火星探测是当前国家高科技竞争力的标志,世界航天强国均研制火星大气模式,为登陆探测提供气象环境保障.本文描述了我国新一代火星大气模式(global open planetary atmospheric model for Mars,缩写GoPlanet-Mars,简称GoMars)的研制,其...火星探测是当前国家高科技竞争力的标志,世界航天强国均研制火星大气模式,为登陆探测提供气象环境保障.本文描述了我国新一代火星大气模式(global open planetary atmospheric model for Mars,缩写GoPlanet-Mars,简称GoMars)的研制,其中的动力框架完全自主研发,具有二阶精度、能保证质量守恒.GoMars引进并耦合了美国宇航局艾姆斯研究中心的火星物理过程,具备模拟沙尘、水和CO_(2)的能力.基于我国“祝融号”、美国“维京1号、2号”的实测数据以及国际火星大气全球数据集评估了GoMars,结果表明:GoMars能成功再现3个探测器记录的火星大气独特的地表气压“两峰两谷”特征;在全球地表温度、纬向急流、极区CO_(2)冰和沙尘方面,GoMars也具备良好的模拟性能,可为我国火星探测计划实施提供新的气象环境保障手段.展开更多
Poly(3,4-ethylenedioxythiophene):poly(styrene sulfonate)(PEDOT:PSS)has been the most prominent conducting polymer due to its outstanding electrical properties,chemical stability,biocompatibility,and commercial availab...Poly(3,4-ethylenedioxythiophene):poly(styrene sulfonate)(PEDOT:PSS)has been the most prominent conducting polymer due to its outstanding electrical properties,chemical stability,biocompatibility,and commercial availability.In this mini review,we aimto comprehensively outline the chemical approaches employed in tailoring PEDOT:PSS for bioelectronic applications.We open our discussion by showcasing various synthetic techniques and commercially accessible forms of PEDOT:PSS,providing practical advice and approaches to greatly enhance its electrical properties,and presenting diverse chemical designs and processing methods that are essential for converting PEDOT:PSS into different form factors,such as fibers,gels,and films,for integration a range of device structures.Additionally,we explore several burgeoning applications of PEDOT:PSS in bioelectronics,ranging from wearable health monitoring to implantable neural interfaces,underscoring its essential impact on improving device efficiency and biological compatibility,as it opens avenues for innovative diagnostic and therapeutic techniques in the realm of precision medicine.Concluding with an outlook,the review presents insights into the ongoing challenges and future research paths for PEDOT:PSS in the ever-evolving landscape of bioelectronics.We emphasize the need for continued innovation in materials science and engineering to further harness the full potential of this dynamic domain.展开更多
文摘火星探测是当前国家高科技竞争力的标志,世界航天强国均研制火星大气模式,为登陆探测提供气象环境保障.本文描述了我国新一代火星大气模式(global open planetary atmospheric model for Mars,缩写GoPlanet-Mars,简称GoMars)的研制,其中的动力框架完全自主研发,具有二阶精度、能保证质量守恒.GoMars引进并耦合了美国宇航局艾姆斯研究中心的火星物理过程,具备模拟沙尘、水和CO_(2)的能力.基于我国“祝融号”、美国“维京1号、2号”的实测数据以及国际火星大气全球数据集评估了GoMars,结果表明:GoMars能成功再现3个探测器记录的火星大气独特的地表气压“两峰两谷”特征;在全球地表温度、纬向急流、极区CO_(2)冰和沙尘方面,GoMars也具备良好的模拟性能,可为我国火星探测计划实施提供新的气象环境保障手段.
基金supported by the start-up funding from the University of Pennsylvania.
文摘Poly(3,4-ethylenedioxythiophene):poly(styrene sulfonate)(PEDOT:PSS)has been the most prominent conducting polymer due to its outstanding electrical properties,chemical stability,biocompatibility,and commercial availability.In this mini review,we aimto comprehensively outline the chemical approaches employed in tailoring PEDOT:PSS for bioelectronic applications.We open our discussion by showcasing various synthetic techniques and commercially accessible forms of PEDOT:PSS,providing practical advice and approaches to greatly enhance its electrical properties,and presenting diverse chemical designs and processing methods that are essential for converting PEDOT:PSS into different form factors,such as fibers,gels,and films,for integration a range of device structures.Additionally,we explore several burgeoning applications of PEDOT:PSS in bioelectronics,ranging from wearable health monitoring to implantable neural interfaces,underscoring its essential impact on improving device efficiency and biological compatibility,as it opens avenues for innovative diagnostic and therapeutic techniques in the realm of precision medicine.Concluding with an outlook,the review presents insights into the ongoing challenges and future research paths for PEDOT:PSS in the ever-evolving landscape of bioelectronics.We emphasize the need for continued innovation in materials science and engineering to further harness the full potential of this dynamic domain.
