Akhlesh Lakhtakia

    • 17001 Citations
    • 53 h-Index
    1981 …2020
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    Research Output 1981 2020

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    2002
    16 Citations (Scopus)

    Microscopic model for elastostatic and elastodynamic excitation of chiral sculptured thin films

    Lakhtakia, A., Jul 22 2002, In : Journal of Composite Materials. 36, 11, p. 1277-1298 22 p.

    Research output: Contribution to journalArticle

    Elasticity
    Thin films
    Tensors
    Polarization
    Composite materials
    18 Citations (Scopus)

    Multiple bragg regimes exhibited by a chiral sculptured thin film half-space on axial excitation

    Wang, J., Lakhtakia, A. & Geddes, J. B., Jan 1 2002, In : Optik (Jena). 113, 5, p. 213-221 9 p.

    Research output: Contribution to journalArticle

    half spaces
    Thin films
    bleeding
    Wavelength
    thin films
    41 Citations (Scopus)

    Negative index of refraction and distributed Bragg reflectors

    Gerardin, J. & Lakhtakia, A., Sep 20 2002, In : Microwave and Optical Technology Letters. 34, 6, p. 409-410 2 p.

    Research output: Contribution to journalArticle

    Distributed Bragg reflectors
    Bragg reflectors
    Refraction
    refraction
    shift
    11 Citations (Scopus)
    Cholesteric liquid crystals
    boundary value problems
    Personal computers
    Boundary value problems
    polynomials
    48 Citations (Scopus)

    On calibration of a nominal structure-property relationship model for chiral sculptured thin films by axial transmittance measurements

    Sherwin, J. A., Lakhtakia, A. & Hodgkinson, I. J., Aug 15 2002, In : Optics Communications. 209, 4-6, p. 369-375 7 p.

    Research output: Contribution to journalArticle

    transmittance
    Calibration
    Thin films
    thin films
    Titanium oxides
    15 Citations (Scopus)

    On gyrotropic chiral sculptured thin films for magneto-optics

    Pickett, M. D. & Lakhtakia, A., Jan 1 2002, In : Optik (Jena). 113, 8, p. 367-371 5 p.

    Research output: Contribution to journalArticle

    Optical rotation
    Magnetooptical effects
    Chirality
    magneto-optics
    chirality
    1 Citation (Scopus)

    On mediums with negative phase velocity: A brief overview

    Lakhtakia, A., McCall, M. W., Weiglhofer, W. S., Gerardin, J. & Wang, J., Jan 1 2002, In : Proceedings of SPIE - The International Society for Optical Engineering. 4806, p. 176-180 5 p.

    Research output: Contribution to journalArticle

    Power Flow
    Phase Velocity
    Phase velocity
    Ramification
    Aberrations
    68 Citations (Scopus)

    On perfect lenses and nihility

    Lakhtakia, A., Mar 1 2002, In : International Journal of Infrared and Millimeter Waves. 23, 3, p. 339-343 5 p.

    Research output: Contribution to journalArticle

    Lenses
    lenses
    electromagnetism
    9 Citations (Scopus)

    On reflection from a half-space with negative real permittivity and permeability

    Wang, J. & Lakhtakia, A., Jun 20 2002, In : Microwave and Optical Technology Letters. 33, 6, p. 465-467 3 p.

    Research output: Contribution to journalArticle

    half spaces
    Refractive index
    permeability
    Permittivity
    permittivity
    4 Citations (Scopus)

    Post- versus pre-resonance characteristics of axially excited chiral sculptured thin films

    Lakhtakia, A. & Moyer, J. T., Jan 1 2002, In : Optik (Jena). 113, 2, p. 97-99 3 p.

    Research output: Contribution to journalArticle

    Thin films
    Wavelength
    thin films
    wavelengths
    reflectors
    20 Citations (Scopus)
    bandwidth
    Bandwidth
    Thin films
    thin films
    incidence
    2 Citations (Scopus)

    Resonances in the Bragg regimes of axially excited, chiral sculptured thin films

    Lakhtakia, A. & Hodgkinson, I. J., Jan 5 2002, In : Microwave and Optical Technology Letters. 32, 1, p. 43-46 4 p.

    Research output: Contribution to journalArticle

    Thin films
    Wavelength
    thin films
    wavelengths
    Film thickness
    8 Citations (Scopus)
    Permittivity
    17 Citations (Scopus)
    Dichroism
    dichroism
    permeability
    Permittivity
    permittivity
    79 Citations (Scopus)

    Sculptured thin films: Accomplishments and emerging uses

    Lakhtakia, A., Jan 2 2002, In : Materials Science and Engineering C. 19, 1-2, p. 427-434 8 p.

    Research output: Contribution to journalArticle

    emerging
    Thin films
    thin films
    Bioluminescence
    bioluminescence
    21 Citations (Scopus)

    Simple expressions for Bragg reflection from axially excited chiral sculptured thin films

    Lakhtakia, A. & McCall, M., Jul 20 2002, In : Journal of Modern Optics. 49, 9, p. 1525-1535 11 p.

    Research output: Contribution to journalArticle

    reflectance
    thin films
    plane waves
    derivation
    scalars
    23 Citations (Scopus)
    spectral sensitivity
    refractivity
    magnetic materials
    38 Citations (Scopus)
    Thin films
    Defects
    defects
    thin films
    handedness
    191 Citations (Scopus)

    The negative index of refraction demystified

    McCall, M. W., Lakhtakia, A. & Weiglhofer, W. S., May 1 2002, In : European Journal of Physics. 23, 3, p. 353-359 7 p.

    Research output: Contribution to journalArticle

    refraction
    permeability
    permittivity
    phase velocity
    wave propagation
    15 Citations (Scopus)

    The neighborhood method and its coupling with the wavelet method for signal separation of chaotic signals

    Bukkapatnam, S. T. S., Kumara, S. R. T., Lakhtakia, A. & Srinivasan, P., Oct 1 2002, In : Signal Processing. 82, 10, p. 1351-1374 24 p.

    Research output: Contribution to journalArticle

    Machining
    Signal analysis
    Sensors

    Towards graded-index planar waveguides using 2D sculptured thin films

    Venugopal, V. C. & Lakhtakia, A., Jan 1 2002, In : Proceedings of SPIE - The International Society for Optical Engineering. 4806, p. 141-149 9 p.

    Research output: Contribution to journalArticle

    Planar Waveguides
    Guided Waves
    Planar waveguides
    Guided electromagnetic wave propagation
    Wave propagation
    11 Citations (Scopus)

    Towards piezoelectrically tunable chiral sculptured thin film lasers

    Wang, F., Lakhtakia, A. & Messier, R., Dec 1 2002, In : Sensors and Actuators, A: Physical. 102, 1-2, p. 31-35 5 p.

    Research output: Contribution to journalArticle

    Thin films
    Lasers
    thin films
    lasers
    Piezoelectricity
    9 Citations (Scopus)

    Transmission through Cantor filters revisited

    Lakhtakia, A., Weaver, K. E. & Verma, A., Jan 1 2002, In : Optik (Jena). 113, 11, p. 510-512 3 p.

    Research output: Contribution to journalArticle

    filters
    attraction
    transmittance
    attenuation
    minaprine
    2 Citations (Scopus)

    Trilocally approximated strong-permittivity-fluctuation theory for nonlinear composite mediums

    Mackay, T. G., Lakhtakia, A. & Weiglhofer, W. S., Jan 1 2002, In : Proceedings of SPIE - The International Society for Optical Engineering. 4806, p. 100-111 12 p.

    Research output: Contribution to journalArticle

    Composite Media
    Fluctuations (theory)
    fluctuation theory
    Permittivity
    homogenizing
    12 Citations (Scopus)
    Thin films
    Wavelength
    9 Citations (Scopus)

    Videopulse bleeding in axially excited chiral sculptured thin films in the Bragg regime

    Geddes, J. B. & Lakhtakia, A., Jan 2002, In : EPJ Applied Physics. 17, 1, p. 21-24 4 p.

    Research output: Contribution to journalArticle

    handedness
    bleeding
    Thin films
    thin films
    slabs
    2001
    60 Citations (Scopus)
    permeability
    Permittivity
    Vacuum
    permittivity
    electromagnetism
    14 Citations (Scopus)

    Anisotropic composite materials with intensity-dependent permittivity tensor: The bruggeman approach

    Lakhtakia, M. N. & Lakhtakia, A., Jan 1 2001, In : Electromagnetics. 21, 2, p. 129-137 9 p.

    Research output: Contribution to journalArticle

    Tensors
    Anisotropy
    Permittivity
    nonlinearity
    tensors
    27 Citations (Scopus)

    Application of strong permittivity fluctuation theory for isotropic, cubically nonlinear, composite mediums

    Lakhtakia, A., Jun 1 2001, In : Optics Communications. 192, 3-6, p. 145-151 7 p.

    Research output: Contribution to journalArticle

    fluctuation theory
    Permittivity
    permittivity
    formalism
    composite materials
    24 Citations (Scopus)
    dyadics
    Maxwell equations
    theorems
    Derivatives
    differential operators
    6 Citations (Scopus)

    Axial excitation of tightly interlaced chiral sculptured thin films: "averaged" circular Bragg phenomenon

    Lakhtakia, A., Jan 1 2001, In : Optik (Jena). 112, 3, p. 119-124 6 p.

    Research output: Contribution to journalArticle

    Thin films
    thin films
    excitation
    2 Citations (Scopus)

    Beltrami field phasors are eigenvectors of 6 × 6 linear constitutive dyadics

    Lakhtakia, A., Jul 20 2001, In : Microwave and Optical Technology Letters. 30, 2, p. 127-128 2 p.

    Research output: Contribution to journalArticle

    dyadics
    Eigenvalues and eigenfunctions
    Electromagnetic fields
    eigenvectors
    electromagnetic fields
    19 Citations (Scopus)
    anisotropic media
    ellipticity
    propagation
    thin films
    electromagnetism
    anisotropic media
    ellipticity
    propagation
    thin films
    electromagnetism
    20 Citations (Scopus)

    Ellipsoidal topology, orientation diversity and correlation length in bianisotropic composite mediums

    Mackay, T. G., Lakhtakia, A. & Weiglhofer, W. S., Sep 26 2001, In : AEU-Archiv fur Elektronik und Ubertragungstechnik. 55, 4, p. 243-251 9 p.

    Research output: Contribution to journalArticle

    Volume fraction
    Topology
    Wavelength
    Composite materials
    34 Citations (Scopus)

    Enhancement of optical activity of chiral sculptured thin films by suitable infiltration of void regions

    Lakhtakia, A., Jan 1 2001, In : Optik (Jena). 112, 4, p. 145-148 4 p.

    Research output: Contribution to journalArticle

    optical activity
    infiltration
    homogenizing
    Infiltration
    voids
    33 Citations (Scopus)

    Homogenisation of similarly oriented, metallic, ellipsoidal inclusions using the bilocally approximated strong-property-fluctuation theory

    Mackay, T. G., Lakhtakia, A. & Weiglhofer, W. S., Sep 15 2001, In : Optics Communications. 197, 1-3, p. 89-95 7 p.

    Research output: Contribution to journalArticle

    fluctuation theory
    homogenizing
    inclusions
    Anisotropy
    formalism
    22 Citations (Scopus)

    Incremental and differential Maxwell Garnett formalisms for bi-anisotropic composites

    Michel, B., Lakhtakia, A., Weiglhofer, W. S. & Mackay, T. G., Jan 2001, In : Composites Science and Technology. 61, 1, p. 13-18 6 p.

    Research output: Contribution to journalArticle

    Composite materials
    9 Citations (Scopus)

    Integrated optical polarization filtration via sculptured-thin-film technology

    McCall, M. W. & Lakhtakia, A., Dec 15 2001, In : Journal of Modern Optics. 48, 15, p. 2179-2184 6 p.

    Research output: Contribution to journalArticle

    optical polarization
    polarization
    thin films
    spectral sensitivity
    viability

    Integrated optical polarization filtration via sculptured-thin-film technology

    McCall, M. W. & Lakhtakia, A., Jan 1 2001, In : Journal of Modern Optics. 48, 15, p. 2179-2184 6 p.

    Research output: Contribution to journalArticle

    optical polarization
    polarization
    thin films
    spectral sensitivity
    viability
    25 Citations (Scopus)

    Nominal model for structure-property relations of chiral dielectric sculptured thin films

    Sherwin, J. A. & Lakhtakia, A., Nov 5 2001, In : Mathematical and Computer Modelling. 34, 12-13, p. 1499-1514 16 p.

    Research output: Contribution to journalArticle

    Dielectric films
    Optical Activity
    Categorical or nominal
    Thin Films
    Inclusion
    24 Citations (Scopus)

    On bioluminescent emission from chiral sculptured thin films

    Lakhtakia, A., Feb 15 2001, In : Optics Communications. 188, 5-6, p. 313-320 8 p.

    Research output: Contribution to journalArticle

    handedness
    Thin films
    filaments
    thin films
    periodic variations
    11 Citations (Scopus)
    Optical Interconnects
    Guided Waves
    optical interconnects
    Optical interconnects
    Guided electromagnetic wave propagation
    propagation
    7 Citations (Scopus)
    Circular polarization
    data transmission
    Thin films
    Wavelength
    circular polarization
    20 Citations (Scopus)

    Reflection and transmission of optical narrow-extent pulses by axially excited chiral sculptured thin films

    Geddes, J. B. & Lakhtakia, A., Jan 2001, In : EPJ Applied Physics. 13, 1, p. 3-14 12 p.

    Research output: Contribution to journalArticle

    Thin films
    thin films
    pulses
    carrier waves
    slabs

    Response to Comment on "Electromagnetic Waves in a Material with Simultaneous Mirror-Conjugated and Racemic Chirality Characteristics"

    Lakhtakia, A. & Weiglhofer, W. S., Aug 1 2001, In : Electromagnetics. 21, 6, p. 509-511 3 p.

    Research output: Contribution to journalArticle

    Chirality
    Electromagnetic waves
    Mirrors
    12 Citations (Scopus)

    Scattering of electromagnetic waves by a semi-infinite carbon nanotube

    Slepyan, G. Y., Krapivin, N. A., Maksimenko, S. A., Lakhtakia, A. & Yevtushenko, O. M., Sep 26 2001, In : AEU-Archiv fur Elektronik und Ubertragungstechnik. 55, 4, p. 273-280 8 p.

    Research output: Contribution to journalArticle

    Electromagnetic waves
    Carbon nanotubes
    Scattering
    Diffraction
    Boundary conditions
    9 Citations (Scopus)

    Sculptured Thin Films

    Lakhtakia, A. & Messier, R., Jan 1 2001, Optics and Photonics News, 12, 9, p. 30-31 2 p.

    Research output: Contribution to specialist publicationArticle

    Thin films
    81 Citations (Scopus)

    Sculptured-thin-film spectral holes for optical sensing of fluids

    Lakhtakia, A., McCall, M. W., Sherwin, J. A., Wu, Q. H. & Hodgkinson, I. J., Jul 1 2001, In : Optics Communications. 194, 1-3, p. 33-46 14 p.

    Research output: Contribution to journalArticle

    Thin films
    red shift
    Fluids
    fluids
    thin films