The growing global energy demand and worsening climate change highlight the urgent need for clean,efficient and sustainable energy solutions.Among emerging technologies,atomically thin two-dimensional(2D)materials off...The growing global energy demand and worsening climate change highlight the urgent need for clean,efficient and sustainable energy solutions.Among emerging technologies,atomically thin two-dimensional(2D)materials offer unique advantages in photovoltaics due to their tunable optoelectronic properties,high surface area and efficient charge transport capabilities.This review explores recent progress in photovoltaics incorporating 2D materials,focusing on their application as hole and electron transport layers to optimize bandgap alignment,enhance carrier mobility and improve chemical stability.A comprehensive analysis is presented on perovskite solar cells utilizing 2D materials,with a particular focus on strategies to enhance crystallization,passivate defects and improve overall cell efficiency.Additionally,the application of 2D materials in organic solar cells is examined,particularly for reducing recombination losses and enhancing charge extraction through work function modification.Their impact on dye-sensitized solar cells,including catalytic activity and counter electrode performance,is also explored.Finally,the review outlines key challenges,material limitations and performance metrics,offering insight into the future development of nextgeneration photovoltaic devices encouraged by 2D materials.展开更多
多智能体信息融合(multi-agent information fusion,MAIF)系统主要面向多个智能体之间的信息融合、调节、交流和矛盾处理。研究针对数据高度冲突条件下的D-S证据理论失效问题,提出一种将重构的基本概率分配和信念熵相结合的多智能体系...多智能体信息融合(multi-agent information fusion,MAIF)系统主要面向多个智能体之间的信息融合、调节、交流和矛盾处理。研究针对数据高度冲突条件下的D-S证据理论失效问题,提出一种将重构的基本概率分配和信念熵相结合的多智能体系统冲突数据融合方法。该方法使用重构的基本概率分配和信念熵修正证据的可靠性,获得更合理的证据,使用Dempster组合规则将证据进行融合得到结果,在2个实验中均得到了超过90%的置信度。实验表明了该方法的有效性,提高了MAIF系统辨识过程的精度。展开更多
目的探讨肠道屏障功能、IL-6、血沉(erythrocyte sedimentation rate,ESR)指标在克罗恩病合并贫血患者中的变化及应用价值。方法选取2022年6月至2023年4月至南京市第二医院就诊的克罗恩病患者155例。根据血红蛋白检测结果将患者分为贫血...目的探讨肠道屏障功能、IL-6、血沉(erythrocyte sedimentation rate,ESR)指标在克罗恩病合并贫血患者中的变化及应用价值。方法选取2022年6月至2023年4月至南京市第二医院就诊的克罗恩病患者155例。根据血红蛋白检测结果将患者分为贫血组(55例)及非贫血组(100例),对两组间DAO、D-LA、BT、IL-6及ESR水平进行比较,并进行相关统计学分析。结果与非贫血组相比,贫血组患者D-LA水平明显降低,IL-6及ESR水平显著升高,差异有统计学意义(P<0.05),两组间DAO、BT水平差异无统计学意义(P>0.05);在贫血组中,血清D-LA水平与BT水平呈正相关、与IL-6呈负相关;二元Logistic回归分析结果显示,ESR水平是克罗恩病患者贫血的独立影响因素(OR=1.963,P<0.05);D-LA、IL-6及ESR判断克罗恩病合并贫血的ROC曲线下面积(area under the curve,AUC)分别为0.322、0.714、0.737(P均<0.05),DAO及BT的AUC差异无统计学意义。结论克罗恩病合并贫血患者肠道屏障功能、IL-6及ESR水平发生明显变化,做好其分析对克罗恩病患者的贫血发生机制研究以及临床诊疗具有积极意义。展开更多
基金supported by the IITP(Institute of Information & Communications Technology Planning & Evaluation)-ITRC(Information Technology Research Center) grant funded by the Korea government(Ministry of Science and ICT) (IITP-2025-RS-2024-00437191, and RS-2025-02303505)partly supported by the Korea Basic Science Institute (National Research Facilities and Equipment Center) grant funded by the Ministry of Education. (No. 2022R1A6C101A774)the Deanship of Research and Graduate Studies at King Khalid University, Saudi Arabia, through Large Research Project under grant number RGP-2/527/46
文摘The growing global energy demand and worsening climate change highlight the urgent need for clean,efficient and sustainable energy solutions.Among emerging technologies,atomically thin two-dimensional(2D)materials offer unique advantages in photovoltaics due to their tunable optoelectronic properties,high surface area and efficient charge transport capabilities.This review explores recent progress in photovoltaics incorporating 2D materials,focusing on their application as hole and electron transport layers to optimize bandgap alignment,enhance carrier mobility and improve chemical stability.A comprehensive analysis is presented on perovskite solar cells utilizing 2D materials,with a particular focus on strategies to enhance crystallization,passivate defects and improve overall cell efficiency.Additionally,the application of 2D materials in organic solar cells is examined,particularly for reducing recombination losses and enhancing charge extraction through work function modification.Their impact on dye-sensitized solar cells,including catalytic activity and counter electrode performance,is also explored.Finally,the review outlines key challenges,material limitations and performance metrics,offering insight into the future development of nextgeneration photovoltaic devices encouraged by 2D materials.
文摘多智能体信息融合(multi-agent information fusion,MAIF)系统主要面向多个智能体之间的信息融合、调节、交流和矛盾处理。研究针对数据高度冲突条件下的D-S证据理论失效问题,提出一种将重构的基本概率分配和信念熵相结合的多智能体系统冲突数据融合方法。该方法使用重构的基本概率分配和信念熵修正证据的可靠性,获得更合理的证据,使用Dempster组合规则将证据进行融合得到结果,在2个实验中均得到了超过90%的置信度。实验表明了该方法的有效性,提高了MAIF系统辨识过程的精度。
文摘目的探讨肠道屏障功能、IL-6、血沉(erythrocyte sedimentation rate,ESR)指标在克罗恩病合并贫血患者中的变化及应用价值。方法选取2022年6月至2023年4月至南京市第二医院就诊的克罗恩病患者155例。根据血红蛋白检测结果将患者分为贫血组(55例)及非贫血组(100例),对两组间DAO、D-LA、BT、IL-6及ESR水平进行比较,并进行相关统计学分析。结果与非贫血组相比,贫血组患者D-LA水平明显降低,IL-6及ESR水平显著升高,差异有统计学意义(P<0.05),两组间DAO、BT水平差异无统计学意义(P>0.05);在贫血组中,血清D-LA水平与BT水平呈正相关、与IL-6呈负相关;二元Logistic回归分析结果显示,ESR水平是克罗恩病患者贫血的独立影响因素(OR=1.963,P<0.05);D-LA、IL-6及ESR判断克罗恩病合并贫血的ROC曲线下面积(area under the curve,AUC)分别为0.322、0.714、0.737(P均<0.05),DAO及BT的AUC差异无统计学意义。结论克罗恩病合并贫血患者肠道屏障功能、IL-6及ESR水平发生明显变化,做好其分析对克罗恩病患者的贫血发生机制研究以及临床诊疗具有积极意义。
