Armando Somintac

Publications

  • E. Estacio, M.H. Pham, S. Takatori, M. Cadatal-Raduban, T. Nakazato, T. Shimizu, N. Sarukara, A. Somintac, M. Defensor, F. Awitan, R. Jaculbia, A. Salvador, A. Garcia, "Strong Enhancement of Terahertz emission from GaAs in InAs/GaAs Quantum Dot Structures", Applied Physics Letters, Volume 94, Issue 23, Pages 2104-2106. (2009)
  • E. Estacio, N. Sarukura, C. Ponseca, Jr., A. Somintac, M. Bailon-Somintac, A. Garcia, and A. Salvador, "Transverse magnetic field polarity effects on the terahertz radiation from GaAs/AlGaAs modulation-doped heterostructures with varying AlGaAs spacer-layer thickness", Journal of Applied Physics, Volume 104, Issue 07, Pages 3506-3510. (2008)
  • M. Defensor, V. Magusara, E. Estacio, C. Mateo, A. Somintac, and A. Salvador, "Interband dot-to-well transitions in InAs/InGaAs dots in a well probed via photocurrent and electroluminescence spectroscopy", Applied Physics Letters, Volume 92, Issue 20, Pages 1110-1112. (2008)
  • F. Recoleto Jr., J. Mateo, M. Dimamay, A. Somintac, E. Estacio, and A. Salvador, "Improvement of the Photoluminescence Decay Response Characteristics of an Oxide-confined Vertical Cavity Surface Emitting Laser Structure probed by Femtosecond laser pulses", Ultrafast Optics IV, Springer Series in Optical Sciences, pp325. (2007)
  • E. Estacio, A. Quema, R. Pobre, G. Diwa, C. Ponseca, S. Ono, H. Murakami, A. Somintac, J. Sy, V. Mag-usara, "Below-bandgap excited, terahertz emission of optically pumped GaAs/AlGaAs multiple quantum wells", Journal of Photochemistry and Photobiology A: Chemistry, Volume 183, Issue 3, Pages 334-337. (2006)
  • T. Kikuchi, A.Somintac, O. Ariyada, M. Wada and T. Ohachi, "Role of excited nitrogen species in the growth of GaN by RF–MBE", Journal of Crystal Growth, Volume 292, Issue 2, Pages 221-226. (2006)
  • T. Ohachi, T. Kikuchi, A. Somintac, S. Yamaguchi, T. Yasuda, M. Wada, "Radio-frequency MBE growth of cubic GaN on 3C-SiC(001)/Si(001) template", Physica Status Solidi C: Current Topics in Solid State Physics, 3, Pages 1404-1407. (2006)
  • Kikuchi, T., Somintac, A.S., Odawara, M., Udagawa, T., Ohachi, T., "Radio-frequency MBE growth of cubic GaN on BP(001)/Si(001) hetero-structure", Physica Status Solidi C: Current Topics in Solid State Physics, 3, pp. 1383-1387. (2006)
  • Recoleto Jr., F.D., Mateo, J.N., Dimamay, M.G.S., Somintac, A.S., Estacio, E.S., Salvador, A.A., "Photoluminescence decay characteristics of an oxide-confined vertical-cavity surface-emitting laser", Applied Physics Letters, Volume 88, Issue 12, Pages 1122-1124. (2006)
  • Somintac, A.S., Kikuchi, T., Odawara, M., Udagawa, T., Wada, M., Ohachi, T., "Growth of GaN/AlxGa1-xN (x = 0.65) superlattices on Si(111) substrates using RF-MBE", Journal of Rare Earths, 24 (SUPPL.), pp. 1-3. (2006)
  • E. Estacio, C. Alonzo, A. Samson, A. Garcia, A. Somintac, A. Salvador, "Time response characteristics of an oxide-confined GaAs/AIGaAs resonant cavity-enhanced photodetector", Applied Physics Letters, 85 (15), pp. 3011-3013. (2004)
  • A. Somintac, E. Estacio, A. Salvador, "Observation of blue-shifted photoluminescence in stacked InAs/GaAs quantum dots", Journal of Crystal Growth, 251 (1-4), pp. 196-200. Cited 7 times. (2003)
  • E. Estacio, M. Bailon, A. Somintac, R. Sarmiento, A. Salvador, "Observation of high junction electric fields in modulation-doped GaAs/AlGaAs heterostructures by room temperature photoreflectance spectroscopy", Journal of Applied Physics, 91 (6), p. 3717. Cited 3 times. (2002)