|
|
|
题名
|
作者
|
年代
|
出处
|
被引量
|
| 1 | Decolorization on Indigo Dyeing Wastewater by Laccase from Coriolus versicolor显示文摘[Object]The study aimed to discuss the decolorization on indigo dyeing wastewater by laccase from Coriolus versicolor.[Method]Firstly,the effects of temperature,pH,indigo concentration,HBT concentration,laccase dosage on the decolorization of indigo dyeing wastewater by laccase /HBT,and then the synergism of laccase and acid cellulase was analyzed.[Result]Using ABTS as the substrate,the kinetic parameters,K m and V max,were 0.318 mmol/L and 0.035 5 mmol/(L·min) respectively.The decolorization rate of indigo reached 96.5% when the laccase acted on indigo for 40 min with HBT as an introducer at temperature 50 ℃,pH =4.5,indigo concentration 100 mg /L,HBT concentration 0.1% and laccase dosage 100 IU /L.Due to the synergism of laccase and acid cellulase during the bio-finishing of blue jeans,the backstaining degree of blue jeans reduced by 85% when the amount of laccase added was 15 000 IU /kg.Menawhile,the synergism of the laccase and acid cellulase decreased indigo concentration in wastewater by 83.8%.[Conclusion] The laccase from Coriolus versicolor had a good prospect in the bio-finishing of blue jeans and the decolorization of indigo dyeing wastewater. | Enli Gao Weijia Zhong Xiaolan Fu Fushan Chen Zhigang Ye | 2013 | Meteorological and Environmental Research2013,4,1: | 10 |
| 2 | Novel Co-free high performance TRIP and TWIP medium-entropy alloys at cryogenic temperatures显示文摘Recently,high-and medium-entropy alloys(HEAs and MEAs) have been found to exhibit excellent cryogenic mechanical properties,but most of them contain high-priced Co element.Therefore,developing HEAs or MEAs with high strength and ductility and relatively low cost is urgent.In this work,novel Cofree Fex Mn(75-x) Ni(10)Cr(15)(x=50 and 55 at.%) MEAs were developed,which exhibit a good combination of low cost,high strength and ductility at cryogenic temperature.It was found that the Fe(50)Mn(25)Ni(10)Cr(15)MEA exhibits a combination of cryogenic tensile strength of^0.98 GPa and ductility of^83 %.The excellent cryogenic mechanical properties were attributed to joint of twinning-induced plasticity(TWIP) and transformation-induced plasticity(TRIP) effects.The present study sheds light on developing low cost MEAs with high perfo rmance for cryogenic-tempe rature applications. | Ran Wei Kaisheng Zhang Liangbin Chen Zhenhua Han Tan Wang Chen Chen Jianzhong Jiang Tingwei Hu Fushan Li | 2020 | Journal of Materials Science & Technology2020,54,22: | 6 |
| 3 | Preparation and Adsorption Properties of Biomass Activated Carbon from Ginger Stems显示文摘Biomass activated carbon(BAC)was produced from ginger stems by carbonization and activation presented high specific surface areas and mesoporous structures.The carbonization temperature of the ginger stems were controlled within 500~900℃.The optimal carbonization condition is as follows:carbonization temperature of 700℃,carbonization time of 6 h.The determined optimum activation condition is:temperature of 800℃,activator of KOH and carbonized product/alkali ratio of 1:4(w/w).The carbonization yield,BAC yield and Brunauer-Emmett-Teller(BET)surface area were measured and the adsorption performance of BAC to nitrogen was investigated.The results showed that the nitrogen adsorption isotherm curve was as type I isotherm.It was finally determined that the BET surface area was 660 m2/g under the abovementioned optimal conditions of carbonization and activation.The FESEM analysis indicates that the obtained BAC is of micropore structure. | Jinling Liu Xiaoming Song Shanshan Gao Fushan Chen | 2019 | Paper And Biomaterials2019,4,4: | 3 |
| 4 | Combustion and Sulfur-fixing Performance of Pulping Black Liquor Coal-water Slurry显示文摘The effects of adding pulping black liquor and other additives to coal-water slurry(CWS) on the sulfur-fixing performance of the resultant mixture(pulping black liquor coal-water slurry) were evaluated. The experimental results demonstrated that the ash content of the black liquor coalwater slurry decreased as the addition of pulping black liquor in the mixture increased. Nevertheless, the addition amount should be appropriately selected to ensure that the black liquor coal-water slurry had a moderate calorific value. Addition of black liquor improved the combustion performance of CWS by lowering the ignition point and stabilizing the combustion process; moreover, the sulfur-fixation ratio after combustion increased by 12 to 16 percentage points than that of CWS, and the content of high-melting-point salt in the ash from CWS after adding black liquor was low. The sulfur-fixing ratio of CWS after adding a sulfur-fixing agent was effectively increased by 25 to 30 percenatge points, but with compromise of the fluidity and stability of the CWS; thus, the addition amount of a sulfur-fixing agent should be optimized. | BaoNong Tian LianQing Huang JunHong Zhang FuShan Chen | 2017 | Paper And Biomaterials2017,2,2: | 2 |
| 5 | Research progress of full electroluminescent white light-emitting diodes based on a single emissive layer显示文摘Carbon neutrality,energy savings,and lighting costs and quality have always led to urgent demand for lighting technology innovation.White light-emitting diodes(WLEDs)based on a single emissive layer(SEL)fabricated by the solution method have been continuously researched in recent years;they are advantageous because they have a low cost and are ultrathin and flexible.Here,we reviewed the history and development of SEL-WLEDs over recent years to provide inspiration and promote their progress in lighting applications.We first introduced the emitters and analysed the advantages of these emitters in creating SEL-WLEDs and then reviewed some cases that involve the above emitters,which were formed via vacuum thermal evaporation or solution processes.Some notable developments that deserve attention are highlighted in this review due to their potential use in SEL-WLEDs,such as perovskite materials.Finally,we looked at future development trends of SEL-WLEDs and proposed potential research directions. | Hengyang Xiang Run Wang Jiawei Chen Fushan Li Haibo Zeng | 2021 | Light(Science & Applications)2021,10,11: | 2 |
| 6 | High performance inkjet-printed QLEDs with 18.3% EQE: improving interfacial contact by novel halogen-free binary solvent system显示文摘Poly[(9,9-dioctylfluorenyl-2,7-diyl)-alt(4,4′-(N-(4-butylphenyl))](TFB),one of the most popular and widely used hole-transport layer(HTL)materials,has been successfully applied in high performance spin-coated quantum dots-based light-emitting diodes(QLEDs)due to its suitable energy level and high mobility.However,there are still many challenging issues in inkjet-printed QLED devices when using TFB as HTL.TFB normally suffers from the interlayer mixing and erosion,and low surface energy against the good film formation.Here,a novel environment-friendly binary solvent system was established for formulating quantum dot(QD)inks,which is based on mixing halogen-free alkane solvents of decalin and n-tridecane.The optimum volume ratio for the mixture of decalin and n-tridecane was found to be 7:3,at which a stable ink jetting flow and coffee-ring free QD films could be formed.To research the influence of substrate surface on the formation of inkjet-printed QD films,TFB was annealed at different temperatures,and the optimum annealing temperature was found to enable high quality inkjet-printed QD film.Inkjet-printed red QLED was ultimately manufactured.A maximum 18.3%of external quantum efficiency(EQE)was achieved,reaching 93%of the spin-coated QLED,which is the best reported high efficiency inkjet-printed red QLEDs to date.In addition,the inkjet-printed QLED achieved similar T75 operational lifetime(27 h)as compared to the spin-coated reference QLED(28 h)at 2,000 cd·m−2.This work demonstrated that the novel orthogonal halogen-free alkane co-solvents can improve the interfacial contact and facilitate high-performance inkjet printing QLEDs with high EQE and stability. | Ming Chen Liming Xie Changting Wei Yuan-Qiu-Qiang Yi Xiaolian Chen Jian Yang Jinyong Zhuang Fushan Li Wenming Su Zheng Cui | 2021 | Nano Research2021,14,11: | 2 |
| 7 | Research on Interpolation Algorithm for NC Machining Trace Control Based on Midpoint inter- polation显示文摘 | CHEN Shufa LI Zongling HAN Fushan | 2010 | Key Engineering Materials2010,,: | 1 |
| 8 | Global existence uniqueness and decay estimates for nonlinear viscoelastic wave equation with boundary dissipation 显示文摘 | Fushan Li Zengqin Zhao Yanfu Chen | 2011 | Nonlinear Analysis : Real World Applications2011,12,: | 1 |
| 9 | Fouling process and anti-fouling mechanisms of dynamic membrane assisted by photocatalytic oxidation under sub-critical fluxes显示文摘Membrane fouling is often considered as a hindrance for the application of microfiltration/ultrafiltration(MF/UF) for drinking water production. A novel process of photocatalytic membrane reactor/dynamic membrane(PMR/DM), operating in a continuous mode under sub-critical flux, was proposed for the mitigation of membrane fouling caused by humic acids(HAs) in water. The mechanism of membrane fouling alleviation with synergistic photocatalytic oxidation and dynamic layer isolating effect was comprehensively investigated from the characterization of foulant evolution responsible for the reversible and irreversible fouling. The results showed that the PMR/DM utilized photocatalytic oxidation to enhance the porosity and hydrophilicity of the fouling layer by converting the high molecular weight(MW) and hydrophobic HA molecules with carboxylic functional groups and aromatic structures into low-MW hydrophilic or transphilic fractions, including tryptophan-like or fulvic-like substances. The fouling layer formed in the PMR/DM by combination of photocatalytic oxidation and DM running at a sub-critical flux of 100 L·h^-1·m^-2, was more hydrophilic and more porous, resulting in the lowest trans-membrane pressure(TMP) growth rates, as compared to the processes of ceramic membrane(CM), DM and PMR/CM.Meanwhile, the dynamic layer prevented the foulants, particularly the high-MW hydrophobic fractions,from contacting the primary membrane, which enabled the membrane permeability to be restored easily. | Tao Yang Fen Liu Houfeng Xiong Qiyong Yang Fushan Chen Changchao Zhan | 2019 | Chinese Journal of Chemical Engineering2019,27,8: | 1 |
| 10 | Highly selective oxidation of amines to imines by Mn2O3 catalyst under eco-friendly conditions显示文摘Enhancing the selectivity of imines for the oxidative self-coupling of primary amines was found to be challenging in the heterogeneous catalysis.Three different manganese oxides(M-3,M-4,M-5) were synthesized by controlling the calcination temperature using a simple template-free oxalate route.The prepared manganese oxides were systematically characterized using XRD,N2 sorption,SEM,TEM,XPS,H2-TPR techniques.M-4 gave 96.2% selectivity of imine at 100% conversion of benzylamine,which was far more superior than other existing protocols.Mn^3+/Mn^4+ ratio was found to affect the selectivity of the imines.The probable reaction pathway for amines oxidation catalyzed by manganese oxides was proposed for the first time. | Fushan Chen Tao Yang Songlin Zhao Taotao Jiang Lu Yu Houfeng Xiong Chuankun Guo Yufang Rao Yan Liu Liu Liu Jian Zhou Pengxiang Tu Jun Ni Qunfeng Zhang Xiaonian Li | 2019 | Chinese Chemical Letters2019,30,12: | 1 |
| 11 | Adsorption kinetics of platinum group elements onto macromolecular organic matter in seawater显示文摘Adsorption kinetics of the interaction between Pt, Pd and Rh(defined here as platinum group elements, PGEs)ions and macromolecular organic compounds(MOCs,>10 kDa), including humic acid, carrageenan and bovine serum albumin, and different cutoff fractions of natural organic matter(>1 kDa and >3 kDa) obtained from seawater using centrifugal ultrafiltration devices were investigated. For a given element, all the adsorption kinetics did not reach equilibrium except the interaction between Pt and >1 kDa cutoff, and between Pd and humic acid.For all the tested MOCs, the adsorption kinetics could be divided into two stages, a rapid adsorption process in the first 8 h and the desorption stage after the first 8 h until the equilibrium. The change trend of partition coefficient(log10Kd) values with experiment time was consistent with that of the kinetic curves. However, in the interaction between PGE ions and natural dissolved organic matter(NDOM), an obvious difference in the change trends of log10Kd and kinetic curves was observed. It indicated that the partition behavior of PGE ions interacting with NDOM in seawater was a combined effect of different organic constituents. The adsorption and log10Kd of PGEs in the >1 kDa NDOM fraction were higher and more stable than those in the >3 kDa NDOM fraction. The results also indicated that the 1–3 kDa NDOM may dominate the interaction between PGEs ions and NDOM. Moreover, no kinetic model could perfectly simulate the adsorption process. It indicated that the colloidal struction and morphology of MOCs or NDOM in seawater might be inhomogeneous. Hence, the interaction between PGE ions and organic matter in seawater was a complicated process and needs further research. | Kai Liu Xuelu Gao Qianguo Xing Fushan Chen | 2019 | Acta Oceanologica Sinica2019,38,8: | 1 |
| 12 | Preparation and Characterization of Nanocrystalline Cellulose/Poly(lactic acid) Composite Membranes显示文摘Nanocrystalline cellulose(NCC)/poly(lactic acid)(PLLA) composite membranes were prepared by the solution casting method.Physical and chemical modifications were performed to improve the compatibility of NCC and PLLA.The results indicated that the NCC dispersibility of the composite membranes with chemical modification were superior to that of the composite membranes with physical modification.Moreover,the chemical modification NCC not only had a large effect on the nucleation and growth of the crystals,but also affected the crystal forms of PLLA.This was because chemical reactions took place between the silicone of silane coupling agent(KH-570) and the hydroxyl groups of NCC during blending.The chemical modification NCC could be dispersed stably in the PLLA matrix,and it played the role of a nucleating agent. | MeiChun Ding ChenWei Li FuShan Chen | 2017 | Paper And Biomaterials2017,2,3: | 1 |
| 13 | Toughening FeMn-based high-entropy alloys via retarding phase transformation显示文摘Various high entropy alloys(HEAs)with improved mechanical properties were developed by reducing the phase stability and then promote the phase transformation.The promotion of deformation-induced ma rtensitic transformation from face-centered cubic(fcc)to hexagonal close-packed(hcp)mostly focuses on overcoming the trade-off of strength-ductility of HEAs at room temperature.However,the hcp phase is brittle at cryogenic-temperature,and thus the enhancement of cryogenic ductility of these HEAs still remains a challenge.Here,we present a concept to toughening Fe50Mn30Co10Cr10 HEAs at cryogenictemperature via retarding phase transformation.The retarded but more persistent phase transformation at high strain level was realized via tailoring the grain size.To further verify the effect of phase transformation rate on ductility of HEAs,the mechanical properties of Fe40Mn40Co10Cr10 HEAs with higher stacking fault energy were tested at room and cryogenic temperature,respectively.The present study sheds light on developing high perfo rmance HEAs,especially for alloys with brittle phase transformation products. | Ran Wei Kaisheng Zhang Liangbin Chen Zhenhua Han Chen Chen Tan Wang Jianzhong Jiang Tingwei Hu Shaokang Guan Fushan Li | 2020 | Journal of Materials Science & Technology2020,47,16: | 1 |
| 14 | Characterization and Comparison of Cellulose Extraction from Ginger Stalk by Two Different Chemical Treatments显示文摘Agricultural residues are important renewable biomass resources that have not received much research attention. Ginger stalk is a major agricultural waste in China.The extraction of cellulose from ginger stalk would convert this waste into a high value-added product and, simultaneously, contribute to environmental protection. This research studied the characteristics of cellulose extracted from ginger stalk by two different treatments:(i) potassium hydroxide(KOH) treatment and(ii) nitric acid-ethanol(NAE) treatment. The optimal condition for the KOH treatment was obtained, it was at 1∶30 solidto-liquid ratio(SLR) for 5 h extraction time with 14 wt% KOH. The optimal condition for the NAE treatment was as follows: 1∶40 SLR, 4 h extraction time, and a reaction temperature of 90℃. However, the cellulose obtained by NAE treatment was severely degraded than that by KOH treatment. The Fourier-transform infrared(FT-IR) spectroscopy analyses revealed that both treatments successfully dissolved the lignin and hemicellulose. Two treatments showed a higher cellulose yield, and the extracted cellulose had more crystal structure. | CanCan Zhou XiaoMing Song Shuai Wang FuShan Chen | 2017 | Paper And Biomaterials2017,2,2: | 1 |
| 15 | Study on Mg-Al Hydrotalcites in flame-retardant Paper Preraration显示文摘 | SONGLIN WANG JIANLIN HUANG FUSHAN CHEN | 2012 | BioResources2012,,: | 1 |
| 16 | Heterogeneous Reactions between Starch and AKD under Solvent-free Conditions显示文摘Oxidized starch powder and cationic starch solution were reacted with alkyl ketene dimer(AKD) under heterogeneous conditions at 70℃ for 12 h.The AKD molecules reacted with starch hydroxyl groups to form β-keto ester linkages under the above conditions.The reaction products were separated into CHCl_3-soluble and CHCl_3-insoluble fractions.FT-IR spectroscopy,SEM,Xray diffraction,and TG-DTA analyses of the CHCl_3-insoluble fraction indicated that β-keto ester substituents were introduced to hydroxyl groups on the starch surfaces.The results indicated that hydrogen bonds between the starch molecules were disrupted under heterogeneous conditions upon heating.The activity and accessibility of hydroxyl groups were enhanced,as a result of which β-keto ester bonds were produced between AKD and starch.Based on these results,we speculate that the β-keto esters which existed in the sheets sized by AKD emulsions were generated by the reaction between AKD and starch. | ShanShan Gao XiaoMing Song FuShan Chen LianQing Huang JunXun Li SongLin Wang | 2016 | Paper And Biomaterials2016,1,2: | 1 |
| 17 | Religious Believers Share the Fruit of China’s Reforms——The story of a rural district in Shanxi Province显示文摘At Jiancaoping District,a rural part of Taiyuan,the capital city of Shanxi Province,north China,more than 8% of the residents are | CHEN FUSHAN | 2009 | The Journal of Human Rights2009,8,1: | 0 |
| 18 | Local bone metabolism balance regulation via double-adhesive hydrogel for fixing orthopedic implants显示文摘The effective osteointegration of orthopedic implants is a key factor for the success of orthopedic surgery.However,local metabolic imbalance around implants under osteoporosis condition could jeopardize the fixation effect.Inspired by the bone structure and the composition around implants under osteoporosis condition,alendronate(A)was grafted onto methacryloyl hyaluronic acid(H)by activating the carboxyl group of methacryloyl hyaluronic acid to be bonded to inorganic calcium phosphate on trabecular bone,which is then integrated with aminated bioactive glass(AB)modified by oxidized dextran(O)for further adhesion to organic collagen on the trabecular bone.The hybrid hydrogel could be solidified on cancellous bone in situ under UV irradiation and exhibits dual adhesion to organic collagen and inorganic apatite,promoting osteointegration of orthopedic implants,resulting in firm stabilization of the implants in cancellous bone areas.In vitro,the hydrogel was evidenced to promote osteogenic differentiation of embryonic mouse osteoblast precursor cells(MC3T3-E1)as well as inhibit the receptor activator of nuclear factor-κB ligand(RANKL)-induced osteoclast differentiation of macrophages,leading to the upregulation of osteogenic-related gene and protein expression.In a rat osteoporosis model,the bone-implant contact(BIC)of the hybrid hydrogel group increased by 2.77,which is directly linked to improved mechanical stability of the orthopedic implants.Overall,this organic-inorganic,dual-adhesive hydrogel could be a promising candidate for enhancing the stability of orthopedic implants under osteoporotic conditions. | Wei Jiang Fushan Hou Yong Gu Qimanguli Saiding Pingping Bao Jincheng Tang Liang Wu Chunmao Chen Cailiang Shen Catarina Leite Pereira Marco Sarmento Bruno Sarmento Wenguo Cui Liang Chen | 2022 | Bioactive Materials2022,7,6: | 0 |
| 19 | Synthesis of ultrafine dual-phase structure in CrFeCoNiAl_(0.6)high entropy alloy via solid-state phase transformation during sub-rapid solidification显示文摘High entropy alloys(HEAs)with superb mechanical properties have been traditionally produced by solid-ification and subsequent heat treatment,In this paper,we demonstrate a new route via one-step process using sub-rapid cooling.Under proper cooling rates,the CrFeCoNiAl^(0.6) HEA could form ultrafineFCC+BCC dual-phase structure.By varying cooling rate,we can control the fraction of the BCC phaseand refinement of FCC microstructures that have tunable mechanical properties in yield strength and hardness ranging from~580 to~1460 MPa and~260 to~550 Hv.We show that the structure-property-processing relation originates from the sideplate microstructures formed during fast cooling that havespecific crystallographic orientation relationship between the FCC and BCC phases and chemical segrega tion.This work provides a new setting for better understanding of the solid-state phase transformation in HEAs under sub-rapid solidification conditions as well as a novel method for development of high-performance HEAs. | Chen Chen Yanzhou Fan Wei Wang Hang Zhang Jialiang Hou Ran Wei Tao Zhang Tan Wang Mo Li Shaokang Guan Fushan Li | 2022 | Journal of Materials Science & Technology2022,,18: | 0 |
| 20 | Man with a Heart of Gold——A website to help released former offenders显示文摘'One million private businesses arrange for the placement of and help one million people who have | CHEN FUSHAN | 2008 | The Journal of Human Rights2008,7,5: | 0 |