International Journal of Modern Physics B

Article	Citations
Uniform structure of solid hybrid particles and fourier flux on MLR significance of dual dynamical jumps on MHD flow: Lie group similarities	93
Seedless and surfactant-free growth of flower-shaped ZnO nanostructures: Growth evolution mechanism	91
Influence of solar radiation and an electric force on nanofluid convection inside a porous sector cavity	91
Influence of reaction temperature on phase assemblage and morphologies of SiC nanowires by a carbothermal reduction method	89
Phonons transmission through atomic interface connecting two semi-infinite 2D lattices with different meshes	82
Electronic, magneto-optic, and thermoelectric properties of RbCaX2 (X = N, O) Heuslerene compounds: DFT study	76
Revolutionizing solar energy using graphene–silicon nanocomposites	76
Samarium ion-doped calcium silicate: A promising material for fabrication of light emitting diodes	68
Gallium phosphide nanoribbon-based carbon monoxide sensors: insights from first principles study	63
Symmetry and symmetry breaking of quasicrystals and their applications	62
Synthesis and structural analysis of graphene nanosheets via microwave atmospheric pressure plasma	61
Analysis of sound transmission loss in an infinite duct with three different finite linings	60
Analyzing the effect of Hilbert transform on diffraction of a plane wave by an oscillating half-plane	60
Generalized Darboux transformation and higher-order rogue wave solutions to the Manakov system	57
Resilience for coupled oscillatory power network via phase difference	55
Metal-organic decomposed lanthanum cerium oxide thin films: A study of chemical and surface properties	52
Microstructure and mechanical property of Zr-4 alloys brazed with Ag–Cu–Ti filler metal	51
Formation of lead iodide nanoparticles using the sol–gel method and their applications	49
Binding of curvature-inducing proteins onto biomembranes	46
On the l = 0 binding eigenstates of a cut-off Coulomb potential	46
Progressive thermal onset of modified hybrid nanoparticles for oscillating flow via modified fractional approach	46
Existence of periodic orbits and multistability dynamics in axially accelerating beams	45
Evaluation of the structural, electronic, optical, and mechanical properties of Sb2Se3 using density functional theory	42
Theoretical investigation of collective motion in some liquid metals using pseudopotential approach	41
Thermophysical improvement of PCM with inclusion of nanoparticles during solidification	41

Effect of shear deformation on electronic and optical properties of monolayer WS2-doped Mo atoms	41
Illustration of Joule dissipation on the time-dependent stagnation point flow of nanofluid through a porous surface	40
Investigation on thermal effect of bulk high-temperature superconductors under varying external magnetic field	40
Dilution rate and wear-resistance performance of assisted wire filling cable-type welding wire GMAW of surfacing layer	40
The low-frequency and broadband pendulum metamaterials based on inertial amplification mechanism	38
An exact solution for the entropy base flow of electroosmotic magneto-nanofluid through microparallel channel	37
Significance of induced magnetic field and thermal radiation: Dynamics of Newtonian fluids subject to viscous dissipation due to temperature gradient	36
Current modulations of the metal-insulator phase transition in epitaxial thin films of Pr0.7Sr0.3MnO3	36
Lap shear properties of CF/PEKK composites through nanoparticle-enhanced adhesive joints	36
Superconducting properties of Cu0.5Tl0.5(BaCa)(CaMg)1.5Cu4−yCdyO12−δ (y=0,1,2,3) samples	35
Physical mechanisms of exit dynamics in microchannels of nonequilibrium transport systems	34
Impact of Cattaneo–Christov double diffusion on 3d stagnation point axisymmetric flow of second-grade nanofluid towards a riga plate	34
Prediction of critical points of real fluids using imperfect boson gas model: Perturbed virial expansion	34
New optical analytical solutions to the full nonlinearity form of the space–time Fokas–Lenells model of fractional-order	34
Intrinsic decoherence dynamics in the three-coupled harmonic oscillators interaction	34
Traveling wave solutions of conformable Duffing model in shallow water waves	33
Signatures of two- and three-dimensional semimetals from circular dichroism	32
The study of nonlinear dispersive wave propagation pattern to Sharma–Tasso–Olver–Burgers equation	32
Investigations concerning the effects of thermal radiation, induced magnetic field, and chemical reaction on MHD flow through a permeable medium	32
Experimental investigation for automotive radiator heat transfer performance with ZnO–Al2O3/water-based hybird nanoparticles: An improved thermal model	31
Coarse-graining and the quantum-to-classical transition	31
Numerical computations for Darcy–Forchheimer-based dual convection reactive flow considering Casson nanomaterial by convected permeable surface	31
Perturbation methodology for electromagnetic radiative fluxing of chemical reactive Casson fluid flow under heat source (sink) effectiveness	31
Sol-enhanced electroplating of nickel–ferrum–phosphorus–titanium oxide coatings: Structures, compositions, and performance	30
The generalized higher-order nonlinear Schrödinger equation: Optical solitons and other solutions in fiber optics	30
Hybrid nanofluid flow over an unsteady stretching/shrinking disk with thermal radiation	30
Magnetohydrodynamic squeezing Casson nanofluid flow between parallel convectively heated disks	30
Lump, lump-trigonometric, breather waves, periodic wave and multi-waves solutions for a Konopelchenko–Dubrovsky equation arising in fluid dynamics	30
Enhancing optoelectronic performance of rubidium halide-based perovskites RbSrCl3 via pressure-induced approaches	30
Implementation of differential transform method on the squeezing flow of trigonometric non-Newtonian fluid between two heated plates	29
Significance of Navier’s slip and Arrhenius energy function in MHD flow of Casson nanofluid over a Riga plate with thermal radiation and nonuniform heat source	29
Convective micropolar fluid over inclined surface with thermal radiation and velocity slip condition effects: Duality and stability	29
Exciton states in metal halide perovskites under the effect of carrier-longitudinal optical phonon coupling	29
Convective heat transference of non-Newtonian functional phase variation nano-encapsulated liquids	29
Analysis of activation energy on the Johnson–Segalman nanofluid through an asymmetric microchannel: Numerical study	29
Investigation of the gap-to-Tc ratio of LaH10 and LaD10 superconductors	28
Analysis of Landau level contribution to pseudo chiral magnetic effect in Weyl–Dirac matter	28
Novel wave behaviors of the generalized Kadomtsev–Petviashvili modified equal width-burgers equation via modified mathematical methods	28
Noise as a probe for Majorana bound states	27
Quantum coherence versus quantum correlations in a double cavity magnomechanical system	27
Controlled unidirectional reflectionlessness by coupling strength in a non-Hermitian waveguide quantum electrodynamics system	27
Quantum heat engine with identical particles and level degeneracy	26
Preface — Special Issue on 2D Materials: Perspectives	26
Rheology of tangent-hyperbolic (T-H) nanoliquid configured by stretchable stratified surface considering transpiration effects	25
First-principles study of structural, electronic, elastic and dielectric properties of RbLi2(NH2)3, LiH and LiNH2	25
Potential distribution of polar optical phonons and their electron–phonon coupling properties of a wurtizite GaN-based trianglar quantum dot	25
Viscous dissipation and Joule heating effects on hydro-thermal power law nanofluid through annular duct	24
Some closed-form solutions, conservation laws, and various solitary waves to the (2 + 1)-D potential B-K equation via Lie symmetry approach	24
First-principles calculations of twin-boundary energies in face-centered-cubic metals	24
Simultaneous features of ternary hybrid nanoparticles on thermal radiative flow configured by Darcy–Forchheimer porous surface	24

Response of two-band systems to single-mode quantized field with momentum	24
Gait regulation using monopolar intraspinal micro-stimulation of spinal cord central pattern generator: New insights for improving Hodgkin–Huxley model	23
Investigation of quantum effects on the electron nanobunching gain for attosecond pulse generation	23
Application of micropolar fluid model to blood flow through catheterized artery with stenosis and thrombosis	23
Effect of zirconium oxide nanoparticles on structure, dielectric, and optical properties of PVDF/zirconia-based nanocomposites	23
Thermal improvement in Al2O3/H2O nanofluid under thermal radiation over electrically conducting surface of upper paraboloid of revolution	23
Higgs mode in (2 + 1)-dimensional O(2) model	22
Darcy–Forchheimer flow of Carreau fluid over a curved stretching surface with slip condition and variable thermal conductivity	22
Study on the existence of tracking model for a d-dimensional random walk transportation radionuclide particle in a fractured medium	22
Drag resistivity in double-layer gapped graphene structures	22
Theoretical investigation of half-Heusler compound XYZ (X=Li, Na, K; Y=Ba; Z=B) for spintronic and thermoelectric applications	22
Growth and application of MoSe2 in solar cells	21
Passive tracer transport in peristaltic pumping of non-Newtonian blood flow: A mathematical model	21
The quantum dynamics of a mesoscopic driven RLC circuit consisting of a linear inductor, a linear resistor and a nonlinear capacitor	21
Hidden skyrmion on the spin direction of the Majorana zero mode	21
Three-dimensional barrier passage of non-Ohmic damping Brownian particles	21
Fractional-order control for nano-positioning of piezoelectric actuators	21
Preface: Advances in Novel Materials and Their Applications	20
Effect of mass and heat transfer on EHD stability of two dusty liquid layers between two inclined rigid plates	20
Novel magneto-radiative thermal featuring in SWCNT–MWCNT/C2H6O2–H2O under hydrogen bonding	20
Effects of heat source/sink on Darcy–Bènard triple-diffusive convection in a porous-fluid system	20
Significance of Arrhenius activation energy and binary chemical reaction in ternary hybrid nanofluid flow over a convectively heated porous curved surface: A passive control strategy	20
Dynamical behaviors with various exact solutions to a (2+1)-dimensional asymmetric Nizhnik–Novikov–Veselov equation using two efficient integral approaches	20
Artificial intelligence knacks-based stochastic paradigm to study lie group analysis with the impact of electric field on MHD Prandtl–Eyring fluid flow system	20
First principle calculations: The electronic, optical, mechanical, and vibrational properties of TiS3	20
Investigation of comparative 3D nonlinear radiative heat transfer in [(MnZnFe2O4–NiZnFe2O4)/C8H18]hnf and C8H18 under the surface perm	20
Transition from Anti-coherence resonance to coherence resonance for mixed-mode oscillations and period-1 firing of nervous system	19
Mathematical models of diversification and innovation in biology	19
Towards sustainable manufacturing: Multiple optimization of surface roughness Ra, flank wear Vb in MQL-assisted milling of Titanium Alloy Ti-6Al-4V	19
Influence of SiC nanowires on the microstructures and properties of Ag–Cu–Ti filler metals and brazed joints	19
Dynamics of quantum correlations in a quantum dot system with intrinsic decoherence effects	18
DFT study of the brownmillerite-type strontium-based oxygen-deficient perovskites SrTMO2.5 (TM = Mn, Fe, Co and Cu)	18
Bäcklund transformation, Lax pair, infinite conservation laws and exact solutions to a generalized (2 + 1)-dimensional equation	18
Collapsing dynamics of attractive Bose–Einstein condensates in random potentials	18
Dynamics of comparative analysis of Reynold’s and Vogel’s models (variable viscosity) in a wire coating process filled with magnetized porous	17
Photocatalytic application of a type-II GaAlSe2/HfSSe van der Waals heterostructure	17
Manipulation of thermal radiation by using photonic crystals	17
A stochastic resonator in a layered semiconductor device	17
Structure and morphology of graphite nanoparticles treated by fiber laser irradiation	17
The fractal interpolation applied on brownian motion particles trajectories reconstruction	17
Peristaltic motion of a Casson nanofluid in a vertical layer with suction and injection	16
Investigating the structural and mechanical behavioral properties of semi-organic nonlinear optical single crystal: L-arginine tetrafluoroborate	16
Microscopic mechanism of distinct mechanical properties of divinylbenzene reinforced cross-linked polystyrene revealed by molecular dynamics simulations	16
Effect of inorganic ions on the microstructure and visible-light-driven photocatalysis of WO3 nanostructures	16
Insight into the thermocapillary radiative flow of hybrid nanoliquid film over an infinite rotating disk with entropy generation and heat source	16
Impact of thermal radiation on two-dimensional unsteady third-grade fluid flow over a permeable stretching Riga plate	16
Transportation of nanoparticles in thermally stratified fluid reservoirs based on Cattaneo–Christov model with viscous dissipation	16
Investigations on theoretical models describing the load-indentation size dependence for (001), (010), (101), (1̄1̄1) and (1̄11) faces of triglycine sulphate	16
Exploring the electronic transport, magnetic, and optical properties of strongly correlated systems: A numerical analytical continuation approach	16
Stagnation point flow of power-law fluid in unsteady 3D boundary layer over a moving surfaces	16
The role of initial system–environment correlations with a spin environment	16
Trapping paramagnetic molecules in a dynamic magnetic trap	16
Magnetized squeezing nanofluid flow with viscous heating and Robin boundary conditions: A Buongiorno nanofluid model	16
Effects of FeNiN phases on the corrosion behavior in 2205 duplex steels	16
The multiple exp-function method to obtain soliton solutions of the conformable Date–Jimbo–Kashiwara–Miwa equations	16
Analysis for advection–diffusion problem subject to memory effects and local and nonlocal kernels: A fractional operators approach	16
Dynamics of unsteady Carreau fluid in a suspension of dust and hybrid solid particles with non-Fourier and Fourier fluxes	16
Contribution of suction phenomenon and thermal slip effects for radiated hybrid nanoparticles (Al2O3 −Cu/H2O) with stability framework	16
Buoyancy-driven mixed convection flow of FENE-P fluids over a flat plate	16
Influence of gamma radiation on current density and volt–ampere characteristics of metallic zirconium	16
Models based analysis of radiative induced MHD hybrid nanofluid flow over an exponentially stretching sheet	16
Numerical solution of micropolar fluid flow with heat transfer by finite difference method	15
Numerical study of hydromagnetic trio hybrid nanofluid (Cu–CNT–Ti/H2O) flow with suction and double stratification over a stretching surface	15
Sutterby hybrid nanofluid flow and heat transfer over a nonlinearly expanding sheet with convective boundary condition and zero-mass flux concentration	15
Abundant explicit and exact solutions for the space–time fractional Vakhnenko–Parkes model in the relaxing medium with stability analysis	15
Stratification flow and variable heat transfer over different non-Newtonian fluids under the consideration of magnetic dipole	15
The formation of phase transitions in CuNiS under the influence of gamma irradiation	15
Closed form solutions of Gerdjikov–Ivanov equation in nonlinear fiber optics involving the beta derivatives	15
The effect of process parameters on chemical mechanical polishing of quartz glass	15
The memory function of the generalized diffusion equation of active motion	15
Fatigue performance of CFRP/aluminum alloy riveted joints	15
Non-Darcian Triple diffusive convection in a combined layer with heat source/sink	15
MnCo2O4/g-C3N4 composite material preparation and its capacitance performance	14
Manipulation of acoustic wave reflection for arbitrary reflecting surfaces based on acoustic metasurfaces	14
Effect of pressure on the structural properties of tantalum carbide	14
Improvement of UV-photodetector using nanoparticles synthesized by laser ablation in liquid: A review	14
Self-induced quantum noise prompting ferron states transition in anti-ferromagnetic cluster: Solid state qubits	14
Synthesis of vanadium pentoxide nanoparticles via laser ablation for biomedical applications	14
Nonlinear metaheuristic cost optimization and ANFIS computing of feedback retrial queue with two dependent phases of service under Bernoulli working vacation	14
Improvement of laser-induced damage thresholds of aluminum by using a unique electropolishing method	14

Forecasting the dynamics of the model of cold bosonic atoms in a zig-zag optical lattice by symbolic computation	14
Finite-time flocking control of multiple nonholonomic mobile agents	14
Numerical and experimental evidence of topological edge states in periodic acoustic black hole based on valley hall effect	14
Artificial intelligence knacks-based computing for stochastic COVID-19 SIRC epidemic model with time delay	14
Origins of logarithmic nonlinearity in the theory of fluids and beyond	14
Highly dispersive optical soliton perturbation with cubic–quintic–septic law via two methods	13
A novel centrality measure for identifying influential nodes based on minimum weighted degree decomposition	13
A 4D chaotic system with four-wing attractors and hidden extreme multistability	13
Dielectric properties of dry fruits in powder form at microwave frequencies	13
Total reflectivity for infrared radiation based on one-dimensional gyroidal metallic photonic crystals	13
Natural vibration analysis of an embedded elastic metamaterial beam based on effective medium theory and Rayleigh–Ritz method	13
Nondestructive characterization of elastic modulus under different tensile stresses through laser ultrasound combined inversion technique	13
Hydro-magneto-thermal aspects of ternary composite nanomaterial over arbitrarily inclined thin needle influenced by linear and nonlinear slips	13
Effect of moisture on dielectric behavior of gluten-free grains in powder form at microwave frequencies	13
Monte Carlo random walk simulation of transient absorption kinetics using reflectance and absorption of electrons at Au/TiO2 nanoparticle boundaries	13
Green synthesis of chromium substituted calcium hexaferrite nanoparticles for high-frequency applications	13
Dynamics of Brownian motion and nonlinear mixed convective conditions on thermophoretic slip flow embedded with non-Fourier flux	13
Prabhakar-fractional simulations for the exact solution of Casson-type fluid with experiencing the effects of magneto-hydrodynamics and sinusoidal thermal conditions	13
Density functional theory study of gas molecules inactivation pathway on pristine germanene nanosheet	13
An ab initio study of structural and optoelectronic properties of YBiS3 monolayer	12
Solute transport exponentially varies with time in an unsaturated zone using finite element and finite difference method	12
The damping and diffusion of atoms moving in a thermal electromagnetic background	12
Rogue wave solutions over double-periodic wave background of a fifth-order nonlinear Schrödinger equation with quintic terms	12
Effect of rolling on microstructure and mechanical properties of HPS Al/Mg/Al composite plates	12
Computation of inclined magnetic field, thermophoresis and Brownian motion effects on mixed convective electroconductive nanofluid flow in a rectangular porous enclosure with adiabatic walls and hot s	12
About switching of polarization in a thin ferroelectric film	12
Inverse stochastic resonance in Izhikevich neural motifs driven by Gaussian colored noise under electromagnetic induction	12
Topological defects on the q-deformed superstatistics of modified shifted morse potential for carbon monoxide molecule	12
Thermal instability analysis in magneto-hybrid nanofluid layer between rough surfaces with variable gravity and space-dependent heat source	12
Understanding urban bus travel time: Statistical analysis and a deep learning prediction	12
First-principles investigation of structural, electronic and thermoelectric properties of SmMg2X2 (X = P, As, Sb, Bi) zintl compounds	12
Dynamic performance of flax fiber-reinforced polymer	12
Several new analytical solutions for Davydov solitons in α-helix proteins	12
Thin film flow of blood-based hybrid nanoparticles subject to slip effects: A stability assessment	12
Insight into the motion of Water-Copper nanoparticles over a rotating disk moving upward/ downward with viscous dissipation	12
Thermal enhancement in buoyancy-driven stagnation point flow of ternary hybrid nanofluid over vertically oriented permeable cylinder integrated by nonlinear thermal radiations	12
Fluorescent oil-film applied to measure skin friction of flat plate with leading edge separation bubble in low Reynolds number	11
Local available quantum correlations of non-symmetric X-states	11
Application of the Riemann–Hilbert approach to the derivative nonlinear Schrödinger hierarchy	11
Modified AKNS model, Riccati-type pseudo-potential approach and infinite towers of quasi-conservation laws	11
The effect of nonuniform magnetic field on the liquid film motor: Controllable vortex in two-dimensional fluids	11
Irreversibility analysis of a convective nanofluid flow over a rotating cone in a permeable media with Cattaneo–Christov heat flux and surface-catalyzed reaction	11
Finite difference scheme of time-dependent MHD viscous fluid flow	11
Revival of oscillations via weighted average feedback	11
The (3 + 1)-dimensional Benjamin–Ono equation: Painlevé analysis, rogue waves, breather waves and soliton solutions	11
Influence of substrate surface roughness on the adhesion of magnetron sputtered Cr coating	11
A comparative analysis of spherically and cylindrically shaped nanoparticles containing nanofluid flows over a permeable rotating disk affected by nanoparticles radius and nanolayer	11
Similarity solution of second grade fluid flow over a moving cylinder	11
Effects of polarizing film arrangement on the viewing angle of polymer-dispersed liquid crystal films	11
Exploring 2D Y2N as a promising hydrogen storage material	11
Numerical modeling of physical behavior of PCM in attendance of nano-sized additives	11
The effect of the electron–phonon interaction on the energy levelsand g-factor of electrons in nanowires	11
Photonic crystal fiber-based silicon polyamide-coated fiber Bragg gratings	11
Electromagnetic field on a photothermal semiconducting voids medium under Lord–Shulman and refined multi-phase lag models in thermoelasticity	11
Fabrication and analysis of barium-based metal organic framework characteristic properties	11
Wave solutions to the more general (2+1)-dimensional Boussinesq equation arising in ocean engineering	10
Energy recovery mechanism of air injection in higher methane cut reservoir	10
Unveiling the multifunctional potential of K2YCuX6 (X=Cl,Br): Structural, mechanical and optical insights for renewable energy frontiers	10
Gyrotactic bio-magneto-convective combined impacts on magnetorheological hybrid nanoflow: Microbial life on surfaces’ application	10
Optical properties of CdSe 2D nanoplatelets rolled into nanoscrolls in electric field	10
Semi-analytic solutions and sensitivity analysis for an unsteady squeezing MHD Casson nanoliquid flow between two parallel disks	10
Flat bands and topological phase transition in entangled Su–Schrieffer–Heeger chains	10
On exact solutions of the (2+1)-dimensional time conformable Maccari system	10
Numerically optimal study of a polygonal cellular metamaterial with auxetic effect: Energy absorption aspect and compression characteristics	10
Unsteady non-Newtonian fluid flow past an oscillating vertical plate with temperature-dependent viscosity: A numerical study	10
The self-activated K7CaY2(B5O10)3 phosphor and the effect of trivalent dopants on the emission properties	10
First-principles calculations to investigate Band structure and effective masses of direct bandgap hexagonal GeSn alloys	10
Analysis of improvement of freezing with inclusion of nanopowders utilizing implicit method	10
Dispersive soliton solutions for the Salerno equation for the nonlinear discrete electrical lattice in the forbidden bandgaps	10
Electronic and optical properties of GeS and GeS:Gd	10
Electrochemical exfoliation and characterizations of low-defect, large-scale thermally reduced graphene oxide via pencil core	10
Characteristics study of thin-walled circular copper tubes for impact transformation	10
A molecular simulation study on the adsorption and separation performance of carbon nanotubes for SO2 in flue gas	10
Synthesis and characterization of ZnO tetrapod-like nanorods without catalyst by wet thermal evaporation and applied on dye-sensitized solar cells	10
Effect of annealing temperature on the magnetization behavior of LaFe0.5Cr0.5O3	10
Modeling and analytical analysis of dual diffusive Williamson nanoliquid considering generalized heat-mass concepts	10
Numerical simulation for heat and mass transfer of MHD non-Newtonian fluid flow in a channel subject to temperature-dependent thermophysical features	10
Accelerated innovation in developing high-performance metal halide perovskite solar cell using machine learning	10
The validity of the BCS-like theory of Fermi-liquid superconductivity in overdoped cuprates	10
Numerical study of thermal performance of yield stress rheological liquid under suspension of hybrid nanostructures: The finite element approach	10
Ferroelectric phase transitions in the small particles in constrained conditions	10
Enhanced heat transmission in conical slip flow of Walter’s-B nanofluid	10
Dirac particles with screened Kratzer–Hulthen plus ring-shaped potential in noncompact extra dimensions	10
The fabrication of infrared anti-reflection surface on titanium alloy by femtosecond laser processing	10
Prorogation of waves in shallow water through unidirectional Dullin–Gottwald–Holm model; computational simulations	9
Phase transitions detected in complex time series by multifractal detrended fluctuation analysis	9
Magnetohydrodynamic heat transfer analysis of Sisko nanofluid flow through a vertical endoscopic channel under peristaltic motion	9
Induced magnetic transportation of Soret and dissipative effects on Casson fluid flow towards a vertical plate with thermal and species flux conditions	9
Quaternion-valued exponential matrices and its fundamental properties	9
Unsteady natural-convection MHD flow of the generalized Maxwell fluid past a canted porous plate	9
Green synthesis of yttrium oxide (Y2O3) nanoparticles by Agathosma Betulina leaf extract: Structural, optical and antimicrobial properties	9
On the soliton solutions of some time conformable equations in fluid dynamics	9
Influence of working pressure on the structure and magnetic properties of polycrystalline iron films	9
The effect of pressure on the structural, optoelectronic and mechanical conduct of the XZnF3 (X= Na, K and Rb) perovskite: First-principles study	9
Finite difference analysis of power-law nanofluid with thermal radiation and bioconvection	9