Indian Journal of Physics

Article	Citations
Thermal pairing correlations effects in the isotope chain $$ ^{30-40}{\text {Si}} $$	80
Hydromagnetic free convective flow in vertical cylinder due to point/line heat source/sink	43
Active control of the instability of a dynamic laminar boundary layer on a flat impermeable plate subjected to a magnetic field	40
Depinning dynamics of repulsively interacting particle systems with different force ranges	37
Effect of quantum correction of electron–ion collision frequency on ion temperature and expansion energy in laser-driven fusion	30
Investigation on luminescence enhancement via charge compensation mechanism in β-Ca2SiO4: A3+ (A = Ce3+, Dy3+) phosphors for WLEDs	25
Effect of Ar-flow variation on physical properties of Al-ZnO films prepared by RF sputtering used for solar cell application	23
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	23
Q-switched and mode-locked pulsed laser with mechanically exfoliated V2ZnC MAX saturable absorber in erbium-doped all-fibre laser	22
Effect of nuclear potential on the formation cross section of superheavy isotopes of Og, Nh and Cn nuclei	20
Simulation study of optical turbulence in interstellar medium by phase screens	19
Cosmic Evolution of the Kantowski-Sachs Universe in the Context of a Bulk Viscous String in Teleparallel Gravity	19
Heavy ion fusion simulation in key parameters optimization using multilayer fuel target and the effectiveness of ponderomotive force in ion acceleration	19
Characterization of enhanced optical and structural properties of CBD-CdS thin films by gold ions doping	18
Structure and crystallization behavior of binary silver tellurite glasses and glass ceramics	17
Logarithmic wave-mechanical effects in polycrystalline metals: theory and experiment	17
The emission of the electromagnetic modes in the inertial confinement fusion process	17
Influence of manganese incorporation on structural, optical and electrical properties of CBD-synthesized CdS thin film	17
Back reflector coating using a photonic crystal for highly efficient solar cells using a new metamaterial with the most extreme positive index of refraction	15
Cosmology with variable G and nonlinear electrodynamics	15
New cylindrically symmetric solution of Einstein field equations their conservation laws and the particles dynamics	15
The magic of networks grown by redirection	15
Research on dynamic behavior of bubble under the action of electric field	15
Foreword	15
Effect of gravity on 2-D electromagneto-thermoelastic problem under fractional-order theory of thermoelasticity	15

Dynamic condensates in aggregation processes with mass injection	15
First-principles calculations to investigate the physical properties of silicate perovskites ASiO3 (A = Al, In) using density functional theory	14
The influence of chiral arrangement in the magnetocaloric and thermoelectric properties of the intermetallic CeMn2Si2 compound: a first-principle and Monte Carlo simulation	14
60Co gamma and high energy ion impacts on threshold characteristics and its recovery in N-channel depletion MOSFETs	14
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	14
Improving entanglement and inhabiting depolarization of two-mode entangled coherent-squeezed states	14
Statistical analysis of the regional and global ionosphere model on intense geomagnetic storm	14
Controllable random lasers based on two-dimensional random gain systems with nematic liquid crystals	14
Electronic, mechanical and optical properties of BC2P/MoS2 van der Waals heterostructures with high hardness and absorption coefficients of visible light	14
Machine learning predictions of COVID-19 second wave end-times in Indian states	14
Coupled vector gauge fields in teleparallel scalar-kinetic branes	13
Structure role of cesium bromide in calcium silicate glasses and glass ceramics	13
Random lasing of photons in the Au nanochains solution with active medium	13
Heating effect of T3He fusion plasma by injecting beam of deuteron	13
Simulations of fragments mass distribution and cross section for some isotopes of Thorium and Uranium in low energies proton-induced fission	13
Modelling the propagation of electromagnetic plane waves in lossless, nonmagnetic multilayer thin films using polynomial model	13
Role of 5% of titanium substitution on magnetic properties of La0.67Ba0.22Sr0.11Mn0.95Ti0.05O3	12
Effect of hydrostatic pressure on the photocurrent density of $${\mathbf{InGaN/GaN}}$$ multiple quantum well solar cells	12
Conductivity and shear viscosity of arcsin-Yang-Mills AdS black brane	12
Finding acceleration parameter of a few spiral galaxies through MOND	12
Realization of atomically flat single terminated surface of SrTiO3 (001), (110), and (111) substrate by chemical etching	12
Testing a conjecture on the origin of space, gravity and mass	12
Energy loss measurements of energetic ions in Ag foils in the energy region 1 MeV/n to 7 MeV/n	12
Study of contribution of doubly excited 3d10 configurations in excitation energies and SXR transition data of Fe-like ions	12
Comparative study of structural and fluctuation-induced conductivity in YBa2Cu3Oy added with ZnO and Zn0.95Mn0.05O nanoparticles and nanobelts	12
A method for measuring laser-induced damage thresholds of materials	12
Dielectric study and optical properties of the two-dimensional perovskite (CH3NH3)2Sn(SCN)2Cl2 for optoelectronic applications	12
Heat current rectification in a single quantum dot system with the presence and absence of the magnetic field	11
Study of thermodynamics for Dymnikova regular black hole under the influence of quantum gravity	11
Study of magnetic properties of Zn1−x−yCoxGayO co-doped with germanium and vacant sites: ab initio calculations	11
Analysis of dielectric parameters in paraelectric-ferroelectric biphasic region of antiferroelectric liquid crystal mixture	11
Structural, surface morphology, impedance spectroscopy, and electrical properties of (Sr0.5W0.5)(Pb0.5Ni0.5)O3 electronic material	11
The effect of copper doping on the structural, optical, and electrical properties of cadmium oxide thin films deposited by the spray pyrolysis technique	11
Existence of multistability in the dynamical behavior of q-deformed Lozi map	11
The dependence of solar plasma parameters on the hemispheric solar activity level during the period 1967–2017	11
Study on the series resistance of crystal violet dye-based organic photovoltaic device in presence of single walled carbon nanotubes	11
Measurement of one-dimensional harmonic trap frequency through multimode Bose–Einstein condensate interference	10
Structural, mechanical, dielectric, thermal, and nonlinear optical properties of zinc-doped ninhydrin single crystals	10
Effects of internal degrees of freedom on fusion cross section for 4,6He + 64Zn	10
Investigation of optoelectronic properties of AgIn1−xGaxY2 (Y = Se, Te) semiconductors	10
Prediction of spectral characteristics of lithium-like ions by artificial neural network	10
CNTs effect on micropolar hybrid ferrofluid flow over a shrinking wall with magnetic dipole effect	10
Structural and electrical investigation of rare-earth doped lead-free SrBi4Ti4O15 ceramics	9
Nuclear fragmentation study for $$^{84}{\rm{Kr}}_{36}+{\rm{Em}}$$ interaction at 1 A GeV using extended Glauber model and bond percolation model	9
Magnetic properties of B-site mixed of quantum spin liquid in the triangular ferromagnetic Sr3CuSb2O9 system	9
The Higgs Boson and its physics: an overview	9
Unveiling stickiness regions of magnetic field lines in tokamaks	9
Chemical bath deposition approach to produce three different morphologies of PbO thin films from different cation concentrations	9
First-principle investigation of LiSrX (X=P and As) half-Heusler semiconductor compounds	9
Study of relativistic charged particle production using multi-source thermal model and emission feature of slowest target protons	9

Studies on magnetic and magnetocaloric properties of double perovskite $$\hbox {La}_{2}$$$$\hbox {NiMnO}_{6}$$ system	9
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	9
Dynamic waveforms of the new Hamiltonian amplitude model using three different analytic techniques	9
Assessment of the local thermal non-equilibrium condition for nanofluid flow through porous media: a comparative analysis	9
Dynamic stochastic resonance driven by the signal-dependent noise	9
Bound states and scattering phase shift of relativistic spinless particles with screened Kratzer potential	9
Variability of air quality and aerosol over Indian region during 2003–2012	9
Alpha decay half-lives of actinides using different proximity potentials	9
Flow and heat transfer analysis of a special third grade fluid over a stretchable surface	8
Stochastic dynamics of tumor growth model under switching	8
Turbulent Heat and Mass Transfer about a Cylinder through LRN k-ε Model	8
Production of a Higgs boson in association with a pair of fermions in the presence of a circularly polarized laser field	8
FCNCs, proton stability, $$g_{\mu } - 2$$ discrepancy, neutralino cold dark matter in flipped $$SU(5) \times U(1)_{\chi }$$ from F theory with $$A_{4}$$ symmetry	8
The core size effects on the compensation temperature in a Ferrimagnetic bathroom nanosystem: Monte Carlo study	8
Performance of SiQDs and H_Si nanopillars/etched Si electrical sensor synthesized by aggressive laser-assisted etching method: comparative study	8
Interaction of fermionic matter and ECSK black hole leading to bouncing universe	8
Waves at the imperfect boundary of elastic and bio-thermoelastic diffusive media	8
Multi-waves interaction and optical solitons for Heisenberg models of fractal order	8
Atomic structure of Cr XIII and photoionization of Cr XII	8
Anisotropic Bianchi type-$$VI_{0}$$ wet dark fluid cosmological models in Lyra’s manifold	8
Clustering and finite size effects in a two-species exclusion process	8
Parametrization of drop size distribution with rain rate for microwave and millimeter wave applications in Central Africa	8
Variation of aerosol parameters (AI, AOD) and SO2 over Indo-Gangetic basin during COVID-19 outbreaks	8
Stochastic resonance in an asymmetric tri-stable system driven by correlated noises and periodic signal	8
Propagation characteristics of weakly magnetized electromagnetic modes in a relativistic partially degenerate electron plasma	8
Jeans gravitational instability in a collisional nonextensive dusty plasma with polarization force	8
Silver nanoparticle induced enhancement and quenching of fluorescence of thiol-capped CdS quantum dot	8
Influence of initial phase on electron motion and spatial emission characteristics from electron driven by tightly focused linearly polarized laser pulse	8
Thermodynamic, mechanical stabilities and thermoelectric behavior of the XVSi (X = Co, Rh) half-Heuslers	8
Magneto-optical properties of europium doped zinc borotellurite glass embedded with nickel nanoparticles	8
Chaotic convection in a magnetic fluid subjected to a pseudo-vector type force	8
Effects of adjacent and opposite doping in Pt11X2 cluster using Ab initio method	8
Revising a less-reliable prediction for the solar cycle based on the variation in correlation	8
Fractional quadrature oscillator using VDTAs with grounded capacitors	8
Gravitational energy in Van Stockum space-time	7
New quaternary half-metallic materials CoZrFeZ (Z = As, Sb): A first-principle study	7
Synthesis and dielectric characterization of a bagasse cellulose/magnetite nanocomposite	7
The Hubble tension: Change in dark energy or a case for modified gravity?	7
Effect of magnetic field on the viscous behaviour of iron particles suspended silicone additive based magnetorheological fluids	7
Facile synthesis and physical properties of magnesium dititanate nanoparticles for antibacterial applications	7
Radiation effects and hardening of electronic components and systems: an overview	7
In search of QCD-strings	7
Numerical study of high emissivity metamaterials for radiative cooling application	7
Kantowski–Sachs perfect fluid cosmological model in $$R^2$$- Gravity	7
Surface energy and its anisotropy for fcc metals: modified embedded atom method study	7
Twist measurement based on dual-wavelength ratio for helical long-period grating	7
Design and simulation of homojunction perovskite CH3NH3GeI3 solar cells	7
Dynamic phase transitions and compensation behaviors in a mixed spin (1/2, 3/2) Ising model on a hexagonal lattice by path probability method	7
Systematics and possible nonstatistical behaviour of (n,2n) cross sections	7
Heavy- and light-nuclei acoustic dressed solitons in white dwarfs	7
Preferential vaporization during laser ablation at the threshold of brass in air	7
Magneto-thermoelastic problem of semi-infinite body considering non-local and memory effects under hydrostatic pressure	7
Impact of rare earth (La3+) doping on structural, morphological, optical and dielectric properties of NdVO4 nanoparticles	7
Structural, electrical and optical modulation of Polycrystalline ceramic Pb0.5Ca1.5BiNbO6	6
Characterization of optical planar waveguide formed by helium ion implantation in PTR glass	6
Size-dependent melting phenomena in silver metal nanoclusters using molecular dynamics simulations	6
Physical, optical and electrical properties of polyvinyl alcohol-graphene oxide nanocomposite films	6
Investigation on electronic structure, magnetic, elastic, mechanical, thermodynamic and thermoelectric properties of Co2MnTi and Co2VZn full heusler alloys	6
Influence of Cu2+ ions on the electron paramagnetic resonance spectral investigations of calcium5-sulphosalicylate semi-organic single crystal	6
Structural, optical, thermoelectric, and magnetic properties of terbium doping on zinc cobalt nanoparticles and applications	6
Double-diffusive nonlinear convection dusty fluid flow over a cone under the influence of activation energy	6
On Cauchy–Schwarz inequality and energy fluctuations for effusion and Maxwell distributions in d-dimension	6
The size effect of the tetragonal quantum dot on the self-polarization under the spatial electric field	6
Phase shift analysis of alpha-proton and alpha-hydrogen3 by the modified phase function method	6
Characteristics of negative pions produced in dC collisions at 4.2 GeV/c per nucleon	6
Using hermite neural networks to solve the time-independent schrodinger equation	6
Propagation of dust-ion acoustic soliton in non-uniform plasma	6
Carbon and its derivative-based ternary composites as a photoactive layer for optoelectronic application	6
Managing strong ion-neutral collision in dusty plasmas	6
Gravastars in f(G, T2) Gravity	6
A near-infrared and UBVRI photometric analysis of the open cluster IC 361	6
A comparative study of 1D metallic (Au, Ag, Cu, Al) thermal tunable photonic crystal filter with exponentially graded thickness	6
Growth and reconstructions of Pb ultrathin films on Si(100) surfaces	6
Investigation of elastic scattering angular distributions of $$^{12,13}$$C + $$^{90, 91, 92, 94, 96}$$Zr: a comparative analysis of different optical model potentials	6
Electric and magnetic properties of 0.9PbZr0.52Ti0.48O3-0.1CoR0.02Fe1.98O4 (R = Sm, Y, and Pr) multiferroic composites	6
Bianchi-I cosmology with generalised Chaplygin gas and periodic deceleration parameter	6
First-principles prediction of electronic, optical, and thermodynamic properties of c-TiAl3 with M doping (M = V, Nb, Ta)	6
Quasinormal Modes of AdS Black Strings	5
Effect of quintessence dark energy on the shadow of Hayward black holes with spherical accretion	5
Effect of magnetic field due to permanent magnets on microwave discharge plasma	5

An alternative derivation of the electric force density for elastic solids from a Maxwell balance equation	5
Studies on antioxidant, optical, morphological and structural properties of co-doped zinc oxide nanoparticles	5
Structural electronic and optical properties of chalcopyrite compounds AuMTe2 (M = Ga, In) from first-principles calculation	5
Evolution of space-like curves and special time-like ruled surfaces in the Minkowski space	5
Exact solutions of the Dirac oscillator under the influence of the Aharonov–Casher effect in the cosmic string background	5
Equilibrium points and their linear stability analysis under the effect of dark matter halo	5
Ab initio study of the energetic, structural, electronic and magnetic properties of 4d transition metal (M = Ru, Rh, Pd, Ag) on Ni(100) surface	5
Study of nonlinear waves structures through damped modified Gardner equations in quantum plasmas	5
Impact of the magnetic field on solar cell parameters: A study using the conventional classical approach	5
Fermi–Walker conformable connection and the evolution of the conformable magnetically driven particles	5
On the formation and propagation of dust acoustic shock waves in a magnetic quantum dusty plasma	5
Nonlinear propagation of dust ion-acoustic solitary waves in a dusty plasma with weak relativistic electrons	5
Study of magnetic properties of the fullerene C36 structure by Monte Carlo simulations	5
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	5
A force-balance model for centrosome positioning and spindle elongation during interphase and anaphase B	5
Term energies and radiative atomic data of carbon-like ions Na VI and Al VIII	5
An efficient technique for generalized conformable Pochhammer–Chree models of longitudinal wave propagation of elastic rod	5
Dielectric and magnetoelectric behavior of NixCu1−xFe2O4–PbZr0.52Ti0.48O3 laminated multilayered nanocomposites	5
Study of the mass and the binding energy spectra of Λ hypernuclei	5
Effect of anisotropic spin-orbit coupling on condensation and superfluidity of a two-dimensional Fermi gases	5
Dynamical behaviour and structure of the optical variational integrators towards degenerate lagrangian systems	5
Information-theoretic view of the gravitational constant in Dirac’s large numbers hypothesis	5
Growth and efficiency of MAPbBr3 based perovskite solar cells: insight from experimental and simulation	5
Effects of TiO2 nanoparticles and ZnO nanowires photoanodes on photoelectrochemical biofuel cell performances	5
First-principle investigation of TlGaAs alloys for band detection in SWIR region	5
An organic (4-nitrophenyl) methionine single crystal: growth, optical properties and quantum chemical investigations for NLO device fabrication	5
A novel analysis of the fractional Cauchy reaction-diffusion equations	4
Correction to: Magnetic dipole interaction with multipole magnetic field lines of neutron stars	4
Continuous-time quantum walk based on cycle under broken-line decoherent noise	4
Bursting behaviors induced by the bifurcation delay in a generalized parametrically forced van der Pol-Duffing system	4
Forecasting optical response in lieu of electronic properties of Sn1-xCdxZrO3 for solar cell application: a DFT perspective	4
Investigation of proton-boron-11 degenerate fuel pellet plasma ignition conditions by proton beam driver in fast ignition process	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
Magnetic properties and magnetocaloric effect on ACr2Se4 (A = Hg and Cd): a Monte Carlo study	4
Low power Z–scan studies of Schiff base (E)-N'-(4-(dimethylamino) benzylidene) isonicotinohydrazide for nonlinear optical applications	4
Synthesis and luminescence investigation of Ba2V2O7-co-doped Dy3+/Eu3+ phosphors for white light-emitting diode applications	4
Effect of viscous generalized and modified Chaplygin gas on $$f (R, {\mathcal {G}}, {\mathcal {T}})$$ gravity	4
Enhanced NO2 gas sensing performance of Gd/Li co-doped ZnO thin films	4
Eco-friendly synthesis of Eu3+, Sm3+, and Dy3+-doped monticellite-based ceramic powders: effects of rare-earth dopants and synthesis temperature	4
Numerical study of the chiral effect in C60 fullerite	4
Appraising the impact of space radiation on the terrestrial environment	4
Review on the amelioration of ZnO and its composites: synthesis and applications	4
Effect of chromium (Cr2+) additive on electrical and dielectric studies of cobalt doped cadmium–nickel perminvar ferrite	4
Active polarization controlling in optical fiber links using optimization algorithms	4
Enhancing power conversion efficiency of lead-free perovskite solar cells: a numerical simulation approach	4
BICs supported by different polarized light in notched silicon nanorods metasurface	4
Manipulating electromagnetic waves on graphene-based optical device with mixer application: equivalent circuit model approach	4
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	4
Solution combustion synthesis of zinc and calcium aluminate spinel phase materials: optical and structural properties	4
Investigations on magnetic and photoluminescence studies of Ni-doped CuS nanoflakes for spintronics and blue phosphor applications	4
Investigation of electrical and magnetic properties of the CuZnAlMn alloy for diode application	4
Sodium-ion-conducting solid polymer electrolyte: temperature-dependent ionic parameters and solid-state polymer battery fabrication	4
Design strategies for morphologically ramified ZnO–ZnS core shell nano flowers for magnified electrochemical studies	4
The electrical characterization of V2O5/p-Si prepared by spray pyrolysis technique using perfume atomizer	4
The numerical estimation of temperature in living tissue with energy dissipation using nonlinear bioheat model	4
Properties of rogue, soliton, and shock-like dust-ion-acoustic waves in dusty plasma at Titan’s ionosphere	4
Single-diode multi-junction solar cell models five-parameter estimation method	4
Three-layered relativistic hybrid star with distinct equation of states	4
Exchange interaction in metal oxides core-shell nanoparticles $$\hbox {Co}_3\hbox {O}_4$$–CoO	4
Tight-binding description of zigzag graphene nanoribbons with triangular patterned structure	4
Two-stream instability of relativistic electron beam in magnetized plasma waveguide: nonlinear logarithmic electrodynamics model	4
Tuning of resonant mode properties of photonic crystal nanocavities using Ge2Sb2Te5 phase-change material	4
Structural, electronic, optical, elastic and thermodynamic properties of AgInSe2 from first principles	4
Eigenfunctions, uncertainties and thermal properties of diatomic molecules under screened modified Kratzer potential	4
Effect of dielectric pocket for controlling ambipolar conduction in TFET and analysis of noise and temperature sensitivity	4
Equilibrium description of thermodynamics in f(R, T) gravity	4
Comparative study of predicted MAX phase Hf2AlN with recently synthesized Hf2AlC: a first principle calculations	4
First principles study of thermoelectric performance and efficiency of the ternary half-Heusler semiconductor LiMgAs: using GGA and meta-GGA methods	4
Atmospheric air plasma corona discharge for dye degradation of indonesian batik wastewater	4
Plane symmetric sources of gravitational waves and their conservation laws	4
Controlling optical multistability and all-optical switching in a four level Y-type atomic system	4
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	4
Modeling influence of temperature and magnetic field on the density of surface states in semiconductor structures	4
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	4
Monte Carlo simulation study of multiferroic perovskite: YFeO3	4
Solid-state synthesis, characterisation, crystal structure and computational studies of a novel proton transfer compound: 8-Hydroxyquinoliniumphthalate−an optical limiting crystal	4
AC conductivity and dielectric properties of InxTe20−xSe80 chalcogenides	4
Electronic structures and optical responses of Sb2S3, Ag2S, AgSbS2, and Ag3SbS3 compounds: an assessment of DFT calculations	4
Entropy generation on double-diffusive MHD slip flow of nanofluid over a rotating disk with nonlinear mixed convection and Arrhenius activation energy	4
Structural properties and vibrational modes of different polytypes of gallium selenide crystals (ε, β, γ, δ): insights from a DFT study	4
Nuanced synthesis strategies and comprehensive analysis of intricate multifarious luminescent phosphor hosts	4
Cosmic dynamics unveiled in Chern–Simons modified gravity with holographic dark energy model	4
Investigation of synchronization for coupled quantum nonlinear electrical LC circuits with mutual inductance	4
Lattice dynamics of cubic crystal AB using a harmonic spring approximation	4
Exact solutions of local fractional longitudinal wave equation in a magneto-electro-elastic circular rod in fractal media	4
Optimizing first-, second- and third-order optical traits of zinc tris-thiourea sulphate (ZTS) crystal by l-tyrosine for photonic device applications	4
Design and performance evaluation of 2D nickel oxide nanosheet thin film electrodes in energy storage devices	4
Raman spectra and infrared intensities of graphene-like clusters in compared to epitaxial graphene on SiC	3
Tunable band-pass plasmonic waveguide-filter in the near infrared region	3
Effects of quartic nonlinearities and constant excitation force on nonlinear dynamics of plasma oscillations modeled by a Liénard-type oscillator with asymmetric double well potential	3
Rashba effect in cylindrical quantum well wire with finite confining potential	3
Statistical analysis of cost-effective silicon solar cell with SnSe as BSF layer and metal oxide emitters	3
Evolution properties of a radially polarized fractional multi-Gaussian Schell-model beam propagating in anisotropic turbulence	3
Quantum entanglement and thermodynamics of bosonic fields in noncommutative curved spacetime	3
A photonic crystal based on porous silicon as a chemical sensor for the detection of methanol compound	3