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| 1 | Ultrafast Synthesis of Metal-Layered Hydroxides in a Dozen Seconds for High-Performance Aqueous Zn(Micro-)Battery显示文摘Efficient synthesis of transition metal hydroxides on conductive substrate is essential for enhancing their merits in industrialization of energy storage field.However,most of the synthetic routes at present mainly rely on traditional bottom-up method,which involves tedious steps,time-consuming treatments,or additional alkaline media,and is unfavorable for high-efficiency production.Herein,we present a facile,ultrafast and general avenue to synthesize transition metal hydroxides on carbon substrate within 13 s by Joule-heating method.With high reaction kinetics caused by the instantaneous high temperature,seven kinds of transition metal-layered hydroxides(TM-LDHs)are formed on carbon cloth.Therein,the fastest synthesis rate reaches~0.46 cm^(2)s^(-1).Density functional theory calculations further demonstrate the nucleation energy barriers and potential mechanism for the formation of metal-based hydroxides on carbon substrates.This efficient approach avoids the use of extra agents,multiple steps,and long production time and endows the LDHs@carbon cloth with outstanding flexibility and machinability,showing practical advantages in both common and micro-zinc ion-based energy storage devices.To prove its utility,as a cathode in rechargeable aqueous alkaline Zn(micro-)battery,the NiCo LDH@carbon cloth exhibits a high energy density,superior to most transition metal LDH materials reported so far. | Xiangyang Li Fangshuai Chen Bo Zhao Shaohua Zhang Xiaoyu Zheng Ying Wang Xuting Jin Chunlong Dai Jiaqi Wang Jing Xie Zhipan Zhang Yang Zhao | 2023 | Nano-Micro Letters2023,15,3: | 2 |
| 2 | NAAG peptidase inhibitor reduces acute neuronal degeneration and astrocyte damage following lateral fluid percussion TBI in rats显示文摘 | Chunlong Zhong Zhao X Sarva J Kozikowski A Neale JH Lyeth BG | 2005 | J Neurotrauma2005,22,: | 1 |
| 3 | Recent progress and challenges in interdigital microbatteries:Fabrication, functionalization and integration显示文摘Currently,the increasing demands for portable,implantable,and wearable electronics have triggered the interest in miniaturized energy storage devices.Different from conventional energy storage devices,interdigital microbatteries(IMBs) are free of separators and prepared on a single substrate,potentially achieving a short ionic diffusion path and better performance.Meanwhile,they can be easily fabricated and integrated into on-chip miniaturized electronics,holding the promise to provide long-lasting power for advanced microelectronic devices.To date,while many seminal works have been reviewed the topic of microbatteries,there is no work that systematically summarizes the development of IMBs of high energy density and stable voltage platforms from fabrication,functionalization to integration.The current review focuses on the most recent progress in IMBs,discussing advanced micromachining techniques with compatible features to construct high-performance IMBs with smart functions and intelligent integrated systems.The future opportunities and challenges of IMBs are also highlighted,calling for more efforts in this dynamic and fast-growing research field. | Li Song Xuting Jin Chunlong Dai Yuyang Han Jiatao Zhang Yang Zhao Zhipan Zhang Liangti Qu | 2023 | Journal of Energy Chemistry2023,,3: | 0 |
| 4 | Ecological Characteristics of Phytoplankton in Qinhuangdao Waters during Red Tide Period显示文摘The spatio-temporal distribution of phytoplankton is influenced by physical and chemical factors such as water temperature,salinity,dissolved oxygen,Ph and nutrients.Nitrogen(N) and phosphorus(P) are essential for the growth of phytoplankton,which play a key role in determining the abundance of phytoplankton.The species composition,community similarity and diversity of phytoplankton affect the structure and function of ocean ecosystems.Marine phytoplankton can be used as a rapid and sensitive indicator reflecting environmental changes.The offshore area of Qinhuangdao is a spawning and feeding ground for fish,shrimp and crabs.However,this region has experienced an increase in frequency of red tides as a result of pollution and marine development.In 2010,red tides began in late May and ended in August.We evaluated the species composition,spatio-temporal distribution,community structure of phytoplankton and the relationship between phytoplankton abundance and environmental factors based on data collected from May to September in 2010.The phytoplankton,belonging to 96 species,46 genera,were identified.The phytoplankton community was primarily composed of Bacillariophyta and Pyrrophyta.The majority were neritic species or eurythermal and euryhaline cosmopolitan species,while the remainders were oceanic warm species or pelagic species.The dominant species included Noctiluca scintillans,Rhizosolenia stolterfothii,Chaetoceros spp.,Coscinodiscus spp.,and Bacteriastrum spp..A total of 48 red tide causative species were observed,accounting for 50%of total phytoplankton species.The average phytoplankton abundance ranged from 6.20 × 10 cells/m^3 to 4 129.53 × 10 cells/m^3.Abundance peaked in September2010 and reached the lowest value in July 2010.The diversity index values were all greater than 1.0,suggested that biodiversity and community structure was healthy.The highest indices of community structure and biodiversity were observed in September,and biodiversity was the lowest in June.The community similarity of phytoplankton was relatively high and the similarity range was 40%-70%from May to September.The community similarity of phytoplankton successively were September > July > August > May > June.The average abundance of phytoplankton had significant negative correlation with salinity(r =-0.734,P < 0.01,N=37) and significant positive correlation with inorganic nitrogen nutrients(r =0.753,P <0.01,N = 37).We concluded that inorganic nitrogen was the primary factor explaining the increase in phytoplankton abundance during the survey period.A canonical correspondence analysis of the relationship between phytoplankton species and environmental factors indicated that N / P,salinity,nitrate,silicate,nitrite and water temperature were the main environmental factors influencing community structure of phytoplankton in Qinhuangdao waters. | Mu Jiandong Zheng Xiangrong Zhao Zhenliang Fu Zhong Wu Xinmin Xi Yanjuan Zhao Chunlong | 2015 | Animal Husbandry and Feed Science2015,7,5: | 0 |
| 5 | Synthesis, Biological Activity and 3D-QSAR Study of Novel Pyrrolidine-2,4-dione Derivatives Containing N-Substituted Phenylhydrazine Moiety显示文摘 | ZHANG Lizhi REN Zhengjiao LU Aimin ZHAO Zheng XU Wenqin BAO Qianqian DING Weijie YANG Chunlong | 2015 | Chemical Research in Chinese Universities2015,31,2: | 0 |
| 6 | Remarkable enhancement of gas selectivity on organosilica hybrid membranes using urea-modulated metal-organic framework nanoparticles显示文摘Metal-organic framework/organosilica hybrid membranes on tubular ceramic substrates have shown great potential for the implementation of membrane technology in practical gas separation projects due to their higher permeance compared to commercial polymers.However,the selectivities of the reported membranes are moderate.Here,we have incorporated urea-modulated metal-organic frameworks into organosilica membranes to greatly enhance its separation performance.The urea-modulated metal-organic frameworks exhibit less-defined edges of crystallographic facets and high defect density.They can be well-dispersed in the organosilica layer,which substantially suppresses the interfacial defects between metal-organic frameworks and organosilica,which is beneficial for improving the selectivity of membranes for gas separation.The results have shown that the enhanced ideal selectivity of H_(2)/CH_(4) was 165 and that of CO_(2)/CH_(4) was 43,with H_(2) permeance of about 1.25×10^(−6) mol·m^(−2)·s^(−1)·Pa^(−1) and CO_(2) permeance of 3.27×10^(−7) mol·m^(−2)·s^(−1)·Pa^(−1) at 0.2 MPa and 25℃.In conclusion,the high level of hybrid membranes can be used to separate H_(2)(or CO_(2))from the binary gas mixture H_(2)/CH_(4)(or CO_(2)/CH_(4)),which is important for gas separation in practical applications.Moreover,the simple and feasible modulation of metal-organic framework is a promising strategy to tune different metal-organic frameworks for membranes according to the actual demands. | Yayun Zhao Dechuan Zhao Chunlong Kong Yichao Lin Xuezhen Wang Liang Chen | 2024 | Frontiers of Chemical Science and Engineering2024,18,2: | 0 |
| 7 | In situ preparation of visible-light-driven carbon quantum dots/NaBiO3 hybrid materials for the photoreduction of Cr(Ⅵ)显示文摘In this study,different carbon quantum dots(CQDs)/NaBiO3 hybrid materials were synthesized as photocatalysts to effectively utilize visible light for the photocatalytic degradation of contaminants effectively.These hybrid materials exhibit an enhanced photocatalytic reduction of hexavalent chromium(Cr(Ⅵ))in the aqueous medium.Zero-dimensional nanoparticles of CQDs were embedded within the two-dimensional NaBiO3 nanosheets by the hydrothermal process.Compared with that of the pure NaBiO3 nanosheets,the photocatalytic performance of the hybrid catalysts was significantly high and 6 wt.%CQDs/NaBiO3 catalyst exhibited better photocatalytic performance.We performed the first-principles density functional theory calculations to study the interfacial properties of pure NaBiO3 nanosheets and hybrid photocatalysts,and confirmed the CQDs played an important role in the CQDs/NaBiO3 composites.The experimental results indicated that the enhanced reduction of Cr(Ⅵ)was probably due to the high loading of CQDs(electron acceptor)on NaBiO3,which made NaBiO3 nanomaterials to respond in visible light and significantly improved their electron-hole separation efficiency. | Yixiao Wu Chunlong Chen Shu He Xuesong Zhao Shaobin Huang Gongchang Zeng Yingying You Ying Cao Lishan Niu | 2021 | Journal of Environmental Sciences2021,33,1: | 0 |
| 8 | 射频超导腔体在线清洗显示文摘In 2018,detailed studies on RF induced plasma for the in-situ cleaning of the HWR cavity were conducted to improve the performance of the cavity.For the purpose of cleaning the HWR cavities in cryomodule,an apparatus for the discharge experiments was designed at room temperature,which duplicates the assembly of cavities inside cryomodule,where the FPC was used for power coupling. | Wu Andong Huang Shichun Yang Lei Hua Chuanfei Li Chunlong Tan Teng Xiong Pingran Guo Hao Yue Weiming Pan Feng Chen Long Zhang Shenghu He Yuan Zhao Hongwei | 2018 | IMP & HIRFL Annual Report2018,,1: | 0 |
| 9 | Investigation of solution chemistry to enable efficient lithium recovery from low-concentration lithium-containing wastewater显示文摘In the production of lithium-ion batteries(LIBs)and recycling of spent LIBs,a large amount of low-concentration lithium-containing wastewater(LCW)is generated.The recovery of Li from this medium has attracted significant global attention from both the environmental and economic perspectives.To achieve effective Li recycling,the features of impurity removal and the interactions among different ions must be understood.However,it is generally dificult to ensure highly efficient removal of impurity ions while retaining Li in the solution for further recovery.In this study,the removal of typical impurity ions from LCW and the interactions between these species were systematically investigated from the thermodynamic and kinetics aspects.It was found that the main impurities(e.g.,Fe^+,AIP^+,Ca^2+,and Mg^2+)could be efficiently removed with high Li recovery by control-ling the ionic strength of the solution.The mechanisms of Fe^3+,Al^+,Ca^2+,and Mg^2+removal were investigated to identify the controlling steps and reaction kinetics.It was found that the precipitates are formed by a zero-order reaction,and the activation energies tend to be low with a sequence of fast chemical reactions that reach equilibrium very quickly.Moreover,this study focused on Li loss during removal of the impurities,and the corresponding removal rates of Fe^+,Al^+,Ca^2+,and Mg^2+were found to be 99.8%,99.5%,99%,and 99.7%,respectively.Conse-quently,high-purity LisPO4 was obtained via one-step precipitation.Thus,this research demonstrates a potential route for the effective recovery of Li from low-concentra-tion LCW and for the appropriate treatment of acidic LCW. | Chunlong Zhao Mingming He Hongbin Cao Xiaohong Zheng Wenfang Gao Yong Sun He Zhao Dalong Liu Yanling Zhang Zhi Sun | 2020 | Frontiers of Chemical Science and Engineering2020,14,4: | 0 |
| 10 | Formation conditions of Sinian–Cambrian large lithologic gas reservoirs in the north slope area of central Sichuan Basin,SW China显示文摘Based on analyses of characteristics,hydrocarbon charging history and geological conditions for the formation of Sinian-Cambrian reservoirs in the north slope area of central Sichuan paleo-uplift,the natural gas origin,accumulation evolution,accumulation pattern and formation conditions of large lithologic gas reservoirs have been investigated.Through comprehensive analyses of natural gas composition,carbon and hydrogen isotopic compositions,fluid inclusions,reservoir bitumen,and geological conditions such as lithofacies paleogeography and beach body characterization,it is concluded that:(1)The natural gas in the Sinian-Cambrian of the north slope area is mainly oil cracking gas,and different contribution ratios of multiple sets of source rocks lead to different geochemical characteristics of natural gas in different reservoirs.(2)Although the both Sinian and Cambrian gas reservoirs in this area are lithologic gas reservoirs under monocline background,the former has normal-pressure and the latter has high-pressure.There are three types of source-reservoir-caprock combinations:single source with lower generation and upper reservoir,double sources with lower generation and upper reservoir or with side source and lateral reservoir,double sources with lower generation and upper reservoir or with upper generation and lower reservoir.The Permian-Triassic is the main generation period of oil,Early-Middle Jurassic is the main generation period of oil cracking gas and wet gas,and Late Jurassic-Cretaceous is the main generation period of dry gas.(3)The Sinian-Cambrian system of the north slope area has two favorable conditions for formation of large lithologic gas reservoirs,one is that the large scale beach facies reservoirs are located in the range of ancient oil reservoirs or near the source rocks,which is conducive to the'in-situ'large-scale accumulation of cracked gas in the paleo-oil reservoirs,the other is that the large scale mound-beach complex reservoirs and sealing layers of inter beach tight zones match effectively to form large lithologic traps under the slope background.The research results confirm that the north slope area has large multi-layer lithologic gas reservoirs with more than one trillion cubic meters of natural gas resources and great exploration potential. | WEI Guoqi XIE Zengye YANG Yu LI Jian YANG Wei ZHAO Luzi YANG Chunlong ZHANG Lu XIE Wuren JIANG Hua LI Zhisheng LI Jin GUO Jianying | 2022 | Petroleum Exploration and Development2022,49,5: | 0 |
| 11 | 6-5 Operation of HWRs for C-ADS Injector显示文摘There are two types of HWR cavities have been developed in IMP for C-ADS Injector.HWR010s have been used to accelerate proton from 2.1 MeV to 10 MeV.There are 12 HWR010s assembled in two CMs.The taper type HWR015s have been used to accelerate proton from 10MeV to 18.5 MeV.There are 5 HWRs assembled in the third CM.Proton beam has been accelerated to 26 MeV by HWR010,HWR015 and Spoke021 in June 2017.The beam has been accelerated to 18.5 MeV by HWR010 and HWR015.The CMs in the tunnel are shown in Fig.1. | Yue Weiming Zhang Shenghu Li Yongming Chang Wei Jiang Tiancai Zhang Shengxue Gao Zheng Wang Ruoxue Huang Shichun Pan Feng Chen Long Li Chunlong Song Yukun Guo Hao Xiong Pingran Cong Zhang Tan Teng Wan Yuqin Niu Xiaofei Bai Feng Hu Chuanfei Zhang Peng Liu Lubei Huang Yulu Zhao Yugang Guo Xiaohong You Zhiming Zhang Junhui Huang Guirong He Yuan | 2016 | IMP & HIRFL Annual Report2016,,1: | 0 |
| 12 | 6-15 Plasma Discharge for In-situ Cleaning of SRF Cavities显示文摘Field emission occurred in superconducting radio-frequency(SRF)cavities is the major obstacle of the accelerators operating at high gradient,which partly caused by the inner surface contamination,such as the hydrocarbons and the absorbed residual gas.The plasma processing can be an effective method to solve the field emission issues.The properties of low temperature glow discharge,which was argon plasma with the chemically reactive oxygen,were investigated for the SRF cavities used for CADS project. | Wu Andong Yang Lei Li Yongming Yue Weiming Li Chunlong Xiong Pingran Guo Hao Song Yukun Chu Qingwei Jiang Tiancai Zhang Shengxue You Zhiming Zhang Shenghu He Yuan Zhao Hongwei | 2016 | IMP & HIRFL Annual Report2016,,1: | 0 |