B C Zeitschrift für Naturforschung A Archive Online Access Contents Vol. 63a (2008) Headings and Complete Articles in PDF The underlined page numbers lead to the headings and the phrases Full Text behind them to the complete articles. The Adobe Reader for handling PDF files is freely available from http://www.adobe.com Jump to: No 3 / 4, No 5 / 6, No 7 / 8, No 9 , No 10 / 11, No 12 N u m b e r 1 / 2 Original Communications Extraction of Dunham Coefficients from Murrell-Sorbie Parameters Key words: Dunham Coefficients; Extended-Rydberg; Murrell-Sorbie Parameters; Potential Functions. T.-C. Lim 1 Full Text Function Projective Synchronization of Discrete-Time Chaotic Systems Key words: Function Projective Synchronization; Backstepping Design; Discrete-Time Chaotic System. X. Li, Y. Chen, and Z. Li 7 Full Text Hyperbolic Octonionic Proca-Maxwell Equations Key words: Hyperbolic Octonion; Proca Field Equation; Proca-Maxwell Equations. PACS numbers: 02.10.De, 03.50.De N. Candemir, M. Tan\i\csl\i, Kudret Özda\cs, and S. Demir 15 Full Text Application of He's Homotopy Perturbation Method to Stiff Systems of Ordinary Differential Equations Key words: Homotopy Perturbation Method; Stiff Systems; Systems of Differential Equations. M. T. Darvishi and F. Khani 19 Full Text Nonlinear Wave Modulation in a Fluid-Filled Elastic Tube with Stenosis Key words: Solitary Waves; Tubes with Stenosis; Wave Modulation. H. Demiray 24 Full Text Transient Formation of Super-Explosives under High Pressure for Fast Ignition Key words: keV Chemistry; High Pressure; Fast Ignition. F. Winterberg 35 Full Text A DFT Study on the Stepwise Fluorinated Methylenecyclopropane <--> 1-Methylcyclopropene System Key words: Cyclic Alkene; Tautomerism; Fluorinated Cyclic Alkene; DFT. S. M. Khalil 42 Full Text A Direct DFT Trajectory Study of the Bis-superoxo FAl(O2)2 Ionization Key words: FAl(O2)2; FAl(O2)OO·+; Classical Trajectory Calculations; Density Functional Theory. C. J. Cobos 49 Full Text Bulk Modulus and Equation of State under the Effect of High Temperature and High Pressure for MgO Key words: Bulk Modulus; Equation of State; Harrison's Model. PACS numbers: 64.30. +t; 62.20.Dc Q. Liu 53 Full Text Error Analysis of the Oscillating Cup Method for Viscosity Measurements of Molten Salts Key words: Viscosity; Molten Salts; Oscillating Cup Viscometer; Error Analysis. D. Tolbaru, A.-M. Popescu, and S. Zuca 57 Full Text Surface Tension of KPO3-WO3 Melts Key words: Molten Salts; Differential Thermal Analysis; Surface Tension; Ring Tensiometry. V. V. Lisnyak, M. S. Slobodyanik, and N. V. Stus 61 Full Text Phase Behaviour and FTIR Spectra of Ionic Liquids: The Mixtures of 1-Butyl-1-methylpyrrolidinium Chloride and TaCl5 Key words: Ionic Liquids; Pyrrolidinium; Tantalum; Thermal Behaviour; FTIR Spectroscopy. O. B. Babushkina 66 Full Text Spectroscopy and Electrochemistry of Tantalum(V) in 1-Butyl-1-methylpyrrolidinium Trifluoromethanesulfonate Key words: Tantalum(V) Chloride; 1-Butyl-1-methylpyrrolidinium Trifluoromethanesulfonate; Ionic Liquids; Spectroscopy; Electrochemistry. O. B. Babushkina 73 Full Text Manifestation of Berry's Phase in Nuclear Quadrupole Resonance Spectra of Rotating Powder Samples Key words: Berry's Phase; Nuclear Quadrupole Resonance; Electric Field Gradient Tensor; Asymmetry Parameter. N. Sinyavsky, M. Ma\'ckowiak, and C. Schmidt 81 Full Text 14N NQR Study of Diphenylamine J. Seliger and V. \vZagar Key words: NQR; Nitrogen; Amines; Biphenyl. 88 Full Text Dielectric Relaxation Studies of Binary Mixtures of Ethanol and Chlorobenzene in Benzene Solution from Microwave Absorption Data Key words: Dielectric Relaxation; Binary Mixtures; Ethanol; Chlorobenzene; Microwave Absorption. V. Sharma and N. Thakur 93 Full Text Formation of Gd-Al Alloy Films by a Molten Salt Electrochemical Process Key words: Molten Salts; Gadolinium; Electrolysis; Alloy Formation; Pyrochemical Processes. C. Caravaca and G. De Córdoba 98 Full Text Assessment of the Thermochemical Properties of Actinodes in Molten Chlorides Key words: Actinides; Thermochemical Properies; Molten Salts; Al Electrode; Pyrochemistry. P. I. Masset, C. Apostolidis, R. Malmbeck, J. Rebizant, J. Serp, and J.-P. Glatz 107 Full Text Complexation Constants of Ubiquinone,0 and Ubiquinone,10 with Nucleosides and Nucleic Acid Bases Key words: Ubiquinones; Nucleosides; Complexation; UV Spectra. K. Y. Rahawi and M. Shanshal 114 Full Text N u m b e r 3 / 4 Original Communications Folded Localized Excitations and Chaotic Patterns in a (2+1)-Dimensional Soliton System Key words: Improved Mapping Approach; Variable Separation Approach; Breaking Soliton System; Folded Localized Excitations; Chaotic Patterns. PACS numbers: 05.45.Yv, 03.65.Ge S.-H. Ma, J.-P. Fang, and C.-L. Zheng 121 Full Text Reconstruction of the Potential Function and its Derivatives for the Diffusion Operator Key words: Diffusion Operator; Inverse Nodal Problem; Reconstruction Formula. MSC 2000: 34L40, 34A55, 34B99 H. Koyunbakan and E. Yilmaz 127 Full Text The Variational-Iteration Method to Solve the Nonlinear Boltzmann Equation Key words: Time-Dependent Nonlinear Boltzmann Equation; Homogeneous and Inhomogeneous Media; Moments of Distribution Function; Variational-Iteration Method. E. M. Abulwafa, M. A. Abdou, and A. H. Mahmoud 131 Full Text Application of the Homotopy Perturbation Method to Linear and Nonlinear Schrödinger Equations Key words: Homotopy Perturbation Method; Variational Iteration Method; Schrödinger Equations. M. M. Mousa and S. F. Ragab 140 Full Text Soliton Switching in Fiber Coupler with Periodically Modulated Dispersion, Coupling Constant Dispersion and Cubic Quintic Nonlinearity Key words: Fiber Coupler; Periodically Modulated Dispersion; Coupling Constant Dispersion; Cubic Quintic Nonlinearity; Soliton Switching. S. Jana, S. Konar, and M. Mishra 145 Full Text On Differences between Fractional and Integer Order Differential Equations for Dynamical Games E. M. E. Ahmed, A. S. Elgazzar, and M. I. Shehata 152 Full Text The Structural Information Content of Chemical Networks Key words: Structural Information Content; Graph Entropy; Information Theory; Chemical Graph Theory. M. Dehmer and F. Emmert-Streib 155 Full Text Reaction Rate Constants from Classical Trajectories of Atom-Diatomic Molecule Collisions Key words: Rates; Atom-Diatomic Molecule; Collisions; Classical Trajectories. H. M. Abdel-Halim and S. M. Jaafreh 159 Full Text Optical Excitation and Absorption Spectra of C2v and D2v Isomers of CO4 Key words: CO4; Vibrational Frequencies; Optical Excitation; Absorption Spectra. C.-W. Jiang, R.-H. Xie, and F.-L. Li 170 Full Text Conformational and Vibrational Analysis of 2,4-, 2,5- and 2,6-Difluorobenzaldehydes by ab initio Hartree-Fock and Density Functional Theory Calculations Key words: Difluorobenzaldehydes; Conformers; Vibrations; IR Spectra; Raman Spectra; HF; DFT. A. Sa\uglam and F. Ucun 175 Full Text Simulation of Silica Cluster Overcharging Key words: Silica Glass; E-Beam Irradiation; Computer Simulation; EDOS. V. D. Khavryuchenko, O. V. Khavryuchenko, and V. V. Lisnyak 183 Full Text Investigation of the Spin-Hamiltonian Parameters and the Local Structure of Ni2+ Ions in CsMgX3 (X = Cl, Br, I) Crystals Key words: Spin-Hamiltonian Parameters; Local Structure; Ni2+; CsMgX3 (X = Cl, Br, I). Q. Wei 188 Full Text Carrier Concentrations in Degenerate Semiconductors Having Band Gap Narrowing Key words: Degenerate Semiconductors; Band Gap Narrowing; Khane's Model; Diffusivity-Mobility Relationship. A. Das and A. Khan 193 Full Text Effect of Indentation on I-V Characteristics of Au/n-GaAs Schottky Barrier Diodes Key words: Schottky Barrier Diode; Barrier Height; Ideality Factor; Indentation; Fermi Level Pinning. A. F. Ozdemir, A. Calik, G. Cankaya, O. Sahin, and N. Ucar 199 Full Text The Molar Volume of Molten Mixtures of MCl-LnCl2 (M = Alkali Metals, Ln = Lanthanoides) Key words: Molten Salts; Rare Earth Elements; Dichlorides; Density. A. Potapov, V. Khokhlov, and N. Korosteleva 203 Full Text Distribution of Eu3+ Dopant Ions in C3i and C2 Sites of the Nanocrystalline Sc2O3:Eu Phosphor Key words: Europium; Oxides; Nanocrystals; Mössbauer Spectroscopy; Structural Properties. G. Concas, G. Spano, M. Bettinelli, and A. Speghini 210 Full Text Study of Charge Transfer and Structure Factor Calculation of Europium Selenide (EuSe) Key words: EuSe; Charge Transfer; Valence Fluctuation; XRD. PACS numbers: 72.10.-d, 72.15.Qm S. S. Ariponnammal and S. K. Rathiha 217 Full Text Effects of Gamma Radiation on Tertiary Butylhydroquinone and its Dosimetric Features Key words: Radiation; TBHQ; Electron Spin Resonance (ESR); Radical. H. Tuner and M. Korkmaz 221 Full Text Dielectric Relaxation Studies of Binary Mixtures of N-Methylformamide and Tetramethylurea in Benzene Using Microwave Absorption Data Key words: Microwave Absorption; Dielectric Relaxation; Dielectric Constant; Relaxation Times; Solute-Solute Interaction. R. Kumar and N. Thakur 230 Full Text N u m b e r 5 / 6 Original Communications Variational Principles for Some Nonlinear Wave Equations Key words: Variational Theory; Semi-Inverse Method; Nonlinear Equation. MSC (2000):35Q53 34C30 34A34 Z.-L. Tao 237 Full Text Homotopy Analysis Method for Nonlinear Differential Equations with Fractional Orders Key words: Nonlinear Differential Equation; Homotopy Analysis; Fractional Derivative. Y.-P. Liu and Z.-B. Li 241 Full Text On Harmonic Curvatures of Null Curves of the AW(k)-Type in Lorentzian Space Key words: Null Curve; Harmonic Curvature; Frenet Formulas; AW(k)-Type Curve. MSC 2000: 53A04, 53B30, 53C40. M. Külahc\i, M. Bekta\cs, and M. Ergüt 248 Full Text Painlevé Integrability and N-Soliton Solution for the Whitham-Broer-Kaup Shallow Water Model Using Symbolic Computation Key words: Whitham-Broer-Kaup Model; N-Soliton Solution; Auto-Bäcklund Transformation; Painlevé Analysis; Bilinear Form. C. Zhang, B. Tian, X.-H. Meng, X. Lü, K.-J. Cai, and T. Geng 253 Full Text The Effect of Higher-Order Corrections on the Propagation of Nonlinear Dust-Acoustic Solitary Waves in a Dusty Plasma with Nonthermal Ions Distribution Key words: Mesospheric Dusty Plasma; Dust-Acoustic Waves; KdV-Type Equation; Renormalization Method; Solitary Solution. H. G. Abdelwahed, E. K. El-Shewy, M. A. Zahran, and M. T. Attia 261 Full Text Application of the Weierstrass Elliptic Expansion Method to the Long-Wave and Short-Wave Resonance Interaction System Key words: Weierstrass Elliptic Expansion Method; LSRI System. PACS numbers: 01.55.+b, 02.30.Jr X.-J. Lai, J.-F. Zhang, and S.-H. Mei 273 Full Text Generalizing the McClelland Bounds for Total p-Electron Energy Key words: Total p-Electron Energy; Energy of Graph; Laplacian Energy of Graph; Bounds for Energy. I. Gutman, G. Indulal, and R. Todeschini 280 Full Text Dirac Particle in a Constant Magnetic Field: Path Integral Treatment Key words: Path Integral; Dirac Equation; Propagator. A. Merdaci, N. Boudiaf, and L. Chetouani 283 Full Text Onset of Double Diffusive Convection in a Thermally Modulated Fluid-Saturated Porous Medium Key words: Double Diffusive Convection; Thermal Modulation; Rayleigh Number; Porous Medium. B. S. Bhadauria and A. Sherani 291 Full Text Effect of Vacuum Properties on Electroweak Processes - A Theoretical Interpretation of Experiments Key words: Discharges in Fluids; Symmetry Breaking; Induced Nuclear Transitions. H. Stumpf 301 Full Text Application of an Empirical Internal Mobility Equation to the Molten Binary Bromide System (Li,K)Br Studied by Chemla's Group Key words: Empirical Equation; Internal Mobility; Molten (Li,K)Br; Molar Volume Dependence. I. Okada and F. Lantelme 318 Full Text Analytic Equation of State and Thermodynamic Properties of Solid FCC C61D2 Based on an Analytic Mean Field Approach Key words: AMFP; Morse Potential; Equation of State; Fullerene; Thermodynamic Properties. W. Yang, J.-X. Sun, and L.-G. Wang 321 Full Text Hardness of a Crystal Lattice as Consequence of Quantum "Freezing" of Atomic Degrees of Freedom Key words: Quantum "Freezing"; Lattice Stability; Solidification; Atomic Quantum Effects; Computer Simulation. V. Pavlov, A. Potapov, N. Korosteleva, and V. Khokhlov 329 Full Text A Theoretical Investigation of 2D MAXY-JRES~NMR Spectroscopy of CDnCDm Groups Key words: NMR; MAXY-JRES; Product Operator Formalism; Spin-1. \.I. \cSaka and A. Gençten 339 Full Text Phase Transition Properties of a Ferroelectric Superlattice with Surface Modification Key words: Ferroelectrics; Phase Transitions. H.-L. Guo, X.-Y. Kuang, X. Yang, and R.-P. Chai 351 Full Text Binding and Release of Glutamate from Overoxidized Polypyrrole via an Applied Potential for Application as a Molecular Switch Key words: Polypyrrole; Ion Selective Electrode; Molecular Switch. E. v. Hauff, Y. Meteleva-Fischer, J. Parisi, and R. Weiler 359 Full Text Phase Diagram and Electrical Conductivity of the AgCl-NdCl3 Binary System Key words: Phase Diagram; Electrical Conductivity; Neodymium Chloride; Silver Chloride; Differential Scanning Calorimetry (DSC). M. Szymanska-Kolodziej, P. Kolodziej, L. Rycerz, and M. Gaune-Escard 364 Full Text Speciation of Rhenium in Chloride Melts: Spectroscopic and Electrochemical Study Key words: Rhenium; Rhenium Chlorides; Chloride Melts; Electronic Absorption Spectroscopy. D. A. Danilov, V. A. Volkovich, B. D. Vasin, D. E. Aleksandrov, I. B. Polovov, and T. R. Griffiths 371 Full Text Reprocessing of LiH in Molten Chlorides Key words: LiH; Molten Salt; Electrolysis; Hydrogen; Litium. P. J. Masset, A. Gabriel, and J.-C. Poignet 377 Full Text N u m b e r 7 / 8 Original Communications New Applications of the Homotopy Analysis Method Key words: Homotopy Analysis Method; Nonlinear Evolution Equations; Approximate and Exact Solutions. E. A. E. Elwakil and M. A. Abdou 385 Full Text Large Amplitude Solitary Waves in a Four-Component Dusty Plasma with Nonthermal Ions Key words: Pseudo-Potential; Solitary Waves; Four-Component Dusty Plasma; Nonthermal Ions. P. Chatterjee and K. Roy 393 Full Text Effects of Ions on the Propagation of Langmuir Oscillations in Cold Quantum Electron-Ion Plasmas Key words: Effects of Ions; Langmuir Oscillations; Cold Quantum Plasmas. H.-J. Rhee and Y.-D. Jung 400 Full Text Homotrinuclear Spin Cluster with Orbital Degeneracy in a Magnetic Field: Algebraic Dynamic Studies of the Geometric Phase Key words: Algebraic Dynamic; Berry Phase; Algebraic Structures. PACS numbers: 03.65.Vf, 03.65.Fd, 11.30.-j, 75.10.Jm J.-W. Cheng, Q.-S. Zhu, X.-Y. Kuang, S.-X. Zhang, and C.-X. Zhang 405 Full Text Nitrogen Glow Discharge by a DC Virtual Cathode Key words: Glow Discharge; DC Virtual Cathode Oscillator; Vircator. A. M. Shager, A. T. Sroor, H. A. El Tayeb, Hoda A. El Gamal, and M. M. Masoud 412 Full Text Plasma Acceleration and Heating Using Hybrid Magnetic Fields Key words: Plasma Acceleration; Plasma Reheat; Focusing. A. Pozwolski 419 Full Text Requirements for Thermochemical Data in the Lighting Community Key words: Thermochemical Data; Light Sources; Molten Salts; Phase Diagrams. R. H. Davies, A. T. Dinsdale, T. Markus, S. A. Mucklejohn and G. Zissis 423 Full Text Experimental Evidence of an Ambient Ferroelectric Phase and a Low Frequency-Induced Transition in an Achiral Mesogen Key words: Organic Compound; Ferroelectricity; Optical Properties. M. L. N. Madhu Mohan and B. Arunachalam 435 Full Text Effect of Annealing Temperatures and Pre-Heating on the Characteristics of a Nanocrystalline ZnO Thin Film Prepared by the Sol-Gel Dip-Coating Method Key words: Zinc Oxide; Dip-Coating; Microstructure. M. H. Habibi and M. K. Sardashti 440 Full Text The Effect of Boronizing on the Radiation Shielding Properties of Steel Key words: Steel; Boron; Radiation; Shielding. I. Akkurt, A. Calik, H. Aky\ild\ir\im, and B. Mavi 445 Full Text Specimen Geometry Effect on the Mechanical Properties of AISI 1040 Steel Key words: Boronizing; Borides; Microhardness; Ultimate Stress; Cracks. A. Calik, O. Sahin, and N. Ucar 448 Full Text Design and Construction of Equipment to Make Adsorption at Pilot Plant Scale of Heavy Metals Key words: Activated Carbon; Mass Transfer Zone; Length of Unused Bed; Curve of Breakthrough. J. C. Moreno-Piraján, D. Rangel, B. Amaya, E. M. Vargas, and L. Giraldo 453 Full Text A Physical Model of Molten Salt Data Key words: Molten Salts; Electrical Conductivity; Thermal Conductivity; Surface Tension; Molar Volume. A. Redkin, Y. Zaikov, O. Tkatcheva, and A. Shuryghin 462 Full Text I. A. Novoselova, N. F. Oliinyk, A. B. Voronina, and S. V. Volkov Key words: Chloride-Oxide Melts; Carbon Dioxide; Excessive Pressure; Carbon Nanotubes; Product Characterization. Electrolytic Generation of Nano-Scale Carbon Phases with Framework Structures in Molten Salts on Metal Cathodes 467 Full Text The Effect of Anionic, Cationic and Nonionic Surfactants on the Uncatalyzed Bromate Oscillator Key words: Bromate Oscillator; Micelles; Sequential Oscillations. O. Gran\vci\vcová, A. Olexová, and T. Zacher 475 Full Text Correlation Analysis of Reactivity in the Photo- and Electro-Reduction of Cobalt(III) Complexes in Binary Organic Solvent/Water Mixtures Key words: Cobalt(III) Complexes; Photo-Reduction; Electrochemistry; Solvent Effect; Hammett Equation. K. Sivaraj and K. P. Elango 482 Full Text Solvent Hydrogen Bonding and Structural Effects on Nucleophilic Substitution Reactions: Part 5~-- Reaction of 2-Bromo-5-nitropyridine with para-Substituted Anilines in Acetonitrile/Dimethylformamide Mixtures Key words: Aniline; Substitution Reaction; Solvent Effect. D. S. Bhuvaneshwari and K. P. Elango 493 Full Text Solvatochromic Study on Binary Solvent Mixtures with Ionic Liquids Key words: Binary Solvent Mixtures; Solvent Effects; Solvatochromism; Pyridinium N-Phenolate Betaine Dyes; Nile Red; Ionic Liquids. M. Koel 505 Full Text
Headings and Complete Articles in PDF