Publications

  1. S.M. Sadeghi, and K. D. Patty, "Investigation of coherent molecular resonances in quantum dot-metallic nanoparticle systems using their spontaneous emission", Journal of Luminescence, in press (2014) PDF
  2. S.M. Sadeghi, A. Hatef, A. Nejat, Q. Campbell, and M. Meunier, "Plasmonic emission enhancement of colloidal quantum dots in the presence of bimetallic nanoparticles", Journal of Applied Physics, vol. 115, 134315 (2014) PDF
  3. S.M. Sadeghi, B. Hood, A. Nejat, R. G. West, and A. Hatef, "Excitation power dependence of plasmonic enhancement of energy transfer between quantum dots" J. Phys.: D, 47 165302 (2014) PDF
  4. K. Patty and S.M. Sadeghi, "Enhancement of emission efficiency of quantum dots via ultrathin aluminum oxides" Nanotechnology, vol. 25, 155701(2014) PDF
  5. S.M. Sadeghi, and K.D. Patty, "Suppression of Quantum Decoherence via Infrared-Driven Coherent Exciton-Plasmon Coupling: Undamped Field and Rabi Oscillations", Appl. Phys. Lett., 104, 083101 (2014) PDF
  6. S.M. Sadeghi, and K.D. Patty, "Ultrafast dynamics induced by coherent exciton-plasmon coupling in quantum dot-metallic nanoshell systems", JOSA B, vol. 31, 120 (2014) PDF
  7. S.M. Sadeghi, B. Hood, K.D. Patty, and C.-B. Mao, "Theoretical Investigation of Optical Detection and Recognition of Single Biological Molecules Using Coherent Dynamics of Exciton-Plasmon Coupling", J. Phys. Chem. C 117, 17344(2013) PDF
  8. S.M. Sadeghi, "Ultrafast plasmonic field oscillations and optics of molecular resonances caused by coherent exciton-plasmon coupling" Phys. Rev. A, 88, 013831 (2013) PDF
  9. S.M. Sadeghi, A. Hatef, and M. Meunier, "Quantum detection and ranging using exciton-plasmon coupling in coherent nanoantennas" Appl. Phys. Lett, 102, 203113 (2013) PDF
  10. S.M. Sadeghi, A. Hatef, S. Fortin-Deschenes, and M. Meunier, "Coherent confinement of plasmonic field in quantum dot-metallic nanoparticle molecules" Nanotechnology, vol.24, 205201 (2013) PDF
  11. A. Hatef, S.M. Sadeghi E. Boulais, and M. Meunier, "Coherently enabled environmental control of optics and energy transfer pathways of hybrid quantum dot-metallic nanoparticle systems", Optics Express, vol. 21 5643 ((2013) PDF
  12. A. Hatef, S.M. Sadeghi E. Boulais, and M. Meunier, "Quantum dot-metallic nanorod sensors via exciton-plasmon interaction", Nanotechnology vol 24, 015502 (2013) PDF
  13. S. G. Kosionis, A. F. Terzis S.M. Sadeghi, and E. Paspalakis, "Optical Response of a Quantum Dot-Metal Nanoparticle Hybrid Interacting with a Weak Probe Field", J. of Phys: Cond. Mat. vol.25, 045304 (2013) PDF
  14. S.M. Sadeghi, "Quantum coherence effects in hybrid nanoparticle molecules in the presence of ultra-short dephasing times", Applied Physics Letter, vol.101 213102(2012) PDF
  15. S.M. Sadeghi, A. Nejat, and R. G. West, "Photo-induced inhibition of plasmonic enhancement of Forster energy transfer in quantum dot solids", J. Appl Phys.,vol.112 104302(2012) PDF
  16. R.G. West, and S.M. Sadeghi "Enhancement of energy transfer between quantum dots: the impact of metallic nanoparticle sizes", J. Phys. Chem. C, 116, 20496(2012) PDF
  17. S.M. Sadeghi "Control of energy dissipation in nanoparticle optical devices: nearly loss-free switching and modulation", J. of Nanoparticle Research, vol. 14, 1184(2012) PDF
  18. S.M. Sadeghi, and A. Nejat, "Plasmonically-induced energy flow in monodisperse quantum dot solids" Plasmonics, DOI: 10.1007/s11468-012-9407-8 (2012) PDF
  19. S.M. Sadeghi, "Hybrid nanoparticle systems: new materials for sensing and functional bio-applications" Journal of Nanomedicine and Nanotechology, vol.3 (3) 1000e105(2012)(2012) PDF
  20. A. Hatef, S.M. Sadeghi, and M. R. Singh "Coherent molecular resonances in quantum dot-metallic nanoparticle systems: coherent self-renormalization and structural effects", Nanotechnology vol. 23 205203 (2012) PDF
  21. S.M. Sadeghi, A. Nejat, J. Weimer, and G. Alipour, "Chromium-oxide enhancement of photo-oxidation of CdSe/ZnS quantum dot solids", Journal of Applied Physics vol. 111, 084308(2012) PDF
  22. A. Hatef, S.M. Sadeghi, and M. R. Singh "Plasmonic electromagnetically induced transparency in metallic nanoparticle-quantum dot hybrid systems", Nanotechnology, vol.23, 065701(2012) PDF
  23. S.M. Sadeghi, and A. Nejat, "Abrupt Plasmonic Activation of Photoionization Rates in Quantum Dot Solids", J. of Physical Chemistry C, vol. 115, 21584(2011) PDF
  24. S.M. Sadeghi, and R.G. West, "Coherent control of Forster energy transfer in nanoparticle molecules: energy nanogates and plasmonic heat pulses", J. Condensed Matt, vol. 23, 425302 (2011) PDF
  25. S.M. Sadeghi , "Optical routing and switching of energy flow in nanostructure systems", Applied Physics Letters, Vol.99, 113113(2011) PDF
  26. S.M. Sadeghi R.G. West, and A. Nejat, "Photo-induced suppression of plasmonic emission enhancement of CdSe/ZnS quantum dots", Nanotechnology, vol.22 405202(2011) PDF
  27. S.M. Sadeghi "Plasmonic meta-resonance nanosensors: Ultra-sensitive sensors based on nanoparticle molecules", IEEE Transaction on Nanotechnology , Vol. 10, 566 (2011) PDF
  28. S.M. Sadeghi, "Plasmonically induced gain without inversion in quantum dots" Nanotechnology, vol. 21, 455401 (2010) PDF
  29. S.M. Sadeghi, "Tunable nanoswitches based on nanoparticle meta-molecules", Nanotechnology, vol.21, 355501 (2010) PDF
  30. S.M. Sadeghi, "Coherent-plasmonic control of metallic nanoparticle near fields: nano-pulse controllers and functional nano-amplifiers", Physical Review B, vol. 82, 035413 (2010) PDF
  31. S.M. Sadeghi, and W. Li, "Generation of bonding and antibonding photonic states in laser-induced photonic double quantum wells", Physical Review B, vol. 81, 155317 (2010) PDF
  32. S.M. Sadeghi, and W. Li, "Functional photonic circuits based on semiconductor quantum templates in quantum well structures: processing free monolithic integration" IEEE J. Quantum Electronics, vol. 46 706(2010) PDF
  33. S.M. Sadeghi, L. Deng, X. Li, and W.-P. Huang, "Plasmonic (thermal) electromagnetically induced transparency in metallic nanoparticle-quantum dot hybrid systems", Nanotechnology, vol. 20 365401 ( 2009) PDF
  34. S.M. Sadeghi, and W. Li, "Photonic valence/conduction subbands in optically generated photonic quantum wells: Tunable optical-delay line application", Physical Review B vol.80 045316(2009) [ Cited in Virtual Journal of Nanoscale Science and Technology, Vol.20, issue 5 August (2009) ] PDF
  35. S.M. Sadeghi, "Plasmonic metaresonances: Molecular resonances in quantum dot-metallic nanoparticles conjugates", Phys. Rev. B, vol.79 233309 (2009) [ Cited in Virtual Journal of Nanoscale Science and Technology, Vol.20, issue 2 July (2009) ] PDF
  36. S.M. Sadeghi, and W. Li "Coherently Controlled Multi-Functional Active Optical Filters " IEEE J. Quantum Electronics, vol.45, 469-475 (2009) PDF
  37. S.M. Sadeghi, and W. Li, "Infrared switching from resonant to passive photonic band gaps: transition from purely photonic to hybrid electronic/photonic systems", Journal of Physics: Condensed Matter, vol. 21 155801 (2009) PDF
  38. S.M. Sadeghi, "Inhibition of optical excitation and enhancement of Rabi flopping in hybrid quantum dot-metallic nanoparticle systems", Journal of Nanotechnology, vol.20, 225401 (2009) PDF
  39. S.M. Sadeghi, and W. Li, "Coherent homogenization of periodic structures: transformation from structurally periodic (photonic band gap) structure to optically uniform materials", Journal of Applied Physics, vol.105 104301 (2009) [ Cited in Virtual Journal of Ultrafast Science, Vol.8, issue 6 June (2009) ] PDF
  40. S.M. Sadeghi, and W. Li "Inversionless distributed feedback semiconductor lasers: Ultra-narrow linewidth and immunity against spatial hole burning" J. Appl. Phys. vol.104 014507(2008) PDF
  41. S.M. Sadeghi, "Semiconductor quantum templates: bottom-up design of optical devices and photonic circuits using sub-nanoscale high monolayer features and quantum optics" Nanotechnology vol.19 085203(2008) PDF
  42. S.M. Sadeghi, W. Li, X. Li and W.-P. Huang "Functional photonic superstructures: Coherent formation of active-passive photonic band gap heterostructures and photonic subbands" Phys. Rev. B 77 125313(2008) PDF
  43. Y. Xi, X. Li, S.M. Sadeghi, and W.-P. Huang "Dispersive-grating distributed feedback lasers" Optics Express 16809 vol.16 No.14 (2008) PDF
  44. S.M. Sadeghi, W. Li, X. Li, W.-P, Huang, "Tunable infrared semiconductor lasers based on electromagnetically induced optical defects", IEEE Selected Topics in Quantum Electronics (special issue on semiconductor lasers), Vol.13 1046 (2007) PDF
  45. Y. Chen, S.M. Sadeghi, and W. P. Huang, "Valence-band mixing effects in the exciton capture and escape in quantum-well structures", J. Appl. Phys. Vol.102, 093716 (2007) PDF
  46. W. Li and S.M. Sadeghi, "Asymmetric coherent photon tunneling filter in an optical waveguide structure", Opt. Quant. Electron. (2007) PDF
  47. S.M. Sadeghi, W. Li, X. Li, and W.-P. Huang"Purely loss-coupled distributed feedback lasers based on electromagnetically induced absorption in active photonic band gaps", Phys. Rev. A 75 063829(2007) [Cited in Virtual Journal of Nanoscale Science and Technology Vol.16, issue 2 July 9(2007)] PDF
  48. Y. Chen, S.M. Sadeghi, and W.-P. Huang "Exciton-state mixing effects in photoinduced intersubband transitions in quantum-well structures" Phys. Rev. B 75 233409(2007) PDF
  49. S.M. Sadeghi, W. Li, X. Li, and W.P. Huang, "Destruction and enhancement of photonic band gap and coherent localization of optical fields in functional photonic crystals" J. Appl. Phys.101 123107 (2007) PDF
  50. S.M. Sadeghi "Spatial modulation of electromagnetically induced transparency in quantum wells using monolayer growth islands'" IEEE Selected Topics in Quantum Electronics (special issue on Nanophotonics), vol.12 p.1275 (2006) PDF
  51. S.M. Sadeghi, W. Li, X. Li, and W.-P. Huang, "Photonic electromagnetically induced transparency and collapse of superradiant modes in Bragg multi-quantum well photonic band gaps," Physical Review B74 (Rapid Communication) p.161304(R) (2006) [Cited in Virtual Journal of Nanoscale Science and Technology Vol.14, issue 18 Oct.30(2006)] PDF
  52. S.M. Sadeghi W. Li, X. Li, W.-P, Huang, "Coherently tunable mid-infrared distributed feedback lasers", IEEE Journal of Quantum Electronics, Vol.42, p.752 (2006) PDF
  53. S.M. Sadeghi X. Li, W. Li, W.-P, Huang "Purely gain-coupled distributed feedback laser via a bright optical lattice", Applied Physics Letters, vol. 88, p.211111(2006) [Cited in Virtual Journal of Nanoscale Science and Technology Vol.13, issue 23 June 12 (2006)] PDF
  54. S.M. Sadeghi W. Li, X. Li, W.-P, Huang, "Optical switching of one-dimensional photonic band gaps and coherent generation of dark and bright optical lattices in quantum wells", Phys. Rev. B73, p.035304(2006) [Cited in Virtual Journal of Nanoscale Science and Technology Vol.13, issue 2 January (2006)] PDF
  55. S.M. Sadeghi and W. Li, "Coherent control of time delay and localized electromagnetic modes in active and passive one-dimensional photonic band gaps", Phys. Rev B72, p.165341 (2005) [Cited in Virtual Journal of Nanoscale Science and Technology Vol.12, issue 19 November (2005) and Virtual Journal of Ultrafast Science Vol.4, issue 11 November (2005)]. PDF
  56. S.M. Sadeghi and W. Li, "Electromagnetically induced distributed feedback intersubband lasers", IEEE J. Quantum of Electronics, vol. 41, p.1227 (2005). PDF
  57. S.M. Sadeghi "Amorphous two-dimensional optical lattices with coherently controlled morphologies in quantum well structures", Phys. Rev. B72, p.125336 (2005) [Cited in Virtual Journal of Ultrafast Science Vol.4, issue 10 October (2005)]. PDF
  58. S.M. Sadeghi and W. Li, "Multi subband electromagnetically induced transparency and coherently frozen exciton states in quantum well structures", Phys. Rev. B72, p.075347 (2005) [Cited in Virtual Journal of Nanoscale Science and Technology Vol.12, issue 10 (2005)]. PDF
  59. S.M. Sadeghi and W. Li, "Infrared-induced dark states and coherent population trapping of excitons in quantum well structures", Phys. Rev. B69, p.045311 (2004) [Cited in Virtual Journal of Nanoscale Science and Technology Vol.9, issue 4 (2004)]. PDF
  60. S.M. Sadeghi and W. Li, "Hole mixing and strain effects in the conduction intersubband transitions of undoped quantum wells", IEEE J. Quantum of Electronics, Vol. 40, No.4 p.343 (2004). PDF
  61. S.M. Sadeghi and W. Li, "Excitonic effects in the photoinduced conduction intersubband transitions in undoped quantum wells", Phys. Rev. B70, p.195321 (2004). PDF
  62. S.M. Sadeghi and W. Li and H.M. van Driel, "Coherently induced one-dimensional photonic band gap", Phys. Rev. B69, p.073304 (2004) PDF
  63. S.M. Sadeghi and H.M. van Driel, "Coherent control of nonradiative decay of excitons in asymmetric quantum well structures", Phys. Rev. B63, 045316(2001). PDF
  64. S.M. Sadeghi H.M. van Driel, and J.M. Fraser, "Coherent control and enhancement of refractive index in an double n-type quantum well structure", Phys. Rev. B62, 15386-15389 (2000). PDF
  65. S.M. Sadeghi J. Meyer, T. Tiedje and M. Beaudoin, "Multi-photon infrared coupling of excitons in quantum well semiconductors", IEEE J. Quantum Electronic, Vol. 36 No.11, 1267-1271 (2000). PDF
  66. S.M. Sadeghi and J. Meyer, "Layer interface roughness effects in the coherent intraband transitions of excitons in quantum well structures", Phys. Rev. B61, 16841-16846 (2000) PDF
  67. S.M. Sadeghi and J. Meyer, "Optical quantum-confined Stark effect and infrared-induced quenching in the emission spectra of quantum wells", J. of Phys.: Condensed Matter Physics, Vol.12, 5801-5808 (2000) PDF
  68. S.M. Sadeghi S.R. Leffler, and J. Meyer, "Quantum interference and nonlinear optical processes in the conduction bands of infrared-coupled quantum wells", Phys. Rev. B59 15388-15394(1999) PDF
  69. S.M. Sadeghi and J. Meyer, "Two-field electromagnetically induced transparency and switching between ultra-narrow absorption and gain features in rubidium atoms", Phys. Rev. A59 3998-4004(1999) PDF
  70. S.M. Sadeghi S.R. Leffler, J. Meyer, and E. Mueller, "Optical-field-dependent electron-electron scattering effects and gain generation in the intersubband transitions of n-doped quantum wells", J. of Physics: condensed matter, Vol.10 2489-2503(1998) PDF
  71. S.M. Sadeghi S.R. Leffler, and J. Meyer, "Quantum interference and gain processes in optically-driven n-doped quantum wells with configurations", Optics Communications, Vol. 151 173-186(1998). PDF
  72. S.M. Sadeghi and J. Meyer, "Constructive and destructive features of multi-photon quantum interferences in atomic systems", Phys. Rev. A58 2534-2541(1998) PDF
  73. S.M. Sadeghi Jeff F. Young, and J. Meyer, "Multisubband infrared dressing of excitons in quantum wells", Phys. Rev. B56 (Rapid Comm.) R15557-R15560(1997) PDF
  74. S.M. Sadeghi and J. Meyer, "Fano-type interference processes in linear photoluminescence spectra of infrared driven quantum wells", J. of Physics: Condensed Matter, Vol. 9, 7685-7698(1997) PDF
  75. S.M. Sadeghi J. Meyer, and H. Rastegar, "Laser-induced transparency and dark-line effects caused by three-wave mixing in atomic systems", Phys. Rev. A56 3097-3105(1997) PDF
  76. S.M. Sadeghi and J. Meyer, "One- and two-photon-dressed effects in infrared-coupled quantum wells", Phys. Rev. B53, 10094-10106(1996) PDF
  77. S.M. Sadeghi J.F. Young, and J. Meyer, "Intersubband optical response of semiconductor quantum wells dressed by strong infrared fields", Phys. Rev. B51 13349-13356(1995) PDF
  78. S.M. Sadeghi Jeff F. Young, and J. Meyer, "Doubly-resonant coherent couplings of infrared radiation via intersubband transitions in quantum wells", Superlattices and Microstructures, Vol. 16, p. 353-358(1994) PDF
  79. S.M. Sadeghi S.S.M. Wong and S. Bayegan, "Nuclear-exchange-current operator and nucleon-nucleon interaction", Nucl. Phys A554 620(1993) PDF
  80. M. Sohrabi and M. Sadeghi "Discovery of some phenomena in polycarbonate detectors by novel triplet ECE technique," Nucl. Track Radiat. Meas. Vol. 22, p.171 (1993)
  81. M. Sohrabi and M. Sadeghi "Efficient detection and spectrometry of Alphas from Radon daughters in polycarbonate", Nucl. Tracks and Radiat. Meas. Vol.19, p.421 (1991)

Referred research conference publications:

  1. S.M. Sadeghi, "Quantum bio-nanosensors based on quantum dot-metallic nanoparticle systems", Proc. SPIE 8570, Frontiers in Biological Detection: From Nanosensors to Systems V, 85700J (March 5, 2013); doi:10.1117/12.2003079; http://dx.doi.org/10.1117/12.2003079 PDF
  2. S.M. Sadeghi, and A. Nejat "Control of photophysical and photochemistry of colloidal quantum dots via metal and metal-oxide coated substrates", Proc. SPIE 8634, Quantum Dots and Nanostructures: Synthesis, Characterization, and Modeling X, 86340L (March 29, 2013); doi:10.1117/12.2005764; http://dx.doi.org/10.1117/12.2005764 PDF
  3. S.M. Sadeghi, and Nejat "Energy transfer in monodisperse quantum dot solids in the presence of self-organized array of metallic nanoparticles", Proc. SPIE 8634, Quantum Dots and Nanostructures: Synthesis, Characterization, and Modeling X, 86340K (March 29, 2013); doi:10.1117/12.2003358; http://dx.doi.org/10.1117/12.2003358 PDF
  4. S.M. Sadeghi, and R. G. West "Impact of photo induced processes on the plasmonic enhancement of colloidal quantum dot emission", 2012 MRS proceedings (in press) PDF
  5. S.M. Sadeghi, "Coherent effects in quantum dot-metallic nanoparticle systems: plasmonic induction of Rabi oscillation and ultra-high field enhancement" MRS Online Proceedings Library, vol. 1509 (2013) http://journals.cambridge.org/article_S1946427413003515 PDF
  6. K. D. Patty and S.M. Sadeghi, "Photophysical behavior of ensembles of single semiconductor quantum dots" MRS Online Proceedings Library, vol. 1509 (2013) http://journals.cambridge.org/article_S1946427413004156 PDF
  7. W. Li, S.M. Sadeghi, X. Li and W-P Huang "Coherently Controlled Photonic Band Gap and Its Applications in Optoelectronic Devices" Proceedings of Asia communication and Photonics 2-6 November 2009, Shinghai, China PDF
  8. W. Li, S.M. Sadeghi, and A. E. Gregerson "Photon Tunneling and Mode Selection due to the Absorptive Layers", Proceedings of 2008 IEEE International conference on electro/information technology page 377-382(2008) PDF
  9. W. Li, S.M. Sadeghi, X. Li and W-P Huang "Functional photonic band gap structures based on electromagnetically induced transparency in the conduction intersubband transitions of quantum wells", Proc. of SPIE Vol. 6640 66400H-1 2007 PDF
  10. S.M. Sadeghi, W. Li, X. Li and W-P Huang "Coherent control of multiple quantum well active photonic band gaps via infrared dressing of superradiant excitons", Proc. of SPIE Vol. 6640 66400Q-1 2007 PDF
  11. W. Li, S.M. Sadeghi, and Gen-Xiang Chen "Photon Barrier and Photon Tunneling in Optical Waveguide Structure" IEEE EIT 2007 Proceedings p.6-11 (2007) PDF
  12. S.M. Sadeghi, J.F. Young, and J. Meyer,"Doubly resonant coherent coupling of infrared radiation via intersubband transitions in quantum wells", 7th International Conference on Superlattices, Microstructures and Micro-devices, Banff, Canada, August 1994 PDF