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| 1 | Facile synthesis of high electrical conductive CoP via solid-state synthetic routes for supercapacitors显示文摘Co-P precursor was prepared by a mechanical alloying method and then is controlled to synthesis of Co P phase through an annealing method. The optimal conditions of ball milling and annealing temperature are investigated. The Co P exhibits higher electrical conductivity than graphite and cobalt oxide, showing excellent pseudocapacitive properties due its high electrical conductivity which can result in a fast electron transfer in high rate charge–discharge possess. The as-obtained Co P electrode achieves a high specific capacitance of 447.5 F/g at 1 A/g, and displays an excellent rate capability as well as good cycling stability. Besides, the asymmetric supercapacitor(ASC) based on the Co P as the positive electrode and activated carbon(AC) as the negative electrode was assembled and displayed a high rate capability(60%of the capacitance is retained when the current density increased from 1 A/g to 12 A/g), excellent cycling stability(96.7% of the initial capacitance is retained after 5000 cycles), and a superior specific energy of19 Wh/kg at a power density of 350.8 W/kg. The results suggest that the Co P electrode materials have a great potential for developing high-performance electrochemical energy storage devices. | Yumei Hu Maocheng Liu Qingqing Yang Lingbin Kong Long Kang | 2017 | Journal of Energy Chemistry2017,26,1: | 7 |
| 2 | A New Index Developed for Fast Diagnosis of Meteorological Roles in Ground-Level Ozone Variations显示文摘China experienced worsening ground-level ozone(O_(2)) pollution from 2013 to 2019. In this study, meteorological parameters, including surface temperature(T_(2)), solar radiation(SW), and wind speed(WS), were classified into two aspects,(1) Photochemical Reaction Condition(PRC = T_(2)× SW) and(2) Physical Dispersion Capacity(PDC = WS). In this way, a Meteorology Synthetic Index(MSI = PRC/PDC) was developed for the quantification of meteorology-induced ground-level O_(2)pollution. The positive linear relationship between the 90 th percentile of MDA8(maximum daily 8-h average) O_(2)concentration and MSI determined that the contribution of meteorological changes to ground-level O-3 varied on a latitudinal gradient, decreasing from ~40% in southern China to 10%–20% in northern China. Favorable photochemical reaction conditions were more important for ground-level O_(2)pollution. This study proposes a universally applicable index for fast diagnosis of meteorological roles in ground-level O_(2)variability, which enables the assessment of the observed effects of precursor emissions reductions that can be used for designing future control policies. | Weihua CHEN Weiwen WANG Shiguo JIA Jingying MAO Fenghua YAN Lianming ZHENG Yongkang WU Xingteng ZHANG Yutong DONG Lingbin KONG Buqing ZHONG Ming CHANG Min SHAO Xuemei WANG | 2022 | Advances in Atmospheric Sciences2022,39,3: | 2 |
| 3 | A bird nest-like manganese dioxide and its application as electrode in supercapacitors显示文摘A novel bird nest-like nanostructured MnO2(BNNS-MnO2) was prepared by a facile and cost-effective strategy. Their structures and morphologies were characterized by field emission scanning electron microscopy, transmission electron microscopy and powder X-ray diffraction. Capacitive behaviors were investigated by cyclic voltammetry and galvanostatic charge-discharge. The obtained nano-MnO2 possesses a well designed loose-assembled hierarchical nanoarchitecture with an appropriate crystallinity which gives rise to excellent performances as an electrode material for supercapacitors. A maximum specific capacitance of 917 F/g has been obtained at a current density of 5 mA/cm2 in 6 mol/L KOH aqueous solution, and a specific capacitance of 210 F/g has been maintained for 500 cycles. As the low cost of MnSO4 and KCr2O7 and the low reaction temperature, the present method avoids the requirements for complicated operations, time/energy-consuming and expensive reagents, and perhaps is ready for the industrialization of nano-MnO2 production. | Fen Ran Huili Fan Lingren Wang Lei Zhao Yongtao Tan Xuanxuan Zhang Lingbin Kong Long Kang | 2013 | Journal of Energy Chemistry2013,22,6: | 2 |
| 4 | Facile synthesis of MoS_2/graphite intercalated composite with enhanced electrochemical performance for sodium ion battery显示文摘MoS_2 is a promising anode material for sodium ion batteries owing to its two-dimensional layered structure and high specific capacity. But it still exhibits a poor cycle stability and limited rate capability for Na+storage because of its poor electrical conductivity and structural instability. In this work,MoS_2/graphite composite is fabricated by mechanically delaminated and restacked MoS_2 and graphite to form two-dimensional composite layers. The graphite sheets will improve electrical conductivity and prevent the aggregation as well as structure collapse of the MoS_2 layers during charge–discharge process.The MoS_2/graphite composite exhibits excellent Na+storage properties. It delivers a high discharge specific capacity of 358.2 m Ah/g at a current density of 100 m A/g in the first discharge process and with capacity retention of 68.1% after 800 cycles(retains 244 m Ah/g). The average discharge specific capacities retain 250.9 and 225.4 m Ah/g corresponding to the current densities of 100 and 1000 m A/g, showing excellent rate capability. The improved electrochemical performance is attributed to the improved electrical conductivity and structural stability after composition of graphite sheets. The study demonstrates a new research strategy for improving sodium ion storage properties of MoS_2. | Qingqing Yang Maocheng Liu Yumei Hu Yan Xu Lingbin Kong Long Kang | 2018 | Journal of Energy Chemistry2018,27,4: | 2 |
| 5 | Optical Properties and Source Analysis of Aerosols over a Desert Area in Dunhuang,Northwest China显示文摘Aerosol observational data for 2012 obtained from Dunhuang Station of CARE-China(Campaign on Atmospheric Aerosol Research Network of China) were analyzed to achieve in-depth knowledge of aerosol optical properties over Dunhuang region. The results showed that the annual average aerosol optical depth(AOD) at 500 nm was 0.32 ± 0.06, and the ?ngstr?m exponent(α) was 0.73 ± 0.27. Aerosol optical properties revealed significant seasonal characteristics. Frequent sandstorms in MAM(March–April–May) resulted in the seasonal maximum AOD, 0.41 ± 0.04, and a relatively smaller αvalue, 0.44 ± 0.04. The tourism seasons, JJA(June–July–August) and SON(September–October–November) coincide with serious emissions of small anthropogenic aerosols. While in DJF(December–January–February), the composition of the atmosphere was a mixture of dust particles and polluted aerosols released by domestic heating; the average AOD and αwere 0.29 ± 0.02 and 0.66 ± 0.17, respectively. Different air masses exhibited different degrees of influence on the aerosol concentration over Dunhuang in different seasons. During MAM, ranges of AOD(0.11–1.18) and α(0.06–0.82) were the largest under the dust influence of northwest-short-distance air mass in the four trajectories. Urban aerosols transported by northwest-short-distance air mass accounted for a very large proportion in JJA and the mixed aerosols observed in SON were mainly conveyed by air masses from the west. In DJF, the similar ranges of AOD and α under the three air mass demonstrated the analogous diffusion effects on regional pollutants over Dunhuang. | Yongjing MA Jinyuan XIN Yining MA Lingbin KONG Kequan ZHANG Wenyu ZHANG Yuesi WANG Xiuqin WANG Yongfeng ZHU | 2017 | Advances in Atmospheric Sciences2017,34,8: | 2 |
| 6 | Hydrothermal synthesis and pseudocapacitance properties of α-MnO2 hollow spheres and hollow urchins 显示文摘 | XU Maowen KONG Lingbin LI Hulin | 2007 | J Phys Chem C2007,111,19: | 1 |
| 7 | Synthesis of polypyrrole film by pulse galvanostatic method and its application as supercapacitor electrode materials 显示文摘 | ZHANG Jing KONG Lingbin LI Heng | 2010 | Journal of Materials Science2010,45,7: | 1 |
| 8 | 显示文摘 | Li Mengke Lu Mei Kong Lingbin | 2003 | Materials Science and Engineer A2003,354,: | 1 |
| 9 | Facile approach to prepare loose-packed NiO nano-flakes materials for supereapaeitors 显示文摘 | Lang Junwei Kong Lingbin Wu Weijin | 2008 | Chemical Communications2008,,35: | 1 |
| 10 | A novel hybrid approach for wind speed prediction显示文摘 | Jujie Wang Wenyu Zhang Jianzhou Wang Tingting Han Lingbin Kong | 2014 | Information Sciences2014,,: | 1 |
| 11 | Preparation of novel nano-composite Ni (OH)2/USY material and its application for electrochemical capacitance storage 显示文摘 | Cao Lin Kong Lingbin Liang Yanyu | 2004 | Chem Commun2004,14,: | 1 |
| 12 | MWNTs/PANI composite materials prepared by ircsitu chemical oxidative polymerization for supereapaeitor electrode 显示文摘 | Kong Lingbin Zhang Jing An Jingjing | 2008 | Journal of Materials Science2008,43,10: | 1 |
| 13 | A monotone method for constructing extremal solutions to second periodic boundsryvalue problems显示文摘 | Daqing Jiang Lingbin Kong | 1998 | Annales Polonici Mathematici1998,3,: | 1 |
| 14 | Porous cobalt hydroxide film electrodeposited on nickel foam with exeeUent electrochemical capacitive behavior 显示文摘 | Kong Lingbin Liu Maocheng Lang Junwei | 2011 | J Solid State Electrochem2011,15,: | 1 |
| 15 | Positive solution of a singulgr nonlinear third-order periodicboundary value problem显示文摘 | Lingbin Kong Shoutian Wang Junyu Wang | 2001 | Journal of Computational and Applied Mathematics2001,132,: | 1 |
| 16 | Multiple Positive Solutions for the One-Dimensional p-Laplacian 显示文摘 | Kong Lingbin Wang Junyu | 2000 | Nonlinear Anal2000,42,: | 1 |
| 17 | A dandelion-like carbon microsphere/MnO_2 nanosheets composite for supercapacitors显示文摘This article reported the electrochemical performance of a novel cabon microsphere/MnO2nanosheets(CMS/MnO2) composite prepared by a in situ self-limiting deposition method under hydrothermal condition. The results of scanning electron microscopy(SEM) and transmission electron microscopy(TEM) revealed that MnO2nanosheets homogeneously grew onto the surface of CMS to form a loose-packed and dandelion-like core/shell microstructure. The unique microstructure plays a basic role in electrochemical accessibility of electrolyte to MnO2active material and a fast diffusion rate within the redox phase. The results of cyclic voltammetry, galvanostatic charge/discharge and electrochemical impedance spectrometry indicated that the prepared CMS/MnO2composite presented high capacitance of 181 F g-1and long cycle life of 61% capacity retention after 2000 charge/discharge cycles in 1 mol/L Na2SO4solution, which show strong promise for high-rate electrochemical capacitive energy storage applications. | Xuanxuan Zhang Fen Ran Huili Fan Yongtao Tan Lei Zhao Xiaoming Li Lingbin Kong Long Kang | 2014 | Journal of Energy Chemistry2014,23,1: | 1 |
| 18 | Sol-gel preparation and characterization of transparent KTiOPO4/SiO2 nanocoposite glass for second harmonic generation显示文摘 | Li Donglin Kong Lingbin Zhang Liangying | 2000 | J Non-Cryst Solids2000,271,: | 1 |
| 19 | Multiple positive solutions for the one-dimen sionalp-Laplacian显示文摘 | Kong Lingbin Wang Junyu | 2000 | Nonlinear Anal2000,42,: | 1 |
| 20 | The Green's function for ( k, n- k) conjugate boundary value problems and its applications显示文摘 | KONG Lingbin WANG Junyu | 2001 | J Math Anal Appl2001,255,: | 1 |