band gap perovskites combined with silicon(Si)in tandem solar cells offer a cost-effective path to industrialization.However,surface recombination at the buried interface of perovskite solar cells(PSCs)and the edge surface of Si solar cells affects their efficiency and stability.Herein,we design a multi-site passivation agent to simultaneously suppress defect recombination in hole transfer layer(HTL)surface,perovskite buried interface,and Si edge for efficient tandem solar cells.The increased ratio of Ni^(3+)/Ni^(2+)reduces the nickel oxide(NiO_(x))/perovskite interface reaction and improves the conductivity of the NiO_(x) HTL.The reconstructed underlayer is more propitious to the perovskite deposition,which releases the residual strain,resulting in the enhancement of the efficiency and stability of PSCs.Moreover,the multi-site passivation agent presents a distinctive passivation effect for edge surface of Si solar cells.Power conversion efficiencies(PCEs)of 21.95% and 20.01% are obtained at opaque and semitransparent PSCs,respectively.Additionally,a four-terminal tandem solar cell exhibits a PCE of 31.02% with+1.19% abs PCE increase for bottom cell by edge surface passivation.Overall,this work provides a simple and multi-site surface defect passivation strategy for obtaining high-efficiency and stable perovskite and perovskite tandem solar cells.展开更多
基金Supported by National Key Research and Development Program(2016YED0800705-01)Key Research and Development Program of Guangxi(Gui Ke AB16380084)+2 种基金Key Agricultural Science and Technology Program of Guangxi(201528,201604)Scientific Research and Technological Development Program Project of Nanning City(20162105)Scientific Development Fund Project of Guangxi Academy of Agricultural Sciences(Gui Nong Ke2017JM06,2017JM07)
文摘Clay minerals,phosphates,alkaline materials,organic materials are common improvers in the management of Cd polluted soil. This paper systematically summarized types of common soil improvers and their passivation mechanism of Cd in soil. It reviewed advances in researches of soil improvers. Besides,it introduced major problems in four common passivating agents for management of Cd polluted soil. Finally,according to different mechanism characteristics of passivating agents,it came up with some recommendations.
基金Supported by Beijing Natural Science Foundation(L252070)National High Level Hospital Clinical Research Funding(Scientific Research Seed Fund of Peking University First Hospital 2024SF102)Interdepartmental Research Project of Peking University First Hospital 2024IR10.
文摘Introduction:Rabies is a lethal yet preventable viral disease caused by lyssaviruses.It is recommended that post-exposure prophylaxis(PEP)be administered as early as possible after viral exposure.The application of passive rabies immune preparations is an important measure of rabies PEP,especially for high-risk exposures.However,owing to various factors,patients exposed to the rabies virus may not receive passive immune agents in a timely manner,thereby increasing the risk of infection.Methods:We evaluated the clearance efficacy of SYN023,an anti-rabies cocktail monoclonal antibody(mAb),in mice infected with the rabies virus strain SC16.Results:Our results demonstrated that SYN023 rescued 69%of the infected mice at a late stage(5 days post-inoculation).Conclusion:Multiple daily injections of high-dose SYN023 reversed rabies infection during the late exposure stage.These findings provide a critical scientific groundwork to guide the design and implementation of future clinical trials for rabies therapy.
基金the National Natural Science Foundation of China(62304066,62274054)China and Germany Postdoctoral Exchange Program(ZD2023010),Natural Science Foundation of Hebei Province(F2023201001,F2023201005)+2 种基金Interdisciplinary research project of Hebei University(DXK202303)The Central Guidance on Local Science and Technology Development Fund Project of Hebei Province(No.236Z4307G,226Z4306G)Hebei Province Department of Education Youth Fund Project(QN 2025349).
文摘Wide-band gap perovskites combined with silicon(Si)in tandem solar cells offer a cost-effective path to industrialization.However,surface recombination at the buried interface of perovskite solar cells(PSCs)and the edge surface of Si solar cells affects their efficiency and stability.Herein,we design a multi-site passivation agent to simultaneously suppress defect recombination in hole transfer layer(HTL)surface,perovskite buried interface,and Si edge for efficient tandem solar cells.The increased ratio of Ni^(3+)/Ni^(2+)reduces the nickel oxide(NiO_(x))/perovskite interface reaction and improves the conductivity of the NiO_(x) HTL.The reconstructed underlayer is more propitious to the perovskite deposition,which releases the residual strain,resulting in the enhancement of the efficiency and stability of PSCs.Moreover,the multi-site passivation agent presents a distinctive passivation effect for edge surface of Si solar cells.Power conversion efficiencies(PCEs)of 21.95% and 20.01% are obtained at opaque and semitransparent PSCs,respectively.Additionally,a four-terminal tandem solar cell exhibits a PCE of 31.02% with+1.19% abs PCE increase for bottom cell by edge surface passivation.Overall,this work provides a simple and multi-site surface defect passivation strategy for obtaining high-efficiency and stable perovskite and perovskite tandem solar cells.
