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| 1 | Intelligent identification of two-dimensional nanostructures by machine-learning optical microscopy显示文摘Two-dimensional (2D)materials and their heterostructures,with wafer-scale synthesis methods and fascinating properties,have attracted significant interest and triggered revolutions in corresponding device applications.However,facile methods to realize accurate,intelligent,and large-area characterizations of these 2D nanostructures are still highly desired.Herein,we report the successful application of machine-learning strategy in the optical identification of 2D nanostructures.The machine-leaming optical identification (MOI)method endows optical microscopy with intelligent insight into the characteristic color information of 2D nanostructures in the optical photograph.The experimental results indicate that the MOI method enables accurate,intelligent,and large-area characterizations of graphene,molybdenum disulfide,and their heterostructures, including identifications of the thickness,existence of impurities,and even stacking order.With the convergence of artificial intelligence and nanoscience,this intelligent identification method can certainly promote fundamental research and wafer-scale device applications of 2D nanostructures. | Xiaoyang Lin Zhizhong Si Wenzhi Fu Jianlei Yang Side Guo Yuan Cao Jin Zhang Xinhe Wang Peng Liu Kaili Jiang Weisheng Zhao | 2018 | Nano Research2018,11,12: | 5 |
| 2 | Highly efficient catalytic scavenging of oxygen free radicals with graphene-encapsulated metal nanoshields显示文摘 | Junying Wang Xiaoju Cui Haobo Li Jianping Xiao Jiang Yang Xiaoyu Mu Haixia Liu Yuan-Ming Sun Xuhui Xue Changlong Liu Xiao-Dong Zhang Dehui Deng Xinhe Bao | 2018 | Nano Research2018,11,5: | 4 |
| 3 | Improving the performance of solid oxide electrolysis cell with gold nanoparticles-modified LSM-YSZ anode显示文摘Gold, as the common current collector in solid oxide electrolysis cell(SOEC), is traditionally considered to be inert for oxygen evolution reaction at the anode of SOEC. Herein, gold nanoparticles were loaded onto conventional strontium doped lanthanum manganite-yttria stabilized zirconia(LSM-YSZ) anode, which evidently improved the performance of oxygen evolution reaction at 800 °C. The current densities at 1.2 V and 1.4 V increased by 60.0% and 46.9%, respectively, after loading gold nanoparticles onto the LSM-YSZ anode. Physicochemical characterizations and electrochemical measurements suggested that the improved SOEC performance was attributed to the accelerated electron transfer of elementary process in anodic polarization reaction and the newly generated triple phase boundaries in gold nanoparticles-loaded LSMYSZ anode. | Yuefeng Song Xiaomin Zhang Yingjie Zhou Houfu Lv Qingxue Liu Weicheng Feng Guoxiong Wang Xinhe Bao | 2019 | Journal of Energy Chemistry2019,28,8: | 4 |
| 4 | A silica-immobilized Pt^(2+) catalyst for the selective,aerobic oxidation of methane via an electron-transfer chain显示文摘磅 2+, benzoquinone 和 NaNO 2 的联合形成电子转移链,它在 CF 32 导致甲烷的氧化 > COOH 水的答案。全面周转数字然而每在 120 ° C 的甲烷的小时(TOF ) 是 0.5 h −1, ,(23%) 仅仅大约四分之一在 CF 3 一种色情的扭摆舞 3 。到在有磅 2+ 种类的催化剂上的公司 2, 的甲烷的在氧化上在硅石底层上作为 ligand 经由 2,2 使 ′-bipyridyl 不能调动,清楚地被压抑。在一样的条件下面,到甲醇的变换统治,并且没有公司 2 被观察由于甲烷的在氧化上,是由同位素实验证实了。 | Zengjian An Xiulian Pan Xiumei Liu Xiuwen Han Xinhe Bao | 2008 | Journal of Natural Gas Chemistry2008,17,2: | 3 |
| 5 | Camptothecin-based nanodrug delivery systems显示文摘The drug camptothecin has a wide range of antitumor effects in cancers including gastric cancer,rectal and colon cancer,liver cancer,and lung cancer.Camptothecin-based drugs inhibit topoisomerase 1(Topo 1),leading to destruction of DNA,and are currently being used as important chemotherapeutic agents in clinical antitumor treatment.However,the main obstacle associated with cancer therapy is represented by systemic toxicity of conventional anticancer drugs and their low accumulation at the tumor site.In addition,low bioavailability,poor water solubility,and other shortcomings hinder their anticancer activity.Different from traditional pharmaceutical preparations,nanotechnology-dependent nanopharmaceutical preparations have become one of the main strategies for different countries worldwide to overcome drug development problems.In this review,we summarized the current hotspots and discussed a variety of camptothecin-based nanodrugs for cancer therapy.We hope that through this review,more efficient drug delivery systems could be designed with potential applications in clinical cancer therapy. | Yan Wen Yingze Wang Xiaoli Liu Wei Zhang Xinhe Xiong Zhongxiao Han Xingjie Liang | 2017 | Cancer Biology & Medicine2017,14,4: | 3 |
| 6 | Scalable and fast fabrication of graphene integrated micro-supercapacitors with remarkable volumetric capacitance and flexibility through continuous centrifugal coating显示文摘Microscale electrochemical energy storage devices,e.g., micro-supercapacitors(MSCs),possessing tailored performance and diversified form factors of lightweight,miniaturization,flexibility and exceptional integration are highly necessary for the smart power sources-unitized electronics.Despite the great progress,the fabrication of MSCs combining high integration with high volumetric performance remains largely unsolved.Herein,we develop a simple,fast and scalable strategy to fabricate graphene based highly integrated MSCs by a new effective continuous centrifugal coating technique.Notably,the resulting highly conductive graphene films can act as not only patterned microelectrodes but also metal-free current collectors and interconnects,endowing modular MSCs with high integrity,remarkable flexibility,tailored voltage and capacitance output,and outstanding performance uniformity.More importantly,the strong centrifugal force and shear force generated in continuous centrifugal coating process lead to graphene films with high alignment,compactness and packing density,contributing to excellent volumetric capacitance of ~31.8 F cm^(-3) and volumetric energy density of ~2.8 mWh cm^(-3),exceeding most reported integrated MSCs.Therefore,our work paves a novel way for simple and scalable fabrication of integrated MSCs and offers promising opportunities as standalone microscale power sources for new-generation electronics. | Xiaoyu Shi Lijun Tian Sen Wang Pengchao Wen Ming Su Han Xiao Pratteek Das Feng Zhou Zhaoping Liu Chenglin Sun Zhong-Shuai Wu Xinhe Bao | 2021 | Journal of Energy Chemistry2021,30,1: | 3 |
| 7 | Infiltration of Ce0.8Gd0.2O1.9 nanoparticles on Sr2Fe1.5Mo0.5O6-δ cathode for CO2 electroreduction in solid oxide electrolysis cell显示文摘Solid oxide electrolysis cell(SOEC) can electrochemically convert CO2 to CO at the gas-solid interface with a high current density and Faradaic efficiency, which has attracted increasing attentions in recent years.Exploring efficient catalyst for electrochemical CO2 reduction reaction(CO2 RR) at the cathode is a grand challenge for the research and development of SOEC. Sr2Fe1.5Mo0.5O6-δ(SFM) is one kind of promising cathode materials for SOEC, but suffers from insufficient activity for CO2 RR. Herein, Gd0.2Ce0.8O1.9(GDC)nanoparticles were infiltrated onto the SFM surface to construct a composite GDC-SFM cathode and improve the CO2 RR performance in SOEC. The current density over the GDC infiltrated SFM cathode with a GDC loading of 12.8 wt% reaches 0.446 A cm-2 at 1.6 V and 800 °C, which is much higher than that over the SFM cathode(0.283 A cm-2). Temperature-programmed desorption of CO2 measurements suggest that the infiltration of GDC nanoparticles significantly increases the density of surface active sites and three phase boundaries(TPBs), which are beneficial for CO2 adsorption and subsequent conversion. Electrochemical impedance spectroscopy results indicate that the polarization resistance of 12.8 wt% GDCSFM cathode was obviously decreased from 0.46 to 0.30 cm^2 after the infiltration of GDC nanoparticles. | Houfu Lv Yingjie Zhou Xiaomin Zhang Yuefeng Song Qingxue Liu Guoxiong Wang Xinhe Bao | 2019 | Journal of Energy Chemistry2019,28,8: | 3 |
| 8 | Tailoring thermal conductivity of bulk graphene oxide by tuning the oxidation degree显示文摘Bulk graphene oxide(GO) shows great potential in a variety of applications, such as sensors,photodetectors, supercapacitors, lithium ion batteries and catalysts. However, its thermal conductivity,one of the most important and fundamental physical properties, is still less known. Herein, we have systematically investigated the thermal conductivity of bulk GOs and find that it can be tailored by tuning their oxidation degree during preparation process. Notably, the cross-plane thermal conductivity of bulk GO, in comparison with its precursor graphite, exhibits more than 100 times decrease at room temperature. The dependence of thermal conductivity of GO on oxidation degree is attributed to the chemical and structural changes by introducing oxygen atoms and oxygen-containing functional groups,which can lead to a significant enhancement in atomic-and nano-scale phonon scattering. Furthermore,we reveal that the thermal conductivity of bulk GOs exhibits evident anisotropic behavior. These results provide fundamental understanding and valuable information on thermal transport properties of bulk GOs for various practical applications. | Qing-Long Meng Hengchang Liu Zhiwei Huang Shuang Kong Peng Jiang Xinhe Bao | 2018 | Chinese Chemical Letters2018,29,5: | 2 |
| 9 | Selectivity modulation in the consecutive hydrogenation of benzaldehyde via functionalization of carbon nanotubes显示文摘Hydrogenation of benzaldehyde is a typical consecutive reaction,since the intermediate benzyl alcohol is apt to be further hydrogenated.Here we demonstrate that the selectivity of benzyl alcohol can be tuned via functionalization of carbon nanotubes(CNTs),which are used as the support of Pd.With the original CNTs,the selectivity of benzyl alcohol is 88% at a 100% conversion of benzaldehyde.With introduction of oxygen-containing groups onto CNTs,it drops to 27%.In contrast,doping CNTs with N atoms,the selectivity reaches 96% under the same reaction conditions.The kinetic study shows that hydrogenation of benzyl alcohol is significantly suppressed,which can be attributed to weakened adsorption of benzyl alcohol.This is most likely related to the modified electronic structure of Pd species via interaction with functionalized CNTs,as shown by XPS characterization. | Yonghua Zhou Jing Liu Xingyun Li Xiulian Pan Xinhe Bao | 2012 | Journal of Natural Gas Chemistry2012,21,3: | 2 |
| 10 | High temperature performance of coaxial h-BN/CNT wires above 1,000 ℃:Thermionic electron emission and thermally activated conductivity显示文摘The development of wires and cables that can tolerate extremely high temperatures will be very important for probing extreme environments, such as in solar exploration, fire disasters, high-temperature materials processing, aeronautics and astronautics. In this paper, a lightweight high-temperature coaxial h-boron nitride (BN)/carbon nanotube (CNT) wire is synthesized by the chemical vapor deposition (CVD) epitaxial growth of h-BN on CNT yarn. The epitaxially grown h-BN acts as both an insulating material and a jacket that protects against oxidation. It has been shown that the thermionic electron emission (1,200 K) and thermally activated conductivity (1,000 K) are two principal mechanisms for insulation failure of h-BN at high temperatures. The thermionic emission of h-BN can provide the work function of h-BN, which ranges from 4.22 to 4.61 eV in the temperature range of 1,306-1,787 K. The change in the resistivity of h-BN with temperature follows the ohmic conduction model of an insulator, and it can provide the “electron activation energy”(the energy from the Fermi level to the conduction band of h-BN), which ranges from 2.79 to 3.08 eV, corresponding to a band gap for h-BN ranging from 5.6 to 6.2 eV. However, since the leakage current is very small, both phenomena have no obvious influence on the signal transmission at the working temperature. This lightweight coaxial h-BN/CNT wire can tolerate 1,200 ℃ in air and can transmit electrical signals as normal. It is hoped that this lightweight high-temperature wire will open up new possibilities for a wide range of applications in extreme high-temperature conditions. | Xinhe Yang Peng Liu Duanliang Zhou Feng Gao Xinhe Wang Shiwei Lv Zi Yuan Xiang Jin Wei Zhao Haoming Wei Lina Zhang Jiandong Gao Qunqing Li Shoushan Fan Kaili Jiang | 2019 | Nano Research2019,12,8: | 2 |
| 11 | The Impacts on Spinach Growth and Yield by Biological Organic Fertilizer显示文摘To decrease fertilization amount of chemical fertilizer and improve the quality of vegetable crops,spinach was taken as the test material,and the impact of different fertilizer on spinach growth and yield was studied via the manners of biological organic fertilizer and organic fertilizer + chemical fertilizer. Experimental results showed that in the formula of organic fertilizer + chemical fertilizer,chlorophyll and nitrogen contents in spinach leaves obviously increased; in the formula of only adding organic fertilizer,spinach leaf temperature,leaf width,root length,plant height and fresh weight were all better than those in the formula of organic fertilizer + chemical fertilizer,and better formulas were A_5,E_5,F_3 and I_5,in which spinach plant height in E_5 was 5. 63 times higher than G_5,root length in E_5 was 2. 67 times higher than G_5,and fresh weight in G_5 was 32. 6 times higher than G_5. By comprehensive analysis,the most suitable formula for spinach production was E_5,and the research could provide theoretic basis for fertilization amount of organic fertilizer required by spinach growth and development. | Hongdou LIU Hailin JIN Nan LI Xinhe LIU Xue LI Fanteng CONG Renzhe PIAO Hongyan ZHAO | 2018 | Asian Agricultural Research2018,10,3: | 2 |
| 12 | Creating Mesopores in ZSM-5 Zeolite by Alkali Treatment: A New Way to Enhance the Catalytic Performance of Methane Dehydroaromatization on Mo/HZSM-5 Catalysts显示文摘 | Lingling Su Lin Liu Jianqin Zhuang Hongxia Wang Yonggang Li Wenjie Shen Yide Xu Xinhe Bao | 2003 | Catalysis Letters (-)2003,,3: | 1 |
| 13 | Role of the carrier gas flow rate in monolayer MoS2 growth by modified chemical vapor deposition显示文摘单层铝二硫化物(因为潜在的应用的变化,瞬间 2) 吸引了许多注意。然而,它的控制生长仍然是大挑战。这里,我们报导一个修改化学蒸汽免职方法种单层瞬间 2 。我们观察到瞬间 2 晶体的质量能被在加热阶段期间调节搬运人气体流动率极大地改进。这微妙的修正阻止在先锋之间的控制不了的反应,为高质量的单层瞬间 2 的生长的一个关键因素。基于优化煤气的流动率,瞬间 2 范围和薄片尺寸能被调整生长时间控制。 | Hengchang Liu Yuanhu Zhu Qinglong Meng Xiaowei Lu Shuang Kong Zhiwei Huang Peng Jiang Xinhe Bao | 2017 | Nano Research2017,10,2: | 1 |
| 14 | Highly selective methanol-to-olefin reaction on pyridine modified H-mordenite显示文摘The effects of the acid site in main channels of MOR zeolites on their product selectivity and deactivation in the MTO(methanol to olefin) reactions were investigated. The catalytic analysis demonstrates that the pyridine modified MOR zeolite yielded high selectivity(> 65.3%) of C_2~=-C_4~=, although the conversion dropped from 100% to 54%. Furthermore, both the catalytic lifetime of MOR and the stability of yielding the lower olefins were increased from less than 30 min to more than 120 min after the modification with pyridine.1H MAS NMR on MOR and modified MOR shows that the acid sites in main channel do not benefit the productivity of lower olefins and catalysts' lifetime. It can be concluded from ex-situ ^(13)C CP MAS NMR that the deposit species during the MTO reaction depend on the pore sizes, and the formation of large alkyl aromatic species more likely occurs in the 12-ring main channels rather than the 8-ring side pocket. | TingHe Guangjin Hou Jinjing Li Xianchun Liu Shutao Xu Xiuwen Han Xinhe Bao | 2017 | Journal of Energy Chemistry2017,26,3: | 1 |
| 15 | Creating Mesopores in ZSM-5 Zeolite by Alkali Treatment: A New Way to Enhance the Catalytic Performance of Methane Dehydroaromatization on Mo/HZSM-5 Catalysts显示文摘 | Lingling Su Lin Liu Jianqin Zhuang Hongxia Wang Yonggang Li Wenjie Shen Yide Xu Xinhe Bao | 2003 | Catalysis Letters (-)2003,,3: | 1 |
| 16 | Computer Simulation of Radiotherapy Dose Distribution in Tissue显示文摘 | Yanmei Liu Dingyu Xue Xinhe Xu | 2006 | Proceedings of the 6th World Congress on Intelligent Control and Automation2006,,7: | 1 |
| 17 | MAS NMR, ESR and TPD studies of Mo/HZSM‐5 catalysts: evidence for the migration of molybdenum species into the zeolitic channels显示文摘 | Ding Ma Weiping Zhang Yuying Shu Xiumei Liu Yide Xu Xinhe Bao | 2000 | Catalysis Letters2000,,3: | 1 |
| 18 | Design and Implementation of Expert System for Judging Blast Furnace Conditions显示文摘DesignandImplementationofExpertSystemforJudgingBlastFurnaceConditionsLiuJinkun;DengShouqiang;XuXinheAbstract:Theexpertsystemf... | Liu Jinkun Deng Shouqiang Xu Xinhe | 1996 | Journal of Iron and Steel Research(International)1996,3,2: | 1 |
| 19 | Crystallization and Si incorporation mechanisms of SAPO-34 显示文摘 | TAN Juan LIU Zhongmin BAO Xinhe | 2002 | Microporous and Mesoporous Materials2002,53,123: | 1 |
| 20 | On the nature of reaction-controlled phase transfer catalysts for epoxidation of olefin: a 31p NMR investigation 显示文摘 | Chen Yangying Zhuang Jianqin Liu Xiumei Gao Jinbo Han Xiuwen Bao Xinhe Zhou Ning Gao Shuang Xi Zuwei | 2004 | Catalysis Letters2004,93,: | 1 |