Highly reflective, long wavelength AlAsSb/GaAsSb distributed Bragg reflector grown by molecular

Blum, O.; Fritz, I.J.
January 1995
Applied Physics Letters;1/16/1995, Vol. 66 Issue 3, p329
Academic Journal
Demonstrates the requirement of distributed Bragg reflectors (DBR) with mirror layers in surface normal optoelectronic devices operating at long wavelengths. Implication of the requirement for refractive index differences; Indication of reflectivity measurements; Manifestation of DBR optical characteristics.


Related Articles

  • Reflectance modulator utilizing an electro-optic polymer film. Rider, C. B.; Schildkraut, J. S.; Scozzafava, M. // Journal of Applied Physics;7/1/1991, Vol. 70 Issue 1, p29 

    Presents a study that described the construction and performance of a reflectance modulator that utilizes an electro-optic polymer film. Details of the construction process; Mechanism of the reflectance modulator; Analysis of the degree of reflectance modulation and bandwidth of the device.

  • Effect of temperature on the operating characteristics of asymmetric Fabry–Perot reflection modulators. Yan, R. H.; Coldren, L. A. // Applied Physics Letters;7/16/1990, Vol. 57 Issue 3, p267 

    The temperature-dependent performance of low-voltage asymmetric Fabry–Perot transverse modulators is studied. While the heavy hole exciton moves with a rate of 2.4 Å/°C, the Fabry–Perot mode shifts with a rate three times slower, 0.8 Å/°C. This can provide a large and...

  • Reflection properties of hybrid quarter-wavelength silicon microstructures. Barillaro, Giuseppe; Annovazzi-Lodi, Valerio; Benedetti, Mauro; Merlo, Sabina // Applied Physics Letters;3/19/2007, Vol. 90 Issue 12, p121110 

    The authors present experimental and numerical results relative to the polarization-resolved spectral reflectivity of one-dimensional periodic microstructures, evaluated in the near-infrared region at non-normal incidence. The tested hybrid quarter-wavelength microstructures, fabricated by...

  • Ultra-dark graphene stack metamaterials. Chugh, Sunny; Man, Mengren; Zhihong Chen; Webb, Kevin J. // Applied Physics Letters;2015, Vol. 106 Issue 6, p1 

    We present a fabrication method to achieve a graphene stack metamaterial, a periodic array of unit cells composed of graphene and a thin insulating spacer, that allows accumulation of the strong absorption from individual graphene sheets and low reflectivity from the stack. The complex sheet...

  • Generation of first-order terahertz optical sidebands in asymmetric coupled quantum wells. Phillips, C.; Su, M.Y.; Sherwin, M.S.; Ko, J.; Coldren, L. // Applied Physics Letters;11/1/1999, Vol. 75 Issue 18, p2728 

    Reports on the generation of first-order terahertz optical devices in asymmetric coupled quantum wells. Peak assignments in the photoluminescence excitation and reflectivity spectra; Measured resonance behavior of the sideband intensity as a function of near-infrared probe beams.

  • Tunable reflection minima of nanostructured antireflective surfaces. Boden, S. A.; Bagnall, D. M. // Applied Physics Letters;9/29/2008, Vol. 93 Issue 13, p133108 

    Broadband antireflection schemes for silicon surfaces based on the moth-eye principle and comprising arrays of subwavelength-scale pillars are applicable to solar cells, photodetectors, and stealth technologies and can exhibit very low reflectances. We show that rigorous coupled wave analysis...

  • Role of external cavity reflectivity for achieving polarization control and stabilization of vertical cavity surface emitting laser. Arizaleta Arteaga, Mikel; López-Amo, Manuel; Thienpont, Hugo; Panajotov, Krassimir // Applied Physics Letters;1/15/2007, Vol. 90 Issue 3, p031117 

    The authors present the experimental results showing how the external mirror reflectivity affects the polarization properties of a vertical cavity surface emitting laser subject to optical feedback from an extremely short external cavity. The amplitude of modulation of the polarization switching...

  • Optically pumped lasing from organic microcavity. Liu, X.; Poitras, D.; Tao, Y.; Py, C. // Canadian Journal of Physics;Jun2004, Vol. 82 Issue 6, p481 

    An optically pumped organic laser has been fabricated using a DCM (4-dicyanmethylene-2-methyl-6-4H-pyran)-doped Alq (tris (8-hydroxyquinoline) aluminum) film as the gain medium sandwiched between a high-reflectance distributed Bragg reflector and a silver reflector. The stimulated emission...

  • Sensors for inspection and control.  // Machine Design;9/9/2010, Vol. 82 Issue 15, p76 

    The article discusses the use of sensors technology for inspection and control in industrial plants. The commonly used sensor types include standard photoelectric sensors, lasers, fiberoptic sensors, ultrasonic sensors, and vision sensors. The diffuse-mode sensing is best suited where...


Read the Article


Sorry, but this item is not currently available from your library.

Try another library?
Sign out of this library

Other Topics