Many locations with concentrated hydrates at vents have confirmed the presence of abundant thermogenic gas in the middle of the Qiongdongnan Basin(QDNB).However,the impact of deep structures on gasbearing fluids migra...Many locations with concentrated hydrates at vents have confirmed the presence of abundant thermogenic gas in the middle of the Qiongdongnan Basin(QDNB).However,the impact of deep structures on gasbearing fluids migration and gas hydrates distribution in tectonically inactive regions is still unclear.In this study,the authors apply high-resolution 3D seismic and logging while drilling(LWD)data from the middle of the QDNB to investigate the influence of deep-large faults on gas chimneys and preferred gasescape pipes.The findings reveal the following:(1)Two significant deep-large faults,F1 and F2,developed on the edge of the Songnan Low Uplift,control the dominant migration of thermogenic hydrocarbons and determine the initial locations of gas chimneys.(2)The formation of gas chimneys is likely related to fault activation and reactivation.Gas chimney 1 is primarily arises from convergent fluid migration resulting from the intersection of the two faults,while the gas chimney 2 benefits from a steeper fault plane and shorter migration distance of fault F2.(3)Most gas-escape pipes are situated near the apex of the two faults.Their reactivations facilitate free gas flow into the GHSZ and contribute to the formation of fracture‐filling hydrates.展开更多
目的探究社区健康随访管理与长期护理保险(简称长护险)居家照护居民生活质量的关系,为构建以失能居民为中心的整合式社区居家医疗护理服务模式提供依据。方法根据纳入排除标准,按照方便原则选取上海市闵行区梅陇社区2021年1月1日至12月3...目的探究社区健康随访管理与长期护理保险(简称长护险)居家照护居民生活质量的关系,为构建以失能居民为中心的整合式社区居家医疗护理服务模式提供依据。方法根据纳入排除标准,按照方便原则选取上海市闵行区梅陇社区2021年1月1日至12月31日参保长护险居家照护的居民。参保满1年以后,由培训合格的社区医师使用36条简明健康状况调查(the 36-item short form health survey,SF-36)量表面对面调查研究对象的生活质量,基于居民电子健康档案、社区慢性病管理系统、长护险管理系统,结合现场问卷调查,采集研究对象的基本人口学信息、生活方式、罹患疾病种类、慢性病共病状况及参加社区提供的健康随访管理情况等。采用横断面分析方法,评估社区健康随访管理与长护险居家照护参保居民生活质量之间的关系。结果230人(57.64%)实际接受社区卫生服务中心提供的健康随访管理,调查结果显示其SF-36量表的总体健康、生理职能、躯体疼痛、精神健康、活力、情感职能维度得分均高于未接受随访的人群,且组间差异具有统计学意义(P值均<0.05)。此外,接受社区健康随访管理者SF-36量表健康变化分数高于未接受随访者(P=0.003),提示健康状况较好。控制人口学及混杂因素后,进一步分析表明,社区卫生服务中心提供的健康随访管理与长护险居民SF-36量表的总体健康、生理职能、躯体疼痛、精神健康、活力维度有显著正相关(P值均<0.05)。结论社区卫生服务中心提供的健康随访管理对失能居民的生活质量有显著的正向影响。社区健康随访管理是提高长护险居家照护服务质量的有效途径。展开更多
The interface defects between the electron transport layer(ETL)and the perovskite layer,as well as the low ultraviolet(UV)light utilization rate of the perovskite absorption layer,pose significant challenges for the c...The interface defects between the electron transport layer(ETL)and the perovskite layer,as well as the low ultraviolet(UV)light utilization rate of the perovskite absorption layer,pose significant challenges for the commercialization of perovskite solar cells(PSCs).To address this issue,this paper proposes an innovative multifunctional interface modulation strategy by introducing aggregation-induced emission(AIE)molecule 5-[4-[1,2,2-tri[4-(3,5-dicarboxyphenyl)phenyl]ethylene]phenyl]benzene-1,3-dicarboxylic acid(H_(8)ETTB)at the SnO_(2)ETL/perovskite interface.Firstly,the interaction of H_(8)ETTB with the SnO_(2)surface,facilitated by its carboxyl groups,is effective in passivating surface defects caused by noncoord inated Sn and O vacancies.This interaction enhances the conductivity of the SnO_(2)film and adjusts energy levels,leading to enhanced charge carrier transport.Simultaneously,H_(8)ETTB can passivate noncoord inated Pb^(2+)ions at the perovskite interface,promoting perovskite crystallization and reducing the interface energy barrier,resulting in a perovskite film with low defects and high crystalline quality.More importantly,the H_(8)ETTB molecule,can convert UV light into light absorbable by the perovskite,thereby reducing damage caused by UV light and improving the device's utilization of UV.Consequently,the champion PSC based on SnO_(2)-H_(8)ETTB achieves an impressing efficiency of 23.32%and significantly improved photostability compared with the control device after continuous exposure to intense UV radiation.In addition,the Cs_(0.05)(FA_(0.95)MA_(0.05))_(0.95)Pb(I_(0.95)Br_(0.05))_(3)based device can achieve maximum efficiency of 24.01%,demonstrating the effectiveness and universality of this strategy.Overall,this innovative interface bridging strategy effectively tackles interface defects and low UV light utilization in PSCs,presenting a promising approach for achieving highly efficient and stable PSCs.展开更多
基金supported by the National Natural Science Foundation of China(42376221,42276083)Director Research Fund Project of Guangzhou Marine Geological Survey(2023GMGSJZJJ00030)+2 种基金National Key Research and Development Program of China(2021YFC2800901)Guangdong Major Project of Basic and Applied Basic Research(2020B030103003)the project of the China Geological Survey(DD20230064).
文摘Many locations with concentrated hydrates at vents have confirmed the presence of abundant thermogenic gas in the middle of the Qiongdongnan Basin(QDNB).However,the impact of deep structures on gasbearing fluids migration and gas hydrates distribution in tectonically inactive regions is still unclear.In this study,the authors apply high-resolution 3D seismic and logging while drilling(LWD)data from the middle of the QDNB to investigate the influence of deep-large faults on gas chimneys and preferred gasescape pipes.The findings reveal the following:(1)Two significant deep-large faults,F1 and F2,developed on the edge of the Songnan Low Uplift,control the dominant migration of thermogenic hydrocarbons and determine the initial locations of gas chimneys.(2)The formation of gas chimneys is likely related to fault activation and reactivation.Gas chimney 1 is primarily arises from convergent fluid migration resulting from the intersection of the two faults,while the gas chimney 2 benefits from a steeper fault plane and shorter migration distance of fault F2.(3)Most gas-escape pipes are situated near the apex of the two faults.Their reactivations facilitate free gas flow into the GHSZ and contribute to the formation of fracture‐filling hydrates.
文摘目的探究社区健康随访管理与长期护理保险(简称长护险)居家照护居民生活质量的关系,为构建以失能居民为中心的整合式社区居家医疗护理服务模式提供依据。方法根据纳入排除标准,按照方便原则选取上海市闵行区梅陇社区2021年1月1日至12月31日参保长护险居家照护的居民。参保满1年以后,由培训合格的社区医师使用36条简明健康状况调查(the 36-item short form health survey,SF-36)量表面对面调查研究对象的生活质量,基于居民电子健康档案、社区慢性病管理系统、长护险管理系统,结合现场问卷调查,采集研究对象的基本人口学信息、生活方式、罹患疾病种类、慢性病共病状况及参加社区提供的健康随访管理情况等。采用横断面分析方法,评估社区健康随访管理与长护险居家照护参保居民生活质量之间的关系。结果230人(57.64%)实际接受社区卫生服务中心提供的健康随访管理,调查结果显示其SF-36量表的总体健康、生理职能、躯体疼痛、精神健康、活力、情感职能维度得分均高于未接受随访的人群,且组间差异具有统计学意义(P值均<0.05)。此外,接受社区健康随访管理者SF-36量表健康变化分数高于未接受随访者(P=0.003),提示健康状况较好。控制人口学及混杂因素后,进一步分析表明,社区卫生服务中心提供的健康随访管理与长护险居民SF-36量表的总体健康、生理职能、躯体疼痛、精神健康、活力维度有显著正相关(P值均<0.05)。结论社区卫生服务中心提供的健康随访管理对失能居民的生活质量有显著的正向影响。社区健康随访管理是提高长护险居家照护服务质量的有效途径。
基金finically supported by the National Natural Science Foundation of China(62350054,12374379,12174152,12304462)the Foundation of National Key Laboratory(***202302011)。
文摘The interface defects between the electron transport layer(ETL)and the perovskite layer,as well as the low ultraviolet(UV)light utilization rate of the perovskite absorption layer,pose significant challenges for the commercialization of perovskite solar cells(PSCs).To address this issue,this paper proposes an innovative multifunctional interface modulation strategy by introducing aggregation-induced emission(AIE)molecule 5-[4-[1,2,2-tri[4-(3,5-dicarboxyphenyl)phenyl]ethylene]phenyl]benzene-1,3-dicarboxylic acid(H_(8)ETTB)at the SnO_(2)ETL/perovskite interface.Firstly,the interaction of H_(8)ETTB with the SnO_(2)surface,facilitated by its carboxyl groups,is effective in passivating surface defects caused by noncoord inated Sn and O vacancies.This interaction enhances the conductivity of the SnO_(2)film and adjusts energy levels,leading to enhanced charge carrier transport.Simultaneously,H_(8)ETTB can passivate noncoord inated Pb^(2+)ions at the perovskite interface,promoting perovskite crystallization and reducing the interface energy barrier,resulting in a perovskite film with low defects and high crystalline quality.More importantly,the H_(8)ETTB molecule,can convert UV light into light absorbable by the perovskite,thereby reducing damage caused by UV light and improving the device's utilization of UV.Consequently,the champion PSC based on SnO_(2)-H_(8)ETTB achieves an impressing efficiency of 23.32%and significantly improved photostability compared with the control device after continuous exposure to intense UV radiation.In addition,the Cs_(0.05)(FA_(0.95)MA_(0.05))_(0.95)Pb(I_(0.95)Br_(0.05))_(3)based device can achieve maximum efficiency of 24.01%,demonstrating the effectiveness and universality of this strategy.Overall,this innovative interface bridging strategy effectively tackles interface defects and low UV light utilization in PSCs,presenting a promising approach for achieving highly efficient and stable PSCs.
