Deliverables Documents, reports (7) High field system for THz range Set-up dedicated high field system for THz range (0.5 to 4 THz) with tuneable fields of up to 100kV/cm Lasing SIT-QCL devices Lasing SIT-QCL devices based on interleaved cascades of gain and SIT heterostructures Passive intracavity mode-locking with polaritonic saturable absorber Generation of passive intracavity mode-locking with polaritonic saturable absorber Measurement of saturation powers and lifetimes in Ge:As Realisation of THz polariton system Fabrication and experimental validation (FTIR) of the THz polariton system Generation of sub-10ps pulses Antenna structures Realisation of antenna structures for WP3 and WP4 Websites, patent fillings, videos etc. (3) Technology showcase event Technology Showcase event to demonstrate new technology Workshop at international QCL school Workshop to be organised at international QCL school ULTRAQCL website Realisation of ULTRAQCL website; continuously updated by the consortium Publications Peer reviewed articles (18) Engineered far-fields of metal-metal terahertz quantum cascade lasers with integrated planar horn structures Author(s): F. Wang, I. Kundu, L. Chen, L. Li, E. H. Linfield, A. G. Davies, S. Moumdji, R. Colombelli, J. Mangeney, J. Tignon, S. S. Dhillon Published in: Optics Express, Issue 24/3, 2016, Page(s) 2174, ISSN 1094-4087 Publisher: Optical Society of America DOI: 10.1364/OE.24.002174 Echo-Less Photoconductive Antenna Sources for High-Resolution Terahertz Time-Domain Spectroscopy Author(s): Kenneth Maussang, Anthony Brewer, Jose Palomo, Jean-Michel Manceau, Raffaele Colombelli, Isabelle Sagnes, Juliette Mangeney, Jerome Tignon, Sukhdeep S. Dhillon Published in: IEEE Transactions on Terahertz Science and Technology, Issue 6/1, 2016, Page(s) 20-25, ISSN 2156-342X Publisher: Institute of Electrical and Electronics Engineers DOI: 10.1109/TTHZ.2015.2504794 Frequency and amplitude modulation of ultra-compact terahertz quantum cascade lasers using an integrated avalanche diode oscillator Author(s): Fabrizio Castellano, Lianhe Li, Edmund H. Linfield, A. Giles Davies, Miriam S. Vitiello Published in: Scientific Reports, Issue 6, 2016, Page(s) 23053, ISSN 2045-2322 Publisher: Nature Publishing Group DOI: 10.1038/srep23053 Short Terahertz Pulse Generation from a Dispersion Compensated Modelocked Semiconductor Laser Author(s): Feihu Wang, Hanond Nong, Tobias Fobbe, Valentino Pistore, Sarah Houver, Sergej Markmann, Nathan Jukam, Maria Amanti, Carlo Sirtori, Souad Moumdji, Raffaele Colombelli, Lianhe Li, Edmund Linfield, Giles Davies, Juliette Mangeney, Jérôme Tignon, Sukhdeep Dhillon Published in: Laser & Photonics Reviews, Issue 11/4, 2017, Page(s) 1700013, ISSN 1863-8880 Publisher: Wiley - VCH Verlag GmbH & CO. KGaA DOI: 10.1002/lpor.201700013 Bow-Tie Cavity for Terahertz Radiation Author(s): Luigi Consolino, Annamaria Campa, Davide Mazzotti, Miriam Vitiello, Paolo De Natale, Saverio Bartalini Published in: Photonics, Issue 6/1, 2019, Page(s) 1, ISSN 2304-6732 Publisher: MDPI DOI: 10.3390/photonics6010001 QCL-based frequency metrology from the mid-infrared to the THz range: a review Author(s): Luigi Consolino, Francesco Cappelli, Mario Siciliani de Cumis, Paolo De Natale Published in: Nanophotonics, Issue 8/2, 2018, Page(s) 181-204, ISSN 2192-8614 Publisher: De Gruyter DOI: 10.1515/nanoph-2018-0076 High Dynamic Range, Heterogeneous, Terahertz Quantum Cascade Lasers Featuring Thermally Tunable Frequency Comb Operation over a Broad Current Range Author(s): Katia Garrasi, Francesco P. Mezzapesa, Luca Salemi, Lianhe Li, Luigi Consolino, Saverio Bartalini, Paolo De Natale, A. Giles Davies, Edmund H. Linfield, Miriam S. Vitiello Published in: ACS Photonics, Issue 6/1, 2019, Page(s) 73-78, ISSN 2330-4022 Publisher: American Chemical Society DOI: 10.1021/acsphotonics.8b01483 Ultrafast two-dimensional field spectroscopy of terahertz intersubband saturable absorbers Author(s): Jürgen Raab, Christoph Lange, Jessica L. Boland, Ignaz Laepple, Martin Furthmeier, Enrico Dardanis, Nils Dessmann, Lianhe Li, Edmund H. Linfield, A. Giles Davies, Miriam S. Vitiello, Rupert Huber Published in: Optics Express, Issue 27/3, 2019, Page(s) 2248, ISSN 1094-4087 Publisher: Optical Society of America DOI: 10.1364/oe.27.002248 Advanced and reliable GaAs/AlGaAs ICP-DRIE etching for optoelectronic, microelectronic and microsystem applications Author(s): P.B. Vigneron, F. Joint, N. Isac, R. Colombelli, E. Herth Published in: Microelectronic Engineering, Issue 202, 2018, Page(s) 42-50, ISSN 0167-9317 Publisher: Elsevier BV DOI: 10.1016/j.mee.2018.09.001 Waveguided Approach for Difference Frequency Generation of Broadly-Tunable Continuous-Wave Terahertz Radiation Author(s): Michele De Regis, Luigi Consolino, Saverio Bartalini, Paolo De Natale Published in: Applied Sciences, Issue 8/12, 2018, Page(s) 2374, ISSN 2076-3417 Publisher: MDPI DOI: 10.3390/app8122374 Room-Temperature Continuous-Wave Frequency-Referenced Spectrometer up to 7.5 THz Author(s): Michele De Regis, Saverio Bartalini, Marco Ravaro, Davide Calonico, Paolo De Natale, Luigi Consolino Published in: Physical Review Applied, Issue 10/6, 2018, ISSN 2331-7019 Publisher: American Physical Society (APS) DOI: 10.1103/physrevapplied.10.064041 Ultrafast switch-on dynamics of frequency-tuneable semiconductor lasers Author(s): Iman Kundu, Feihu Wang, Xiaoqiong Qi, Hanond Nong, Paul Dean, Joshua R. Freeman, Alexander Valavanis, Gary Agnew, Andrew T. Grier, Thomas Taimre, Lianhe Li, Dragan Indjin, Juliette Mangeney, Jérôme Tignon, Sukhdeep S. Dhillon, Aleksandar D. Rakić, John E. Cunningham, Edmund H. Linfield, A. Giles Davies Published in: Nature Communications, Issue 9/1, 2018, ISSN 2041-1723 Publisher: Nature Publishing Group DOI: 10.1038/s41467-018-05601-x Broadband heterogeneous terahertz frequency quantum cascade laser Author(s): L.H. Li, K. Garrasi, I. Kundu, Y.J. Han, M. Salih, M.S. Vitiello, A.G. Davies, E.H. Linfield Published in: Electronics Letters, Issue 54/21, 2018, Page(s) 1229-1231, ISSN 0013-5194 Publisher: Institute of Electrical Engineers DOI: 10.1049/el.2018.6062 Ultrafast terahertz detectors based on three-dimensional meta-atoms Author(s): B. Paulillo, S. Pirotta, H. Nong, P. Crozat, S. Guilet, G. Xu, S. Dhillon, L. H. Li, A. G. Davies, E. H. Linfield, R. Colombelli Published in: Optica, Issue 4/12, 2017, Page(s) 1451, ISSN 2334-2536 Publisher: OSA DOI: 10.1364/optica.4.001451 Monolithic echo-less photoconductive switches as a high-resolution detector for terahertz time-domain spectroscopy Author(s): K. Maussang, J. Palomo, J.-M. Manceau, R. Colombelli, I. Sagnes, L. H. Li, E. H. Linfield, A. G. Davies, J. Mangeney, J. Tignon, S. S. Dhillon Published in: Applied Physics Letters, Issue 110/14, 2017, Page(s) 141102, ISSN 0003-6951 Publisher: American Institute of Physics DOI: 10.1063/1.4979536 Evidence of Fermi level pinning at the Dirac point in epitaxial multilayer graphene Author(s): S. Massabeau, M. Baillergeau, T. Phuphachong, C. Berger, W. A. de Heer, S. Dhillon, J. Tignon, L. A. de Vaulchier, R. Ferreira, J. Mangeney Published in: Physical Review B, Issue 95/8, 2017, ISSN 2469-9950 Publisher: American Physical Society (APS) DOI: 10.1103/physrevb.95.085311 Phase-locked multi-terahertz electric fields exceeding 13 MV/cm at a 190 kHz repetition rate Author(s): Matthias Knorr, Jürgen Raab, Maximilian Tauer, Philipp Merkl, Dominik Peller, Emanuel Wittmann, Eberhard Riedle, Christoph Lange, Rupert Huber Published in: Optics Letters, Issue 42/21, 2017, Page(s) 4367, ISSN 0146-9592 Publisher: Optical Society of America DOI: 10.1364/ol.42.004367 Multi-Watt high-power THz frequency quantum cascade lasers Author(s): L.H. Li, L. Chen, J.R. Freeman, M. Salih, P. Dean, A.G. Davies, E.H. Linfield Published in: Electronics Letters, Issue 53/12, 2017, Page(s) 799-800, ISSN 0013-5194 Publisher: Institute of Electrical Engineers DOI: 10.1049/el.2017.0662 Searching for OpenAIRE data... There was an error trying to search data from OpenAIRE No results available