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Publications 2007

  1. J. J. Abbott, Z. Nagy, F. Beyeler, B. J. Nelson:
    “Robotics in the small, Part I: Microrobotics”,
    IEEE Robotics & Automation Magazine, vol. 14, (2), pp. 92-103, 2007
  2. L. Aebi, K. Löffel, J. Vollmann, J. Dual:
    „Validation of an algorithm for wave propagations in graded materials with an analytical solution“,
    Proc. SPIE, vol. 6616, Part 2, p. 134, 2007
  3. M. Atature, J. Dreiser, A. Badolato, and A. Imamoglu:
    “Observation of Faraday rotation from a single confined spin”,
    Nature Physics, vol. 3, pp. 101-106, 2007
  4. A. Baumgartner, T. Ihn, K. Ensslin, K. Maranowski and A. C. Gossard:
    “Quantum Hall effect transition in scanning gate experiments”,
    Phys. Rev. B, vol. 76, 085316, 2007
  5. D. J. Bell, T. E. Bauert, L. Zhang, L. X. Dong, Y. Sun, D. Grützmacher, and B. J. Nelson:
    “Directed batch assembly of three-dimensional helical nanobelts through angular winding and electroplating”,
    Nanotechnology, vol. 18, (5), 055304, 2007
  6. F. Beyeler, A. Neild, S. Oberti, D. J. Bell, Y. Sun, J. Dual, B. J. Nelson:
    "Monolithically Fabricated Microgripper With Integrated Force Sensor for Manipulating Microobjects and Biological Cells Aligned in an Ultrasonic Field",
    J. Microelectromechanical Systems, vol. 16 (1), pp. 7-15, 2007
  7. A.Cambruzzi, J.Dual:
    "Fatigue Crack Growth Experiments of Resonating Micro-Samples",
    Key Engineering Materials, vol. 345-346, pp. 817-820, 2007
  8. L. X. Dong and B. J. Nelson:
    “Robotics in the small, Part II: Nanorobotics”,
    IEEE Robotics & Automation Magazine, vol. 14, (3), pp. 111-121, 2007
  9. L. X. Dong and B. J. Nelson:
    “Nanotechnology for advanced life science automation”,
    Life Science Automation: Fundamentals and Applications, 1st ed, M. J. Zhang, B. J. Nelson, and R. A. Felder, Eds., Adtech, Chapt. 18, 2007
  10. L. X. Dong, A. Subramanian, and B. J. Nelson:
    “Carbon nanotubes for nanorobotics”,
    Nano Today, vol. 2, (6), pp. 12-21, 2007
  11. L. X. Dong, A. Subramanian, B. J. Nelson, and Y. Sun:
    “Nanotube Encoders”,
    Solid State Phenomena, vol. 121-123, pp. 1363-1366, 2007
  12. L. X. Dong, X. Y. Tao, L. Zhang, X. B. Zhang, and B. J. Nelson:
    “Nanorobotic spot welding: Controlled metal deposition with attogram precision from copper-filled carbon nanotubes”,
    Nano Letters, vol. 7, (1), pp. 58-63, Jan. 2007
  13. Y. Fedoryshyn, P. Strasser, P. Ma, F. Robin, and H. Jäckel:
    “Optical waveguide structure for an all-optical switch based on intersubband transitions in InGaAs/AlAsSb quantum wells”,
    Optics Letters, vol.32 (18), pp. 2680-2682, 2007
  14. A. E. Gildemeister, T. Ihn, R. Schleser, K. Ensslin, D. C. Driscoll, and A. C. Gossard:
    “Imaging a Coupled Quantum Dot - Quantum Point Contact System”,
    J. Appl. Phys., vol. 102, 083703, 2007
  15. A. E. Gildemeister, T. Ihn, M. Sigrist, K. Ensslin, D. C. Driscoll, and A. C. Gossard:
    “Measurement of the tip-induced potential in scanning gate experiments”,
    Phys. Rev. B, vol. 75, 195338, 2007
  16. A. E. Gildemeister, T. Ihn, M. Sigrist, K. Ensslin, D. C. Driscoll, and A. C. Gossard:
    “In Situ Treatment of a Scanning Gate Microscopy Tip”,
    Appl. Phys. Lett., vol. 90, 213113, 2007
  17. D. Graf, F. Molitor, K. Ensslin, C. Stampfer, A. Jungen, C. Hierold, and L. Wirtz:
    “Spatially resolved Raman spectroscopy of single- and few-layer graphene”,
    Nano Letters, vol. 7, pp. 238-242, 2007, cond-mat/0607562
  18. D. Graf, F. Molitor, K. Ensslin, C. Stampfer, A. Jungen, C. Hierold, and L. Wirtz:
    “Raman imaging of graphene”,
    Solid State Comm., vol. 143, pp. 44-46, 2007
  19. D. Graf, F. Molitor, K. Ensslin, C. Stampfer, A. Jungen, C. Hierold, and L. Wirtz:
    “Raman imaging of a single-layer to double –layer graphene transition”,
    Eur. Physical Jou.-special topics, vol. 148, pp. 171-176, 2007
  20. D. Graf, F. Molitor, T. Ihn, and K. Ensslin:
    “Phase coherent transport in a side-gated mesoscopic graphite wire”,
    Phys. Rev. B, vol. 75, 245429, 2007
  21. B. Grbic , R. Leturcq , T. Ihn , K. Ensslin , D. Reuter, and A. D. Wieck:
    “Aharonov-Bohm oscillations in the presence of strong spin-orbit interactions”,
    Phys. Rev. Lett., vol. 99, 176803, 2007
  22. S. Gustavsson, R. Leturcq, T. Ihn, K. Ensslin, D.C. Driscoll, A.C. Gossard:
    “Noise measurements in quantum dots using charge detection techniques”,
    Physica E, vol. 40, pp. 103-110, 2007
  23. S. Gustavsson, R. Leturcq, T. Ihn, K. Ensslin, M. Reinwald, and W. Wegscheider:
    “Measurements of higher-order noise correlations in a quantum dot with a finite bandwidth detector”,
    Phys. Rev. B, vol. 75, 075314, 2007
  24. S. Gustavsson, M. Studer, R. Leturcq, T. Ihn, K. Ensslin, D. C. Driscoll and A. C. Gossard:
    “Frequency-selective single photon detection using a double quantum dot”,
    Phys. Rev. Lett., vol. 99, 206804, 2007
  25. K. Hennessy, A. Badolato, M. Winger, D. Gerace, M. Atature, S. Gulde, S. Falt, E. L. Hu, and A. Imamoglu:
    "Quantum nature of a strongly coupled single quantum dot-cavity system",
    Nature, vol. 445, pp. 896-899, 2007
  26. C. Hierold, A. Jungen, C. Stampfer, and T. Helbling:
    "Nano electromechanical sensors based on carbon nanotubes",
    Sensors and Actuators A: Physical, vol. 136, 51, 2007
  27. T. Ihn, C. Ellenberger, K. Ensslin, C. Yannouleas, U. Landman, D. C. Driscoll and A. C. Gossard:
    “Quantum dots based on parabolic quantum wells: Importance of electronic correlations”,
    Int. Jou. of Mod. Phys. B, vol. 21, pp. 1316-1325, 2007
  28. T. Ihn, M. Sigrist, K. Ensslin, W. Wegscheider and M. Reinwald:
    “Interference in a quantum dot molecule embedded in a ring interferometer”,
    New Jou. of Physics, vol. 9, 111, 2007
  29. A. Imamoglu, S. Fält, J. Dreiser, G. Fernandez, M. Atatüre, K. Hennessy, A. Badolato, and D. Gerace:
    “Coupling quantum dot spins to a photonic crystal nanocavity",
    J. Appl. Phys., vol. 101, 081602, 2007
  30. A. Jungen, L. Durrer, C. Stampfer, C. Roman, and C. Hierold:
    "Progress in carbon nanotube based nanoelectromechanical systems synthesis",
    physica status solidi (b), vol. 244, pp. 4323, 2007
  31. A. Jungen, S. Hofmann, J. C. Meyer, C. Stampfer, S. Roth, J. Robertson, and C. Hierold:
    "Synthesis of individual single-walled carbon nanotube bridges controlled by support micromachining",
    Journal of Micromechanics and Microengineering, vol. 17, 603, 2007
  32. A. Jungen, V. N. Popov, C. Stampfer, L. Durrer, S. Stoll, and C. Hierold:
    "Raman intensity mapping of single-walled carbon nanotubes",
    Physical Review B, vol. 75, 041405, 2007
  33. A. Jungen, C. Stampfer, L. Durrer, T. Helbling, and C. Hierold:
    "Amorphous carbon contamination monitoring and process optimization for single-walled carbon nanotube integration",
    Nanotechnology, vol. 18, 075603, 2007
  34. H. Liu, O. Ostinelli, Y. Zeng, and C.R. Bolognesi:
    “High-gain Arsenic-rich n-p-n InP/GaAsSb DHBTs with ft > 420 GHz”,
    IEEE Tans. Electron Devices, vol. 54, pp. 2792-2795, 2007
  35. H.G. Liu, O. Ostinelli, Y.P. Zeng, and C.R. Bolognesi:
    “High-current-gain InP/GaInP/GaAsSb/InP DHBTs with ft = 436 GHz”,
    IEEE Electron Device Lett., vol. 28, pp. 852-855, 2007
  36. V. Liverini, A. Rutz, U. Keller, S. Schön:
    "Nitrogen-dependent effects on GaInNAs photoluminescence upon annealing",
    J. Crys. Growth, vol. 301-302, pp. 556-559, 2007
  37. M. Loncar, B.G. Lee, L. Diehl, M. Belkin, F. Capasso, M. Giovannini, J. Faist, E. Gini:
    "Design and fabrication of photonic crystal quantum cascade lasers for optofluidics",
    Optics Express, vol. 15 (8), 2007
  38. D. J. H. C. Maas, A. R. Bellancourt, B. Rudin, M. Golling, H. J. Unold, T. Südmeyer, U. Keller:
    “Vertical integration of ultrafast semiconductor lasers”,
    Appl. Phys. B, vol. 88, pp. 493-497, 2007
  39. S. V. Marchese, C. R. E. Baer, R. Peters, C. Kränkel, A. G. Engqvist, M. Golling, D. J. H. C. Maas, K. Petermann, T. Südmeyer, G. Huber, U. Keller:
    "Efficient femtosecond high power Yb:Lu2O3 thin disk laser",
    Opt. Express, vol. 15, 16966, 2007
  40. L. Meier, G. Salis, E. Gini, I. Shorubalko, and K. Ensslin:
    “Two-dimensional imaging of the spin-orbit effective magnetic field”,
    arXiv:0712.1091v1 [cond-mat.mes-hall]
  41. L. Meier, G. Salis, N. Moll, C. Ellenberger, I. Shorubalko, U. Wahlen, K. Ensslin, and E. Gini:
    “Optimized stray-field-induced enhancement of the electron spin precession by buried Fe gates”,
    Appl. Phys. Lett., vol. 91, 162507, 2007
  42. L. Meier, G. Salis, I. Shorubalko, E. Gini, S. Schön, K. Ensslin:
    “Measurement of Rashba and Dresselhaus spin-orbit magnetic fields”,
    Nature Physics vol. 3, pp. 650 - 654, 2007
  43. F. Molitor, J. Güttinger, C. Stampfer, D. Graf, T. Ihn, and K. Ensslin:
    “Local gating of a graphene Hall bar by graphene side gates”,
    Phys. Rev. B, vol. 76, 245426, 2007
  44. A. Neild, S. Oberti, J. Dual:
    "Design, modeling and characterization of microfluidic devices for ultrasonic manipulation",
    Sensors and Actuators B, vol. 121 (2), pp. 452-461, 2007
  45. A. Neild, S. Oberti, G. Radziwill, J. Dual:
    "Simultaneous positioning of cells into two-dimensional arrays using ultrasound",
    Biotechnology and Bioengineering, vol. 97 (5), pp. 1335-1339, 2007
  46. P. Nellen, P. Strasser, V. Callegari, R. Wüest, D. Erni, and F. Robin:
    “Focused ion beam modifications of indium phosphide photonic crystals”,
    Microelectron. Eng., vol. 84 (5-8), pp. 1244-1247, 2007
  47. B. J. Nelson, L. X. Dong, A. Subramanian, and D. J. Bell:
    “Hybrid nanorobotic approaches to NEMS”,
    Springer Tracts in Advanced Robotics: Robotics Research, 1st ed. vol. 28, S. Thrun, R. Brooks, and H. Durrant-Whyte, Eds., Berlin / Heidelberg: Springer, pp. 163-174, 2007
  48. S. Oberti, A. Neild, J. Dual:
    "Manipulation of micrometer sized particles within a micromachined fluidic device to form two-dimensional patterns using ultrasound",
    J. Acoust. Soc. Am., vol. 121 (2), pp. 778-785, 2007
  49. M. Ochsner, M.R. Dusseiller, H.M. Grandin, S. Luna-Morris, M. Textor, V. Vogel, M.L. Smith:
    “Micro-well arrays for 3D shape control and high resolution analysis of single cells”,
    Lan on a Chip 7, 1074, 2007
  50. A. Pfund, I. Shorubalko, K. Ensslin, and R. Leturcq:
    “Suppression of spin relaxation in an InAs nanowire double quantum dot”,
    Phys. Rev. Lett. vol. 99, 036801, 2007
  51. A. Pfund, I. Shorubalko, K. Ensslin and R. Leturcq:
    “Spin state mixing in InAs double quantum dots”,
    Phys. Rev. B vol. 76, 161308(R), 2007
  52. A. Pfund, I. Shorubalko, K. Ensslin, and R. Leturcq:
    “Suppression of spin relaxation in an InAs nanowire double quantum dot”,
    Phys. Rev. Lett., vol. 99, 036801, 2007
  53. A. Pioda, S. Kicin, D. Brunner, T. Ihn, M. Sigrist, K. Ensslin, M. Reinwald and W. Wegscheider:
    “Single electron charging of impurity sites visualized by scanning gate experiments on a quantum point contact”,
    Phys. Rev. B, vol. 75, 045433, 2007, cond-mat/0607161
  54. N. Quack, S. Blunier, J. Dual, M. Arnold, Ch. Ebneter, F. Felder, M. Rahim, H. Zogg:
    „Vertically Moving Micromirror for Detectors in the Mid Infrared“,
    Sensors and Actuators A, 2007, doi: 10.1016/j.sna.2007.06.013
  55. E. Reimhult, K. Kumar and W. Knoll:
    “Fabrication of nanoporous silicon nitride and silicon oxide films of controlled size and porosity for combined electrochemical and waveguide measurements”,
    Nanotechnology, vol. 18, 275303, 2007
  56. J.M. Ruiz-Palmero, U. Hammer, H. Jäckel, H.G. Liu and C.R. Bolognesi:
    “Comparative technology assessment of future InP HBT ultrahigh-speed digital circuits“,
    Solid-State Electronics, vol. 51 (6), pp. 842-859, 2007
  57. A. Rutz, V. Liverini, R. Grange, M. Haiml, S. Schön, U. Keller:
    “Parameter tunable GaInNAs saturable absorbers for modelocking of solid-state lasers”,
    J. Crys. Growth, vol. 301-302, pp. 570-574, 2007
  58. A. Rutz, V. Liverini, E. Müller, S. Schön, U. Keller:
    “All-GaInNAs ultrafast lasers: material development for emitters and absorbers”,
    J. Crys. Growth, vol. 301-302, pp. 525-528, 2007
  59. A. Schlatter, S. C. Zeller, R. Paschotta, U. Keller:
    “Simultaneous measurement of the phase noise on all optical modes of a mode-locked laser”,
    Appl. Phys. B, vol. 88, pp. 385-391, 2007
  60. R. Schleser, S. Kicin, C. Roth, C. Ebneter, R. Leturcq, K. Ensslin , D. C. Driscoll and A. C. Gossard:
    “Influence of HCl etching on the electronic properties of AFM-defined nanostructures”,
    Semicond. Sci. Technol., vol. 22, pp. 337-341, 2007
  61. I. Shorubalko, A. Pfund, R. Leturcq, M. T. Borgström, F. Gramm, E. Müller, E. Gini, K. Ensslin:
    „Tunable few electron quantum dots in InAs nanowires”,
    Nanotechnology vol. 18, 044014, 2007
  62. M. Sigrist, T. Ihn, K. Ensslin, M. Reinwald and W. Wegscheider:
    “Is inelastic cotunneling phase coherent?”,
    J. Appl. Phys., vol. 101, 081701, 2007
  63. M. Sigrist, T. Ihn, K. Ensslin, M. Reinwald, and W. Wegscheider:
    “Coherent probing of excited quantum dot states in an interferometer”,
    Phys. Rev. Lett. vol. 98, 036805, 2007, cond-mat/0610128
  64. C. Stampfer, A. Bürli, A. Jungen, and C. Hierold:
    "Raman imaging for processing and process monitoring for nanotube devices",
    physica status solidi (b), vol. 244, 4341, 2007
  65. C. Stampfer, J. Guttinger, C. Roman, A. Jungen, T. Helbling, and C. Hierold:
    "Electron Shuttle Instability for Nano Electromechanical Mass Sensing",
    Nano Letters, vol. 7, 2747, 2007
  66. C. Stampfer, L. Wirtz, A. Jungen, D. Graf, F. Molitor, C. Hierold, and K. Ensslin:
    “Raman imaging of doping domains in graphene on SiO2”,
    Appl. Phys. Lett., vol. 91, 241907, 2007
  67. P. Strasser, R. Flückiger, R. Wüest, F. Robin, and H. Jäckel:
    ”InP-based compact photonic crystal directional coupler with large operation range“,
    Optics Express, vol. 15 (13), pp. 8472-8478, 2007
  68. P. Strasser, F. Robin, C. F. Carlström, R. Wüest, R. Kappeler and H. Jäckel:
    „Sidewall roughness measurement inside photonic crystal holes by atomic force microscopy”,
    Nanotechnology, vol. 18, 405703, 2007
  69. P. Strasser, R. Wüest, F. Robin, D. Erni, and H. Jäckel:
    “Detailed analysis of the influence of an inductively coupled plasma reactive-ion etching process on the hole depth and shape of photonic crystals in InP/InGaAsP”,
    J. Vac. Sci. & Techn. B, vol. 25 (2), pp. 387-393, 2007
  70. A. Subramanian, T. Y. Choi, L. X. Dong, J. Tharian, U. Sennhauser, D. Poulikakos, and B. J. Nelson:
    “ Local control of electric current driven shell etching of multiwalled carbon nanotubes”,
    Applied Physics A, vol. 89, (1), pp. 133-139, 2007
  71. A. Subramanian, L. X. Dong, J. Tharian, U. Sennhauser, and B. J. Nelson:
    “Batch fabrication of carbon nanotube bearings”,
    Nanotechnology, vol. 18, (7), 075703, 2007
  72. E. V. Sukhorukov, A. N. Jordan, S. Gustavsson, R. Leturcq, T. Ihn, and K. Ensslin:
    “Conditional statistics of electron transport in interacting nanoscale conductors”,
    Nature Physics, vol. 3, pp. 243-247, 2007, cond-mat/0701728
  73. H.F. Sun and C.R. Bolognesi:
    “Impact of selective Al2O3 passivation on current collapse in AlGaN/GaN HEMTs”,
    Electronics Letters, vol. 43 (23), pp. 1314-1315, 2007
  74. S. C. Zeller, T. Südmeyer, K. J. Weingarten, U. Keller:
    “Passively mode-locked 77-GHz Er:Yb:glass laser”,
    Electron. Lett., vol. 43 (1), pp. 32-33, 2007
  75. M. Zhang, B. J. Nelson, R. Felder (eds):
    “Life Science Automation Fundamentals and Applications”,
    London, Artech House, 2007
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