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42篇 您的检索式:作者名="Fujian Normal University"
    题名 作者 年代 出处 被引量
1Fenton Reagent Generated in Electrolysis Cell and Its Usage in Degradation and Decolorization of Dyes显示文摘The Electro-chemistry process to produce Fenton reagents has been described. The in situ oxidation of dyes, acid chrome and alizarin red(Fenton reagents) with electrogenerated hydroxyl radicals was investigated. The \{ I-V \} cyclic voltammograms were measured. The redox peaks of the dyes were not observed in the treated dye solutions instead of a couple of O2/H2O2 redox peaks. The IR results indicate that acid chrome dye was decomposed into naphthylamine and phenol aminophenol sulfonic acid. The degradation and the decolorization of the dyes were comfirmed by the visible spectrum and the chemical analysis. The COD cr removing rate was close to 80%.CHEN Zhen ** , ZHENG Xi, CHEN Ri-yao, LAN Rui-fang, LIN Zhi-hong and CHEN Yu-feng Experiment Center, Fujian Normal University, Fuzhou 350007, P. R. ChinaZHANG Yi-kangLinyi Normal College, Linyi 276001, P. R. China 2002Chemical Research in Chinese Universities2002,18,1:8
2CROSS LAYER COORDINATED ENERGY SAVING STRATEGY IN MANET显示文摘Mobile Ad hoc NETwork (MANET) consists of a set of mobile hosts which can operate independently without infrastructure base stations. Energy saving is a critical issue for MANET since most mobile hosts will operate on battery powers. A cross layer coordinated framework for energy saving is proposed in this letter. On-demand power management, physical layer and medium access control layer dialogue based multi-packet reception, mobile agent based topology discovery and topology control based transmit power-aware and battery power-aware dynamic source routing are some of new ideas in this framework.Xu Li Zheng Baoyu(Dept. of Info. Eng., Nanjing University of Post and Telecommunication, Nanjing 210003) (Dept. of Computer Science, Fujian Normal University, Fuzhou 350007) 2003Journal of Electronics(China)2003,20,6:7
3Some G-M-type Banach spaces and K-groups of operator algebras on them显示文摘By providing several new varieties of G-M-type Banachspaces according to decomposable and compoundable properties, this paper discusses the operator structures of thesespaces and the K-theory of the algebra of the operators on these G-M-type Banach spaces throughcalculation of the K-groups of the operator ideals contained in the class of Riesz operators.ZHONG Huaijie CHEN Dongxiao CHEN Jianlan Department of Mathematics, Fujian Normal University, Fuzhou 350007, China 2004Science China Mathematics2004,47,3:7
4Synthesis and characterization of a strong-fluorescent Eu-containing hydrotalcite-like compound显示文摘A novel strong-fluorescent Eu-containing hydrotalcite-like compound (Eu-HTlc) was synthesized using the coprecipitation method,in which aluminum(III) was partially substituted by Europium (III) in the hydrotalcite-like layers,and thenoyltrifluoroacetone,1,10-phenanthroline were dispersed into the anions in the interlayer region.The sample was characterized by XRD,XPS,FT-IR,ICP,TG-DSC,TEM and fluorescence spectra,and its composition and structure were determined.The results indicated that the sample exhibited a characteristic red light (614 nm).The fluorescent lifetime and fluorescence quantum yield of Eu-HTlc were measured to be respectively 893 -s and 66.44%,higher than those of Eu(III)-thenoyltrifluoroacetone1,10-phenanthroline complex [Eu(TTA)3phen].The result of TG-DSC measurement showed the enhanced thermal stability of Eu-HTlc compared with that of MgAl-LDHs and Eu(TTA)3phen.With excellent photoluminescent property and thermal stability,low contents of rare earth ions and ligands,the Eu-HTlc may become one of the novel fluorescent materials with potential applications.CHEN Hong & ZHANG WenGong Institute of Polymer Science,College of Chemistry and Materials Science,Fujian Normal University,Fuzhou 350007,China 2010Science China Chemistry2010,53,6:5
5Gowers-Maurey's space and its conjugate space显示文摘RECENTLY Gowers and Maurey constructed the first example of Banach space containing no unconditional basic sequence. We denote this space by X_G, in this note. Using the results in ref. [1], some further studies and reconstructions of this space result in some satisfactory answers of a series of open questions in the Banach spaces theory. There is a general description about this remarkable development. Just as indicated in ref. [1], the most important characteristic of the Banach space X_GZHONG HuaijieDepartment of Mathematics, Fujian Normal University, Fuzhou 350007, China 1997Chinese Science Bulletin1997,42,1:5
6THE INITIAL-BOUNDARY VALUE PROBLEMS OF NONLINEAR AND NONLOCAL SINGULARLY PERTURBED REACTION DIFFUSION SYSTEM显示文摘In this paper the initial-boundary value problem for nonlocal singularly perturbed reaction diffusion system are considered.Using the iterative method and the compa- rison theorem,the existence and asymptotic behavior of the solution for the problem are studied.Liu Shude~1 Chen Lihua~2 Mo Jiaqi~(1,3) (1.Dept.of Math.,Anhui Normal University,Wuhu 241000,Anhui 2.Dept.of Math.,Fuqing Branch of Fujian Normal University,Fuqing 350300,Fujian 3.Division of Computational Science,E-Institutes of Shanghai Universities,at SJTU,Shanghai 200240) 2008Annals of Differential Equations2008,24,1:5
7Dimension Properties of Sample Paths of Self-Similar ProcessesXiao Yimin Department of Mathematics Wuhan University Wuhan,430072 China Lin Huonan Department of Mathematics Fujian Normal University Fuzhou,350007 China 1994Acta Mathematica Sinica,English Series1994,10,3:2
8The Beam Propagation Factor M^2 of Fiber Cross-Section Diffraction显示文摘Based on non-paraxial scalar theory, the beam quality factor M2 of LR propagating mode is studied. The result shows M2 factor is greater than 1 and it increase as A increases.Wang Ke, Guo Fuyuan, Lin BinCNERC for Optical Instrument, State Key Lab of Modern Optical Instrumentation, Department of Optical Engineering, Zhejiang University, P. R. China, Tel: 86-571-87951213, Fax: 86-571-87951214,E-mail: wangke79@sina.com Institute of Laser, Fujian Normal University, P. R. China, Tel. and Fax: 86-591-3465373, E-mail:guofy@zju.edu.cn 2003光学学报2003,23,S1:2
9STABILITY AND BIFURCATION ANALYSIS OF A PREDATOR-PREY MODEL WITH CROWLEY-MARTIN TYPE FUNCTIONAL RESPONSE AND TIME DELAY显示文摘In this paper,a class of predator-prey model with Crowley-Martin type functional response and time delay is considered.By choosing the delay as a bifurcation parameter,it is shown that Hopf bifurcation occurs as the delay passes through a certain critical value.Some numerical simulations for verifying the main results are also provided.Yingguo Li ,Junbin Ke(School of Math.and Computer Science,Fujian Normal University,Fuzhou 350007) 2012Annals of Differential Equations2012,28,4:1
10Synthesis of three-dimensional hierarchical cobalt hydroxide microstructures显示文摘β-Co(OH)2 with three-dimensional (3-D) structures was prepared by a simple hydrothermal method. It was found that the amount of cetyltrimethylammonium bromide (CTAB), the pH value, and the reaction time all had an important influence on the formation of this morphology. The products were characterized by X-ray diffraction, energy-dispersive X-ray analysis, and scanning electron microscopy. A possible mechanism of the formation of the 3-D microstructures of β-Co(OH)2 was proposed.SONG XuChun1, ZHAO Yang2, ZHENG YiFan3, YANG E1 & LIU ZhiSheng1 1Institute of Physical Chemistry, Department of Chemistry, Fujian Normal University, Fuzhou 350007, China 2Department of Chemistry, Henan Normal University, Xinxiang 453007, China 3College of Chemical Engineering & Materials Science, Zhejiang University of Technology, Hangzhou 310014, China 2010Science China Chemistry2010,53,4:1
11On characterizations of isometries on function spaces显示文摘The paper gives characterization for an isometric isomorphism on little Bloch space, VMOA and holomorphic Besov space over the unit ball B_n in C^n.LI SongYing~(1+) RUAN YingBin~2 1 Department of Mathematics University of California Irvine CA 92697 USA 2 School of Mathematics and Computer Science Fujian Normal University Fuzhou 350007 China 2008Science China Mathematics2008,51,4:1
12Relations between Lipschitz functions and convex functions显示文摘We discuss the relationship between Lipschitz functions and convex functions.By these relations, we give a sufficient condition for the set of points where Lipschitz functions on a Hilbert space is Frechet differentiable to be residual.RUAN Yingbin Department of Mathematics, Fujian Normal University, Fuzhou 350007, China Academy of Mathematics and Systems Science, Chinese Academy of Sciences, Beijing 100080, China 2005Science China Mathematics2005,48,5:1
13Self-maps of p-local infinite projective spaces显示文摘Denote by Z (p) (resp.Z p ) the p localization (resp.p completion) of Z.Then we have the canonical inclusion Z (p) → Z p .Let S 2n-1 (p) be the p-local (2n-1)-sphere and let B 2n (p) be a connected p-local space satisfying S 2n-1 (p) ~= ΩB 2n (p) ;then H - (B 2n (p) ,Z (p) ) = Z (p) [u] with |u| = 2n.Define the degree of a self-map f of B 2n (p) to be k ∈ Z (p) such that f *(u) = ku.Using the theory of integer-valued polynomials we show that there exists a self-map of B 2n (p) of degree k if and only if k is an n-th power in Z p .LIN XianZu 1,2 1 College of Mathematics and Computer Science,Fujian Normal University,Fuzhou 350108,China 2 Institute of Mathematics,Academy of Mathematics and Systems Science,Beijing 100190,China 2012Science China Mathematics2012,55,4:1
14On the rigidity theorem for harmonic functions in Khler metric of Bergman type显示文摘The paper gives a method to generate the potential functions which can induce Khler metrics u = uij dz idz j of Bergman type on the unit ball B n in C n . The paper proves that if h ∈ C n (B n ) is harmonic in these metrics u ( u h = 0) in B n , then h must be pluriharmonic in B n . In fact, it is a characterization theorem, as a consequence, the paper provides a way to construct many counter examples for the potential functions of the metric u so that the above theorem fails. The results in this paper generalize the theorems of Graham (1983) and examples constructed by Graham and Lee (1988).LI Song-Ying 1,2, & WEI DongHuan 1 1 School of Mathematics and Computer Science, Fujian Normal University, Fuzhou 350007, China 2 Department of Mathematics, University of California, Irvine, CA 92697-3875, USA 2010Science China Mathematics2010,53,3:1
15Power Management Based Grid Routing Protocol for IEEE 802.11 Based MANET显示文摘MANET ( Mobile Ad Hoc Network ) is a collection of wireless mobile nodes forming a temporary communication network without the aid of any established infrastructure or centralized administration. The lifetime of a MANET depends on the battery resources of the mobile nodes. So energy consumption may one of important design criterions for MANET. With changing the idle model to sleep model in the grid environment, this paper proposes a new energy-aware routing protocol. Performance simulation results show that the proposed strategy can dynamic balance the traffic load inside the whole network , extend the lifetime o f a MANET, and without decreasing the throughput ratio.XU Li~(1,2) ZHENG Bao-yu~1 YANG Zhen~11.Department of Information Engineering,Nanjing University of Posts and Telecommunications,Nanjing 210003,P.R.China 2.Department of Computer Science,Fujian Normal University,Fuzhou 350007,P.R.China 2004The Journal of China Universities of Posts and Telecommunications2004,11,4:1
16Scheme for Controlled Dense Coding via Cavity Decay显示文摘A scheme for controlled dense coding via cavity decay is proposed.In the scheme,two degenerate groundstates of six-level atoms are used as the storage qubits and the leaky photons act as flying qubits.The system isrobust against atomic spontaneous emissions and decoherence of cavity field.And the successful probability is nearly1 with quantum nondemolition parity detectors and photon detectors.The scheme may be realized based on currenttechnologies.YANG Rong-Can LI Hong-Cai LIN Xiu HUANG Zhi-Ping School of Physics and OptoElectronic Technology,Fujian Normal University,Fuzhou 35007,China 2007Communications in Theoretical Physics2007,,7:1
17Frequency hopping sequences based on d-form functions显示文摘By using d-form function,a new construction of frequency hopping sequence with optimal Hamming correlation is presented in this article,which generalizes the results presented by Ding (2007). Furthermore,a new class of non-power function style d-form function is proposed and an upper bound of the Hamming autocorrelation of the corresponding sequence is also derived.KE Pin-hui,ZHANG Sheng-yuan Key Laboratory of Network Security and Cryptology,Fujian Normal University,Fuzhou 350007,China 2010The Journal of China Universities of Posts and Telecommunications2010,17,4:1
18Synthesis and Crystal Structure of Neodymium Heteropolymolybdate Complex Na_4(NH_4)_(10)[Nd_4 Mo_(29)O_(100)(H_2O)_(16)]·34H_2O显示文摘Single crystals of the title complex Na4 (NH4)10[Nd4Mo29O100(H2O)16]·34H2O obtained from the reaction of (NH4)6Mo7O24 and Nd (NO3)3, crystallize in themonoclinic, space group C2/c, with a= 19. 556(8), b= 43. 22 (2), c= 20. 389 (7) A,β= 117. 43(3)°, V= 15297(10) A3, Z=4, Dc= 1. 331g· cm-3, F(000) =5824, μ=1. 875 mm-1, final R(wR) = 0. 0816 (0. 2039) for 6128 unique intensity data [I≥2σ(I)]. In the molecule, each Nd heteroatom is coordinated by nine oxygen atoms with amono-capped square-antiprism configuration[1], while the Mo (VI) ions have severaldifferent coordination numbers (4, 5 and 6) with different configurations such as tetra-hedron, distorted square pyramid and octahedron respectively.CAI Xiu-Zhen WANG Shi-Ming HUANG Jin-Feng GUAN Huai-Min(Department of Chemistry , Institute of Polymer Science ,Fujian Normal University, Fuzhou 350007)LIN Xiang(Fujian Institute of Research on the Structure of Matter,the Chinese Academy of Sciences, F 1997Chinese Journal of Structural Chemistry1997,16,4:0
19Hydrothermal syntheses and structural characterizations of three polyoxomolybdates frameworks linked by M(HL)_2 units(M=Co,Ni,Zn;L=3-(2-pyridyl)pyrazole)显示文摘Three polyoxomolybdate compounds,namely {[MII(HL)2]2(Mo8O26)}n(M = Co(1),Ni(2),Zn(3))(HL,3-(2-pyridyl)pyrazole),were designed and synthesized under the hydrothermal conditions and characterized by elemental analysis,IR spectroscopy,and TGA.Single-crystal X-ray diffraction analysis results reveal that compounds 1-3 own the isostructural chain structure consisting of the β-[Mo8O26]4- anions,which are linked by M(HL)22+ units via the terminal oxygen atoms.TGA curves show that the organic ligands separate from the related compounds above ca.673 K.ZHANG XiuTang1,4*,WU XiaoYuan3,SUN DaoFeng2,WEI PeiHai1,NI ZhongHai2,DOU JianMin4,LI DaCheng4,SHI CongWen1 & HU Bo1 1Advanced Material Institute of Research,Department of Chemistry and Chemical Engineering,Qilu Normal University,Jinan 250013,China 2School of Chemistry and Chemical Engineering,Shandong University,Jinan 250100,China 3State Key Laboratory of Structural Chemistry Fujian Institute of Research on the Structure of Matter,Chinese Academy of Sciences,Fuzhou 350002,China 4College of Chemistry and Chemical Engineering,Liaocheng University,Liaocheng 252059,China 2010Science China Chemistry2010,53,11:0
20ENZYME-LIKE ESTEROLYTIC ACTION OF ALGINATE-COBALT(Ⅱ)COMPLEX MEMBRANE显示文摘The investigation of the esterolysis of p-nitrophenol acetate (PNPA) catalyzedby alginate-cobalt(Ⅱ) complex membrane was carried out under various conditions. Theresults showed that the pseudo-first-order plots of the hydrolyses of PNPA catalyzed byalginate-Co(Ⅱ) complex membrane were linear. The kinetic constants were obtained andshowed that the hydrolysis reactions obeyed Michaelis-Menten equations, showing anenzyme-like catalytic function of the membrane.Bing Hui WANG Can Hui LU Wen Ding CHEN Institute of Ploymer Science, Fujinn Normal University, Fuzhou, Fujian 350007 1992Chinese Chemical Letters1992,3,6:0
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