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Effects of mesoscale gravity waves on sporadic E simulated by a one-dimensional dynamic model

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Earth and Planetary Physics 2025年第1期9卷 1-9页

作者： Xu zhou ZeZhong Li XinAn yue LiBo Liu Key Laboratory of Earth and Planetary Physics/Heilongjiang Mohe National Geophysical Observatory/Beijing National Observatory of Space Environment Institute of Geology and GeophysicsChinese Academy of Sciences(CAS)Beijing 100029China College of Earth and Planetary Sciences University of Chinese Academy of SciencesBeijing 100049China CAS Center for Excellence in Comparative Planetology/CAS Key Laboratory of Geospace Environment/Mengcheng National Geophysical Observatory University of Science and Technology of ChinaHefei 230026China

In addition to being driven by tidal winds,the sporadic E(Es)layers are modulated by gravity waves(GWs),although the effects are not yet comprehensively *** this article,we discuss the effects of mesoscale GWs on the Es layers determined by using a newly developed model,MISE-1D(one-dimensional Model of Ionospheric Sporadic E),with low numerical dissipation and high *** by the wind fields resolved by the high-resolution version of the Whole Atmosphere Community Climate Model with thermosphere and ionosphere extension(WACCM-X),the MISE-1D simulation revealed that GWs significantly influence the evolution of the Es layer above 100 km but have a very limited effect at lower *** effects of GWs are diverse and complex,generally including the generation of fluctuating wavelike structures on the Es layer with frequencies similar to those of the *** mesoscale GWs can also cause increases in the density of Es layers,or they can disperse or diffuse the Es layers and increase their *** addition,the presence of GWs is a key factor in sustaining the Es layers in some cases.

关键词： sporadic E ion tidal layer gravity waves numerical simulation

Dative B–N bonds weaven toward two-dimensional purely organic materials for single crystals

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Science China Chemistry 2025年第01期 12-14页

作者： Wei-Lei zhou Siwei Wang Yong Chen College of Chemistry and Materials Science Inner Mongolia Key Laboratory of Chemistry for Nature Products and Synthesis for Functional Molecules Innovation Team of Optical Functional Molecular Devices Inner Mongolia Minzu University College of Chemistry Nankai University

Molecular topology is one of the important topics to study and understand the relationship between molecular structure and properties [1]. Particularly, two-dimensional (2D) materials with extremely high surface area and ultra-thin morphology have attracted considerable attention due to their unexpected properties in materials and chemistry [2,3].

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Engineered Cancer Nanovaccines:A New Frontier in Cancer Therapy

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Nano-Micro Letters 2025年第2期17卷 134-168页

作者： Yijie Wang Congrui Liu chao Fang Qiuxia Peng Wen Qin Xuebing Yan Kun Zhang Central Laboratory and Department of Medical Ultrasound Sichuan Academy of Medical SciencesSichuan Provincial People’s HospitalSchool of MedicineUniversity of Electronic Science and Technology of ChinaNo.32West Second SectionFirst Ring RoadChengdu 610072People’s Republic of China Department of Stomatology and Central Laboratory School of MedicineShanghai Tenth People’s HospitalTongji UniversityNO.301 Yan‑Chang‑Zhong RoadShanghai 200072People’s Republic of China Jiangsu Provincial Innovation and Practice Base for Postdoctors Suining People’s HospitalAffiliated Hospital of Xuzhou Medical UniversityNo.2Bayi West RoadSuiningXu Zhou 221000Jiangsu ProvincePeople’s Republic of China

Vaccinations are essential for preventing and treating disease,especially cancer nanovaccines,which have gained considerable interest recently for their strong anti-tumor immune *** can prompt the immune system to generate antibodies and activate various immune cells,leading to a response against tumor tissues and reducing the negative effects and recurrence risks of traditional chemotherapy and *** enhance the flexibility and targeting of vaccines,nanovaccines utilize nanotechnology to encapsulate or carry antigens at the nanoscale level,enabling more controlled and precise drug delivery to enhance immune *** nanovaccines function by encapsulating tumor-specific antigens or tumor-associated antigens within *** small size of these nanomaterials allows for precise targeting of T cells,dendritic cells,or cancer cells,thereby eliciting a more potent anti-tumor *** this paper,we focus on the classification of carriers for cancer nanovaccines,the roles of different target cells,and clinically tested cancer nanovaccines,discussing strategies for effectively inducing cytotoxic T lymphocytes responses and optimizing antigen presentation,while also looking ahead to the translational challenges of moving from animal experiments to clinical trials.

关键词： Cancer nanovaccines Immunotherapy Nanobiotechnology Immune targets Signaling pathway

Flexible nest site selection of the endangered Oriental Storks(Ciconia boyciana):Trade-off from adaptive strategies

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Avian Research 2023年第2期14卷 242-249页

作者： Lei Cheng Lizhi zhou chao yu Zhenhua Wei Chunhua Li School of Resources and Environmental Engineering Anhui UniversityHefei230601China School of Biological Engineering Huainan Normal UniversityHuainan232038China Anhui Province Key Laboratory of Wetland Ecosystem Protection and Restoration(Anhui University) Hefei230601China Anhui Shengjin Lake Wetland Ecology National Long-term Scientific Research Base Dongzhi247230China College of Life and Environment Science Huangshan UniversityHuangshan245021China

Nest site selection is a vital component of bird reproduction success,and an adaptive behavior conducted to decrease nest predation risk with avoiding external *** patterns of nest site selection can provide insights into how species adapt to changes in their habitat and has important conservation *** this study,we used microhabitat variables and multi-scale data with a field survey of nest occurrence to determine nest site selection patterns and adaptive strategies of the breeding Oriental Storks(Ciconia boyciana)in different nest *** demonstrate that the nest site microhabitat characteristics of the breeding Oriental Storks significantly differed among the three nesting areas,and nest height was higher in the middle and lower Yangtze River floodplain than in the Northeast China and Bohai Bay nest *** food resources and intensity of human disturbance had the greatest effects on the nest site selection of the breeding Oriental *** intensity of human disturbance was positively correlated with the nest height of the breeding Oriental Storks in Bohai Bay and the middle and lower Yangtze River floodplain;however,nest height decreased with the abundance of food resources in the Northeast China nest *** findings indicate that the nest site selection patterns of Oriental Storks showed flexible adaptive *** safer environments,nests were lower and closer to food resources,which allows parent storks to invest more in the ***,in areas where human activity was intense,nests were higher to ensure the safety of their *** measures that could be taken to improve the breeding habitat of Oriental Storks include increasing the percentage of wetland areas in nesting areas to enhance food resources availability and setting artificial nests at suitable heights in potential nesting grounds to encourage ***,the establishment of soft barriers around the nesting areas could increase

关键词： Adaptive strategies Breeding range expansion Habitat characteristics Nest site selection Oriental storks

Prussian Blue Analogue‑Templated Nanocomposites for Alkali‑Ion Batteries:Progress and Perspective

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Nano-Micro Letters 2025年第1期17卷 216-261页

作者： Jian‑En zhou Yilin Li Xiaoming Lin Jiaye Ye Key Laboratory of Theoretical Chemistry of Environment Ministry of EducationSchool of ChemistrySouth China Normal UniversityGuangzhou 510006People’s Republic of China School of Chemistry and Physics Faculty of ScienceQueensland University of Technology2 George StreetBrisbaneQLD 4000Australia Centre for Materials Science Queensland University of Technology2 George StreetBrisbaneQLD 4000Australia

Lithium-ion batteries(LIBs)have dominated the portable electronic and electrochemical energy markets since their commercialisation,whose high cost and lithium scarcity have prompted the development of other alkali-ion batteries(AIBs)including sodium-ion batteries(SIBs)and potassium-ion batteries(PIBs).Owing to larger ion sizes of Na^(+)and K^(+)compared with Li^(+),nanocomposites with excellent crystallinity orientation and well-developed porosity show unprecedented potential for advanced lithium/sodium/potassium *** enticing open rigid framework structures,Prussian blue analogues(PBAs)remain promising self-sacrificial templates for the preparation of various nanocomposites,whose appeal originates from the well-retained porous structures and exceptional electrochemical activities after thermal *** review focuses on the recent progress of PBA-derived nanocomposites from their fabrication,lithium/sodium/potassium storage mechanism,and applications in AIBs(LIBs,SIBs,and PIBs).To distinguish various PBA derivatives,the working mechanism and applications of PBA-templated metal oxides,metal chalcogenides,metal phosphides,and other nanocomposites are systematically evaluated,facilitating the establishment of a structure–activity correlation for these *** on the fruitful achievements of PBA-derived nanocomposites,perspectives for their future development are envisioned,aiming to narrow down the gap between laboratory study and industrial reality.

关键词： Prussian blue analogues Self-sacrificial template Lithium-ion batteries Sodium-ion batteries Potassium-ion batteries

Coherent Control of Molecular Orientation by a Terahertz Few-Cycle Laser Pulse

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Chinese Physics Letters 2013年第2期30卷 82-85页

作者： QIN chao-chao LIU yu-Zhu ZHANG Xian-zhou LIU yu-Fang Department of Physics Henan Normal UniversityXinxiang 453007 College of Physics and Opto-electronics Engineering Nanjing University of Information Science&TechnologyNanjing 210044

The coherent control of molecular orientation by a terahertz few-cycle laser pulse is theoretically *** is demonstrated that the field-free molecular orientation results from the interference contributions between the odd and even rotational wave packet,and therefore the constructive and destructive interferences lead to the observation of the positive and negative orientations,corresponding to the positive and negative ***,the enhancement or suppression of the molecular orientation can be coherently manipulated by precisely controlling the carrier-envelope phase of the terahertz few-cycle pulse.

关键词： coherent Pulse Molecular

Kinematics,Deformation,and Aerodynamics of a Flexible Flapping Rotary Wing in Hovering Flight

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Journal of Bionic Engineering 2021年第1期18卷 197-209页

作者： chao zhou Jianghao Wu School of Aeronautic Science and Engineering Beihang UniversityBeijing 100191China School of Transportation Science and Engineering Beihang UniversityBeijing 100191China

The Flapping Rotary Wing(FRW)is a micro air vehicle wing layout coupling flapping,pitching,and rotating *** can gain bencfits in high lift from a fast passive rotating motion,which is tightly related to the passive pitching motion directly caused by wing flexible ***,flexible deformation is crucial for the wing kinematics and aerodynamic performance of an *** this paper,we explored the effct of flexibility on wing kinematics and acrodynamics on the basis of a mechanical FRW model.A photogrammetric method was adopted to capture motion images according to which wing orientations and deformations were *** acrodynamic force was computed using computational fluid dynamic method,and wing kinematics and deformations were used as simulation *** experimental measurements presented the real orientation and deformation pattem of a real *** wing passive deformation of a high-intensity FRW was found to be mainly caused by inertial force,and a linear positive spanwise twist was observed in the *** effects of wing deformation on aerodynamic force production and the underlying mechanism were *** showed that lift augment,rotating moment enhancement,and power efficiency improvement can be achieved when a wing becomes *** spanwise twist mainly accounts for these changes in aerodynamics,and increment in spanwise twist could further contributes to aerodynamic improvement.

关键词： bionic robot micro air vehicle flapping wing flexibility unsteady aerodynamic twist deformation

DNA载体介导的小干扰RNA Tet-on基因表达系统的调控效应检测

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中国现代医学杂志 2017年第7期27卷 30-35页

作者：李朵璐周玉冰韩超安琪李峰段震峰张晓坚阚全程郑州大学第一附属医院药学部河南郑州450052

目的观察构建的DNA载体介导的小干扰RNA Tet-on基因表达系统的调控效应。方法构建DNA载体介导的小干扰RNA(siRNA)Tet-on表达载体,pDIRS4.1 siRNA。以增强绿色荧光蛋白(EGFP)基因和白细胞介素6(IL-6)基因为目的基因,应用脂质体介导的瞬... 详细信息

目的观察构建的DNA载体介导的小干扰RNA Tet-on基因表达系统的调控效应。方法构建DNA载体介导的小干扰RNA(siRNA)Tet-on表达载体,pDIRS4.1 siRNA。以增强绿色荧光蛋白(EGFP)基因和白细胞介素6(IL-6)基因为目的基因,应用脂质体介导的瞬时转染方法,分别将pDIRS4.1/EGFP siRNA载体和p EGFP-N3质粒、pDIRS4.1IL-6siRNA载体和p IRESIL-6质粒共转染人成骨肉瘤细胞,加入系列浓度的四环素(Dox)后,观察其诱导效应。结果 pDIRS4.1 siRNA在人成骨肉瘤细胞中能够高效转染;随着Dox浓度升高,pDIRS4.1 siRNA载体在人成骨肉瘤细胞中对目的基因的沉默作用有较好的调控性,且目的基因的表达与Dox具有严格的剂量依赖关系,高浓度Dox时,IL-6表达水平降低约12倍。结论该研究构建的以DNA载体介导的能够高效调控siRNA沉默基因效应的Tet-On基因表达系统,能够促进其在更多模型系统中进行基因功能研究的应用。

关键词：小分子干扰RNA 四环素调控系统 DNA载体基因调控

Phosphorus/nitrogen co-doped hollow carbon fibers enabling high-rate potassium storage

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Rare Metals 2023年第8期42卷 2622-2632页

作者： yu zhou Shuang Tian Min-yu Jia Pei-Bo Gao Guang-chao Yin Xiao-Mei Wang Jing-Lin Mu Jin zhou Tong zhou School of Physics and Optoelectronic Engineering Shandong University of TechnologyZibo 255049China School of Chemistry and Chemical Engineering Shandong University of TechnologyZibo 255049China

Potassium-ion hybrid capacitors(PIHCs)reconcile the advantages of batteries and supercapacitors,exhibiting both good energy density and high-power ***,the low-rate performance and poor cycle stability of battery-type anodes hinder their practical ***,phosphorus/nitrogen co-doped hollow carbon fibers(P-HCNFs)are prepared by a facile template *** stable grape-like structure with continuous and interconnected cavity structure is an ideal scaffold for shortening the ion transport and relieving volume expansion,while the introduction of P atoms and intrinsic N atoms can create abundant extrinsic/intrinsic defects and additional active sites,reducing the K+diffusion barrier and improving the capacitive-controlled *** P-HCNFs delivers a high specific capacity of 310 mAh·g^(-1)at 0.1 A·g^(-1)with remarkable ultra-high-rate performance(140 mAh·g^(-1)at 50 A·g^(-1))and retains an impressive capacity retention of 87%after 10,000 cycles at 10 A·g^(-1).As expected,the as-assembled PIHCs present a high energy density(115.8 Wh·kg^(-1)at 378.0 W·kg^(-1))and excellent capacity retention of 91%after 20,000 *** work not only shows great potential for utilizing heteroatom-doping and structural design strategies to boost potassium storage,but also paves the way for advancing the practicality of high-energy PIHCs devices.

关键词： Potassium-ion hybrid capacitors(PIHCs) Hollow carbon anodes Phosphorus/nitrogen cooping High-rate performance