Indian Journal of Physics

Article	Citations
Investigation on luminescence enhancement via charge compensation mechanism in β-Ca2SiO4: A3+ (A = Ce3+, Dy3+) phosphors for WLEDs	86
Anisotropic star with a linear equation of state (EOS)	45
Irradiation characteristics of nanosecond laser on silicon under vacuum conditions	45
Multiple solitons solutions, lump solutions and rogue wave solutions of the complex cubic Ginzburg–Landau equation with the Hirota bilinear method	34
Heavy ion fusion simulation in key parameters optimization using multilayer fuel target and the effectiveness of ponderomotive force in ion acceleration	28
A comparative study of the structural, magnetic and electrical properties of Ni50Mn20(Ni/Co)5Ga25	25
MD simulations of premelting structural properties on Al surfaces using MEAM potential	25
Information-theoretic view of the gravitational constant in Dirac’s large numbers hypothesis	24
Foreword	24
Machine learning predictions of COVID-19 second wave end-times in Indian states	23
Random lasing of photons in the Au nanochains solution with active medium	22
Heating effect of T3He fusion plasma by injecting beam of deuteron	22
Controllable random lasers based on two-dimensional random gain systems with nematic liquid crystals	22
Synthesis and comprehensive investigation of ZnCoFe2O4 nanoferrite: unveiling SiO2 nanoparticle substitution effects on structural, morphological, and magnetic properties	21
Unraveling the effect of thermally modified clusterization technique on fragmentation, transverse flow and nuclear stopping	20
Energy loss measurements of energetic ions in Ag foils in the energy region 1 MeV/n to 7 MeV/n	19
Study of contribution of doubly excited 3d10 configurations in excitation energies and SXR transition data of Fe-like ions	19
Manipulating electromagnetic waves on graphene-based optical device with mixer application: equivalent circuit model approach	18
Study of thermodynamics for Dymnikova regular black hole under the influence of quantum gravity	18
Fermi–Walker conformable connection and the evolution of the conformable magnetically driven particles	18
Heat current rectification in a single quantum dot system with the presence and absence of the magnetic field	18
Measurement of one-dimensional harmonic trap frequency through multimode Bose–Einstein condensate interference	17
Silver nanoparticle induced enhancement and quenching of fluorescence of thiol-capped CdS quantum dot	17
On Cauchy–Schwarz inequality and energy fluctuations for effusion and Maxwell distributions in d-dimension	17
The Higgs Boson and its physics: an overview	17

Low power Z–scan studies of Schiff base (E)-N'-(4-(dimethylamino) benzylidene) isonicotinohydrazide for nonlinear optical applications	17
The free carriers loss, free carriers susceptibility, and optical VEL and SEL functions in ZnO films doped by Cu, Al, and Cu-Al composite nanoparticles	17
Chaotic convection in a magnetic fluid subjected to a pseudo-vector type force	16
Effects of adjacent and opposite doping in Pt11X2 cluster using Ab initio method	16
In search of QCD-strings	16
The core size effects on the compensation temperature in a Ferrimagnetic bathroom nanosystem: Monte Carlo study	16
Waves at the imperfect boundary of elastic and bio-thermoelastic diffusive media	16
Anisotropic Bianchi type-$$VI_{0}$$ wet dark fluid cosmological models in Lyra’s manifold	16
Turbulent Heat and Mass Transfer about a Cylinder through LRN k-ε Model	16
Surface energy and its anisotropy for fcc metals: modified embedded atom method study	15
Radiation effects and hardening of electronic components and systems: an overview	15
Heavy- and light-nuclei acoustic dressed solitons in white dwarfs	15
Size-dependent melting phenomena in silver metal nanoclusters using molecular dynamics simulations	14
Synthesis and characterization of La1−xSrxTi0.80Fe0.20O3 (0.10 ≤ x ≤ 0.40) perovskite material for electrode of solid oxide fuel cell	14
Preferential vaporization during laser ablation at the threshold of brass in air	14
Investigation of electrical and magnetic properties of the CuZnAlMn alloy for diode application	14
An efficient technique for generalized conformable Pochhammer–Chree models of longitudinal wave propagation of elastic rod	14
Phase shift analysis of alpha-proton and alpha-hydrogen3 by the modified phase function method	14
Electronic structures and optical responses of Sb2S3, Ag2S, AgSbS2, and Ag3SbS3 compounds: an assessment of DFT calculations	14
The size effect of the tetragonal quantum dot on the self-polarization under the spatial electric field	14
Dynamical behaviour and structure of the optical variational integrators towards degenerate lagrangian systems	13
Excitation of a terahertz field by relativistic interaction of a hollow Gaussian laser beam (HGLB) in the transverse magnetized plasma	13
Using hermite neural networks to solve the time-independent schrodinger equation	13
Novel CdS/MWCNTs/CuO nanocomposite with high photocatalytic and antimicrobial activity	13
Physical, optical and electrical properties of polyvinyl alcohol-graphene oxide nanocomposite films	13
Study of magnetic properties of the fullerene C36 structure by Monte Carlo simulations	13
Correction to: Optimizing the performance of perovskite-based organic solar cells via graphene integration as the hole transport layer: a comprehensive analysis	13
Effects of TiO2 nanoparticles and ZnO nanowires photoanodes on photoelectrochemical biofuel cell performances	13
Study of the mass and the binding energy spectra of Λ hypernuclei	12
Effect of magnetic field due to permanent magnets on microwave discharge plasma	12
Effect of quintessence dark energy on the shadow of Hayward black holes with spherical accretion	12
First-principle investigation of TlGaAs alloys for band detection in SWIR region	12
Different level of controlled cyclic quantum teleportation	12
Study of nonlinear waves structures through damped modified Gardner equations in quantum plasmas	12
Rare-earth metal oxide nanocomposites with carbon as electrode for supercapacitors	11
Effect of chromium (Cr2+) additive on electrical and dielectric studies of cobalt doped cadmium–nickel perminvar ferrite	11
Single-diode multi-junction solar cell models five-parameter estimation method	11
Structural, electrical and optical modulation of Polycrystalline ceramic Pb0.5Ca1.5BiNbO6	11
Nuanced synthesis strategies and comprehensive analysis of intricate multifarious luminescent phosphor hosts	11
Solid-state synthesis, characterisation, crystal structure and computational studies of a novel proton transfer compound: 8-Hydroxyquinoliniumphthalate−an optical limiting crystal	11
Revising a less-reliable prediction for the solar cycle based on the variation in correlation	11
Investigation of proton-boron-11 degenerate fuel pellet plasma ignition conditions by proton beam driver in fast ignition process	11
AC conductivity and dielectric properties of InxTe20−xSe80 chalcogenides	11
Investigation of synchronization for coupled quantum nonlinear electrical LC circuits with mutual inductance	11
Back reflector coating using a photonic crystal for highly efficient solar cells using a new metamaterial with the most extreme positive index of refraction	11
Performance of SiQDs and H_Si nanopillars/etched Si electrical sensor synthesized by aggressive laser-assisted etching method: comparative study	11
Analysis of dielectric parameters in paraelectric-ferroelectric biphasic region of antiferroelectric liquid crystal mixture	10
First principles study of thermoelectric performance and efficiency of the ternary half-Heusler semiconductor LiMgAs: using GGA and meta-GGA methods	10
Cosmic Evolution of the Kantowski-Sachs Universe in the Context of a Bulk Viscous String in Teleparallel Gravity	10
Production of a Higgs boson in association with a pair of fermions in the presence of a circularly polarized laser field	10

Propagation of dust-ion acoustic soliton in non-uniform plasma	10
One sided sequential sharing of tripartite nonlocality for pure and mixed three-qubit states	10
Tight-binding description of zigzag graphene nanoribbons with triangular patterned structure	10
Kantowski–Sachs perfect fluid cosmological model in $$R^2$$- Gravity	10
Plane symmetric sources of gravitational waves and their conservation laws	10
Jeans gravitational instability in a collisional nonextensive dusty plasma with polarization force	10
CNTs effect on micropolar hybrid ferrofluid flow over a shrinking wall with magnetic dipole effect	10
Tuning of resonant mode properties of photonic crystal nanocavities using Ge2Sb2Te5 phase-change material	10
Investigation on electronic structure, magnetic, elastic, mechanical, thermodynamic and thermoelectric properties of Co2MnTi and Co2VZn full heusler alloys	9
A comparative study of 1D metallic (Au, Ag, Cu, Al) thermal tunable photonic crystal filter with exponentially graded thickness	9
A novel analysis of the fractional Cauchy reaction-diffusion equations	9
Exact solutions of local fractional longitudinal wave equation in a magneto-electro-elastic circular rod in fractal media	9
Studies on antioxidant, optical, morphological and structural properties of co-doped zinc oxide nanoparticles	9
Gravastars in f(G, T2) Gravity	9
Influence of initial phase on electron motion and spatial emission characteristics from electron driven by tightly focused linearly polarized laser pulse	9
The electrical characterization of V2O5/p-Si prepared by spray pyrolysis technique using perfume atomizer	9
Growth and efficiency of MAPbBr3 based perovskite solar cells: insight from experimental and simulation	9
Structural, surface morphology, impedance spectroscopy, and electrical properties of (Sr0.5W0.5)(Pb0.5Ni0.5)O3 electronic material	9
Magnetic properties and magnetocaloric effect on ACr2Se4 (A = Hg and Cd): a Monte Carlo study	9
Structural, electronic, optical, elastic and thermodynamic properties of AgInSe2 from first principles	9
Electronic, mechanical and optical properties of BC2P/MoS2 van der Waals heterostructures with high hardness and absorption coefficients of visible light	9
Forecasting optical response in lieu of electronic properties of Sn1-xCdxZrO3 for solar cell application: a DFT perspective	9
New quaternary half-metallic materials CoZrFeZ (Z = As, Sb): A first-principle study	9
Appraising the impact of space radiation on the terrestrial environment	9
Review on the amelioration of ZnO and its composites: synthesis and applications	8
An alternative derivation of the electric force density for elastic solids from a Maxwell balance equation	8
Structural, mechanical, dielectric, thermal, and nonlinear optical properties of zinc-doped ninhydrin single crystals	8
Atmospheric air plasma corona discharge for dye degradation of indonesian batik wastewater	8
The Hubble tension: Change in dark energy or a case for modified gravity?	8
Investigation of optoelectronic properties of AgIn1−xGaxY2 (Y = Se, Te) semiconductors	8
Magneto-optical properties of europium doped zinc borotellurite glass embedded with nickel nanoparticles	8
Equilibrium points and their linear stability analysis under the effect of dark matter halo	8
Logarithmic wave-mechanical effects in polycrystalline metals: theory and experiment	8
Cosmology with variable G and nonlinear electrodynamics	8
Study of magnetic properties of Zn1−x−yCoxGayO co-doped with germanium and vacant sites: ab initio calculations	8
Impact of rare earth (La3+) doping on structural, morphological, optical and dielectric properties of NdVO4 nanoparticles	8
Numerical study of the chiral effect in C60 fullerite	8
Characteristics of negative pions produced in dC collisions at 4.2 GeV/c per nucleon	8
Study of relativistic charged particle production using multi-source thermal model and emission feature of slowest target protons	7
A theoretical comparison of critical field of an antiferroelectric liquid crystals in Freedericksz transition	7
Evolution of steepened wave in interstellar gas clouds	7
Structural properties and vibrational modes of different polytypes of gallium selenide crystals (ε, β, γ, δ): insights from a DFT study	7
Design and performance evaluation of 2D nickel oxide nanosheet thin film electrodes in energy storage devices	7
Influence of manganese incorporation on structural, optical and electrical properties of CBD-synthesized CdS thin film	7
Simulation study of optical turbulence in interstellar medium by phase screens	7
Magnetic properties of B-site mixed of quantum spin liquid in the triangular ferromagnetic Sr3CuSb2O9 system	7
Active control of the instability of a dynamic laminar boundary layer on a flat impermeable plate subjected to a magnetic field	7
Shape effect of nanoparticles and entropy generation analysis for magnetohydrodynamic flow of $$\left( {A{l_2}{O_3} - Cu/{H_2}O} \right)$$ hybrid nanomaterial under the influence of Hall current	7
Effect of Ar-flow variation on physical properties of Al-ZnO films prepared by RF sputtering used for solar cell application	7
Characterization of enhanced optical and structural properties of CBD-CdS thin films by gold ions doping	7
Eigenfunctions, uncertainties and thermal properties of diatomic molecules under screened modified Kratzer potential	7
Dynamic stochastic resonance driven by the signal-dependent noise	7
Hydromagnetic free convective flow in vertical cylinder due to point/line heat source/sink	7
Design strategies for morphologically ramified ZnO–ZnS core shell nano flowers for magnified electrochemical studies	7
A Study on the influence of different HTL and ETL layers on the performance of a P3HTI$$C_{60}$$BA bulk heterojunction organic solar cell	7
An investigation of the structural and optical properties of modified barium magnesium fluoroborate glasses with hafnium oxide (HfO2)	7
A method for measuring laser-induced damage thresholds of materials	7
Optimizing first-, second- and third-order optical traits of zinc tris-thiourea sulphate (ZTS) crystal by l-tyrosine for photonic device applications	7
Variation of aerosol parameters (AI, AOD) and SO2 over Indo-Gangetic basin during COVID-19 outbreaks	6
Nuclear fragmentation study for $$^{84}{\rm{Kr}}_{36}+{\rm{Em}}$$ interaction at 1 A GeV using extended Glauber model and bond percolation model	6
Depinning dynamics of repulsively interacting particle systems with different force ranges	6
Double-diffusive nonlinear convection dusty fluid flow over a cone under the influence of activation energy	6
Quasibound states for a scalar field under the influence of an external magnetic field in the near-horizon geometry of the BTZ black hole with torsion	6
Lattice dynamics of cubic crystal AB using a harmonic spring approximation	6
Influence of Cu2+ ions on the electron paramagnetic resonance spectral investigations of calcium5-sulphosalicylate semi-organic single crystal	6
Ab initio study of the energetic, structural, electronic and magnetic properties of 4d transition metal (M = Ru, Rh, Pd, Ag) on Ni(100) surface	6
Structure role of cesium bromide in calcium silicate glasses and glass ceramics	6
Electric and magnetic properties of 0.9PbZr0.52Ti0.48O3-0.1CoR0.02Fe1.98O4 (R = Sm, Y, and Pr) multiferroic composites	6
The influence of chiral arrangement in the magnetocaloric and thermoelectric properties of the intermetallic CeMn2Si2 compound: a first-principle and Monte Carlo simulation	6
Role of 5% of titanium substitution on magnetic properties of La0.67Ba0.22Sr0.11Mn0.95Ti0.05O3	6
Enhanced NO2 gas sensing performance of Gd/Li co-doped ZnO thin films	6
Nonlinear propagation of dust ion-acoustic solitary waves in a dusty plasma with weak relativistic electrons	6
Thermal pairing correlations effects in the isotope chain $$ ^{30-40}{\text {Si}} $$	6
Properties of rogue, soliton, and shock-like dust-ion-acoustic waves in dusty plasma at Titan’s ionosphere	6
Finding acceleration parameter of a few spiral galaxies through MOND	6
Coupled vector gauge fields in teleparallel scalar-kinetic branes	6
An organic (4-nitrophenyl) methionine single crystal: growth, optical properties and quantum chemical investigations for NLO device fabrication	6
The effect of copper doping on the structural, optical, and electrical properties of cadmium oxide thin films deposited by the spray pyrolysis technique	6
Managing strong ion-neutral collision in dusty plasmas	6
Theoretical pursuit of structural, mechanical, magneto-electronic, and thermoelectric features of new inverse full Heusler compounds Rb2ZrZ (Z = C, Si, Ge, and Sn). A first-principles investigation	6

Magneto-thermoelastic problem of semi-infinite body considering non-local and memory effects under hydrostatic pressure	6
Effects of internal degrees of freedom on fusion cross section for 4,6He + 64Zn	6
Density functional theory investigations of structural, elastic, optoelectronic and thermoelectric properties of the lead-free niobium-based double perovskite oxides (Ba/Sr/Ca)2GaNbO6: Materials for o	6
Stochastic resonance in an asymmetric tri-stable system driven by correlated noises and periodic signal	5
Numerical study of high emissivity metamaterials for radiative cooling application	5
Synthesis and luminescence investigation of Ba2V2O7-co-doped Dy3+/Eu3+ phosphors for white light-emitting diode applications	5
Structural electronic and optical properties of chalcopyrite compounds AuMTe2 (M = Ga, In) from first-principles calculation	5
First-principles prediction of electronic, optical, and thermodynamic properties of c-TiAl3 with M doping (M = V, Nb, Ta)	5
Continuous-time quantum walk based on cycle under broken-line decoherent noise	5
Structural and electrical investigation of rare-earth doped lead-free SrBi4Ti4O15 ceramics	5
Flow and heat transfer analysis of a special third grade fluid over a stretchable surface	5
Interaction of fermionic matter and ECSK black hole leading to bouncing universe	5
Investigation of elastic scattering angular distributions of $$^{12,13}$$C + $$^{90, 91, 92, 94, 96}$$Zr: a comparative analysis of different optical model potentials	5
Carbon and its derivative-based ternary composites as a photoactive layer for optoelectronic application	5
Monte Carlo simulation study of multiferroic perovskite: YFeO3	5
Quasinormal Modes of AdS Black Strings	5
Conductivity and shear viscosity of arcsin-Yang-Mills AdS black brane	5
Structure and crystallization behavior of binary silver tellurite glasses and glass ceramics	5
Gravitational energy in Van Stockum space-time	5
Parametrization of drop size distribution with rain rate for microwave and millimeter wave applications in Central Africa	5
Synthesis and dielectric characterization of a bagasse cellulose/magnetite nanocomposite	5
Simulations of fragments mass distribution and cross section for some isotopes of Thorium and Uranium in low energies proton-induced fission	5
Modelling the propagation of electromagnetic plane waves in lossless, nonmagnetic multilayer thin films using polynomial model	5
Systematics and possible nonstatistical behaviour of (n,2n) cross sections	5
Testing a conjecture on the origin of space, gravity and mass	5
Correction to: Magnetic dipole interaction with multipole magnetic field lines of neutron stars	5
Effect of viscous generalized and modified Chaplygin gas on $$f (R, {\mathcal {G}}, {\mathcal {T}})$$ gravity	5
Propagation characteristics of weakly magnetized electromagnetic modes in a relativistic partially degenerate electron plasma	5
Statistical analysis of the regional and global ionosphere model on intense geomagnetic storm	5
Term energies and radiative atomic data of carbon-like ions Na VI and Al VIII	5
The emission of the electromagnetic modes in the inertial confinement fusion process	5
Measurement of complex dielectric permittivity of medium and low loss materials at 36.624 GHz and 52.263 GHz using a single iris rectangular cavity resonator	5
First-principles calculations to investigate the physical properties of silicate perovskites ASiO3 (A = Al, In) using density functional theory	5
Effect of anisotropic spin-orbit coupling on condensation and superfluidity of a two-dimensional Fermi gases	5
Improving entanglement and inhabiting depolarization of two-mode entangled coherent-squeezed states	5
Alpha decay half-lives of actinides using different proximity potentials	5
The magic of networks grown by redirection	5
Realization of atomically flat single terminated surface of SrTiO3 (001), (110), and (111) substrate by chemical etching	5
Effect of quantum correction of electron–ion collision frequency on ion temperature and expansion energy in laser-driven fusion	5
Study of vector and axial-vector form factors and the decay parameters for the semileptonic hyperon decays	4
Raman spectra and infrared intensities of graphene-like clusters in compared to epitaxial graphene on SiC	4
The dependence of solar plasma parameters on the hemispheric solar activity level during the period 1967–2017	4
Comprehensive investigation of geometrical parameters utilizing various XRD methods and their impact on the electrochemical performance of SnS2 nanoparticles	4
Effect of the partial substitution of K on the structural, magnetic and magnetocaloric properties of brownmillerite oxides La1−xKxSrMn2O5+δ (0.1 ≤ x ≤ 0.3)	4
Multi-waves interaction and optical solitons for Heisenberg models of fractal order	4
Propagation of shock waves in a non-ideal gas with dust particles in an interstellar medium	4
Cosmic dynamics unveiled in Chern–Simons modified gravity with holographic dark energy model	4
Dielectric study and optical properties of the two-dimensional perovskite (CH3NH3)2Sn(SCN)2Cl2 for optoelectronic applications	4
Simulation and efficiency improvement of perovskite solar cells using optimized carbon nanotube charge collector and molybdenum trioxide layer	4
Facile synthesis and physical properties of magnesium dititanate nanoparticles for antibacterial applications	4
Characterization of optical planar waveguide formed by helium ion implantation in PTR glass	4
Assessment of the local thermal non-equilibrium condition for nanofluid flow through porous media: a comparative analysis	4
Atomic structure of Cr XIII and photoionization of Cr XII	4
Dynamic phase transitions and compensation behaviors in a mixed spin (1/2, 3/2) Ising model on a hexagonal lattice by path probability method	4
Control of diffusion and transition phenomena in a periodic system with temporal symmetry breaking	4
Effects of the polarization force and coupling parameter on dust acoustic shocks around the critical and supercritical values in a strongly coupled dusty plasma	4
Studies on magnetic and magnetocaloric properties of double perovskite $$\hbox {La}_{2}$$$$\hbox {NiMnO}_{6}$$ system	4
Cross polarization in anisotropic gaussian light beams	4
I–V characteristics of the single quantum dot within impurity Anderson model: the role of correlation regime	4
On the formation and propagation of dust acoustic shock waves in a magnetic quantum dusty plasma	4
Rashba effect in cylindrical quantum well wire with finite confining potential	4
First principles insight into magneto-electronic and optical properties of half-metallic-ferromagnetism binary GaN compound for spintronic applications	4
On the spatial scales of ionospheric perturbations caused by moderate earthquakes that occurred in Indian subcontinents	4
Equilibrium description of thermodynamics in f(R, T) gravity	4
Synthesis, characterization, and comparative study of titanium dioxide and methyl ammonium lead iodide perovskite doped with cesium	4
Effect of microwave, ultraviolet and ultrasonic treatment on crystal size and particle size of ZnS quantum dots as a working thin layer for solar cells	4
Variability of air quality and aerosol over Indian region during 2003–2012	4
Effect of hydrostatic pressure on the photocurrent density of $${\mathbf{InGaN/GaN}}$$ multiple quantum well solar cells	4
Effect of nuclear potential on the formation cross section of superheavy isotopes of Og, Nh and Cn nuclei	4
Bianchi-I cosmology with generalised Chaplygin gas and periodic deceleration parameter	4
60Co gamma and high energy ion impacts on threshold characteristics and its recovery in N-channel depletion MOSFETs	4
Structural, optical, thermoelectric, and magnetic properties of terbium doping on zinc cobalt nanoparticles and applications	4
Two-stream instability of relativistic electron beam in magnetized plasma waveguide: nonlinear logarithmic electrodynamics model	4
Investigations on magnetic and photoluminescence studies of Ni-doped CuS nanoflakes for spintronics and blue phosphor applications	4
Prediction of spectral characteristics of lithium-like ions by artificial neural network	4
Non-perturbative chiral gauge theories: an overview of a gauge non-invariant approach	4
Modeling influence of temperature and magnetic field on the density of surface states in semiconductor structures	4
Large-basis calculation of 6Li nucleus with Skyrme potential	4
Impact of the magnetic field on solar cell parameters: A study using the conventional classical approach	4
Theoretical exploration of structural, mechanical and thermodynamic properties of Cr5SiB2 under pressure	4
A force-balance model for centrosome positioning and spindle elongation during interphase and anaphase B	4
Controlling optical multistability and all-optical switching in a four level Y-type atomic system	4
First-principle investigation of LiSrX (X=P and As) half-Heusler semiconductor compounds	4
Graphene-based modulator using GST-phase change material on semi-ellipsoid slot waveguide configuration	4
Dynamic waveforms of the new Hamiltonian amplitude model using three different analytic techniques	4
Exchange interaction in metal oxides core-shell nanoparticles $$\hbox {Co}_3\hbox {O}_4$$–CoO	4
Clustering and finite size effects in a two-species exclusion process	4
The numerical estimation of temperature in living tissue with energy dissipation using nonlinear bioheat model	4
Eco-friendly synthesis of Eu3+, Sm3+, and Dy3+-doped monticellite-based ceramic powders: effects of rare-earth dopants and synthesis temperature	4
BICs supported by different polarized light in notched silicon nanorods metasurface	4
Bursting behaviors induced by the bifurcation delay in a generalized parametrically forced van der Pol-Duffing system	4
Enhancing power conversion efficiency of lead-free perovskite solar cells: a numerical simulation approach	4
Existence of multistability in the dynamical behavior of q-deformed Lozi map	4
Active polarization controlling in optical fiber links using optimization algorithms	4
Noise-enhanced stability and resonance effect of a termolecular enzymatic reaction	4