Niels Asger Mortensen is an associate professor (since 2004) at the Technical University of Denmark from where he also received the MSc, PhD, and Dr. Techn. degrees in 1998, 2001, and 2005, respectively. .. read more

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Dept. of Photonics Engineering

DTU Fotonik
Technical University of Denmark
 

asger"@"mailaps.org

 

 

 

 

 

Recent papers and preprints [full list of publications]

 

  1. J.G. Pedersen, C. Flindt, A.-P. Jauho, and N.A. Mortensen
    "Influence of confining potentials on the exchange coupling in double quantum dots"
    (submitted, 2010).

  2. S. Xiao, L. Peng, and N.A. Mortensen
    "Enhanced transmission of transverse electric waves through periodic arrays of structured subwavelength apertures"
    arXiv:0912.1537

  3. P.S. Nunes, N.A. Mortensen, J.P. Kutter, and K.B. Mogensen
    "Refractive index sensor based on a 1D photonic crystal in a microfluidic channel"
    Sensors (submitted, 2010)

  4. J. Zhang, Y. Luo, and N.A. Mortensen
    "Minimizing the scattering of a non-magnetic cloak"
    Appl. Phys. Lett. 96, in press (2010). [arXiv:1002.2092]

  5. N. Aage, N.A. Mortensen, and O. Sigmund
    "Topology optimization of metallic devices for microwave applications"
    Int. J. Num. Meth. Eng. 81, in press (2010).

  6. J. Grgic, J.G. Pedersen, S. Xiao, and N.A. Mortensen
    "Group-index limitations in slow-light photonic crystals"
    Photonics Nanostruct. 8, in press (2010).

  7. J. Zhang, Y. Luo, and N.A. Mortensen
    "Transmission of electromagnetic waves through sub-wavelength channels"
    Opt. Express 18, 3864 (2010). 

  8. N.A. Mortensen, M. Yan, O. Sigmund, and O. Breinbjerg
    "On the unambiguous determination of effective optical properties of periodic metamaterials: a one-dimensional case study"
    J. Eur. Opt. Soc. Rap. Public. 5, 10010 (2010).

  9. S. Raza, J. Grgic, J.G. Pedersen, S. Xiao, and N.A. Mortensen
    "Coupled-resonator optical waveguides: Q-factor influence on slow-light propagation and the maximal group delay"
    J. Eur. Opt. Soc. Rap. Public. 5,10009 (2010).

  10. C. Jeppesen, R.B. Nielsen, A.  Boltasseva, S. Xiao, N.A. Mortensen, and A. Kristensen
    "Thin film Ag superlens towards lab-on-a-chip integration"
    Opt. Express 17, 22543 (2009).

  11. C. Jeppesen, N.A. Mortensen, and A. Kristensen
    "Capacitance tuning of nanoscale split-ring resonators"
    Appl. Phys. Lett. 15, 193108 (2009).

  12. P. Skafte-Pedersen, P. Nunes, S. Xiao, and N.A. Mortensen
    "Material limitations on the Detection Limit in Refractometry"
    Sensors 9, 8382 (2009).

  13. J.G. Pedersen and N.A. Mortensen
    "A spectral route to determining chirality"
    Appl. Phys. Lett. 95, 151104 (2009).

  14. J.A. Fürst, J.G. Pedersen, C. Flindt, N.A. Mortensen, M. Brandbyge, T.G. Pedersen, and A.-P. Jauho
    "Electronic properties of graphene antidot lattices"
    New J. Phys. 11, 095020 (2009).

  15. M. Yan and N.A. Mortensen
    "Hollow-core infrared fiber incorporating metal-wire metamaterial"
    Opt. Express 17, 14851 (2009)

  16. C. Karnutsch, C.L.C. Smith, A. Graham, S. Tomljenovic-Hanic, R. McPhedran, B.J. Eggleton, L. O'Faolain, T.F. Krauss, S. Xiao, and N.A. Mortensen
    "Temperature stabilization of optofluidic photonic crystal cavities"
    Appl. Phys. Lett. 94, 231114 (2009).

  17. N.A. Mortensen, O. Sigmund, and O. Breinbjerg
    "Prospects for low-contrast all-dielectric cloaking"
    J. Euro. Opt. Soc. Rap. Public. 4, 09008 (2009).

  18. M.B. Christiansen, J.M. Lopacinska, M.H. Jakobsen, N.A. Mortensen, M. Dufva, and A. Kristensen
    "Polymer photonic crystal dye lasers as optofluidic cell sensors"
    Opt. Express 17, 2722 (2009).

  19. M.B. Christiansen, A. Kristensen, S. Xiao, and N.A. Mortensen 
    "Photonic integration in k-space: Enhancing the performance of photonic crystal dye lasers"
    Appl. Phys. Lett. 93, 231101 (2008).

  20. J. G. Pedersen, S. Xiao, and N.A. Mortensen
    "Limits of slow-light in photonic crystals" 
    Phys. Rev. B 78, 153101 (2008).

  21. K.H. Jensen, M.N. Alam, B. Scherer, A. Lambrecht, and N.A. Mortensen
    "Slow-light enhanced light-matter interactions with applications to gas sensing"

    Opt. Commun. 281, 5335 (2008).

  22. S. Xiao and N.A. Mortensen
    "Resonant-tunnelling-assisted crossing for subwavelength plasmonic slot waveguides"
    Opt. Express 16, 14997 (2008).

  23. P.S. Nunes, N.A. Mortensen, J.P. Kutter, and K.B. Mogensen
    "Photonic crystal resonator integrated in a microfluidic system" 
    Opt. Lett. 33, 1623 (2008).

  24. S. Xiao, N.A. Mortensen, and A.-P. Jauho

    "Nanostructure design for surface-enhanced Raman spectroscopy - prospects and limits"
    J. Europ. Opt. Soc. Rap. Public. 3, 08022 (2008).

  25. T.G. Pedersen, C. Flindt, J. Pedersen, A.-P. Jauho, N.A. Mortensen, and K. Pedersen
    "Optical properties of graphene antidot lattices"
    Phys. Rev. B 77, 245431 (2008).

  26. T.G. Pedersen, C. Flindt, J. Pedersen, N.A. Mortensen, A.-P. Jauho, and K. Pedersen
    "Graphene Antidot Lattices - Designed Defects and Spin Qubits" 
    Phys. Rev. Lett. 100, 136804 (2008); ibid. 100, 189905 (2008).

  27. J. Pedersen, C. Flindt, N.A. Mortensen, and A.-P. Jauho
    "Designed defects in 2D antidot lattices for quantum information processing"
    Physica E 40, 1075 (2008).

  28. N.A. Mortensen and A. Kristensen

    "Electro-viscous effects in capillary filling of nanochannels"

    Appl. Phys. Lett. 92, 063110 (2008).

  29. J. Pedersen, S. Xiao, and N.A. Mortensen
    "Slow-light enhanced absorption for bio-chemical sensing applications: potential of low-contrast lossy materials"  
    J. Euro. Opt. Soc. Rap. Public. 3, 08007 (2008). 

  30. J. Pedersen, C. Flindt, N.A. Mortensen, and A.-P. Jauho
    "Spin qubits in antidot lattices"
    Phys. Rev. B 77, 045325 (2008).

  31. N.A. Mortensen, S. Xiao, and J. Pedersen

    "Liquid-infiltrated photonic crystals - enhanced light-matter interactions for lab-on-a-chip applications"

    Microfluid. Nanofluid. 4, 117 (2008).