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| 1 | Nutrient distribution within and release from the contaminated sediment of Haihe River显示文摘We assessed nutrient characteristics, distributions and fractions within the disturbed and undisturbed sediments at four sampling sites within the mainstream of Haihe River. The river sediments contained mostly sand (> 60%). The fraction of clay was < 3%. Total nitrogen (TN) and total phosphorus (TP) concentrations ranged from 729 to 1922 mg/kg and from 692 to 1388 mg/kg, respectively. Nutrient concentrations within the sediments usually decreased with increasing depth. The TN and TP concentrations within the fine sand were higher than for that within silt. Sediment phosphorus fractions were between 2.99% and 3.37% Ex-P (exchangeable phosphorus), 7.89% and 13.71% Fe/Al-P (Fe, Al oxides bound phosphorus), 61.32% and 70.14% Ca-P (calcium-bound phosphorus), and 17.03% and 22.04% Org-P (organic phosphorus). Nitrogen and phosphorus release from sediment could lead to the presence of 21.02 mg N/L and 3.10 mg P/L within the water column. A river restoration project should address the sediment nutrient stock. | Min Wu Suiliang Huang Wei Wen Xueming Sun Xianqiang Tang Miklas Scholz | 2011 | Journal of Environmental Sciences2011,23,7: | 7 |
| 2 | Comparisons of OCO-2 satellite derived XCO_(2)with in situ and modeled data over global ocean显示文摘Atmospheric CO_(2)is one of key parameters to estimate air-sea CO_(2)flux.The Orbiting Carbon Observatory-2(OCO-2)satellite has observed the column-averaged dry-air mole fractions of global atmospheric carbon dioxide(XCO_(2))since 2014.In this study,the OCO-2 XCO_(2)products were compared between in-situ data from the Total Carbon Column Network(TCCON)and Global Monitoring Division(GMD),and modeling data from CarbonTracker2019 over global ocean and land.Results showed that the OCO-2 XCO_(2)data are consistent with the TCCON and GMD in situ XCO_(2)data,with mean absolute biases of 0.25×10^(-6)and 0.67×10^(-6),respectively.Moreover,the OCO-2 XCO_(2)data are also consistent with the CarbonTracker2019 modeling XCO_(2)data,with mean absolute biases of 0.78×10^(-6)over ocean and 1.02×10^(-6)over land.The results indicated the high accuracy of the OCO-2 XCO_(2)product over global ocean which could be applied to estimate the air-sea CO_(2)flux. | Siqi Zhang Yan Bai Xianqiang He Haiqing Huang Qiangkun Zhu Fang Gong | 2021 | Acta Oceanologica Sinica2021,40,4: | 3 |
| 3 | Ultralong cycle life enabled by in situ growth of CoMo_(1-x)P/Mo heterostructure for lithium-sulfur batteries显示文摘Lithium-sulfur batteries(Li-S batteries) are considered as promising new-generation electrochemical energy storage devices due to their extremely high theoretical energy density(2600 Wh kg-1) and theoretical specific capacity(1675 m Ah g^(-1)). However, numerous problems such as poor conductivity and the shuttle effect during discharge-charge process limit the practical application of lithium-sulfur batteries. In this work, porous tubular Co Mo_(1-x)P/Mo constructed by in situ growth of metal Mo was designed as the sulfur host for lithium-sulfur batteries. The introduction of Mo modulated the electronic structure of Co Mo P to improve the conductivity of cathode and facilitate the redox kinetics, as well as the Co Mo_(1-x)P/Mo heterostructure was beneficial to inhibit the shuttle effect through the interaction with lithium polysulfides, which improved cycling stability. As a result, Co Mo_(1-x)P/Mo/S cathode had a low-capacity decay rate of only 0.029% per cycle after 2000 cycles at 0.5 C. This work provided a new perspective for the further design of high-performance lithium-sulfur battery cathode materials. | Donghua Guo Mengwei Yuan Xingzi Zheng Miaomiao Li Caiyun Nan Genban Sun Xianqiang Huang Huifeng Li | 2022 | Journal of Energy Chemistry2022,31,10: | 2 |
| 4 | Precision in Liver Surgery显示文摘 | Jiahong Dong ShiZhong Yang Jianping Zeng Shouwang Cai Wenbin Ji Weidong Duan Aiqun Zhang Weizheng Ren Yinzhe Xu Jingwang Tan Xiangyang Bu Ning Zhang Xuedong Wang Xianqiang Wang Xiangfei Meng Kai Jiang Wanqing Gu Zhiqiang Huang | 2013 | Semin Liver Dis2013,,03: | 2 |
| 5 | Nanostructured Ni/Ti3C2Tx MXene hybrid as cathode for lithium-oxygen battery显示文摘Ti3C2 belongs to MXenes family,which is a new two-dimensional material and has been applied in many fields.With simple method of hydrothermal and high temperature calcination,nano structured Ni/Ti3C2Tx hybrid was synthesized.The stable layer structure of Ti3C2 MXene providing high surface area as well as excellent electronic conductivity are beneficial for deposition and decomposition of discharge product Li2O2.Furthermore,possessing special catalytic activity,Ni nanoparticles with size of about 20 nm could accelerate Li2O2 breaking down.Taking advantage of two kinds of materials,Ni/Ti3C2Tx hybrid as cathode of Li-O2 battery can achieve a maximal specific capacity of 20,264 mAh/g in 100 mA/g and 10,699 mAh/g in 500 mA/g at the first cycle.This work confirms that the prepared Ni/Ti3C2Tx hybrid exhibiting better cycling stability points out a new guideline to improve the electrochemical performance of lithium-oxygen batteries. | Caiying Wen Tianjiao Zhu Xingyu Li Huifeng Li Xianqiang Huang Genban Sun | 2020 | Chinese Chemical Letters2020,31,4: | 2 |
| 6 | Establishment of a hyperspectral evaluation model of ocean color satellite-measured reflectance显示文摘The accuracy of the satellite-measured reflectance is a key question for data processing and oceanographic applications.A hyperspectral satellite remote sensing reflectance evaluation model(HRSREM) was developed to evaluate the accuracy of the satellite measured reflectance.The model can compute the total reflectance at the top of the atmosphere(TOA) according to observation conditions of satellites,based on a radiative transfer model with the consideration of multiple scattering effects and atmospheric absorption effects.The performance of the HRSREM model was examined by Gordon's algorithms,showing that the relative errors of the Rayleigh scattering reflectance and the aerosol scattering reflectance are less than 2%.The model can also compute the sky reflectance which can be validated by in-situ measurements.The two sky reflectances match well with a spectral average error of 5.4%.The relative error of the total reflectance of the model,verified by sea-viewing wide field-of-view sensor(SeaWiFS) data,is about 3.5%.Therefore,the total reflectances at TOA,computed by the model,can be taken as reference values to evaluate the accuracy of satellite reflectances.The model was used to evaluate the accuracy of the hypersptral satellite(Hyperion) remote sensing data.The Hyperion reflectance matches the total reflectance of HRSREM very well at visible and near-infrared bands with an average error of 7.3%,while the status of calibration coefficients at shortwave infrared bands are not stable with a large spectral average error of 63.5%.The reflectance evaluation of a moderate resolution imaging spectrometer(CMODIS) data indicated that relative errors are large,especially at near-infrared bands with relative errors more than 100%.The calibration coefficients of CMODIS,obtained from laboratory measurements,are not reliable.The CMODIS data should be recalibrated for oceanographic applications.The performance of the HRSREM model is effective in evaluating satellite data and its algorithms can be easily modified in order to evaluate the accuracy of other ocean color satellite sensors. | MAO ZhiHua CHEN JianYu HUANG HaiQing HE XianQiang GONG Fang | 2010 | Science China(Information Sciences)2010,53,9: | 1 |
| 7 | Selective adsorption of SF_(6) in covalent-and metal-organic frameworks显示文摘Sulfur hexafluoride(SF_(6))is an extremely severe greenhouse gas.It is an urgently important mission to find excellent candidates for selective adsorption of SF_(6),in order to reduce the emission of SF_(6) facilities.Here,we adopt the molecular simulation method to systematically explore the selective adsorption of SF_(6) in 22 kinds of representative covalent-and metal-organic frameworks.Results indicate that COF-6 is a promising candidate for the SF_(6) adsorption at low pressure P<20 kPa because of its small pore size,while MOF-180 and PAF-302 are excellent candidates at high pressure P=2×10^(3) kPa due to their large Brunauer-Emmett-Teller specific surface area(BET SSA)and pore volumes.For the two cases of the power industry(X_(SF_(6))=0.1)and the semiconductor industry(X_(SF_(6))=0.002)environments,COF-6 and ZIF-8 are fairly promising candidates for selective adsorption of SF_(6) from the SF_(6)/N_(2) mixtures,because they not only present the high selectivity,but also the large adsorption capacity at ambient environment,which can be considered as potential adsorbents for selective adsorption of SF_(6) at ambient conditions. | Xianqiang Zheng Yanlong Shen Shitao Wang Ke Huang Dapeng Cao | 2021 | Chinese Journal of Chemical Engineering2021,34,11: | 1 |
| 8 | Polyoxometalate-Induced Efficient Recycling of Waste Polyester Plastics into Metal–Organic Frameworks显示文摘Polyester plastics such as poly(ethylene terephthal-ate)(PET)are utilized commonly in everyday life,yet only a small portion of these plastics are recycled,and typically,the recycling procedures face energy or pollution problems. | Yong-Jun Chen Xianqiang Huang Yifa Chen Yi-Rong Wang Haichao Zhang Chun-Xia Li Lei Zhang Hongjing Zhu Ruxin Yang Yu-He Kan Shun-Li Li Ya-Qian Lan | 2019 | CCS Chemistry2019,1,5: | 1 |
| 9 | Nutrient removalin wetlands during intermittentartificial aeration 显示文摘 | TANG Xianqiang HUANG Suiliang MIKLAS S | 2008 | EnvironmentalEngineering Science2008,25,9: | 1 |
| 10 | Nutrient removal in pilot-scale constructed wetlands treating eutrophic river water: Assessment of plants, intermittent artificial aeration and polyhedron hollow polypropylene balls 显示文摘 | Tang Xianqiang Huang Suiliang Scholz M | 2008 | Water Air and Soil Pollution2008,197,1: | 1 |
| 11 | Structural insights into the activation of GLP-1R by a small molecule agonist显示文摘Dear Editor,The glucagon-like peptide-1 receptor(GLP-1R)belongs to class B G protein-coupled receptors(GPCRs).It is a clinically proven target for type 2 diabetes and obesity.1 Several peptidic drugs have been approved including one in pill form,the oral semaglutide.Despite these advances,oral non-peptidic medicines have been pursued across the pharmaceutical industry for improved patient compliance with reduced side effects such as nausea and vomiting.1 The discovery of non-peptidic drugs has been hampered for many years,primarily owing to the difficulty of mimicking the peptide-receptor interactions with small molecule non-peptidic agonists. | Honglei Ma Wei Huang Xiaoxi Wang Lihua Zhao Yi Jiang Feng Liu Wei Guo Xianqiang Sun Wenge Zhong Daopeng Yuan HEric Xu | 2020 | Cell Research2020,30,12: | 1 |
| 12 | Binary Pd-polyoxometa- lates and isolation of a ternary Pd-V-polyoxomolybdate active species for selective aerobic oxidation of alcohols 显示文摘 | Huang Xianqiang Zhang Xiaomei | 2014 | Chem Eur J2014,20,9: | 1 |
| 13 | Cryo-EM structures of PAC1 receptor reveal ligand binding mechanism显示文摘The pituitary adenylate cyclase-activating polypeptide type I receptor(PAC1R)belongs to the secretin receptor family and is widely distributed in the central neural system and peripheral organs.Abnormal activation of the receptor mediates trigeminovascular activation and sensitization,which is highly related to migraine,making PAC1R a potential therapeutic target.Elucidation of PAC1R activation mechanism would benefit discovery of therapeutic drugs for neuronal disorders.PAC1R activity is governed by pituitary adenylate cyclase-activating polypeptide(PACAP),known as a major vasodilator neuropeptide,and maxadilan,a native peptide from the sand fly,which is also capable of activating the receptor with similar potency.These peptide ligands have divergent sequences yet initiate convergent PAC1R activity.It is of interest to understand the mechanism of PAC1R ligand recognition and receptor activity regulation through structural biology.Here we report two near-atomic resolution cryo-EM structures of PAC1R activated by PACAP38 or maxadilan,providing structural insights into two distinct ligand binding modes.The structures illustrate flexibility of the extracellular domain(ECD)for ligands with distinct conformations,where ECD accommodates ligands in different orientations while extracellular loop 1(ECU)protrudes to further anchor the ligand bound in the orthosteric site.By structureguided molecular modeling and mutagenesis,we tested residues in the ligand-binding pockets and identified clusters of residues that are critical for receptor activity.The structures reported here for the first time elucidate the mechanism of specificity and flexibility of ligand recognition and binding for PACT R,and provide insights toward the design of therapeutic molecules targeting PAC1R. | Jia Wang Xianqiang Song Dandan Zhang Xiaoqing Chen Xun Li Yaping Sun Cui Li Yunpeng Song Yao Ding Ruobing Ren Essa Hu Harrington Liaoyuan AHu Wenge Zhong Cen Xu Xin Huang Hong-Wei Wang Yingli Ma | 2020 | Cell Research2020,30,5: | 1 |
| 14 | In situ decoration of CoP/Ti_(3)C_(2)Tx composite as efficient electrocatalyst for Li-oxygen battery显示文摘Application of Li-oxygen(Li-O_(2)) battery is in urgent need of bifunctional ORR/OER electrocatalyst. A surface-functionalization CoP/Ti_(3)C_(2)Txcomposite was fabricated theoretically, with the optimized electronic structure and more active electron, which is beneficial to the electrochemical reaction. The accordion shaped Ti_(3)C_(2)Txis featured with large specific surface area and outstanding electronic conductivity, which is beneficial for the adequate exposure of active sites and the deposition of Li2O2. Transition metal phosphides provide more electrocatalytic active sites and present good electrocatalytic effect. The CoP/Ti_(3)C_(2)Txcomposite served as the electrocatalyst of Li-O_(2)battery reaches a high specific discharge capacity of 17,413 m Ah/g at 100 m A/g and the lower overpotential of 1.25 V, superior to those of the CoP and Ti_(3)C_(2)Txindividually. The composite of transition metal phosphides and MXene are applied in Li-O_(2)battery, not only demonstrating higher cycling stability of the prepared CoP/Ti_(3)C_(2)Txcomposite, but pointing out the direction for their electrochemical performance improvement. | Xingzi Zheng Mengwei Yuan Xianqiang Huang Huifeng Li Genban Sun | 2023 | Chinese Chemical Letters2023,34,1: | 1 |
| 15 | Nutrient removal in pilot-scale constructed wetlands treating eutrophic fiver water: assessment of plants, intermittent artificial aeration and polyhedronhollow polypropylene balls显示文摘 | Tang Xianqiang Huang Suiliang Scholz M | 2009 | Water Air and Soil Pollution2009,197,1234: | 1 |
| 16 | Decavanadate-based Transition Metal Hybrids as Bifunctional Catalysts for Sulfide Oxidation and C-C Bond Construction显示文摘The development of bifunctional catalysts has drawn much attention in realizing efficient and feasible catalytic systems to meet the diverse dema nd of pote ntial industrial applications.Desig n of stable and powerful bifun ctional catalysts for various catalysis systems is highly desirable yet largely unmet.Here,three kinds of decavanadate-based transition metal hybrids(DTMH)(i.e.,Co-DTMH,Ni-DTMH and Ag-DTMH)have been successfully synthesized through a pH tuning strategy and further characterized.Specifically,the rare M05N six-coordinated transition metal coordination modes have been detected in Co-DTMH and Ni-DTMH,while Ag atoms in Ag-DTMH exhibited three-and five-coordinated geometries with the tuning of specially selected imidazole ligands.Thus-obtained clusters can serve as powerful bifunctional catalysts for both sulfide oxidation and C-C bond construction.Remarkably,Ag-DTMH dem on st rated excellent heteroge ne ous bifunctional catalytic properties in the selective oxidati on of sulfides and construction of C-C bond(yields up to 99%),which enable successful recycling for three cycles with remained catalytic activities and structure stability.The newly designed decavanadate-based transition metal hybrids with bifunctional property hold high promise in the practical applications like continuous catalysis or flow bed reactions. | Xianqiang Huang Xiaoyu Gu Yuquan Qi Yanru Zhang Guodong Shen Bingchuan Yang Wenzeng Duan Shuwen Gong Zechun Xue Yifa Chen | 2021 | Chinese Journal of Chemistry2021,39,9: | 0 |
| 17 | Author Correction: Cryo-EM structures of PAC1 receptor reveal ligand binding mechanism显示文摘We noticed the missing structure deposition information in our manuscript published online on February 11,2020,which are the PDB codes and EMDB map entries of the structure PACAP38-PAC1R-GS(PDB code:6M1I and EMDB entry:EMD-30048)and maxadilan-PAC1R-Gs(PDB code:6M1H and EMDB entry:EMD-30047).We apologize for any inconvenience this missing information has caused.This correction does not affect the description of the results or the conclusion of this work. | Jia Wang Xianqiang Song Dandan Zhang Xiaoqing Chen Xun Li Yaping Sun Cui Li Yunpeng Song Yao Ding Ruobing Ren Essa Hu Harrington Liaoyuan AHu Wenge Zhong Cen Xu Xin Huang Hong-Wei Wang Yingli Ma | 2020 | Cell Research2020,30,5: | 0 |
| 18 | Inhibitors of HIV-1 Integrase-Human LEDGF/p75 Interaction Identified from Natural Products via Virtual Screening显示文摘HIV-1 integrase (在里面) 进主人染色体的病毒的 DNA 的调停的集成是在病毒生命周期的必要的步。导出上皮的生长因素(LEDGF/p75 ) 被发现了在这个过程作为一个细胞的余因子工作的人的透镜。LEDGF/p75-IN 相互作用因此为 anti-HIV 治疗代表一个吸引人的目标。在这研究,自然产品几乎对 HIV-1 的 LEDGF/p75 有约束力的衣袋被屏蔽在里面。24 混合物从中国的国家复合资源中心被选择并且获得。AlphaScreen 试金作为有势力 LEDGF/p75-IN 相互作用禁止者描绘了这 24 个自然产品中的 8 个。其 IC50 珍视的活跃混合物从 0.56 ~ 14.55 汯晹畬牯慯祲慬整 ? 牁汹捡瑥瑡獥瘠慩嘠华牁匭?? 敒捡楴湯吗? | Hu Guoping Li xi Li Yaozong Sun Xianqiang Liu Guixia Li Weihua Huang Jin Shen Xu Tang Yun | 2012 | Chinese Journal of Chemistry2012,30,12: | 0 |
| 19 | Self-assembly of three Ag-polyoxovanadates frameworks for their efficient construction of C–N bond and detoxification of simulant sulfur mustard显示文摘Three imidazole-modified Ag-polyoxovanadates frameworks(APFs)with a controllable molar ratio of Ag+to polyoxovanadates(POVs)[Ag(IM)_(2)]_(2)V_(4)O_(12)·2Ag(IM)_(2)(APF-1),[Ag_(2)(1-eIM)_(4)]_(2)[Ag(1-eIM)_(2)]_(3)·2Ag(1-eIM)_(2)·3(1-HeIM)[V_(10)O_(28)]_(2)(APF-2)and[Ag(1-pIM)_(2)]_(3)[HV_(10)O_(28)]·2Ag(1-pIM)_(2)·2H_(2)O(APF-3)(IM=imida-zole;1-eIM=1-ethylimidazole and 1-pIM=1-propylimidazole)have been successfully achieved by self-assembly of POVs,Ag+cations,and three different imidazole derivatives.Interestingly,the molar ratios of Ag+to POVs vary from 4:1,4.5:1 to 5:1 by changing the vanadium resources and imidazole deriva-tives.Notably,the coordination environment of Ag+cations and the structure of POVs in the APFs are also different.Specifically,for APF-1,the four Ag atoms adopt three-coordinated and four-coordinated geometries,respectively,and Ag-imidazole complexes and[V_(4)O 1_(2)]_(4)−cluster form the one-dimensional polymeric chains.While Ag atoms in APF-2 and APF-3 exhibit two-,four-and five-coordinated geome-tries for APF-2,four-,five-and six-coordinated geometries for APF-3,respectively.These Ag+cations and decavanadate clusters are assembled into the 2D supramolecular structure through the Ag-O bonds and Ag…Ag argentophilic interaction.Remarkably,thus-obtained APF-2 can serve as powerful efficient hetero-geneous catalyst for construction of C–N bond and detoxification of simulant sulfur mustard(yields up to 99%),which enable successful recycling for three cycles with remained catalytic activities and structure stability. | Xianqiang Huang Yanan Cui Jinhong Zhou Yalin Zhang Guodong Shen Qingxia Yao Jikun Li Zechun Xue Guoping Yang | 2022 | Chinese Chemical Letters2022,33,5: | 0 |
| 20 | Ball-milling Synthesis of Tetrahydroquinolines via 'One-pot' Three-component Diels-Alder Reaction Catalyzed by Phosphotungstic Acid显示文摘We reported an economic and practical ball-milling method for the synthesis of tetrahvdroquinoline derivatives via a wone-pot'three-component Diels-Alder reaction of anilines,aldehydes and alkenes catalyzed by phos-photungstic acid at room temperature.For this reaction,a simple 'one-pot'ball-milling operation was conducted,readily available starting materials were employed,'one-pot'conditions were applied,and the most important was to use inexpensive and environmentally friendly catalyst phosphotungstic acid.Various tetrahvdroquinolines,which might be potentially applicable in the pharmaceutical and biochemical areas,were conveniently synthesized in moderate to excellent yields. | WANG Zeyou SHEN Guodong HUANG Xianqiang GONG Shuwen YANG Bingchuan SUN Zhenzhen ZHANG Zuhao LIU Wanxing | 2020 | Chemical Research in Chinese Universities2020,36,5: | 0 |