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43篇 您的检索式:作者名="Cao Mingming"
    题名 作者 年代 出处 被引量
1Sulfur nanoparticles encapsulated in reduced graphene oxide nanotubes for flexible lithium-sulfur batteries显示文摘灵活电子设备的快速的开发正在支持灵活精力存储设备的设计。锂硫(Li-S ) 电池为高精力密度精力存储设备被认为候选人同样有希望。因此,灵活 Li-S 电池被需要。在这研究,我们制作了独立减少的 graphene 氧化物 nanotubes 的合成电影由压 RGONTs@S 合成泡沫包了硫 nanoparticles (RGONTs@S ) ,它被把冷熄灭与 freeze-drying 和一个随后的减小过程相结合综合。这些 RGONTs@S 合成电影能是服务自食其力为没有另外的文件夹和传导性的代理人的 Li-S 电池的阴极。他们的互连的管状的结构允许在整个网络和帮助的容易的电子运输限制在控告 / 解除过程期间生产的 polysulfides。作为结果, RGONTs@S 合成电影展出了一个高起始的特定的能力,显著骑车稳定性,和优秀的率能力。更重要地, RGONTs@S 合成电影能在灵活 Li-S 电池用作电极。作为概念的一个证明,软包裹的 Li-S 电池用这些电极被装配,他们以不同弯曲状态显示了稳定的电气化学的性能。Kena Chen Jun Cao Qiongqiong Lu Qingrong Wang Minjie Yao Mingming Han Zhiqiang Niu Jun Chen 2018Nano Research2018,11,3:6
2Preparation and characterization of monodisperse spherical particles of X-ray nano-phosphors based on Gd_2O_2S:Tb显示文摘Monodisperse spherical Gd2O2S:Tb nanoparticles have been prepared using an improved homogeneous precipitation method combined with solid-gas sulfuration technology. The effects of Tb3+-doped concentration on luminescent intensity and color purity of samples were investigated, and the optimal Tb3+-doped concentration was determined. Under the excitation of X-ray, the obtained sample shows excellent luminescent properties, and its luminescent intensity is increased by about 50% under lower sulfuration temperature compared with that of the Gd2O2S:Tb nanoparticles prepared by complex precipitation method.XING MingMing CAO WangHe PANG Tao LING XiaoQiao CHEN Ning 2009Chinese Science Bulletin2009,54,17:5
3Modeling and analysis of cantilever beam with active-passive hybrid piezoelectric network显示文摘The active-passive hybrid piezoelectric network (APPN) is investigated to reduce the vibration of cantilever beam. Hamilton's principle with the Rayleigh-Ritz method is used to derive the equations of motion of the beam with the APPN. Only one piezoelectric actuator is bonded on the cantilever beam, so in the segment of the beam where the piezoelectric actuator is attached, the neutral axis is not the geometric center of the beam. This change on the neutral axis is considered in the process of deriving equations. Selecting RL circuit as passive shunt circuit, open-loop analysis is performed to gain insight into the passive damping features. Velocity feedback control is then employed to analyze the characteristics of the closed-loop system. Numerical results show that the APPN has a significant effect on vibration suppression, especially at narrow frequency bands. On this basis, variable RL circuit is proposed and analyzed for broadband vibration attenuation. Numerical simulations illustrate that this scheme is effective and feasible.LI MingMing FANG Bo CAO DengQing HUANG WenHu 2013Science China(Technological Sciences)2013,56,9:4
4Thermal behaviors and growth of reduced ferronickel particles in carbon-laterite composites显示文摘The thermal behaviors of single laterite ore and graphite-laterite mixtures were investigated by thermogravimetry (TG), derivative thermo-gravimetry (DTG), and differential thermal analysis (DTA). Four mass loss steps maximized at about 78, 272, 583, and 826°C are observed for the laterite ore, representing the vaporization of free water, the dehydroxylation of goethite, the decomposition of serpentines, and the second dehydroxylation of serpentines, respectively. The reduction reactions of the graphite-laterite mixtures start at around 700°C and can be divided into three major temperature regions. Coal-laterite composites with an addition of 10 wt.% CaO were roasted at 1100-1350°C for 30 min, and the reduced samples were characterized by X-ray diffraction (XRD) and scanning electron microscopy (SEM). The results indi-cate that the reduction reactions proceed more completely at higher temperatures. The growth of the reduced ferronickel particles is greatly influenced by the roasting temperature. Obvious growth of the reduced ferronickel particles appears with the formation of worm-like crystals for the sample reduced at 1250°C, and spheric particles are observed for the sample reduced at 1300°C. When the reduction temperature in-creases to 1350°C, the reduced ferronickel particles agglomerate to ferronickel granules of 3-8 mm in diameter. The main elements in the granules include iron, nickel, chromium, carbon, and sulfur, with the content of nickel and that of iron of 9.08 wt.% and 85.21 wt.%, respec-tively.HUANG Donghua ZHANG Jianliang MAO Rui CAO Mingming 2011Rare Metals2011,30,6:2
5A general model for trailing edge serrations simulation on wind turbine airfoils显示文摘Trailing edge serrations(TESs)are capable of noticeably suppressing the turbulent trailing edge noise induced by rotating wind turbine blades and become an integral part of a blade.However,the challenges involved in the dimensional design of serration height 2 h,wavelengthλand flap angleϕare yet to be dealt with in a satisfactory manner.To address the problem,a general model for simulating the effects of serrations on the hydrodynamic and aeroacoustic performance is proposed due to its ease of use and relatively low requirements for user input.The solid serrations are replicated by momentum sources calculated by its aerodynamic forces.Then,a case relevant to wind turbine airfoil is examined,a hybrid improved delay detached eddy simulation(IDDES)method coupled with FW-H integration is deployed to obtain the flow features and far-field sound pressure level.It is found that the modeling method could reproduce the flow field and noise as serrated airfoil.Huijing Cao Mingming Zhang Yinan Zhang Teng Zhou 2021Theoretical & Applied Mechanics Letters2021,11,4:2
6Placenta-derived IL-32β activates neutrophils to promote preeclampsia development显示文摘Immune activation at the maternal-fetal interface is a main pathogenic factor of preeclampsia(PE).Neutrophils(PMNs)are activated in PE patients,but the mechanism and consequences of PMN activation need to be further explored.Here,we demonstrated that interleukin-32(IL-32)expression was significantly upregulated in syncytiotrophoblasts(STBs)and that IL-32β was the major isoform with increased expression in the placenta of severe PE(sPE)patients.Furthermore,the level of IL-32 expression in the placenta was correlated with its level in the serum of sPE patients,indicating that IL-32 in the serum is derived mainly from the placenta.Then,in vitro experiments showed that IL-32β could highly activate PMNs and that these IL-32β-activated PMNs were better able to adhere to endothelial cells(HUVECs)and enhance the expression of vascular cell adhesion molecule-1(VCAM-1)and intercellular cell adhesion molecule-1(ICAM-1)in HUVECs,which could be reversed by preincubation with the NADPH oxidase inhibitor VAS 2870.In addition,we showed that IL-32β mainly activated PMNs by binding to proteinase 3.Finally,IL-32β administration induced a PE-like phenotype in a pregnant mouse model.This study provides evidence of the involvement of IL-32β in the pathogenesis of PE.Dan Liu Qiang Li Hailin Ding Guangfeng Zhao Zhiyin Wang Chenrui Cao Yimin Dai Mingming Zheng Xiangyu Zhu Qianwen Wu Ya Wang Honglei Duan Huirong Tang Xianyan Lu Yayi Hou Yali Hu 2021Cellular & Molecular Immunology2021,18,4:2
7Assembly-promoted photocatalysis:Three-dimensional assembly of CdS_(x)Se_(1-x)(x=0-1) quantum dots into nanospheres with enhanced photocatalytic performance显示文摘In this paper,through an emulsion-based bottom-up self-assembly method,monodisperse CdS_(x)Se_(1-x)(x=0-1)quantum dots(QDs)with tailoring compositions have been three-dimensionally assembled into spherical architectures in sub-micrometer sizes.UVeVis absorption measurements revealed the enhanced light harvesting abilities of the assembled CdS_(x)Se_(1-x) spheres relative to their constituting QDs.HRTEM characterizations over the CdS_(x)Se_(1-x) assemblies suggested the existence of localized oriented adjoining of the CdS_(x)Se_(1-x) QDs and the resulting nano-twin structures that are favorable for photogenerated electron-hole separation.The quenching of photoluminescence and the improvement in IPCE after the assembly of CdS_(x)Se_(1-x) QDs provided a clue to the likely suppressed electron-hole recombination brought about by the unique architectures and interfaces derived from self-assembly.The above findings were coincided with the remarkably improved H2 evolution activities observed for the wellassembled CdS_(x)Se_(1-x) nanospheres in photocatalytic water splitting,underpinning the importance of the alternative strategy to design advanced semiconductor photocatalysts based on architectural engineering.Lina Wang Qiumei Di Mingming Sun Jia Liu Chuanbao Cao Jiajia Liu Meng Xu Jiatao Zhang 2017Journal of Materiomics2017,3,1:2
8Simu- lation of sediment retention effects of the single seabuck- thorn flexible dam in Pisha sandstone area 显示文摘Yang Fangshe Cao Mingming Li Huai'en 2013Ecological Engineering2013,52,:1
9Multivariate statistical analysis of tobacco of different origin, grade and variety according to polyphenols and organic acids显示文摘Gang Xiang Hongyan Yang Liu Yang Xia Zhang Qiue Cao Mingming Miao 2009Microchemical Journal2009,,2:1
10Preparation and luminescence properties of monodisperse silica/aminosilane-coated Y_2O_3:Yb,Ho upconversion nanoparticles显示文摘Monodisperse silica/aminosilane-coated Y 2 O 3:Yb,Ho nanoparticles are prepared via homogenous precipitation combined with a polyvinylpyrrolidone-assisted ammoniation method.The factors that contribute to the success of the coating are examined,and the procedure is optimized.Compared with uncoated nanoparticles,coated nanoparticles exhibit an increased ratio of green to red emission intensity,which can mainly be attributed to the decreased number of surface defects induced by the surface coating.PANG Tao CAO WangHe XING MingMing LUO XiXian XU ShuJing 2011Chinese Science Bulletin2011,56,2:1
11Simula-tion of Sediment Retention Effects of the Single Seabuckthorn Flexible Dam in the Pisha Sandstone Area显示文摘YANG Fangle CAO Mingming LI Huaien 2013Ecological Engineering2013,52,3:1
12Oral nano-antioxidants improve sleep by restoring intestinal barrier integrity and preventing systemic inflammation显示文摘Sleep deprivation(SD)is a severe public health threat that can cause systemic inflammation and nerve damage.Few effective and side-effect-free drugs are available to address SD.However,the bidirectional communications between the brain and gut provide new strategies for anti-SD therapeutics.Here we explored oral delivery of fullerene nano-antioxidants(FNAO)in the SD model to improve sleep by regulating abnormal intestinal barrier and systemic inflammation via the brain-gut axis.SD caused excessive reactive oxygen species(ROS)production and hyperactive inflammatory responses in the intestines of zebrafish and mouse models,leading to disturbed sleep patterns and reduced brain nerve activity.Of note,based on the property of the conjugatedπbond of the C_(60)structure to absorb unpaired electrons,oral FNAO efficiently reduced the excessive ROS in the intestines,maintained redox homeostasis and intestinal barrier integrity,and ameliorated intestinal and systemic inflammation,resulting in superior sleep improvement.Our findings suggest that maintaining intestinal homeostasis may be a promising avenue for SD-related nerve injury therapy.Zhanfeng Wu Lei Liu Lei Li Xinran Cao Wang Jia Xiaodan Liao Zhongpu Zhao Hedong Qi Guoqiang Fan Huiqiang Lu Chunying Shu Mingming Zhen Chunru Wang Chunli Bai 2023National Science Review2023,10,12:1
13Reduced grapheme oxides: Light-weight and high efficiency electro- magnetic interference shielding at elevated temperatures显示文摘WEN 13o CAO Maosheng LU Mingming 2014J Adv Mater2014,26,21:1
14Acetylation of ezrin regulates membrane–cytoskeleton interaction underlying CCL18-elicited cell migration显示文摘Ezrin,a membrane–cytoskeleton linker protein,plays an essential role in cell polarity establishment,cell migration,and division.Recent studies show that ezrin phosphorylation regulates breast cancer metastasis by promoting cancer cell survivor and promotes intrahepatic metastasis via cell migration.However,it was less characterized whether there are additional post-translational modifications and/or post-translational crosstalks on ezrin underlying context-dependent breast cancer cell migration and invasion.Here we show that ezrin is acetylated by p300/CBP-associated factor(PCAF)in breast cancer cells in response to CCL18 stimulation.Ezrin physically interacts with PCAF and is a cognate substrate of PCAF.The acetylation site of ezrin was mapped by mass spectrometric analyses,and dynamic acetylation of ezrin is essential for CCL18-induced breast cancer cell migration and invasion.Mechanistically,the acetylation reduced the lipid-binding activity of ezrin to ensure a robust and dynamic cycling between the plasma membrane and cytosol in response to CCL18 stimulation.Biochemical analyses show that ezrin acetylation prevents the phosphorylation of Thr567.Using atomic force microscopic measurements,our study revealed that acetylation of ezrin induced its unfolding into a dominant structure,which prevents ezrin phosphorylation at Thr567.Thus,these results present a previously undefined mechanism by which CCL18-elicited crosstalks between the acetylation and phosphorylation on ezrin control breast cancer cell migration and invasion.This suggests that targeting PCAF signaling could be a potential therapeutic strategy for combating hyperactive ezrin-driven cancer progression.Xiaoyu Song Wanjuan Wang Haowei Wang Xiao Yuan Fengrui Yang Lingli Zhao McKay Mullen Shihao Du Najdat Zohbi Saravanakumar Muthusamy Yalei Cao Jiying Jiang Peng Xia Ping He Mingrui Ding Nerimah Emmett Mingming Ma Quan Wu Hadiyah-Nicole Green Xia Ding Dongmei Wang Fengsong Wang Xing Liu 2020Journal of Molecular Cell Biology2020,12,6:1
15Preparation of Nano Y2O2S: Eu phosphor by ethanol assisted combustion synthesis method 显示文摘Luo Xixian Cao Wanghe Xing Mingming 2006Journal of Rare Earth2006,24,1:1
16ZnO film with ultra-low background electron concentration grown by plasma-assisted MBE using Mg film as the buffer layer显示文摘Mingming Chen Quanlin Zhang Longxing Su Yuquan Su Jiashi Cao Yuan Zhu Tianzhun Wu Xuchun Gui Chunlei Yang Rong Xiang Zikang Tang 2012Materials Research Bulletin2012,,9:1
172005,Acoustics and Electronics Engineering显示文摘Bian Hongyu Cao Mingming Sang Enfang 20052(78): 42452005,2,78:1
18Simulation of Sediment Retention Effects of the Single Seabuckthorn Flexible Dam in the Pisha Sandstone Area显示文摘YANG Fangshe CAO Mingming LI Huaien 2013Ecological Engineering2013,52,:1
19Low infrared emitter from Ti3C2Tx MXene towards highly-efficient electric/solar and passive radiative heating显示文摘Realizing all-day and all-weather energy-saving heating is crucial for mitigating the global energy and ecology crisis.Electric/solar heating are two promising heating approaches,yet materials with high elec-trical conductivity,high solar absorptivity,and low infrared emissivity at the same time are rare in na-ture,which are highly anticipated and of great significance for highly efficient electric/solar heating.In this work,we demonstrate that Ti_(3)C_(2)T_(x) MXene with low IR emissivity(14.5%)fills the gap in the absence of the above materials,exhibiting a remarkable electric/solar heating performance.The saturated heating temperature of Ti_(3)C_(2)T_(x) film reaches a record-high value of 201°C at a low driving voltage of 1.5 V,and reaches 84.3°C under practical solar irradiation(750 W/m^(2))with a high solar to the thermal conversion efficiency of 75.3%,which is far superior to other reported materials.Meanwhile,the low IR emissivity endows Ti_(3)C_(2)T_(x) with a remarkable passive radiative heating capability of 7.0°C,ensuring zero-energy heating without electric/solar energy supply.The intrinsic characteristic of high electrical conductivity,high solar absorptivity,and low IR emissivity makes Ti_(3)C_(2)T_(x) unique existence in nature,which is highly promising for all-day and all-weather energy-saving heating.Mingming Shen Jiahao Ni Yanxia Cao Yanyu Yang Wanjie Wang Jianfeng Wang 2023Journal of Materials Science & Technology2023,,2:1
20Stretchable,self-healing,transient macromolecular elastomeric gel for wearable electronics显示文摘Flexible and stretchable electronics are emerging in mainstream technologies and represent promising directions for future lifestyles.Multifunctional stretchable materials with a self-healing ability to resist mechanical damage are highly desirable but remain challenging to create.Here,we report a stretchable macromolecular elastomeric gel with the unique abilities of not only self-healing but also transient properties at room temperature.By inserting small molecule glycerol into hydroxyethylcellulose(HEC),forming a glycerol/hydroxyethylcellulose(GHEC)macromolecular elastomeric gel,dynamic hydrogen bonds occur between the HEC chain and the guest small glycerol molecules,which endows the GHEC with an excellent stretchability(304%)and a self-healing ability under ambient conditions.Additionally,the GHEC elastomeric gel is completely water-soluble,and its degradation rate can be tuned by adjusting the HEC molecular weight and the ratio of the HEC to glycerol.We demonstrate several flexible and stretchable electronics devices,such as self-healing conductors,transient transistors,and electronic skins for robots based on the GHEC elastomeric gel to illustrate its multiple functions.Mingming Hao Lianhui Li Shuqi Wang Fuqin Sun Yuanyuan Bai Zhiguang Cao Chunyan Qu Ting Zhang 2019Microsystems & Nanoengineering2019,5,1:1
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