Showing 521 - 540 results of 3,997 for search '"GaN"', query time: 0.74s Refine Results
  1. 521

    Ultrafast, polarized, single-photon emission from m-plane InGaN Quantum Dots on GaN nanowires by Puchtler, T, Wang, T, Ren, C, Tang, F, Oliver, R, Taylor, R, Zhu, T

    Published 2016
    “…We demonstrate single photon emission from self-assembled m-plane InGaN quantum dots (QDs) embedded on the side-walls of GaN nanowires. …”
    Journal article
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    Optical studies of GaN nanocolumns containing InGaN quantum disks and the effect of strain relaxation on the carrier distribution by Holmes, M, Park, Y, Wang, X, Chan, C, Reid, B, Kim, H, Luo, J, Warner, J, Taylor, R

    Published 2012
    “…The optical properties of GaN nanocolumns containing pairs of In xGa 1-xN (x ∼ 0.1) quantum disks (QDisks) have been experimentally measured. …”
    Journal article
  5. 525

    Quantum and transport lifetimes in a tunable low-density AlGaN/GaN two-dimensional electron gas by Manfra, M, Simon, S, Baldwin, K, Sergent, A, West, K, Molnar, R, Caissie, J

    Published 2004
    “…We experimentally determine the density dependence of the transport lifetime (τ t) obtained from low-field Hall measurements and the quantum lifetime (τ q) derived from analysis of the amplitude of Shubnikov-de Haas oscillations in a tunable high mobility two-dimensional electron gas (2DEG) in a Al 0.06Ga 0.94N/GaN heterostructure. Using an insulated gate structure, we are able to tune the 2DEG density from 2 × 10 11 to 2 × 10 12 cm -2, and thus, monitor the evolution of the scattering times in a single sample at T=0.3 K in a previously unexplored density regime. …”
    Journal article
  6. 526

    Characterisation of Defects at Non-Polar GaN/InGaN Junctions in Novel Materials for Application in Light Emitting Diodes by Severs, J, Lozano, J, Hooper, S, Nellist, P

    Published 2014
    “…The novel materials studied here have been developed with the aim of reducing both of these effects and consist of a series of GaN and InGaN layers deposited by chemical vapour deposition on the non-polar, m-plane facets of core structures prepared from c-axis GaN thin films. …”
    Conference item
  7. 527

    Gateless-FET pH sensor fabricated on undoped AlGaN/GaN HEMT structure HEMT structure by Maneea Eizadi Sharifabad, Mastura Shafinaz Zainal Abidin, Shaharin Fadzli Abd Rahman, Abdul Manaf Hashim, Abdul Rahim Abdul Rahman, Nurul Afzan Omar, Mohd Nizam Osman, Rabia Qindeel

    Published 2011
    “…In ambient atmosphere, the open-gate undoped AlGaN/GaN HEMT clearly showed only the presence of linear region of currents while Si-doped AlGaN/GaN showed the linear and saturation regions of currents, very similar to those of gated devices. …”
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    Article
  8. 528

    Influence Of Growth Temperature Of PGaN Layer On The Characteristics Of InGaN/GaN Blue Light Emitting Diodes by Asri, R. I. M., Hamzah, N. A.

    Published 2020
    “…InGaN/GaN blue light-emitting diodes (LEDs) have been successfully growth via metal organic chemical vapor deposition (MOCVD) in temperature range 920 to 1020 °C growth temperatures for p-GaN layer. …”
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    Conference or Workshop Item
  9. 529

    Influence Of Growth Temperature Of PGaN Layer On The Characteristics Of InGaN/GaN Blue Light Emitting Diodes by Asri, R. I. M, Hamzah, N. A, Ahmad, M. A., Alias, E. A., Sahar, M. M., Abdullah, M.

    Published 2020
    “…InGaN/GaN blue light-emitting diodes (LEDs) have been successfully growth via metal organic chemical vapor deposition (MOCVD) in temperature range 920 to 1020 °C growth temperatures for p-GaN layer. …”
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    Conference or Workshop Item
  10. 530

    Influences of InGaN quantum well thickness on the internal quantum efficiency for GaN LED visible Light communication by Lee, Mei Yee, Mat Jubadi, Wasuzarina

    Published 2020
    “…In recent years, the group III – nitride semiconductor compounds with gallium (Ga) have developed as the leading materials for manufacturing energy-efficient LED [1]. The reason of GaN becoming the trend is due to the excellent optical properties and it is able to emit a wide range of wavelengths in the visible spectrum at the efficiency which greater than traditional lighting technologies [2]. …”
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    Book Section
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    Lattice-Matched AlInN/GaN/AlGaN/GaN Heterostructured-Double-Channel Metal-Oxide-Semiconductor High-Electron Mobility Transistors with Multiple-Mesa-Fin-Channel Array by Hsin-Ying Lee, Day-Shan Liu, Jen-Inn Chyi, Edward Yi Chang, Ching-Ting Lee

    Published 2021-09-01
    “…Multiple-mesa-fin-channel array patterned by a laser interference photolithography system and gallium oxide (Ga<sub>2</sub>O<sub>3</sub>) gate oxide layer deposited by a vapor cooling condensation system were employed in double-channel Al<sub>0.83</sub>In<sub>0.17</sub>N/GaN/Al<sub>0.18</sub>Ga<sub>0.82</sub>N/GaN heterostructured-metal-oxide-semiconductors (MOSHEMTs). …”
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    Article
  14. 534

    The thickness design of unintentionally doped GaN interlayer matched with background doping level for InGaN-based laser diodes by P. Chen, D. G. Zhao, D. S. Jiang, J. J. Zhu, Z. S. Liu, J. Yang, X. Li, L. C. Le, X. G. He, W. Liu, X. J. Li, F. Liang, B. S. Zhang, H. Yang, Y. T. Zhang, G. T. Du

    Published 2016-03-01
    “…In order to reduce the internal optical loss of InGaN laser diodes, an unintentionally doped GaN (u-GaN) interlayer is inserted between InGaN/GaN multiple quantum well active region and Al0.2Ga0.8N electron blocking layer. …”
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    Article
  15. 535
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    GaN/AlGaN photonic crystal narrowband thermal emitters on a semi-transparent low-refractive-index substrate by Dongyeon Daniel Kang, Takuya Inoue, Takashi Asano, Susumu Noda

    Published 2018-01-01
    “…We demonstrate a GaN/AlGaN photonic crystal thermal emitter supported by a semi-transparent low-refractive-index substrate for mid-wavelength infrared operation. …”
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    Article
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