• Optical conductivity is the property of a material which gives the relationship between the induced current density in the material and the magnitude of...
    4 KB (480 words) - 00:44, 21 November 2023
  • The thermal conductivity of a material is a measure of its ability to conduct heat. It is commonly denoted by k {\displaystyle k} , λ {\displaystyle \lambda...
    63 KB (8,360 words) - 20:48, 18 October 2024
  • Thumbnail for Polaron
    transport charge. Polarons are also important for interpreting the optical conductivity of these types of materials. The polaron, a fermionic quasiparticle...
    48 KB (5,761 words) - 19:59, 3 October 2024
  • Thumbnail for Lorentz oscillator model
    ^{2}\right)^{2}+\left(\Gamma _{j}\omega \right)^{2}}}\right]} The complex optical conductivity in general is related to the complex dielectric function σ ^ ( ω...
    11 KB (1,516 words) - 14:20, 9 October 2024
  • lead to two important features in the optical response of heavy fermions. The frequency-dependent conductivity of heavy-fermion materials can be expressed...
    17 KB (2,198 words) - 00:25, 16 July 2024
  • Thumbnail for Graphene
    Gusynin, V P; Sharapov, S G; Carbotte, J P (17 January 2007). "Magneto-optical conductivity in graphene". Journal of Physics: Condensed Matter. 19 (2): 026222...
    265 KB (27,745 words) - 19:28, 20 October 2024
  • Thumbnail for Moissanite
    commercial and industrial applications due to its hardness, optical properties and thermal conductivity. The mineral moissanite was discovered by Henri Moissan...
    16 KB (1,512 words) - 10:07, 15 October 2024
  • via an optical scanner. The first mark sense scanner was the IBM 805 Test Scoring Machine; this read marks by sensing the electrical conductivity of graphite...
    22 KB (2,979 words) - 19:33, 27 September 2024
  • the absorbed energy is proportional to the optical conductivity which is the imaginary part of the optical susceptibility after frequency is multiplied...
    4 KB (847 words) - 23:12, 28 November 2023
  • Thumbnail for Optical tweezers
    Optical tweezers (originally called single-beam gradient force trap) are scientific instruments that use a highly focused laser beam to hold and move...
    72 KB (9,479 words) - 22:50, 24 April 2024
  • "two-fluid" model. If we consider the “normal” electrons, the ratio of the optical conductivity to the one of the normal state is α s α n = 2 ℏ ω ∫ Δ ∞ [ E(E + ...
    6 KB (1,024 words) - 11:10, 14 August 2023
  • Phonon (redirect from Optical phonon)
    properties of condensed matter systems, such as thermal conductivity and electrical conductivity, as well as in models of neutron scattering and related...
    47 KB (6,913 words) - 21:30, 12 October 2024
  • Ceramic (redirect from Optical ceramics)
    is vast, and identifiable attributes (hardness, toughness, electrical conductivity) are difficult to specify for the group as a whole. General properties...
    44 KB (5,243 words) - 12:14, 16 October 2024
  • Thumbnail for Band gap
    Band gap (redirect from Optical band gap)
    Therefore, the band gap is a major factor determining the electrical conductivity of a solid. Substances having large band gaps (also called "wide" band...
    23 KB (2,484 words) - 12:32, 29 August 2024
  • Thumbnail for Ocean Mercier
    nz. 16 April 2014. Retrieved 18 June 2014. Mercier, Ocean (2002). Optical Conductivity of Colossal Magnetoresistance Manganites (Doctoral thesis). Open...
    9 KB (590 words) - 00:28, 30 April 2024
  • Thumbnail for Fine-structure constant
    Z 0 G 0 . {\displaystyle \alpha ={\tfrac {1}{4}}Z_{0}G_{0}.} The optical conductivity of graphene for visible frequencies is theoretically given by ⁠ π /4⁠G0...
    62 KB (7,091 words) - 14:15, 16 October 2024
  • the conductivity of a semiconductor can be improved by increasing its temperature. This is contrary to the behavior of a metal, in which conductivity decreases...
    46 KB (5,390 words) - 02:11, 9 October 2024
  • Thumbnail for Fermi liquid theory
    S2CID 59067473. C. C. Homes; J. J. Tu; J. Li; G. D. Gu; A. Akrap (2013). "Optical conductivity of nodal metals". Scientific Reports. 3 (3446): 3446. arXiv:1312...
    23 KB (3,041 words) - 08:41, 18 October 2024
  • Thumbnail for Refractive index
    In optics, the refractive index (or refraction index) of an optical medium is a dimensionless number that gives the indication of the light bending ability...
    78 KB (8,738 words) - 21:55, 22 September 2024
  • An optical ground wire (also known as an OPGW or, in the IEEE standard, an optical fiber composite overhead ground wire) is a type of cable that is used...
    9 KB (1,228 words) - 12:22, 18 October 2024
  • Thumbnail for Diamond
    imitation diamonds are most commonly distinguished using optical techniques or thermal conductivity measurements. Diamond is a solid form of pure carbon with...
    139 KB (15,012 words) - 11:22, 8 October 2024
  • Thumbnail for Polythiophene
    oxidized. The electrical conductivity results from the delocalization of electrons along the polymer backbone. Conductivity however is not the only interesting...
    48 KB (5,347 words) - 05:58, 21 August 2024
  • Thumbnail for Material properties of diamond
    highest thermal conductivity of any known solid at room temperature: 3,320 W/(m·K), though reports exist of superior thermal conductivity in both carbon...
    50 KB (5,538 words) - 20:32, 23 August 2024
  • Thumbnail for Valence and conduction bands
    bands closest to the Fermi level, and thus determine the electrical conductivity of the solid. In nonmetals, the valence band is the highest range of...
    6 KB (701 words) - 08:59, 14 February 2024
  • behave as massless quasiparticles known as Dirac fermions. Graphene's optical conductivity properties are thus unobstructed by any material parameters (represented...
    14 KB (1,590 words) - 01:00, 23 September 2024
  • illumination throughout the day. Similarly, the transparent wood's thermal conductivity is attributed to the alignment of the wood cellulose fibers, which has...
    21 KB (2,462 words) - 14:20, 16 May 2024
  • Thumbnail for Herbertsmithite
    magnetic particles have constantly fluctuating scattered orientations. Optical conductivity observations suggest the magnetic state in herbertsmithite is a type...
    7 KB (630 words) - 20:47, 18 January 2024
  • Thumbnail for Indium tin oxide
    used transparent conducting oxides, not just for its electrical conductivity and optical transparency, but also for the ease with which it can be deposited...
    37 KB (4,248 words) - 21:21, 17 August 2024
  • Thumbnail for Yttria-stabilized zirconia
    sublattice. This facilitates moderate conductivity of yttrium-stabilized zirconia for O2− ions (and thus electrical conductivity) at elevated and high temperature...
    13 KB (1,446 words) - 15:03, 20 October 2024
  • Thumbnail for Single crystal
    anisotropic conductivity". Materials Science and Engineering: B. 264: 114949. doi:10.1016/j.mseb.2020.114949. "Indium Phosphide PICs". 100G Optical Components...
    32 KB (3,426 words) - 00:47, 19 August 2024