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1ABNORMAL FLOWER AND GRAIN 1 encodes OsMADS6 and determines palea identity and affects rice grain yield and quality显示文摘The palea and lemma are floral organ structures unique to grasses;these structures form the hull and directly affect grain size and quality. However, the molecular mechanisms controlling the development of the hull are not well understood. In this study, we characterized the rice(Oryza sativa) abnormal flower and grain1(afg1) mutant, a new allele of OsMADS6. Similar to previously characterized osmads6 alleles, in the afg1 floret, the palea lost its marginal region and acquired the lemma identity. However, in contrast to other osmads6 alleles, the afg1 mutant showed altered grain size and grain quality, with decreased total starch and amylose contents, and increased protein and soluble sugar contents. The analysis of transcriptional activity suggested that AFG1 is a transcriptional activator and may affect grain size by regulating the expression levels of several genes related to cell expansion and proliferation in the afg1 mutant. These results revealed that AFG1 plays an important role in determining palea identity and affecting grain yield and quality in rice.Xiaoqi Yu Saisai Xia Qiankun Xu Yuanjiang Cui Ming Gong Dali Zeng Qiang Zhang Lan Shen Guiai Jiao Zhenyu Gao Jiang Hu Guangheng Zhang Li Zhu Longbiao Guo Deyong Ren Qian Qian 2020Science China(Life Sciences)2020,63,2:10
2Cellular and molecular mechanisms underlying the action of ginsenoside Rg1 against Alzheimer’s disease显示文摘Ginsenoside Rg1 inhibits oxidation, aging and cell apoptosis, and improves cognitive function. In this study, we pretreated rat brain tissue sections with ginsenoside Rg1, and established brain slice models of Alzheimer's disease induced by okadaic acid. The results revealed that ginsenoside Rg1 pretreatment suppressed the increase in phosphorylated Tau protein expression induced by incubation with okadaic acid, and reduced brain-derived neurotrophic factor expression. These results suggest that ginsenoside Rg1 upregulates brain-derived neurotrophic factor expression and inhibits Tau protein phosphorylation in brain slices from a rat model of Alzheimer's disease.Xi Li Ming Li Yuan Li Qiankun Quan Juan Wang 2012Neural Regeneration Research2012,7,36:9
3Effects of soil drought stress on photosynthetic gas exchange traits and chlorophyll fluorescence in Forsythia suspensa显示文摘To clarify the changes in plant photosynthesis and mechanisms underlying those responses to gradually increasing soil drought stress and reveal quantitative relationships between photosynthesis and soil moisture,soil water conditions were controlled in greenhouse pot experiments using 2-year-old seedlings of Forsythia suspensa(Thunb.) Vahl. Photosynthetic gas exchange and chlorophyll fluorescence variables were measured and analyzed under 13 gradients of soil water content. Net photosynthetic rate(PN), stomatal conductance(gs), and water-use efficiency(WUE) in the seedlings exhibited a clear threshold response to the relative soil water content(RSWC). The highest PNand WUEoccurred at RSWCof51.84 and 64.10%, respectively. Both PNand WUEwere higher than the average levels at 39.79% B RSWCB 73.04%. When RSWCdecreased from 51.84 to 37.52%,PN, gs, and the intercellular CO2 concentration(Ci)markedly decreased with increasing drought stress; the corresponding stomatal limitation(Ls) substantially increased, and nonphotochemical quenching(NPQ) also tended to increase, indicating that within this range of soil water content, excessive excitation energy was dispersed from photosystem II(PSII) in the form of heat, and the reduction in PNwas primarily due to stomatal limitation.While RSWCdecreased below 37.52%, there were significant decreases in the maximal quantum yield of PSII photochemistry(Fv/Fm) and the effective quantum yield of PSII photochemistry(UPSII), photochemical quenching(qP), and NPQ; in contrast, minimal fluorescence yield of the dark-adapted state(F0) increased markedly. Thus,the major limiting factor for the PNreduction changed to a nonstomatal limitation due to PSII damage. Therefore, an RSWCof 37.52% is the maximum allowable water deficit for the normal growth of seedlings of F. suspensa, and a water content lower than this level should be avoided in field soil water management. Water contents should be maintained in the range of 39.79% B RSWCB 73.04% to ensure normal function of the photosynthetic apparatus and high levels of photosynthesis and efficiency in F.suspensa.Ying Lang Ming Wang Jiangbao Xia Qiankun Zhao 2018Journal of Forestry Research2018,29,1:9
4Mussel-inspired agarose hydrogel scaffolds for skin tissue engineering显示文摘Polysaccharide hydrogels are widely used in tissue engineering because of their superior biocompatibility and low immunogenicity.However,many of these hydrogels are unrealistic for practical applications as the cost of raw materials is high,and the fabrication steps are tedious.This study focuses on the facile fabrication and optimization of agarose-polydopamine hydrogel(APG)scaffolds for skin wound healing.The first study objective was to evaluate the effects of polydopamine(PDA)on the mechanical properties,water holding capacity and cell adhesiveness of APG.We observed that APG showed decreased rigidity and increased water content with the addition of PDA.Most importantly,decreased rigidity translated into significant increase in cell adhesiveness.Next,the slow biodegradability and high biocompatibility of APG with the highest PDA content(APG3)was confirmed.In addition,APG3 promoted full-thickness skin defect healing by accelerating collagen deposition and promoting angiogenesis.Altogether,we have developed a straightforward and efficient strategy to construct functional APG scaffold for skin tissue engineering,which has translation potentials in clinical practice.Ting Su Mengying Zhang Qiankun Zeng Wenhao Pan Yijing Huang Yuna Qian Wei Dong Xiaoliang Qi Jianliang Shen 2021Bioactive Materials2021,6,3:6
5Photocatalytic degradation of amoxicillin by carbon quantum dots modified K2Ti6O13 nanotubes:Effect of light wavelength显示文摘A novel carbon quantum dots modified potassium titanate nanotubes(CQDs/K2 Ti6 O13)composite photocatalyst was synthesized by hydrothermal treatment combined with calcination.X-ray diffraction(XRD)pattern and transmission electron microscopy(TEM)indicated formation of potassium titanate nanotubes and successful deposition of CQDs onto K2 Ti6 O13.The photocatalytic performance of CQDs/K2 Ti6 O13 composite was evaluated by degradation of amoxicillin(AMX)under the irradiation of visible light and lights with the wavelengths of 365,385,420,450,485,520,595 and 630 nm.The results showed that the photocatalytic activity of CQDs/K2 Ti6 O13 hybrid material was greatly enhanced compared with the neat K2 Ti6 O13 calcined at 300 ℃.The narrowed band gap energy(Eg)and transfer of photo-excited electron by CQDs inhibited the immediate combination of electron-hole pairs,thus promoting photocatalytic activity.Moreover,CQ,Ds/K2 Ti6 O13 exhibited a broad spectrum of photocatalytic ability and it was interesting that the photocatalytic activity decreased with the increase of the irradiation wavelength.Reactive oxygen species(ROS)quenching tests suggested the hole(h^+)and hydroxyl radical(^·OH)played the primary roles in photocatalytic degradation of AMX.Moreover,CQ.Ds/K2 Ti6 O13 showed good reusability for AMX photocatalytic degradation after five successive runs.This study proposed an available method for titanate nanomaterials modification,and the developed novel CQDs/K2 Ti6 O13hyb rid material is p ro mising fo r potential application on antibiotics removal fro m water and wastewater.Qiankun Chen Long Chen Juanjuan Qi Yingqian Tong Yitao Lv Chaokai Xu Jinren Ni Wen Liu 2019Chinese Chemical Letters2019,30,6:6
6The black water around the Changjiang (Yangtze) Estuary in the spring of 2003显示文摘The Changjiang (Yangtze) Estuary is located in the East China Sea shelf with shallow water. Affected by the tide mixing and the runoff of the Changjiang River and the Qiantang River, the turbidity is very high. Generally, the water-leaving radiance is high in the turbid water because of the large particle scattering. Based on the in-situ data and ocean color remote sensing data of SeaWiFS, it was found that there was a black water region with the normalized water-leaving radiances less than 0.5 mW/(cm2·μm2·sr). The optical principle of the occurrence of this black water was analyzed by the inherent optical properties and the ocean color components. The results show that black water is caused by the relative low values of the suspended particle matter concentration and the back scattering ratio. In the black water region, the percentage of the phytoplankton absorption was relatively high, and the large size of the phytoplankton caused the low value of the particle backscattering ratio.BAI Yan HE Xianqiang PAN Delu ZHU Qiankun GONG Fang 2009Acta Oceanologica Sinica2009,28,4:6
7Introduction to the airborne marine surveillance platform and its application to water quality monitoring in China显示文摘China Marine Surveillance Force was equipped with modern aerial equipments for marine law-execute with the advantage of functioning agilely at a large scale of surveillance coverage,providing powerful all-round safeguard,which is of benefit to the harmonious and sustainable development of coastal economy.Onboard the planes,three kinds of remote sensing sensors have been installed,including a marine airborne multi-spectrum scanner(MAMS),an optical-electronic platform,and an airborne hyper-spectral system AISA+.The specifications of remote sensing platforms were introduced briefly first,then examples of water quality monitoring by airborne remote sensing were presented,including the monitoring in coastal suspended material,oil-spill and abnormal warm water,etc.WANG Difeng GONG Fang PAN Delu HAO Zengzhou ZHU Qiankun 2010Acta Oceanologica Sinica2010,29,2:5
8Vector radiative transfer numerical model of coupled ocean-atmosphere system using matrix-operator method显示文摘A vector radiative transfer numerical model of the coupled ocean-atmosphere system is developed based on the matrix-operator method, which is named PCOART. Using the Fourier analysis, the vector radiative transfer equation (VRTE) is separated into a set of equations depending only on the observa-tion zenith angle. Using the Gaussian-Quadrature method, VRTE is finally transferred into the matrix equation solved by the adding-doubling method. According to the reflective and refractive properties of the ocean-atmosphere interface, the vector radiative transfer numerical model of the ocean and at-mosphere is coupled in PCOART. Compared with the exact Rayleigh scattering look-up tables of MODIS (Moderate-resolution Imaging Spectroradiometer), it is shown that PCOART is an exactly numerical model, and the processing methods of the multi-scattering and polarization are correct. Also, validated with the standard problems of the radiative transfer in water, it is shown that PCOART can be used to calculate the underwater radiative transfer problems. Therefore, PCOART is a useful tool for exactly calculating the vector radiative transfer of the coupled ocean-atmosphere system, which can be used to study the polarization properties of the radiance in the whole ocean-atmosphere system and the remote sensing of the atmosphere and ocean.HE XianQiang PAN DeLu BAI Yan ZHU QianKun GONG Fang 2007Science China Earth Sciences2007,50,3:5
9The pleiotropic ABNORMAL FLOWER AND DWARF1 affects plant height, floral development and grain yield in rice显示文摘Moderate plant height and successful establishment of reproductive organs play pivotal roles in rice grain production. The molecular mechanism that controls the two aspects remains unclear in rice. In the present study,we characterized a rice gene, ABNORMAL FLOWER AND DWARF1(AFD1) that determined plant height, floral development and grain yield. The afd1 mutant showed variable defects including the dwarfism, long panicle, low seed setting and reduced grain yield. In addition, abnormal floral organs were also observed in the afd1 mutant including slender and thick hulls, and hull-like lodicules.AFD1 encoded a DUF640 domain protein and was expressed in all tested tissues and organs. Subcellular localization showed AFD1-green fluorescent fusion protein(GFP) was localized in the nucleus. Meantime, our results suggested that AFD1 regulated the expression of cell division and expansion related genes.Deyong Ren Yuchun Rao Liwen Wu Qiankun Xu Zizhuang Li Haiping Yu Yu Zhang Yujia Leng Jiang Hu Li Zhu Zhenyu Gao Guojun Dong Guangheng Zhang Longbiao Guo Dali Zeng Qian Qian 2016Journal of Integrative Plant Biology2016,58,6:4
10Ductile and ultrahigh-strength eutectic high-entropy alloys by large-volume 3D printing显示文摘1.Introduction Additive manufacturing or 3D printing outweighs conventional casting methods in the aspect of complex parts fabrication,which can realize one-step formation without the need of complicated cast dies.3D printing significantly promotes industrial production for making near-net shaped components.However,this promising technique is not always ideally applicable for metals and alloys.For example,titanium alloys prepared by 3D printing often suf-fer from poor plasticity,and usually require further complex heat treatment or hot isostatic pressing treatment,in order to remove internal stress and regulate plasticity and strength[1,2],which de-feats the original intention of employing additive manufacturing.One of the fundamental causes for such issues is the low fluidity of the alloys upon melting,leading to great chemical heterogeneity,high porosity content and residual stresses.This limitation hinders further design and fabrication of high-performance printable alloys from large scale production and application.Yiping Lu Xiaoxiang Wu Zhenghong Fu Qiankun Yang Yong Zhang Qiming Liu Tianxin Li Yanzhong Tian Hua Tan Zhiming Li Tongmin Wang Tingju Li 2022Journal of Materials Science & Technology2022,,31:4
11The Effect of Money-Back Guarantee and Customer Value on Dual-Channel Supply Chain显示文摘This paper investigates the effect of money-back guarantee (MBG) and customer value on dualchannel supply chain.Manufacturer could produce and sell old generation product by direct channel to compete with new generation product by retail channel.Both retailer and manufacturer could choose whether implementing the MBG strategy or not.This paper discusses whether manufacturer should open the direct channel,how to make MBG strategy to realize maximum profits,and how customer value influences the supply chain.We give the boundary conditions of four situations about the decisions of retailer and manufacturer GG situation,GN situation,NG situation and NN situation.We find that MBG strategy by retailer brings higher retail unit price,MBG strategy by manufacturer brings higher direct unit price and influences the wholesale price by the net salvage value of new generation product.This paper shows that if the demand was positive,opening the direct channel always benefits the manufacturer.Besides,customer value affects demands of two channels and the threshold value of parameter is given in this paper.Limin Wang Qiankun Song Zhenjiang Zhao 2019Journal of Systems Science and Systems Engineering2019,28,5:4
12Nitrogen doped tin oxide nanostructured catalysts for selective electrochemical reduction of carbon dioxide to formate显示文摘Tin/tin oxide materials are key electrocatalysts for selective conversion of CO_2 to formate/formic acid.Herein we report a tin oxide material with nitrogen doping by using ammonia treatment at elevated temperature. The N doped material demonstrated enhanced electrocatalytic CO_2 reduction activity, showing high Faradaic efficiency(90%) for formate at -0.65 V vs. RHE with partial current density of 4 mA/cm^2.The catalysis was contributed to increased electron negativity of N atom compared to O atom. Additionally, the N-doped catalyst demonstrates sulfur tolerance with retained formate selectivity. The analysis after electrolysis shows that the catalyst structure partially converts to metallic Sn, and thus the combined Sn/N-SnO_2 is the key for the active CO_2 catalysis.Qiankun Li Zhuo Wang Miao Zhang Pengfei Hou Peng Kang 2017Journal of Energy Chemistry2017,26,5:3
13Optical detection of Prorocentrum donghaiense blooms based on multispectral reflectance显示文摘Prorocentrum donghaiense is one of the most common red tide causative dinoflagellates in the Changjiang(Yangtze)River Estuary and the adjacent area of the East China Sea.It causes large-scale blooms in late spring and early summer that lead to widespread ecologic and economic damage.A means for distinguishing dinoflagellate blooms from diatom(Skeletonema costatum)blooms is desired.On the basis of measurements of remote sensing reflectance[Rrs(λ)]and inherent optical parameters,the potential of using a multispectral approach is assessed for discriminating the algal blooms due to P.donghaiense from those due to S.costatum.The behavior of two reflectance ratios[R1=Rrs(560)/Rrs(532)and R2=Rrs(708)/Rrs(665)],suggests that differentiation of P.donghaiense blooms from diatom bloom types is possible from the current band setup of ocean color sensors.It is found that there are two reflectance ratio regimes that indicate a bloom is dominated by P.donghaiense:(1)R1>1.55 and R2<1.0 or(2)R1>1.75 and R21.0.Various sensitivity analyses are conducted to investigate the effects of the variation in varying levels of chlorophyll concentration and colored dissolved organic matter(CDOM)as well as changes in the backscattering ratio(bbp/bp)on the efficacy of this multispectral approach.Results indicate that the intensity and inherent optical properties of the algal species explain much of the behavior of the two ratios.Although backscattering influences the amplitude of Rrs(λ),especially in the 530 and 560 nm bands,the discrimination between P.donghaiense and diatoms is not significantly affected by the variation of bbp/bp.Since aCDOM(440)in coastal areas of the ECS is typically lower than 1.0 m 1in most situations,the presence of CDOM does not interfere with this discrimination,even as SCDOM varies from 0.01 to 0.026 nm 1.Despite all of these effects,the discrimination of P.donghaiense blooms from diatom blooms based on multispectral measurements of Rrs(λ)is feasible.TAO Bangyi PAN Delu MAO Zhihua SHEN Yuzhang ZHU Qiankun CHEN Jianyu 2013Acta Oceanologica Sinica2013,32,10:3
14Pingwei capsules improve gastrointestinal motility in rats with functional dyspepsia显示文摘OBJECTIVE: To investigate the mechanism of Ping-wei capsules(PWC) in improving gastrointestinal m otility in rats with functional dyspepsia(FD).METHODS: We established an FD model by stimu-lating semi-starvation rats via tail damping, provo-cation, and forced exercise fatigue. The FD model group was further divided into five groups accord-ing to the treatment received: normal saline, dom-peridone, low-dose PWC, mid-dose PWC, or highdose PWC. The effect of PWC on FD was evaluated by measuring gastrointestinal motility. Changes in leptin and cholecystokinin(CCK) were detected through enzyme-linked immunosorbent assay, re-verse transcription-polymerase chain reaction, and immunohistochemistry.RESULTS: PWC significantly increased gastrointesti-nal m otility in FD rats. Furthermore, PWC signifi-cantly increased CCK m RNA and protein concentra-tions in the duodenum and antrum, decreased leptin protein concentrations in the duodenum, an-trum, and hypothalamus, and decreased CCK pro-tein concentration in the hypothalamus.CONCLUSION: PWC improves gastrointestinal mo-tor function in FD rats by decreasing the leptin con-centration in serum and the brain-gut axis, and by increasing the CCK concentration in gastrointesti-nal tissue. Our findings help to elucidate the mech-anism of FD and provide further insight into the pharmacokinetics of PWC.Liang Qiankun Mao Lanfang Du Xiaojuan Li Yunxia Yan Yuan Liang Jingjing Liu Junhong Wang Longde Li Hongfang 2018Journal of Traditional Chinese Medicine2018,38,1:3
15A fiber Bragg grating based earth and water pressures transducer with three-dimensional fused deposition modeling for soil mass显示文摘A novel fiber Bragg grating(FBG)sensor with three-dimensional(3D)fused deposition modeling(FDM)approach is proposed for effective stress measurement in soil mass.The three-diaphragm structure design is developed to measure earth and water pressures simultaneously.The proposed transducer has advantages of small size,high sensitivity,low cost,immunity to electromagnetic interference and rapid prototyping.The working principle,design parameters,and manufacturing details are discussed.The proposed transducer was calibrated for earth and water pressures measurement by using weights and a specially designed pressure chamber,respectively.The calibration results showed that the wavelength of the transducer was proportional to the applied pressure.The sensitivity coefficients of the earth and water pressures were 12.633 nm/MPa and 6.282 nm/MPa,respectively.Repeated tests and error analysis demonstrated the excellent stability and accuracy of the earth and water pressure measurements.The performance of the proposed transducer was further verified by a model experimental test and numerical analysis,which indicated that the proposed transducer has great potential for practical applications.Yue Qin Qiankun Wang Dongsheng Xu Jiaming Yan Shanshan Zhang 2022Journal of Rock Mechanics and Geotechnical Engineering2022,14,2:3
16A Concept Discussion on Northeast Asia Power Grid Interconnection显示文摘Northeast Asia is one of world’s major economic and energy consumption centers.Countries in this region are undergoing rapid economic and social development,and energy security and greenhouse gas emission reduction have become prominent issues.In this region,clean energy resources including hydro,wind,and solar are concentrated in Russia,Mongolia,and Northeast China,whilst electricity load centers are in East China,Korea and Japan.Currently,an energy and electricity model has been developed to project electricity demand through 2030 for each country.Based on the idea of a Global Energy Interconnection,this article proposes to establish a Northeast Asia Grid Interconnection(NEAG),connecting Mongolia,China,Korea,Japan,and Russia with large volumes of transmission lines,in an effort to facilitate optimized resource allocation.The NEAG would be accomplished step by step along with identification of key interconnectors.China is set to play an important role in establishing the NEAG by providing a strong sending grid and necessary technological equipment.Tremendous economic,environmental,and social benefits are expected to be generated by the NEAG.Zhenya Liu Gesong Chen Xiupeng Guan Qiankun Wang Wei He 2016CSEE Journal of Power and Energy Systems2016,2,4:3
17Polydopamine nanoparticle-dotted food gum hydrogel with excellent antibacterial activity and rapid shape adaptability for accelerated bacteria-infected wound healing显示文摘Most commonly used wound dressings have severe problems,such as an inability to adapt to wound shape or a lack of antibacterial capacity,affecting their ability to meet the requirements of clinical applications.Here,a nanocomposite hydrogel(XKP)is developed by introducing polydopamine nanoparticles(PDA NPs)into a food gum matrix(XK,consisting of xanthan gum and konjac glucomannan,both FDA-approved food thickening agents)for skin wound healing.In this system,the embedded PDA NPs not only interact with the food gum matrix to form a hydrogel with excellent mechanical strength,but also act as photothermal transduction agents to convert near-infrared laser radiation to heat,thereby triggering bacterial death.Moreover,the XKP hydrogel has high elasticity and tunable water content,enabling it to adapt to the shape of the wound and insulate it,providing a moist environment suitable for healing.In-vivo skin wound healing results clearly demonstrate that XKP can significantly accelerate the healing of wounds by reducing the inflammatory response and promoting vascular reconstruction.In summary,this strategy provides a simple and practical method to overcome the drawbacks of traditional wound dressings,and provides further options when choosing suitable wound healing materials for clinical applications.Qiankun Zeng Yuna Qian Yijing Huang Feng Ding Xiaoliang Qi Jianliang Shen 2021Bioactive Materials2021,6,9:3
18Synthesis and photocatalytic activity of ZnO-Au_(25) nanocomposites显示文摘ZnO-Au_(25) nanocomposites were synthesized by doping Au_(25) nanoclusters into the porous Zn O nanospheres. It was notable that the ultrasmall Au_(25) nanoclusters possessed uniform sizes and fine dispersibility on the porous ZnO supports. A considerable correlation between the loading of Au_(25) nanoclusters and the photocatalytic activity was found. Compared with the pure ZnO nanospheres, the ZnO-Au_(25) nanocomposites exhibited more efficient photocatalytic activity in terms of degradation of Rhodamine B(RhB) in an aqueous solution. In addition, the possible photocatalytic mechanisms are discussed in this work. This strategy may be helpful for preparing other novel hybrid nanocomposites with well-defined structures and superior performances.Junjie Hu Hai Yuan Peng Li Jian Wang Qiankun Liu Hui Wang Qilin Wang Xiaoyou Yuan 2016Science China Chemistry2016,59,3:2
19Fecal microbiota transplantation from young donor mice improves ovarian function in aged mice显示文摘Advanced maternal age is characterized by declines in the quantity and quality of oocytes in the ovaries,and the aging process is accompanied by changes in gut microbiota composition.However,little is known about the relationship between gut microbiota and ovarian aging.By using fecal microbiota transplantation(FMT)to transplant material from young(5-week-old)into aged(42-week-old)mice,we find that the composition of gut microbiota in FMT-treated mice presents a“younger-like phenotype”and an increase of commensal bacteria,such as Bifidobacterium and Ruminococcaceae.Moreover,the FMT-treated mice show increased anti-inflammatory cytokine IL-4 and decreased pro-inflammatory cytokine IFN-γ.Fertility tests for assessing ovarian function reveal that the first litter size of female FMT-treated mice is significantly higher than that of the non-FMT group.Morphology analysis demonstrates a dramatic decrease in follicle atresia and apoptosis as well as an increase in cellular proliferation in the ovaries of the FMT-treated mice.Our results also show that FMT improves the immune microenvironment in aged ovaries,with decreased macrophages and macrophage-derived multinucleated giant cells(MNGCs).These results suggest that FMT from young donors could be a good choice for delaying ovarian aging.Li Xu Qiankun Zhang Xiaowei Dou Yipeng Wang Jianwei Wang Yong Zhou Xingyin Liu Jing Li 2022Journal of Genetics and Genomics2022,49,11:2
20A High-Performance Composite Epoxy Coating Based on the Cooperative Enhancement of 2D Co_(2)(OH)2BDC and Electrospun PAN Nanofiber Membrane显示文摘Based on a two-dimensional(2D)Co-MOF(Co_(2)(OH)_(2)BDC)with a self-contained organic interface and low conductivity,a composite epoxy coating(2D Co_(2)(OH)_(2)BDC-PAN/EP)was constructed by a two-step preparation.First,a polyacrylonitrile(PAN)nanofiber membrane was electrospuned on the surface of Q235 steel,followed by coating using the epoxy coating(EP)containing 2D Co_(2)(OH)_(2)BDC.The 2D Co_(2)(OH)_(2)BDC-PAN/EP composite epoxy coatings showed robust mechanical performance and excellent corrosion resistance capacity.Zhao Huarong Zhang Yueshuang Gan Shaojie Yue Qiankun Liu Zan Cheng Zhilin 2022China Petroleum Processing & Petrochemical Technology2022,24,2:2
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