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Total result(s) found: 8
  • " Epitaxially-grown Gallium Nitride on Gallium Oxide substrate for photon pair generation in visible and telecomm wavelengths” K. M. Awan, K. Dolgaleva, M.M. Muhammed, I.S. Roqan. Photonics North, PN 2016 7537934 (2016)
Keywords:
nonlinear optics; integrated photonic circuits; four-wave mixing; all-optical wavelength conversion; photon pair generation; GaN epitaxial growth
  • “Nature of low dimensional structural modulations and relative phase stability in RexMo(W)1-xS2 transition metal dichalcogenide alloys” Rajib Sahu , Usha Bhat , Nitin M. Batra , Horta Sharona , Badri Vishal , Sumanta Sarkar , S Assa Aravindha , Sebastian C Peter , Iman S. Roqan , Pedro Costa , Ranjan Datta, J appl. Phys. (2016), accepted
Keywords:
dichalcogenidealloys
  •  
    “Droop-Free, Reliable, and High-Power InGaN/GaN Nanowire Light-Emitting Diodes for Monolithic Metal-Optoelectronics”, Chao Zhao Tien Khee Ng, Rami T. ElAfandy, Aditya Prabaswara, Giuseppe Bernardo Consiglio, Idris A. Ajia, Iman S. Roqan, Bilal Janjua, Chao Shen, Jessica Eid, Ahmed Y. Alyamani, Munir M. Eldesouki, and Boon S. Ooi,Nano Lett., 16, 4616–4623 (2016)
Keywords:
efficiency droop; light-emitting diode; molecular beam epitaxy; Quantum-disks-in-nanowire
  • ​A close examination of the structure and dynamics of HC(NH2)2PbI3 by MD simulations and group theory, M. A. Carignano, Y. Saeed, S. Assa Aravindh, I. S. Roqan, J. Even and C. Katan. 2016, PCCP, DOI: 10.1039/c6cp02917e​
Keywords:
Perovskite
  • ''High-quality III-nitride films on conductive, transparent (201)-oriented -Ga2O3 using a GaN buffer layer'', M.M. Muhammed, M.A. Roldan, Y. Yamashita, S.-L. Sahonta
  • , I. A. Ajia, K. lizuka, A. kuramata,  C. J. Humphrey
  • , & I. S. Roqan. 2016, 6:29747, Scientific Reports.

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Keywords:
Inorganic LEDs, thin films
  • The origin of room temperature ferromagnetism mediated by Co-VZn complexes in the ZnO grain boundary, S.Assa Aravindh and Iman Roqan, RSC Advances, 2016.DOI: 10.1039/C6RA11607H
Keywords:
Dilute magnetic semiconductor materials, ferromagnetism, ZnO
  • ​''The magnetic ordering in high magnetoresistance Mn-doped ZnO thin films'', S. Venkatesh, A. Baras, J.-S. Lee, and I. S. Roqan, AIP Advances, Volume 6 Number 3, 035019 (2016); doi: 10.1063/1.4944954
Keywords:
Zinc oxide films, Magnetoresistance, Polarons, Percolation
  • ''Identifying the influence of the intrinsic defects in Gd-doped ZnO thin-films''. T. H. Flemban, M. C. Sequeira, Z. Zhang, S. Venkatesh, E. Alves, K. Lorenz, and I. S. Roqan, Journal of Applied Physics, Volume 119, Issue 6, 2016.​
Keywords:
Zinc, Zinc Oxide Films, Lattice Constants, Doping