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Journal papers

  • 2021
    • J. Fischer, J. Drs, F. Labaye, N. Modsching, V. Wittwer, and T. Südmeyer, "Intra-oscillator high harmonic generation in a thin-disk laser operating in the 100-fs regime," Opt. Express 29(4), 5833–5839 (2021).
    • N. Modsching, J. Drs, P. Brochard, J. Fischer, S. Schilt, V. J. Wittwer, and T. Südmeyer, "High-power dual-comb thin-disk laser oscillator for fast high-resolution spectroscopy," Opt. Express 29(10), 15104-15113 (2021).
    • K. Komagata, A. Shehzad, G. Terrasanta, P. Brochard, R. Matthey, M. Gianella, P. Jouy, F. Kapsalidis, M. Shahmohammadi, M. Beck, V. J. Wittwer, J. Faist, L. Emmenegger, T. Südmeyer, A. Hugi, and S. Schilt "Coherently-averaged dual comb spectrometer at 7.7 µm with master and follower quantum cascade lasers," Opt. Express 29(12), 19126-19139 (2021).
    • M. Hamrouni, J. Drs, N. Modsching, V. J. Wittwer, F. Labaye, and T. Südmeyer, "Intra-oscillator broadband THz generation in a compact ultrafast diode-pumped solid-state laser," Opt. Express 29(15), 23729-23735 (2021).
    • J. Drs, J. Fischer, N. Modsching, F. Labaye, V. J. Wittwer, and T. Südmeyer, "Sub-30-fs Yb:YAG thin-disk laser oscillator operating in the strongly self-phase modulation broadened regime," Opt. Express 29(22), 35929-35937 (2021).
    • J. Fischer, J. Drs, N. Modsching, F. Labaye, V. J. Wittwer, and T. Südmeyer, "Efficient 100-MW, 100-W, 50-fs-class Yb:YAG thin-disk laser oscillator," Opt. Express 29(25), 42075-42081 (2021).
  • 2020

    N. Almat, M. Gharavipour, W. Moreno, F. Gruet, C. Affolderbach, G. Mileti, Long-Term Stability Analysis Toward <10-14 Level for a Highly Compact POP Rb Cell Atomic Clock, IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control 67(1), 207 – 216 (2020). PDF

    P. Brochard, B. Rudin, F. Emaury, V.J. Wittwer, S. Schilt, T. Südmeyer, Low-noise transfer of the spectral purity of an optical comb line using a feedforward scheme, Journal of the European Optical Society – Rapid Communications 16, 4 (2020). PDF

    A. Shehzad, P. Brochard, R. Matthey, F. Kapsalidis, M. Shahmohammadi, M. Beck, A. Hugi, P. Jouy, J. Faist, T. Südmeyer, S. Schilt, Frequency noise correlation between the offset frequency and the mode spacing in a mid-infrared quantum cascade laser frequency comb, Optics Express 28(6), 8200-8210 (2020). PDF

    E. Batori, N. Almat, C. Affolderbach, G. Mileti, GNSS-grade Space Atomic Frequency Standards: Current Status and Ongoing Developments, Advances in Space Research 68(12), 4723-4733 (2020)

    J.R.C. Andrade, N. Modsching, A. Tajalli, C.M. Dietrich, S. Kleinert, F. Placzek, B. Kreipe, S. Schilt, V.J. Wittwer, T. Südmeyer, U. Morgner, Carrier-envelope offset frequency stabilization of a thin-disk laser oscillator via depletion modulation, IEEE Photonics Journal 12(2), 1-9 (2020)

  • 2019

    W. Moreno, M. Pellaton, C. Affolderbach, N. Almat, M. Gharavipour, F. Gruet, G. Mileti, Impact of microwave-field inhomogeneity in an alkali vapour cell using Ramsey double-resonance spectroscopy, Quantum Electronics 49(3), 293 – 297 (2019). PDF

    N. Modsching, J. Drs, J. Fischer, C. Paradis, F. Labaye, M. Gaponenko, C. Kränkel, V. J. Wittwer, and T. Südmeyer, Sub-100-fs Kerr lens mode-locked Yb:Lu2O3 thin-disk laser oscillator operating at 21 W average power, Optics Express 27(11), 16111–16120 (2019) PDF.

    A. Shehzad, P. Brochard, R. Matthey, T. Südmeyer, S. Schilt, Sub-10-kHz-Linewidth Mid-Infrared Quantum Cascade Laser by Stabilization to an Optical Delay Line, Optics Letters 44(14), 3470-3473 (2019) PDF

    F. Labaye, M. Gaponenko, N. Modsching, P. Brochard, C. Paradis, S. Schilt, V.J. Wittwer, T. Südmeyer, XUV Sources Based on Intra-Oscillator High Harmonic Generation With Thin-Disk Lasers: Current Status and Prospects, IEEE Journal of Selected Topics in Quantum Electronics 25(4), 8800619 (2019) (Invited)

    J. Drs, N. Modsching, C. Paradis, C. Kränkel, V. Wittwer, O. Razskazovskaya, T. Südmeyer, Optical rectification of ultrafast Yb-lasers: Pushing power and bandwidth of THz generation in GaP, J. of the Optical Society of America B 36(11), 3039-3045 (2019).

  • 2018

    W. Moreno, M. Pellaton, C. Affolderbach, G. Mileti, Barometric effect in vapor cell atomic clocks, IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control 65 (8), 1500-1503 (2018).

    N. Almat, M. Pellaton, W. Moreno, F. Gruet, C. Affolderbach, G. Mileti, Rb vapor-cell clock demonstration with a frequency-doubled telecom laser, Applied Optics 57 (16), 4707-4713 (2018).

    C. Affolderbach, W. Moreno, A. E. Ivanov, T. Debogovic, M. Pellaton, A. K. Skrivervik, E. de Rijk, G. Mileti, Study of additive manufactured microwave cavities for pulsed optically pumped atomic clock applications, Applied Physics Letters 112, 113502 (2018). Editor’s pick

    M. Pellaton, C. Affolderbach, A.K. Skrivervik, A.E. Ivanov, T. Debogovic, E. de Rijk, G. Mileti, 3D printed microwave cavity for atomic clock applications: proof of concept, Electronics Letters 54 (11), 691-693 (2018). pdf Read Electronics Letters' editorial on this article

    N. Almat, W. Moreno, M. Pellaton, F. Gruet, C. Affolderbach, G. Mileti, Characterization of Frequency-Doubled 1.5-µm Lasers for High Performance Rb Clocks, IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control 65 (1), 919-926 (2018). pdf

    P. Brochard, V.J. Wittwer, S. Bilicki, B. Resan, K.J. Weingarten, S. Schilt, T. Südmeyer, Noise characterization of the carrier-envelope offset signal in a 25-GHz diode-pumped modelocked laser, IEEE Photonics Journal 10(1), 1-10 (2018) pdf

    N. Modsching, C. Paradis, F. Labaye, M. Gaponenko, I.J. Graumann, A. Diebold, F. Emaury, V.J. Wittwer, T. Südmeyer, Kerr lens mode-locked Yb:CALGO thin-disk laser, Opt. Letters 43, 879-882 (2018)

    K. Gürel, S. Hakobyan, V. J. Wittwer, S. Schilt, T. Südmeyer, Frequency Comb Stabilization of Ultrafast Lasers by Opto-Optical Modulation of Semiconductors, IEEE Journal of Selected Topics in Quantum Electronics 24(5), 1-9 (2018) pdf

    K. Gürel, S. Schilt, T. Südmeyer, Carrier-envelope offset frequency stabilization of a fiber laser by cross gain modulation, IEEE Photonics Journal 10(2), 1-6 (2018) pdf

    A. Shehzad, P. Brochard, R. Matthey, S. Blaser, T. Gresch, R. Maulini, A. Muller, T. Südmeyer, S. Schilt, Electrically-driven pure amplitude and frequency modulation in a quantum cascade laser, Optics Express 26(9), 12306-12317 (2018) pdf

    A. Jallageas, L. Devenoges, M. Petersen, J. Morel, L.G. Bernier, D. Schenker, P. Thomann, T. Südmeyer, First uncertainty evaluation of the FoCS-2 primary frequency standard, Metrologia 55(3), 366 (2018)

    P. Brochard, S. Schilt, T. Südmeyer, Ultra-Low Noise Microwave Generation with a Free-Running Optical Frequency Comb Transfer Oscillator, Optics Letters 43(19), 4651-4654 (2018)

    C. Paradis, J. Drs, N. Modsching, O. Razskazovskaya, F. Meyer, C. Kränkel, C. J. Saraceno, V. J. Wittwer, T. Südmeyer, Broadband terahertz pulse generation driven by an ultrafast thin-disk laser oscillator, Opt. Express 26(20), 26377-26384 (2018) pdf

    N. Modsching, C. Paradis, P. Brochard, N. Jornod, K. Gürel, C. Kränkel, S. Schilt, V. J. Wittwer, T. Südmeyer, Carrier-envelope offset frequency stabilization of a thin-disk laser oscillator operating in the strongly self-phase modulation broadened regime, Opt. Express 26(22), 28461-28468 (2018) pdf

  • 2017

    M. Gharavipour, C. Affolderbach, F. Gruet, I. S. Radojičić, A. J. Krmpot, B. M. Jelenković, G. Mileti, Optically-Detected Spin-Echo method for relaxation times measurements in a Rb atomic vapor, New Journal of Physics 19 063027 (2017). PDF

    I. Sergachev, R. Maulini, T. Gresch, S. Blaser, A. Bismuto, A. Müller, Y. Bidaux, T. Südmeyer, S. Schilt, Frequency stability of a dual wavelength quantum cascade laser, Optics Express 25, 11027-11037 (2017). PDF

    , , , , , , Measurement of the magnetic field profile in the atomic fountain clock FoCS-2 using Zeeman spectroscopy, Metrologia 54, 239-246 (2017). PDF

    M. Gharavipour, C. Affolderbach, S. Kang, G. Mileti, Double-resonance spectroscopy in Rubidium vapour-cells for high performance and miniature atomic clocks, Journal of Physics: Conf. Series 793; 012007 (2017). PDF

    K. Gürel, V.J. Wittwer, S. Hakobyan, S. Schilt, T. Südmeyer, Carrier Envelope Offset Frequency Detection and Stabilization of a Diode-Pumped Mode-locked Ti:Sapphire Laser, Optics Letters 42(6), 1035-1038 (2017). PDF

    C. Paradis, N. Modsching, V. Wittwer, B. Deppe, C. Kränkel, T. Südmeyer, Generation of 35-fs pulses from a Kerr lens mode-locked Yb:Lu2O3 thin-disk laser, Opt. Express  25, 14918-14925 (2017). PDF

    S. Schilt, R. Matthey, K. Hey-Tow, L. Thévenaz, T. Südmeyer, All-fiber versatile laser frequency reference at 2 μm for CO2 space-borne LIDAR applications, CEAS Space Journal 9(4), 493–505 (2017).

    N. Jornod, V. J. Wittwer, C. Kränkel, D. Waldburger, U. Keller, T. Südmeyer, T. Calmano, High-power amplification of a femtosecond vertical external-cavity surface-emitting laser in an Yb:YAG waveguide, Optics Express 25(14), 16527-16533 (2017). PDF

    A.E. Ivanov, C. Affolderbach, G. Mileti, A. K. Skrivervik, Design of atomic clock cavity based on a loop-gap geometry and modified boundary conditions, International Journal of Microwave and Wireless Technologies 9(7), 1373-1376 (2017). PDF

    S. Hakobyan, V.J. Wittwer, P. Brochard, K. Gürel, S. Schilt, A.S. Mayer, U. Keller, T. Südmeyer, Full stabilization and characterization of an optical frequency comb from a diode-pumped solid-state laser with GHz repetition rate, Optics Express 25(17), 20437-20453 (2017). PDF

    P. Brochard, S. Schilt, T. Südmeyer, Power spectrum computation for an arbitrary phase noise using Middleton’s convolution series: implementation guideline and experimental illustration, IEEE Trans. Ultrason., Ferroelect., Freq. Control 64(11), 1766-1775  (2017). PDF

    S. Hakobyan, V.J. Wittwer, K. Gürel, A.S. Mayer, S. Schilt, T. Südmeyer, Carrier-envelope offset stabilization of a GHz repetition rate femtosecond laser using opto-optical modulation of a SESAM, Optics Letters 42(22), 4651-4654 (2017). PDF

    N. Jornod, V. J. Wittwer, M. Gaponenko, M. Hoffmann, N. Hempler, G. P. A. Malcolm, G. T. Maker, T. Südmeyer, Ultrafast optical parametric oscillator pumped by a vertical external-cavity surface-emitting laser (VECSEL), Optics Express 25(23) 28983-2898. PDF

    N. Jornod,  K. Gürel, V.J. Wittwer, P. Brochard, S. Hakobyan, S. Schilt, D. Waldburger, U. Keller, T. Südmeyer, Carrier-envelope offset frequency stabilization of a gigahertz semiconductor disk laser, Optica 4(12), 1482-1487 (2017). PDF

    F. Labaye, M. Gaponenko, V. J. Wittwer, A. Diebold, C. Paradis, N. Modsching, L. Merceron, F. Emaury, I. J. Graumann, C. R. Phillips, C. J. Saraceno, C. Kränkel, U. Keller, T. Südmeyer, Extreme ultraviolet light source at a megahertz repetition rate based on high-harmonic generation inside a mode-locked thin-disk laser oscillator, Optics Letters 42(24), 5170-5173 (2017)

    U. Schumann, C. Kiemle, H. Schlager, R. Weigel, S. Borrmann, F. D’Amato, M. Krämer, R. Matthey, A. Protat, C. Voigt, C. M. Volk, Long-lived contrails and convective cirrus above the tropical tropopause, Atmos. Chem. Phys. 17, 2311–2346 (2017). PDF

  • 2016

    M. Gaponenko, N. Kuleshov, T. Südmeyer, Passively Q-Switched Thulium Microchip Laser, IEEE Photonics Technol. Letters 28(2), 147-150 (2016). PDF

    K. Balskus, S. Schilt, V.J. Wittwer, P. Brochard, T. Ploetzing, N. Jornod, R.A. McCracken, Z. Zhang, A. Bartels, D.T. Reid, T. Südmeyer, Frequency comb metrology with an optical parametric oscillator, Optics Express 24(8), 8370-8381 (2016). PDF

    P. Brochard, N. Jornod, S. Schilt, V.J. Wittwer, S. Hakobyan, D. Waldburger, S.M. Link, C.G.E. Alfieri, M. Golling, L. Devenoges, J. Morel, U. Keller, T. Südmeyer, First Investigation of the Noise and Modulation Properties of the Carrier Envelope Offset in a Modelocked Semiconductor Laser, Optics Letters 41(14), 3165-3168 (2016). PDF

    D.T. Reid, C.M. Heyl, R.R. Thomson, R. Trebino, G. Steinmeyer, H.H. Fielding, R. Holzwarth, Z. Zhang, P. Del’Haye, T. Südmeyer, G. Mourou, T. Tajima, D. Faccio, F.J.M. Harren, and G. Cerullo, Roadmap on ultrafast optics, Journal of Optics 18, 093006 (2016). Invited article.

    A. Diebold, T. Zengerle, C. Alfieri, C. Schriber, F. Emaury, M. Mangold, M. Hoffmann, C.J. Saraceno, M. Golling, D. Follman, G. D. Cole, M. Aspelmeyer, T. Südmeyer, and U. Keller, Optimized SESAMs for Kilowatt Ultrafast Lasers, Optics Express 24(10), 10512-10526 (2016).

    V. Markovic, B. Resan, S. Kurmulis, Z. Zhang, A. Oehler, M. Mangold, T. Sudmeyer, U. Keller, R. Hogg, K. Weingarten, 10 GHz Pulse Repetition Rate Er:Yb:glass Laser Modelocked with Quantum Dot SESAM, Applied Optics 55(14), 3776 (2016).

    K. Gürel, S. Schilt, A. Bismuto, Y. Bidaux, C. Tardy, S. Blaser, T. Gresch, T. Südmeyer, Frequency Tuning and Modulation of a Quantum Cascade Laser with an Integrated Resistive Heater, Photonics 3(3), 47 (2016). PDF

    M. Gharavipour, C. Affolderbach, S. Kang, T. Bandi,  F. Gruet, M. Pellaton, G. Mileti, High performance vapour-cell frequency standards, Journal of Physics: Conference Series 723, 012006 (2016). PDF

    A. Jallageas, L. Devenoges, M. Petersen, J. Morel, L.-G. Bernier, P. Thomann, T. Südmeyer, Status and prospect of the Swiss continuous Cs fountain FoCS-2, Journal of Physics: Conference Series 723,  012010 (2016).

    R. Matthey, W. Moreno, F. Gruet, P. Brochard, S. Schilt, G. Mileti, Rb-based stabilized laser at 1572 nm for CO2 monitoring, Journal of Physics: Conference Series 723 (2016) 012034. PDF

    Y. Salvadé, F. Przygodda, M. Rohner, A. Ploster, Y. Meyer, O. Gloriot, M. Llera, R. Matthey, J. Di Francesco, F. Gruet, G. Mileti, Interferometric measurements beyond the coherence length of the laser source, Optics Express 24 (19), 21729-21743 (2016). PDF

    S. Hakobyan, V.J. Wittwer, K. Hasse, C. Kränkel, T. Südmeyer, T. Calmano, Highly efficient Q-switched Yb:YAG channel waveguide laser with 5.6 W of average output power, Optics Letters 41(20), 4715-4718 (2016)

  • 2015

    S. Kang, M. Gharavipour, C. Affolderbach, G. Mileti, Stability limitations from optical detection in Ramsey-type vapour-cell atomic clocks,  Electronics Letters 51 (22), 1767-1769 (2015). PDF

    R. Matthey, F. Gruet, S. Schilt, and G. Mileti, Compact rubidium-stabilized multi-frequency reference source in the 1.55-μm region Optics Letters 40 (11), 2576-2579 (2015). PDF

    C. Affolderbach, G.-X. Du, T. Bandi, A. Horsley, P. Treutlein, G. Mileti, Imaging Microwave and DC Magnetic Fields in a Vapor-Cell Rb Atomic Clock, IEEE Transactions on Instrumentation and Measurement 64 (12), 3629-3637 (2015). PDF

    S. Schilt, L. Tombez, C. Tardy, A. Bismuto, S. Blaser, R. Maulini, R. Terazzi, M. Rochat, T. Südmeyer, An experimental study of noise in mid-infrared quantum cascade lasers of different designs, Appl. Phys. B 119 (1), 189-201 (2015)

    S. Schilt, L. Tombez, C. Tardy, A. Bismuto, S. Blaser, R. Maulini, R. Terazzi, M. Rochat, T. Südmeyer, Frequency Ageing and Noise Evolution in a Distributed Feedback Quantum Cascade Laser Measured Over a Two-Month Period, IEEE Journal of Selected Topics in Quantum Electronics 21 (6), 1-6 (2015) PDF

    S. Kang, M. Gharavipour, C. Affolderbach, F. Gruet, G. Mileti, Demonstration of a high-performance pulsed optically pumped Rb clock based on a compact magnetron-type microwave cavity, Journal of Applied Physics 117, 104510 (2015). PDF

    S. Abdullah, C. Affolderbach, F. Gruet, G. Mileti,  Aging studies on micro-fabricated alkali buffer-gas cells for miniature atomic clocks,  Applied Physics Letters 106, 163505 (2015). PDF

    K. Masuda, C. Affolderbach, G. Mileti, J.-C. Diels, L. Arissian, Self-induced transparency and coherent population trapping of 87Rb vapor in a mode-locked laser, Optics Letters 40, 2146-2149 (2015). PDF

    F. Emaury, A. Diebold, A. Klenner, C.J. Saraceno, S. Schilt, T. Südmeyer, U. Keller, Frequency comb offset dynamics of SESAM modelocked thin disk lasers, Optics Express 23, 21836-21856 (2015). PDF

    S. Schilt, T. Südmeyer, Carrier-envelope offset stabilized ultrafast diode-pumped solid-state lasers, Applied Sciences 5(4), 787-816 (2015). PDF

    K. Gürel, V. J. Wittwer, M. Hoffmann, C. J. Saraceno, S. Hakobyan, B. Resan, A. Rohrbacher, K. Weingarten, S. Schilt, and T. Südmeyer, Green-diode-pumped femtosecond Ti:Sapphire laser with up to 450 mW average power, Optics Express 23, 30043-30048 (2015). PDF

    P. Brochard, S. Schilt, V.J. Wittwer, T. Südmeyer, Characterizing the carrier-envelope offset in an optical frequency comb without traditional f-to-2f interferometry, Optics Letters 40(23), 5522-5525 (2015). PDF

  • 2014

    V. Dolgovskiy, S. Schilt, N. Bucalovic, G. Di Domenico, S. Grop, B. Dubois, V. Giordano, T. Südmeyer, Ultra-stable microwave generation with a diode-pumped solid-state laser in the 1.5-µm range, Applied Phys. B 116 (3), 593-601 (2014). PDF

    A. Klenner, S. Schilt, T. Südmeyer, U. Keller, Gigahertz frequency comb from a diode-pumped solid-state laser, Optics Express 22 (25), 31008-31019 (2014). PDF

    T. Bandi, C. Affolderbach, C. Stefanucci, F. Merli, A. K. Skrivervik, G. Mileti, Compact high-performance continuous-wave double-resonance rubidium standard with 1.4 x 10 -13 T-1/2 stability,  IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control 61, 1769 – 1778 (2014). PDF

    I. Sargachev, R. Maulini, A. Bismuto, S. Blaser, T. Gresch, Y. Bidaux, A. Müller, S. Schilt, T. Südmeyer, All-electrical frequency noise reduction and linewidth narrowing in quantum cascade lasers, Optics Letters 39 (22), 6411-6414 (2014). PDF

    Y. Zhao, S. Tanner, A. Casagrande, C. Affolderbach, L. Schneller, G. Mileti, P.-A. Farine, CPT Cesium-Cell Atomic Clock Operation with a 12-mW Frequency Synthesizer ASIC, IEEE Transactions on Instrumentation and Measurement 64, 263-270 (2014). PDF

    R. Straessle, M. Pellaton, C. Affolderbach, Y. Pétremand, D. Briand, G. Mileti, N. F. de Rooij, Microfabricated alkali vapor cell with anti-relaxation wall coating, Applied Physics Letters, 105 (4), 043502 (2014). PDF

    M. Violetti, M. Pellaton, F. Merli, J.–F. Zürcher, C. Affolderbach, G. Mileti, A. K. Skrivervik, The Micro Loop-Gap Resonator: A Novel Miniaturized Microwave Cavity for Double-Resonance Rubidium Atomic Clocks, IEEE Journal of Sensors 14 (9), 3193 – 3200 (2014). PDF

    M. Gaponenko, N. Kuleshov, T. Südmeyer, Efficient diode-pumped Tm:KYW 1.9-μm microchip laser with 1 W cw output power, Optics Express 22 (10), 11579-11582, (2014). PDF

    V. Venkatraman, S. Kang, C. Affolderbach, H. Shea, G. Mileti, Optical pumping in a microfabricated Rb vapor cell using a microfabricated Rb discharge light source, Applied Physics Letters 104 (5), 054104 -1/4 (2014). PDF

    C. Schriber, F. Emaury, A. Diebold, S. Link, M. Golling, K. Beil, C. Kränkel, C. J. Saraceno, T. Südmeyer, U. Keller, Dual-gain SESAM modelocked thin disk laser based on Yb:Lu2O3 and Yb:Sc2O3, Optics Express 22 (16), 18979-18986 (2014) PDF

    C. J. Saraceno, F. Emaury, C. Schriber, M. Hoffmann, M. Golling, T. Südmeyer, U. Keller, Ultrafast thin-disk laser with 80 μJ pulse energy and 242 W of average power, Optics Letters 39 (1), 9-12 (2014) PDF

  • 2013

    A. Horsley, G.-X. Du, M. Pellaton, C. Affolderbach, G. Mileti, P. Treutlein, Imaging of Relaxation Times and Microwave Field Strength in a Microfabricated Vapor Cell, Physical Review A 88, 063407, (2013). (pdf)

    M. Hoffmann, S. Schilt, T. Südmeyer, CEO stabilization of a femtosecond laser using a SESAM as fast opto-optical modulator, Optics Express 21 (24), 30054-30064, (2013). (pdf)

    L. Tombez, S. Schilt, D. Hofstetter, T. Südmeyer, Active linewidth-narrowing of a mid-IR quantum cascade laser without optical reference, Optics Letters 38 (23), 5079-5082, (2013). (pdf)

    A. Klenner, F. Emaury, C. Schriber, A. Diebold, C.J. Saraceno, S. Schilt, U. Keller, T. Südmeyer, Phase-Stabilization of the Carrier-Envelope-Offset Frequency of a SESAM modelocked Thin Disk Laser, Optics Express 21 (21), 24770-24780, (2013). (pdf)

    L.Tombez, F. Cappelli, S. Schilt, G. Di Domenico, S. Bartalini, D. Hofstetter, Wavelength tuning and thermal dynamics of continuous-wave mid-IR distributed feedback quantum cascade laser, Applied Physics Letters 103 (3), 031111-1 - 031111-5, (2013). (pdf)

    F. Gruet, F. Vecchio, C. Affolderbach, Y. Pétremand, N. F.de Rooij, T. Maeder, G. Mileti, A miniature frequency-stabilized VCSEL system emitting at 795 nm based on LTCC modules, Optics and Lasers in Engineering 51 (8), 1023–1027, (2013). (pdf)

    F. Gruet, A. Al-Samaneh, E. Kroemer, L. Bimboes, D. Miletic, C. Affolderbach, D.Wahl, R. Boudot, G. Mileti, R. Michalzik, Metrological characterization of custom-designed 894.6 nm VCSELs for miniature atomic clocks, Optics Express 21 (5), 5781-5792, (2013). (pdf)

    R. Straessle, M. Pellaton, C. Affolderbach, Y. Petremand, D. Briand, G. Mileti, N. F. de Rooij, Low-temperature indium-bonded alkali vapor cell for chip-scale atomic clocks, Applied Physics 113 (6), 064501/1-8, (2013). (pdf)

  • 2012

    L. Tombez, S. Schilt, J. Di Francesco, T. Führer, B. Rein, T. Walther, G. Di Domenico, D. Hofstetter, P. Thomann, Linewidth of a quantum cascade laser assessed from its frequency noise spectrum and impact of the current driver, Applied Physics B 109 (3), 407-414, (2012). (pdf)

    S. Schilt, V. Dolgovskiy, N. Bucalovic, C. Schori, M. C. Stumpf, G. Di Domenico, S. Pekarek, A. E. H. Oehler, T. Südmeyer, U. Keller, P. Thomann, Noise properties of an optical frequency comb from a SESAM-modelocked 1.5 µm solid-state laser stabilized to the 10-13 level, Applied Physics B 109 (3), 391-402, (2012). (pdf)

    M. Violetti, C. Affolderbach, F. Merli, J.-F. Zürcher, G. Mileti, A. Skrivervik, Miniaturized Microwave Cavity for Rubidium Atomic Frequency Standards, Proceedings of the 42nd European Microwave Conference, 29 Oct. - 1 Nov. 2012, Amsterdam, The Netherlands, (2012). (pdf)

    M. Violetti, F. Merli, J.-F. Zürcher, A.K. Skrivervik, M. Pellaton, C. Affolderbach, G. Mileti, New Miniaturized Microwave Cavity for Rubidium Atomic Clocks, Proceedings IEEE Sensors 2012, 28-31 Oct. 2012, Taipei, Taiwan, (2012). (pdf)

    N. Bucalovic, V. Dolgovskiy, M.C. Stumpf, C. Schori, G. Di Domenico, U. Keller, S. Schilt, T. Südmeyer, Effect of the Carrier-Envelope-Offset Dynamics on the Stabilization of a Diode-Pumped Solid-State Frequency Comb, Optics Letters 37 (21), 4428-4430, (2012). (pdf)

    V. Giordano, S. Grop, B. Dubois, P.-Y. Bourgeois, Y. Kersalé, G. Haye, V. Dolgovskiy, N. Bucalovic, G. Di Domenico, S. Schilt, J. Chauvin, D. Valat, E. Rubiola, New-generation cryogenic sapphire microwave oscillators for space, metrology and scientific applications, Review Scient. Instr. 83 (8), 085113, (2012). (pdf)

    V. Dolgovskiy, N. Bucalovic, P. Thomann, C. Schori, G. Di Domenico,S. Schilt, Cross-influence between the two servo-loops of a fully-stabilized Er:fiber optical frequency comb, J. Opt. Soc. America B, 29 (10), 2944-2957, (2012). (pdf)

    C. Stefanucci, T. Bandi, F. Merli, M. Pellaton, C. Affolderbach, G. Mileti, A. K. Skrivervik, Compact microwave cavity for high performance rubidium frequency standards, Review of Scientific Instruments 83, 104706, (2012). (pdf)

    D. Miletic, C. Affolderbach, M. Hasegawa, R. Boudot, C. Gorecki, G. Mileti, AC Stark-shift in CPT-based Cs miniature atomic clocks, Applied Physics B 109 (1), 89-97, (2012). (pdf)

    N. Bucalovic, V. Dolgovskiy, C. Schori, P. Thomann, G. Di Domenico, S. Schilt, Experimental Validation of a Simple Approximation to Determine the Linewidth of a Laser from its Frequency Noise Spectrum, Applied Optics 51 (20), 4582-4588, (2012). (pdf)

    T. Bandi, C. Affolderbach, G. Mileti, "Laser-pumped paraffin-coated cell rubidium frequency standard", Journal of Applied Physics 111, 124906, (2012). (pdf)

     A. Joyet, G. Di Domenico, P. Thomann, “Theoretical Analysis of Aliasing Noises in Cold Atom Mach-Zehnder Interferometers”, Eur. Phys. J. D 66: 61, (2012). (pdf)

     L. Devenoges, A. Stefanov, A. Joyet, P. Thomann, G. Di Domenico, “Improvement of the frequency stability below the Dick limit with a continuous atomic fountain clock”, IEEE Transactions on ultrasonics, ferroelectrics, and frequency control 59 (2), 211-216, (2012). (pdf)

    M. Pellaton, C. Affolderbach, Y. Pétremand, N. de Rooij, G. Mileti, Study of laser-pumped double-resonance clock signals using a microfabricated cell, Physica Scripta, T149 (2012) 014013, DOI: 10.1088/0031-8949/2012/T149/014013, (2012). (pdf)

    D. Miletic, T. Bandi, C. Affolderbach, G. Mileti, ac Stark shift in double resonance and coherent population trapping in a wall-coated cell for compact Rb atomic clocks, Physica Scripta, T149 (2012) 014012, DOI: 10.1088/0031-8949/2012/T149/014012, (2012). (pdf)

    S. Micalizio, A. Godone, C. Calosso, F. Levi, C. Affolderbach, F. Gruet, Pulsed Optically Pumped Rubidium Clock With High Frequency-Stability Performance, IEEE Trans. Ultrason. Ferroelectr. Freq. Control 59 (3), 457-462 (2012). (pdf)

    V. Venkatraman, Y. Pétremand, C. Affolderbach, G. Mileti, N. F. de Rooij, H. Shea, Microfabricated Chip-Scale Rubidium Plasma Light Source for Miniature Atomic Clocks, IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control 59 (3), (2012). (pdf)

    L. Tombez, S. Schilt, J. Di Francesco, P. Thomann, D. Hofstetter, Temperature dependence of the frequency noise in a mid-IR DFB quantum cascade laser from cryogenic to room temperature, Optics Express, 20 (7), 6851-6859, (2012). (pdf)

    Y. Pétremand, C. Affolderbach, R. Straessle, M. Pellaton, D. Briand, G. Mileti, Nico F. de Rooij, Microfabricated rubidium vapour cell with a thick glass core for small-scale atomic clock applications, Journal of Micromechanics and Microengineering 22, 025013, (2012). (pdf)

  • 2011

    S. Schilt, N. Bucalovic, L. Tombez, V. Dolgovskiy, C. Schori, G. Di Domenico, M. Zaffalon, P. Thomann, Frequency discriminators for the characterization of narrow-spectrum heterodyne beat signals: application to the carrier-envelope-offset beat in an optical frequency comb, Review of Scientific Instruments, 82 (12), 123116 (2011). (pdf)

    S. Schilt, N. Bucalovic, V. Dolgovskiy, C. Schori, M. C. Stumpf, G. Di Domenico, S. Pekarek, A. E. H. Oehler, T. Südmeyer, U. Keller, P. Thomann, Fully stabilized optical frequency comb with sub-radian CEO phase noise from a SESAM modelocked 1.5-μm solid-state laser, Optics Express, 19 (24), 24171-24181, (2011). (pdf)

    R. Boudot, D. Miletic, P. Dziuban, C. Affolderbach, P. Knapkiewicz, J. Dziuban, G. Mileti, V. Giordano, C. Gorecki, First-order cancellation of the Cs clock frequency temperature-dependence in Ne-Ar buffer gas mixture, Optics Express, 19(4), 3106–3114 (2011). (pdf)

    G. Di Domenico , L. Devenoges, A. Stefanov, A. Joyet, P. Thomann, Fourier analysis of Ramsey fringes in a continuous atomic fountain for in situ velocimetry and magnetometry, accepted for publication in the European Physical Journal-Applied Physics, (2011) . (pdf)

    L. Tombez, J. Di Francesco, S. Schilt, G. Di Domenico, J. Faist, P. Thomann, D. Hofstetter, Frequency noise of free-running 4.6 μ m distributed feedback quantum cascade lasers near room temperature , Optics Letters 36(16), 3109–3111 (2011). (pdf)

    T. Bandi, C. Affolderbach, C. E. Calosso, G. Mileti, High-Performance Laser-Pumped Rubidium Frequency Standard for Satellite Navigation, Electronics Letters 47(12), 698–699 (2011). (pdf)

    D. Hofstetter, J. Di Francesco, P.K. Kandaswamy, E. Monroy, Intersubband spectroscopy probing higher order inter-miniband transitions in AlN-GaN-based superlattices, Applied Physics Letters 97, 071104 (2011). (pdf)

    R. Matthey, C. Affolderbach, G. Mileti, Methods and evaluation of frequency aging in DFB laser diodes for Rubidium atomic clocks, Optics Letters, 36(17), 3311-3313 (2011). (pdf)

    D. Hofstetter, J. Di Francesco, D. Martin, N. Grandjean, Y. Kotsar, E. Monroy, Si-interdiffusion in heavily doped AlN-GaN-based quantum well intersubband photodetectors, Applied Physics Letters, 98, 241101 (2011). (pdf)

  • 2010

    D. Hofstetter, J. Di Francesco, L. Hvozdara, H.-P. Herzig, M. Beck, CO2 isotope sensor using a broadband infrared source and a spectrally narrow 4.4 µm quantum cascade detector, Applied Physics B 103(4), 967-970 (2010). (pdf)

    G. Di Domenico, L. Devenoges, C. Dumas, P. Thomann, Combined quantum-state preparation and laser cooling of a continuous beam of cold atoms , Physical Review A 82, 053417 (2010). (pdf)

    D. Hofstetter, J. Di Francesco, P.K. Kandaswamy, A. Das, S. Valdueza-Felip, E. Monroy, Comparison between near-infrared intersubband photodetectors based on AlN/GaN quantum dots and quantum wells, IEEE Photonics Technology Letters 22(15), 1087-1089 (2010). (pdf)

    G. Martucci, Renaud Matthey, Valentin Mitev, Hans Richner, Frequency of Boundary-Layer-Top Fluctuations in Convective and Stable Conditions Using Laser Remote Sensing, Boundary-Layer Meteorology, 135(2), 313-331 (2010). (pdf)

    S. Schilt, Impact of water vapor on 1.51 μm ammonia absorption features used in trace gas sensing applications, Applied Physics B 100(2), 349-359 (2010). (pdf)

    E. Breschi, G.Kazakov, C. Schori, G. Di Domenico, G. Mileti, A. Litvinov, B. Matisov, Light effects in the atomic-motion-induced Ramsey narrowing of dark resonances in wall-coated cells, Physical Review A 82, 063810 (2010). (pdf)

    D. Hofstetter, F.R. Giorgetta, E. Baumann, Q. Yang, C. Manz, K. Köhler, Mid-infrared quantum cascade detectors for applications in spectroscopy and pyrometry, Applied Physics B 100( 2),313-320 (2010). (pdf)

    D. Hofstetter, E. Baumann, F.R. Giorgetta, R. Theron, H. Wu, W.J. Schaff, J. Dawlaty, P.A. George, L.F. Eastman, F. Rana, P.K. Kandaswamy, S. Leconte, E. Monroy, Physics and applications of intersubband transitions in AlN/GaN-superlattices, Proceedings of the IEEE, 98, (7), 1234-1248 (2010). (pdf)

    U. Özgür, D. Hofstetter, H. Morkoç, ZnO devices and applications: a review of current status and future prospects, Proceedings of the IEEE, Vol. 98, (7), 1255-1268 (2010) (pdf)

    D. Miletic, P. Dziuban, R. Boudot, M. Hasegawa, R. K. Chutani, G. Mileti, V. Giordano, C. Gorecki, Quadratic dependence on temperature of Cs 0–0 hyperfine resonance frequency in single Ne buffer gas microfabricated vapour cell, Electronics Letters 46(15), 1069–1071 (2010). (pdf)

    G. Di Domenico, S. Schilt, P. Thomann, Simple approach to the relation between laser frequency noise and laser lineshape, Applied Optics, 49(25), 4801-4807 (2010). (pdf)

    S. Schilt, K. Zogal, B. Kögel, P. Meissner, M. Maute, R. Protasio, M.-C. Amann, Spectral and modulation properties of a largely tunable MEMS-VCSEL in view of gas phase spectroscopy applications, Applied Physics B 100(2), 21-329 (2010). (pdf)

  • 2009

    E. Breschi, G. Kazakov, R. Lammegger, B. Matisov, L. Windholz, G. Mileti, Influence of Laser Sources with Different Spectral Properties on the Performance of Vapor Cell Atomic Clocks Based on lin lin CPT, IEEE Transactions Ultrasonics, Ferroelectronics and Frequency Control 56(5), 926, (2009).(pdf)

    D. Hofstetter, R. Theron, E. Baumann, F.R. Giorgetta, S. Golka, G. Strasser, F. Guillot, E. Monroy, Monolithically integrated UV/IR-photodetectors based on an AlN/GaN-based superlattice grown on an AlGaN buffer, Physica Status Solidi (c) 6(S2), S818-S821, (2009). (pdf)

    S. Schilt, A.A. Kosterev, F.K. Tittel, Performance evaluation of a near infrared QEPAS based ethylene sensor, Applied Physics B 95(4), 813-824, (2009). (pdf)

    D. Hofstetter, E. Baumann, F.R. Giorgetta, R. Theron, H. Wu, W.J. Schaff, J. Dawlaty, P.A. George, L.F. Eastman, F. Rana, P.K. Kandaswamy, S. Leconte, E. Monroy, Photodetectors based on intersubband transitions using III-nitride superlattice structures (invited paper), Journal of Physics: Condensed Matter 21, 174208, (2009). (pdf)

    E. Breschi, G. Kazakov, R. Lammegger, G. Mileti, B. Matisov, L. Windholz, Quantitative study of destructive quantum interference effect on the lin||lin CPT, Physical Review A 79, 063837, (2009).(pdf)

    F.R. Giorgetta, E. Baumann, M. Graf, D. Hofstetter, Q. Yang. C. Manz, K. Köhler, H.E. Beere, D.A. Ritchie, E. Linfield, G. Davies, Y. Fedoryshyn, H. Jäckel, M. Fischer, J. Faist, D. Hofstetter, Quantum Cascade Detectors, Journal of Quantum Electronics  45(8), 1029-1042, (2009). (pdf)

    D. Masiyano, J. Hodgkinson, S. Schilt, R.P. Tatam, Self-mixing interference effects in tunable diode laser absorption spectroscopy, Applied Physics B 96(4), 863-874 (2009). (pdf)

  • 2008

    P. Kroetz, D. Stupar, J. Krieg, G. Sonnabend, M. Sornig, F. Giorgetta, E. Baumann, M. Giovannini, N. Hoyler, D. Hofstetter, R. Schieder, Applications for quantum cascade lasers and detectors in mid-infrared high-resolution heterodyne astronomy, Applied Physics B 90(2), 187-190, (2008). (pdf)

    D. Hofstetter, R. Theron, A.-H. El-Shaer, A. Bakin, A. Waag, Demonstration of a ZnO/MgZnO-based one-dimensional photonic crystal multi-quantum well laser, Applied Physics Letters 94, 101109, (2008). (pdf)

    P. K. Kandaswamy, F. Guillot, E. Bellet-Amalric, E. Monroy, L. Nevou, M. Tchernycheva, A. Michon, F. H. Julien, E. Baumann, F.R. Giorgetta, D. Hofstetter, T. Remmele, M. Albrecht, S. Birner, Le Si Dang, GaN/AlN short period superlattices for intersubband optoelectronics: a systematic study of their growth, design and performance, Journal of Applied Physics 104, 093501 (2008). (pdf)

    D. Hofstetter, E. Baumann, F.R. Giorgetta, J. Dawlaty, P.A. George, F. Rana, F. Guillot, E. Monroy, High frequency measurements on an AlN/GaN-based intersubband detector at 1550 and 780 nm, Applied Physics Letters 93, 231104, (2008). (pdf)

    S. Schilt, R. Matthey, D. Kauffmann-Werner, C. Affolderbach, G. Mileti, L. Thévenaz, Laser offset-frequency locking up to 20 GHz using a low-frequency electrical filter technique , Applied Optics 47(24), 4336, (2008). (pdf)

    E. Monroy, F. Guillot, S. Leconte, L. Nevou, L. Doyennette, M. Tchernycheva, F.H. Julien, E. Baumann, F.R. Giorgetta, and D. Hofstetter, Latest developments in GaN-based quantum devices for infrared optoelectronics, Journal of Materials Science, 19, 821 – 827 (2008). (pdf)

    A. Lupu, F. Julien, S. Golka, G. Pozzovivo, G. Strasser, E. Baumann, F.R. Giorgetta, D. Hofstetter, S. Nicolay, M. Mosca, N. Grandjean, Lattice-matched GaN/InAlN waveguides at 1.55 µm grown by metalorganic vapor phase epitaxy, IEEE Photonics Technology Letters 20(2), 102-104 (2008). (pdf)

    E. Monroy, F. Guillot, E. Baumann, F.R. Giorgetta, D. Hofstetter, MBE growth of GaN/GaN-based intersubband photodetectors, Physica status solidi (a) 205(5), 1060-1063 (2008). (pdf)

    D. Hofstetter, R. Theron, E. Baumann, F.R. Giorgetta, S. Golka, G. Strasser, F. Guillot, E. Monroy, Monolithically integrated AlGaN/GaN/AlN-based solar-blind ultraviolet and near-infrared detectors, Electronics Letters, 44(16), 986-988 (2008). (pdf)

    D. Hofstetter, F.R. Giorgetta, E. Baumann, Q. Yang, C. Manz, K. Köhler, Mid-infrared quantum cascade detector with a spectrally broad response, Applied Physics Letters 94, 221106, (2008). (pdf)

    F. Cairo, C. Buontempo, A. R. MacKenzie, C. Schiller, C. M. Volk, A. Adriani, V. Mitev, R. Matthey, G. Di Donfrancesco, A. Oulanovsky, F. Ravegnani, V. Yushkov, M. Snels, C. Cagnazzo, L. Stefanutti, Morphology of the tropopause layer and lower stratosphere above a tropical cyclone: A case study on cyclone Davina (1999), Atmospheric Chemistry Physics 8, 3411-3426, (2008). (pdf)

    F. R. Giorgetta, E. Baumann, R. Théron, M. L. Pellaton, D. Hofstetter, M. Fischer, J. Faist, Short wavelength (4 µm) quantum cascade detector based on strain compensated InGaAs / In-AlAs, Applied Physics Letters. 92, 121101 (2008). (pdf)

    T. Corti, B.P. Luo, M. de Reus, D. Brunner, F. Cairo, M.J. Mahoney, G. Martucci, R. Matthey, V. Mitev, F. H. dos Santos, C. Schiller, G. Shur, N.M. Sitnikov, N. Spelten, H.J Vössing, S. Borrmann, T. Peter, Unprecedented evidence for overshooting convection hydrating the tropical stratosphere, Geophysical Research Letters 35, L10810 (2008). (pdf)

  • 2007

    F.R. Giorgetta, E. Baumann, M. Graf, L. Ajili, N. Hoyler, M. Giovannini, J. Faist, D. Hofstetter, P. Kroetz, G. Sonnabend, 16.5 µm quantum cascade detector with miniband transport, Applied Physics Letters 90(23), 231111 (2007). (pdf)

    F. Füzesi, A. Jornod, P. Thomann, M. Plimmer, G. Dudle, R. Moser, L. Sache, H. Bleuler, An electrostatic glass actuator for ultra-high vacuum: A rotating light trap for continuous beams of laser-cooled atoms , Review Scientific Instruments 78, 102109 (2007). (pdf)

    J. Guéna, G. Dudle, P. Thomann, An experimental study of intermodulation effects in an atomic fountain frequency standard , EPJAP The European Physical Journal Applied Physics, 388, 183-189 (2007). (pdf)

    G. Martucci, V. Mitev, R. Matthey, H. Richner, Comparison Between Backscatter Lidar and Radiosonde Measurements of the Diurnal and Nocturnal Stratification in the Lower Troposphere, Journal of Atmospheric and Oceanic Technology, 24, 1231-1244 (2007). (pdf)

    D. Hofstetter, Y.C. Bonetti, A.H. El-Shaer, A. Bakin, A. Waag, R. Schmidt-Grund, M. Schubert, M. Grundmann, Demonstration of an ultraviolet ZnO-based optically pumped 3rd order distributed feedback laser, Applied Physics Letters 91(11), 111108 (2007). (pdf)

    E. Baumann, F.R. Giorgetta, D. Hofstetter, F. Guillot, S. Leconte, E. Bellet- Amalric, E. Monroy, GaN/AlN electro-optical modulator prototype at telecommunication wavelengths, Physica status solidi (c), 4(5),  1621-1624 (2007). (pdf)

    F.R. Giorgetta, E. Baumann, F. Guillot, E. Monroy, D. Hofstetter, High frequency (f=2.37 GHz) room temperature operation of 1.55 µm AlN/GaN-based intersubband detector, Electronics Letters 43(2), 185-187 (2007). (pdf)

    F.R. Giorgetta, E. Baumann, D. Hofstetter, C. Manz, Q. Yang, K. Köhler, InGaAs/AlAsSb quantum cascade detectors operating in the near-infrared, Applied Physics Letters 91(11), 111115, (2007). (pdf)

    D. Hofstetter, E. Baumann, F.R. Giorgetta, F. Guillot, S. Leconte, E. Monroy, Optically non-linear effects in intersubband transitions of GaN/AlN-based superlattices, Applied Physics Letters, 91(13), 131115 (2007). (pdf)

    S.B. Thapa, C. Kirchner, F. Scholz, G. Prinz, K. Thonke, R. Sauer, A. Chuvilin, J. Biskupek, U. Kaiser, D. Hofstetter, Structural and Spectroscopic Properties of AlN Layers grown by MOVPE, Journal of Crystal Growth, 298, 383-386 (2007). (pdf)

    D. Hofstetter, L. Despont, M.G. Garnier, P. Aebi, E. Baumann, F.R. Giorgetta, L. Kirste, H. Lu, W.J. Schaff, Structural investigations of epitaxial InN by X-ray photoelectron diffraction and X-ray diffraction , Applied Physics Letters, 90(19), 191912 (2007). (pdf)

  • 2006-1998

    D. Hofstetter, M. Graf, T. Aellen, J. Faist, L. Hvozdara, S. Blaser, 23 GHz operation of a room temperature photovoltaic quantum cascade detector at 5.35 µm, Applied Physics Letters, Vol. 89, No. 6, pp. 061119, (2006). (pdf)

     

    N. Castagna, J. Guéna, M.D. Plimmer, P. Thomann, A novel simplified two-dimensional magnetooptical trap as an intense source of slow cesium atoms, The European Physical Journal, Applied Physics, EPJAP, 34, 21-30, DOI: 10.1051/epjap2006037, (2006). (pdf)

     

    P.Thomann, M. Plimmer, G. Di Domenico, N. Castagna, J. Guéna, G. Dudle, F. Füzesi, Continuous beams of cold atoms for space applications, Applied Physics B: Lasers and Optics, ISSN 0946-2171 (Print) 1432-0649 (online), Vol. 84, No 4, DOI 10.1007/s00340-006-2398-4, pp. 659-662, (2006). (pdf)

     

    R. Matthey, S. Schilt, D. Werner, C. Affolderbach, L. Thévenaz, G. Mileti, Diode laser frequency stabilisation for water vapour differential absorption sensing , Applied Physics B, Vol. 85, No 2-3, pp 477-485, DOI: 10.1007/s00340-006-2358-z, (2006). (pdf)

     

    C. Affolderbach, F. Droz, G. Mileti, Experimental demonstration of a compact and high-performance laser-pumped Rubidium gas-cell atomic frequency standard, IEEE Transactions on Instrumentation and Measurements, Vol. 55, No. 2, pp. 429-435, (2006). (pdf)

     

    D. Hofstetter, E. Baumann, F.R. Giorgetta, M. Graf, M. Maier, F. Guillot, E. Bellet-Amalric, E. Monroy, High-quality AlN/GaN-superlattice structures for the fabrication of narrow-band 1.4 µm photovoltaic intersubband detectors, Applied Physics Letters, Vol. 88, No. 12, pp. 121112 , (2006). (pdf)

     

    M. Graf, N. Hoyler, M. Giovannini, J. Faist, D. Hofstetter, InP based quantum cascade detectors in the mid infrared, Applied Physics Letters, Vol. 88, No. 24, pp. 241118, (2006). (pdf)

     

    S. Schiller, A. Görlitz, A. Nevsky, J. C. J. Koelemeij, A. Wicht, P. Gill, H. A. Klein, H. S. Margolis, G. Mileti, U. Sterr, F. Riehle, E. Peik, C. Tamm, W. Ertmer, E. Rasel, V. Klein, C. Salomon, G. M. Tino, P. Lemonde, R. Holzwarth, T. W. Hänsch, Optical clocks in space, Applied Physics B, Vol. 166, pp. 300-302, (2006). (pdf)

     

    A. Wittmann, M. Giovannini, D. Hofstetter, J. Faist, E. Gini, L. Hvozdara, S. Blaser, A. Muller, Room temperature, continuous wave operation of distributed feedback quantum cascade lasers with widely spaced operation frequencies, Applied Physics Letters, Vol. 89, No. 14, pp. 141116, (2006). (pdf)

     

    M. D. Plimmer, N. Castagna, G. Di Domenico, P. Thomann, A.V. Taichenachev, V.I. Yudin, 2D laser collimation of a cold cesium beam induced by a transverse magnetic field , JETP, Journal of Theoretical and Experimental Physics, Russia, Letters 82, 1, p. 18-22, (2005). (pdf)

     

    C. Affolderbach, G. Mileti, A compact laser head with high-frequency stability for Rb atomic clocks and optical instrumentation , Review of Scientific Instruments, Vol. 76, 073108, (2005). (pdf)

     

    C. Affolderbach, C. Andreeva, S. Cartaleva, T. Karaulanov, G. Mileti, D. Slavov, Light shift suppression in laser optically-pumped vapour-cell atomic frequency standards , Applied Physics B, Vol. 80, N. 7, (2005). (pdf)

     

    G. Di Domenico, N. Castagna, M.D. Plimmer, P. Thomann, A.V. Taichenachev, V.I. Yudin, On the stability of optical lattices , arXiv Physics 0412072 (13.12.04), and Laser Physics, Vol. 15, No. 12, p. 1674, (2005). (pdf)

     

    C. Affolderbach, G. Mileti, Tuneable, stabilised diode lasers for compact atomic frequency standards and precision wavelength references , Optics and Lasers in Engineering, Vol. 43, pp. 291-302, (2005). (pdf)

     

    E. Baumann, F.R. Giorgetta, D. Hofstetter, H. Wu, W.J. Schaff, L.F. Eastman, L. Kirste, Tunnelling effects and intersubband absorption in AlN/GaN superlattices, Applied Physics Letters, Vol. 86, No. 3, pp. 032110- 032112, (2005). (pdf)

     

    M. Graf, G. Scalari, D. Hofstetter, J. Faist, H. Beere, G. Davies, E. Linfield, D. Ritchie, AlGaAs-based THz range quantum well infrared photodetector at 87 µm , Applied Physics Letters , Vol. 84, No. 3, pp. 475–477, (2004). (pdf)

     

    G. Di Domenico, N. Castagna, G. Mileti, and P. Thomann, A. V. Taichenachev, V. I. Yudin, Laser collimation of a continuous beam of cold atoms using Zeeman shift degenerate Raman sideband cooling , Physical Review A, Vol. 69, 063403, (2004). (pdf)

     

    D. Hofstetter, S.-S. Schad, H. Wu, W.J. Schaff, L.F. Eastman, GaN/AlN-based quantum well infrared photodetector for 1.55 µm , Applied Physics Letters, Vol. 83, No. 3, pp. 572–574, (2003). (pdf)

     

    M. Beck, D. Hofstetter, T. Aellen, J. Faist, U. Oesterle, M. Ilegems, E. Gini, H. Melchior, Continuous wave operation of a mid-infrared semiconductor laser at room temperature , Science, Vol. 295, pp. 301-305, (2002). (pdf)

     

    D. Hofstetter, M. Beck, J. Faist, Quantum cascade laser structures as photo detectors , Applied Physics Letters, Vol. 81, No. 15, pp. 2683–2685, (2002). (pdf)

     

    G. Dudle, A. Joyet, P. Berthoud, G. Mileti, P. Thomann, First results with a cold cesium continuous fountain resonator , IEEE Transactions on Instrumentations and Measurement (Special issue on CPEM 2000), Vol. 50, Number 2, pp. 510-514, (2001). (pdf)

     

    S. Blaser, D. Hofstetter, M. Beck, J. Faist, Free space optical data link using a 9.3 µm quantum cascade laser , Electronics Letters, Vol. 37, No. 12, pp. 778–780, (2001). (pdf)

     

    D. Hofstetter, M. Beck, T. Aellen, J. Faist, High temperature operation of distributed feedback quantum cascade lasers at 5.3 µm, Applied Physics Letters, Vol. 78, No. 4, pp. 396–398, (2001). (pdf)

     

    D. Hofstetter, M. Beck, J. Faist, M. Nägele, M.W. Sigrist, Photoacoustic spectroscopy with distributed feedback quantum cascade lasers, Optics Letters, Vol. 26, No. 12, pp. 887-889, (2001). (pdf)

     

    G. Di Domenico, G. Mileti, P. Thomann, Pump-probe spectroscopy and velocimetry of cold atoms in a slow beam , Physical Review A, 043408, Vol. 64, Issue 4, (2001). (pdf)

     

    A. Joyet, G. Mileti, G. Dudle, P. Thomann, Theoretical study of the Dick effect in a continuously operated Ramsey resonator , IEEE Transactions on Instrumentations and Measurement, Vol. 50, No 1, pp. 150-156, (2001). (pdf)

     

    G. Dudle, G. Mileti, A. Joyet, E. Fretel, P. Berthoud, P. Thomann, An alternative cold cesium frequency standard: the continuous fountain , IEEE Transactions on Instrumentations and Measurement (Special issue on joint EFTF/FCS 1999), Vol. 47, Number 2, pp. 438-442, (2000). (pdf)

     

    S. Lecomte, E. Fretel, G. Mileti, P. Thomann, A self-aligned extended-cavity diode laser stabilized by Zeeman effect on Cesium D2 line , Applied Optics, Vol. 39, No 9, p. 1426, (2000). (pdf)

     

    D. Hofstetter, J. Faist, M. Beck, A. Müller, U. Oesterle, Edge- and surface-emitting 10.16 µm quantum cascade distributed feedback lasers fabricated without epitaxial re-growth, Physica E, Vol. 7, pp. 25–28, (2000). (pdf)

     

    D. Hofstetter, J. Faist, M. Beck, U. Oesterle, A. Müller, Demonstration of high performance 10.16 µm quantum cascade distributed feedback lasers fabricated without epitaxial re-growth, Applied Physics Letters, Vol. 75, No. 5, pp. 665–667, (1999). (pdf)

     

    D. Hofstetter, J. Faist, Measurement of semiconductor laser gain and dispersion curves utilizing Fourier transforms of the emission spectra, IEEE Photonics Technology Letters, Vol. 11, No. 11, pp. 1372–1374, (1999). (pdf)

     

    J. Q. Deng, G. Mileti, R. E. Drullinger, D. A. Jennings, F. L. Walls, Noise considerations for locking to the center of a lorentzian line , Physical Review A, Vol. 59, No 1, pp. 773-777, (1999). (pdf)

     

    G. Mileti, J. Q. Deng, D. A. Jennings, F. L. Walls, R. E. Drullinger, Laser pumped rubidium frequency standards: new analysis and progress , IEEE Journal of Quantum Electronics, Vol. 34, p. 233, (1998). (pdf)

     

    D. Hofstetter, R.L. Thornton, Measurement of optical cavity properties in semiconductor lasers by Fourier analysis of the emission spectrum, IEEE Journal of Quantum Electronics, Vol. 34, No. 10, pp. 1914–1923, (1998). (pdf)

     

    D. Hofstetter, D. Sun, C. Dunnrowicz, M. Kneissl, D.W. Treat, Multi-wavelength light emitters for scanning applications fabricated by flipchip bonding, IEEE Photonics Technology Letters, Vol. 10, No. 10, pp. 1371–1373, (1998). (pdf)

     

    D. Hofstetter, B. Maisenhölder, H.P. Zappe, Quantum well intermixing for fabrication of lasers and photonic integrated circuits, IEEE Journal of Selected Topics in Quantum Electronics, Vol. 4, No. 4, pp. 794–802, (1998). (pdf)

     

    D. Hofstetter, R.L. Thornton, L.T. Romano, D.P. Bour, M. Kneissl, R.M. Donaldson, Room temperature pulsed operation of InGaN/GaN-based multi quantum well distributed feedback laser, Applied Physics Letters, Vol. 73, No. 15, pp. 2158-2160, (1998). (pdf)