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Number of items: 94.

Article

Mann, T, Richards, B, Kumi-Barimah, E et al. (6 more authors) (2019) Femtosecond pulsed laser deposited Er3+-doped zinc-sodium tellurite glass on Si: Thin-film structural and photoluminescence properties. AIP Advances, 9. 085324. ISSN 2158-3226

Demic, A orcid.org/0000-0003-1335-6156, Ikonic, Z, Kelsall, RW et al. (1 more author) (2019) Density matrix superoperator for periodic quantum systems and its application to quantum cascade laser structures. AIP Advances, 9. 095019. ISSN 2158-3226

Sikam, P, Moontragoon, P, Ikonic, Z et al. (2 more authors) (2019) The study of structural, morphological and optical properties of (Al, Ga)-doped ZnO: DFT and experimental approaches. Applied Surface Science, 480. pp. 621-635. ISSN 0169-4332

Rainko, D, Ikonic, Z, Elbaz, A et al. (7 more authors) (2019) Impact of tensile strain on low Sn content GeSn lasing. Scientific Reports, 9. 259. ISSN 2045-2322

Stange, D, von den Driesch, N, Zabel, T et al. (12 more authors) (2018) GeSn/SiGeSn Heterostructure and Multi Quantum Well Lasers. ACS Photonics, 5 (11). pp. 4628-4636. ISSN 2330-4022

Rainko, D, Ikonic, Z, Vukmirović, N et al. (4 more authors) (2018) Investigation of carrier confinement in direct bandgap GeSn/SiGeSn 2D and 0D heterostructures. Scientific Reports, 8. 15557. ISSN 2045-2322

Von den Driesch, N, Stange, D, Rainko, D et al. (11 more authors) (2018) Advanced GeSn/SiGeSn Group IV Heterostructure Lasers. Advanced Science, 5 (6). 1700955. ISSN 2198-3844

Agnew, G, Grier, A, Taimre, T et al. (7 more authors) (2018) Frequency Tuning Range Control in Pulsed Terahertz Quantum Cascade Lasers: Applications in Interferometry. IEEE Journal of Quantum Electronics, 54 (2). 2300108. ISSN 0018-9197

Demic, A, Grier, A, Ikonic, Z et al. (7 more authors) (2017) Infinite-period density-matrix model for terahertz-frequency quantum cascade lasers. IEEE Transactions on Terahertz Science & Technology, 7 (4). pp. 368-377. ISSN 2156-342X

Agnew, G, Grier, A, Taimre, T et al. (8 more authors) (2017) Temperature Dependent High Speed Dynamics of Terahertz Quantum Cascade Lasers. IEEE Journal of Selected Topics in Quantum Electronics, 23 (4). 1200209. ISSN 1077-260X

Von den Driesch, N, Stange, D, Wirths, S et al. (11 more authors) (2017) SiGeSn Ternaries for Efficient Group IV Heterostructure Light Emitters. Small, 13 (16). ISSN 1613-6810

Schulte-Braucks, C, Narimani, K, Glass, S et al. (7 more authors) (2017) Correlation of bandgap reduction with inversion response in (Si)GeSn/high-k/metal stacks. ACS Applied Materials and Interfaces, 9 (10). pp. 9102-9109. ISSN 1944-8244

Stange, D, von den Driesch, N, Rainko, D et al. (8 more authors) (2017) Short-wave infrared LEDs from GeSn/SiGeSn multiple quantum wells. Optica, 4 (2). pp. 185-188.

Schulte-Braucks, C, Glass, S, Hofmann, E et al. (7 more authors) (2017) Process Modules for GeSn Nanoelectronics with high Sn-contents. Solid-State Electronics, 128. pp. 54-59. ISSN 0038-1101

Razali, R, Ikonic, Z, Indjin, D et al. (1 more author) (2016) Polarization-entangled mid-infrared photon generation in p-doped semiconductor quantum wells. Semiconductor Science and Technology, 31 (11). 115011. ISSN 0268-1242

Grier, A, Dean, P, Valavanis, A orcid.org/0000-0001-5565-0463 et al. (14 more authors) (2016) Origin of terminal voltage variations due to self-mixing in terahertz frequency quantum cascade lasers. Optics Express, 24 (19). pp. 21948-21956. ISSN 1094-4087

Agnew, G, Grier, A, Taimre, T et al. (13 more authors) (2016) Model for a pulsed terahertz quantum cascade laser under optical feedback. Optics Express, 24 (18). pp. 20554-20570. ISSN 1094-4087

Stange, D, Wirths, S, Geiger, R et al. (13 more authors) (2016) Optically Pumped GeSn Microdisk Lasers on Si. ACS Photonics, 3 (7). pp. 1279-1285.

Schulte-Braucks, C, von den Driesch, N, Glass, S et al. (8 more authors) (2016) Low Temperature Deposition of High-k/Metal Gate Stacks on High-Sn Content (Si)GeSn-Alloys. ACS Applied Materials and Interfaces, 8 (20). pp. 13133-13139. ISSN 1944-8244

Razali, R, Valavanis, A, Cooper, JD et al. (3 more authors) (2016) Mid-infrared entangled photon generation in optimised asymmetric semiconductor quantum wells. Superlattices and Microstructures, 90. 107 - 116. ISSN 0749-6036

Stange, D, von den Driesch, N, Rainko, D et al. (10 more authors) (2016) Study of GeSn based heterostructures: towards optimized group IV MQW LEDs. Optics Express, 24 (2). pp. 1358-1367. ISSN 1094-4087

Grier, A, Valavanis, A, Edmunds, C et al. (8 more authors) (2015) Coherent vertical electron transport and interface roughness effects in AlGaN/GaN intersubband devices. Journal of Applied Physics, 118 (22). 224308. ISSN 0021-8979

Stange, D, Wirths, S, Von Den Driesch, N et al. (7 more authors) (2015) Optical Transitions in Direct-Bandgap Ge1-xSnx Alloys. ACS Photonics, 2 (11). 1539 - 1545.

Schulte-Braucks, C, Stange, D, Von Den Driesch, N et al. (5 more authors) (2015) Negative differential resistance in direct bandgap GeSn p-i-n structures. Applied Physics Letters, 107 (4). 042101. ISSN 0003-6951

Von Den Driesch, N, Stange, D, Wirths, S et al. (8 more authors) (2015) Direct Bandgap Group IV Epitaxy on Si for Laser Applications. Chemistry of Materials, 27 (13). 4693 - 4702. ISSN 0897-4756

Thirayatorn, R, Moontragoon, P, Amornkitbamrung, V et al. (2 more authors) (2015) Finite-difference calculation of the electronic structure of artificial graphene, the 2D hexagonal AlwGa1-wAs/GaAs structure with tunable interactions. Computer Physics Communications, 191. 106 - 118. ISSN 0010-4655

Agnew, G, Grier, A, Taimre, T et al. (13 more authors) (2015) Efficient prediction of terahertz quantum cascade laser dynamics from steady-state simulations. Applied Physics Letters, 106. 161105. ISSN 0003-6951

Wirths, S, Geiger, R, von den Driesch, N et al. (11 more authors) (2015) Lasing in direct-bandgap GeSn alloy grown on Si. Nature Photonics, 9 (2). 88 - 92. ISSN 1749-4885

Wirths, S, Stange, D, Pampillón, M-A et al. (11 more authors) (2015) High- k gate stacks on low bandgap tensile strained Ge and GeSn alloys for field-effect transistors. ACS Applied Materials and Interfaces, 7 (1). 62 - 67. ISSN 1944-8252

Wirths, S, Buca, D, Tiedemann, AT et al. (9 more authors) (2014) SiGeSn growth studies using reduced pressure chemical vapor deposition towards optoelectronic applications. Thin Solid Films, 557. 183 - 187. ISSN 0040-6090

Edmunds, C, Tang, L, Cervantes, M et al. (13 more authors) (2013) Comparative study of intersubband absorption in AlGaN/GaN and AlInN/GaN superlattices: Impact of material inhomogeneities. Physical Review B, 88. 235306. 1 - 10. ISSN 1098-0121

Cooper, JD, Valavanis, A, Ikonic, Z et al. (2 more authors) (2013) Stable perfectly-matched-layer boundary conditions for finite-difference time-domain simulation of acoustic waves in piezoelectric crystals. Journal of Computational Physics, 253. 239 - 246. ISSN 0021-9991

Wirths, S, Ikonic, Z, Tiedemann, AT et al. (10 more authors) (2013) Tensely strained GeSn alloys as optical gain media. Applied Physics Letters, 103 (19). 192110. ISSN 0003-6951

Warburton, RE, Intermite, G, Myronov, M et al. (11 more authors) (2013) Ge-on-Si Single-Photon Avalanche Diode detectors: design, modeling, fabrication, and characterization at wavelengths 1310 and 1550 nm. IEEE Transactions on Electron Devices, 60 (11). 3807 - 3813. ISSN 0018-9383

Rakić, AD, Taimre, T, Bertling, K et al. (11 more authors) (2013) Swept-frequency feedback interferometry using terahertz frequency QCLs: a method for imaging and materials analysis. Optics Express, 21. 19. 22194 - 22205. ISSN 1094-4087

Wirths, S, Tiedemann, AT, Ikonic, Z et al. (9 more authors) (2013) Band engineering and growth of tensile strained Ge/(Si)GeSn heterostructures for tunnel field effect transistors. Applied Physics Letters, 102 (19). 192103. ISSN 0003-6951

Pilgrim, NJ, Ikonic, Z and Kelsall, RW (2013) Influence of absorber layer dopants on performance of Ge/Si single photon avalanche diodes. Journal of Applied Physics, 113 (14). 144508. ISSN 0021-8979

Kelsall, RW, Dinh, VT, Ivanov, P et al. (10 more authors) (2013) Germanium/Silicon Heterostructures for Terahertz Emission. ECS Transactions, 50. 763 - 771 . ISSN 1938-6737

Lever, L, Ikonic, Z, Valavanis, A et al. (7 more authors) (2012) Optical absorption in highly strained Ge/SiGe quantum wells: The role of Γ→Δ scattering. Journal of Applied Physics, 112 (12). 123105 - 123105-7 . ISSN 0021-8979

Lim, YL, Dean, P, Nikoli, M et al. (11 more authors) (2011) Demonstration of a self-mixing displacement sensor based on terahertz quantum cascade lasers. Applied Physics Letters, 99 (8). 081108 - 081108 . ISSN 00036951

Lever, L, Ikonic, Z, Valavanis, A et al. (2 more authors) (2010) Design of Ge/SiGe quantum-confined Stark effect electroabsorption heterostructures for CMOS compatible photonics. Journal of Lightwave Technology, 28 (22). 3272 - 3281 (9). ISSN 0733-8724

Cooper, JD, Valavanis, A, Ikonic, Z et al. (2 more authors) (2010) Finite difference method for solving the Schrödinger equation with band nonparabolicity in mid-infrared quantum cascade lasers. Journal of Applied Physics, 108 (11). 113109 - 113109 . ISSN 0021-8979

Lever, L, Valavanis, A, Evans, CA et al. (2 more authors) (2009) The importance of electron temperature in silicon-based terahertz quantum cascade lasers. Applied Physics Letters, 95 (13). ISSN 0003-6951

Valavanis, A, Ikonic, Z and Kelsall, RW (2007) Intervalley splitting and intersubband transitions in n-type Si/SiGe quantum wells: Pseudopotential vs. effective mass calculation. Physical review A: General physics, 75 (20). 205332. ISSN 0556-2791

Book Section

Stange, D, Schulte-Braucks, C, von den Driesch, N et al. (12 more authors) (2016) High Sn-Content GeSn Light Emitters for Silicon Photonics. In: Luryi, S, Xu, J and Zaslavsky, A, (eds.) Future Trends in Microelectronics: Journey into the Unknown. Wiley , pp. 181-193. ISBN 9781119069225

Conference or Workshop Item

Mann, T orcid.org/0000-0001-7047-9609, Richards, B, Kakkar, T et al. (2 more authors) (2017) Spontaneous Emission In Ultrafast Laser Plasma Doped Thin Films. In: Quantum Nanophotonics 2017, Benasque, Spain.

Mann, T orcid.org/0000-0001-7047-9609, Richards, B, Kakkar, T et al. (4 more authors) (2016) Study of the dynamics of Er3+ ions in ultrafast laser deposited glass films with respect to their local environment. In: Photon 2016, Leeds, UK.

Grier, A, Valavanis, A, Cooper, JD et al. (3 more authors) (2014) Extended density matrix model applied to tall barrier quantum cascade lasers. In: UK Semiconductors 2014, 09-10 Jul 2014, Sheffield, UK.

Rafferty, HM, Burnett, AD, Ikonic, Z et al. (1 more author) (2013) Electronic structure of interface defects in epitaxially grown germanium on silicon. In: 16th International Workshop on Computational Electronics, 4-7 June 2013, Nara, Japan.

Rafferty, HM, Burnett, AD, Valavanis, A et al. (2 more authors) (2013) Electronic structure of misfit dislocations in germanium. In: UK Semiconductors 2013, 9-10 July 2013, University of Sheffield. (Unpublished)

Dinh, TV, Ivanov, P, Valavanis, A et al. (3 more authors) (2012) Density matrix modelling of Ge/GeSi quantum cascade terahertz lasers. In: Photon 12, 03-06 Sep 2012, Durham University, UK.

Valavanis, A, Ikonic, Z and Kelsall, RW (2008) Crystal orientation and waveguide geometry effects in n-type Si/SiGe quantum cascade lasers. In: UK Semiconductors 2008, Sheffield, UK. (Unpublished)

Valavanis, A, Ikonic, Z and Kelsall, RW (2006) n-type Si/SiGe quantum cascade lasers. In: Rank mini-symposium on Si based optoelectronics, 3 - 6 April 2006, Windermere, UK.

Demic, A, Grier, A, Ikonic, Z et al. (6 more authors) Density Matrix Superoperator for Terahertz Quantum Cascade Lasers. In: Photonica 2017, 28 Aug - 01 Sep 2017, Belgrade, Serbia.

Dinh, TV, Valavanis, A, Lever, LJM et al. (2 more authors) Density matrix modelling of Ge/GeSi bound-to-continuum terahertz quantum cascade lasers. In: 15th International Workshop on Computational Electronics (IWCE 2012), 22-25 May 2012, University of Wisconsin, Madison USA.

Valavanis, A orcid.org/0000-0001-5565-0463, Ikonic, Z and Kelsall, RW Growth variation effects in two-dimensional Si/SiGe heterostructures. In: Photon 08, 26-29 Aug 2008, Edinburgh, UK.

Agnew, G, Grier, A, Taimre, T et al. (13 more authors) Interferometry via Thermal Modulation in Low Duty Cycle Pulsed Terahertz QCLs. In: International Quantum Cascade Lasers School and Workshop 2016, 04-09 Sep 2016, Cambridge, UK.

Grier, A, Dean, P, Valavanis, A orcid.org/0000-0001-5565-0463 et al. (14 more authors) Origin of terminal voltage variations due to self-mixing in a terahertz frequency quantum cascade laser. In: International Quantum Cascade Lasers School and Workshop, 04-09 Sep 2016, Cambridge, UK.

Agnew, G, Grier, A, Taimre, T et al. (13 more authors) Prediction of Turn-on Delay in a Pulsed Terahertz Quantum Cascade Laser. In: Conference on Optoelectronic and Microelectronic Materials and Devices (COMMAD 2016), 12-14 Dec 2016, Sydney, Australia. (In Press)

Valavanis, A orcid.org/0000-0001-5565-0463, Lever, LJM, Evans, CA et al. (2 more authors) Theory and design of (111) oriented Si/SiGe quantum cascade lasers. In: Photon 08, 26-29 Aug 2008, Edinburgh, UK. (Unpublished)

Proceedings Paper

Stange, D, Von den Driesch, N, Rainko, D et al. (10 more authors) (2018) Quantum Confinement Effects in GeSn/SiGeSn Heterostructure Lasers. In: Proceedings of IEDM 2017. 2017 IEEE International Electron Devices Meeting, 02-06 Dec 2017, San Francisco, CA, USA. IEEE , pp. 589-592. ISBN 978-1-5386-3559-9

Ponce, R, Sharif-Azadeh, S, Stange, D et al. (5 more authors) (2017) Design of a high-speed germanium-tin absorption modulator at mid-infrared wavelengths. In: IEEE 14th International Conference on Group IV Photonics (GFP 2017). GFP 2017, 23-25 Aug 2017, Berlin, Germany. , pp. 19-20. ISBN 978-1-5090-6568-4

Udal, A, Jaanus, M, Valušis, G et al. (3 more authors) (2017) Progress in development of the resonant tunneling diodes as promising compact sources at the THz gap bottom. In: Pereira, MF and Shulika, O, (eds.) THz for CBRN and Explosives Detection and Diagnosis (NATO Science for Peace and Security Series B: Physics and Biophysics). NATO Advanced Research Workshop on THz for CBRN and Explosives Detection and Diagnosis, 03-05 Nov 2015, Çeşme, Turkey. Springer Verlag , pp. 169-178. ISBN 978-94-024-1093-8

Buca, D, von den Driesch, N, Stange, D et al. (9 more authors) (2017) GeSn lasers for CMOS integration. In: Electron Devices Meeting (IEDM), 2016 IEEE International. IEEE International Electron Devices Meeting (IEDM), 03-07 Dec 2016, San Francisco, USA. IEEE , pp. 588-591. ISBN 978-1-5090-3902-9

Rakic, AD, Lim, YL, Taimre, T et al. (19 more authors) (2016) Optical feedback effects on terahertz quantum cascade lasers: modelling and applications. In: SPIE Proceedings. SPIE Conference 10030: Infrared, Millimeter-Wave, and Terahertz Technologies IV, 12-14 Oct 2016, Beijing, China. Society of Photo-optical Instrumentation Engineers (SPIE) , p. 1003016.

Rakic, AD, Agnew, G, Qi, X et al. (15 more authors) (2016) Laser feedback interferometry with THz QCLs: A new technology for imaging and materials analysis. In: Proceedings of the 8th International Symposium on Ultrafast Phenomena and Terahertz Waves. The 8th International Symposium on Ultrafast Phenomena and Terahertz Waves, 10-12 Oct 2016, Congqing, China. Optical Society of America . ISBN 9781943580217

Grier, A, Valavanis, A, Edmunds, C et al. (8 more authors) (2016) Design considerations for GaN/AlN based unipolar (opto-)electronic devices, and interface quality aspects. In: 2016 IEEE Photonics Society Summer Topical Meeting Series. 2016 IEEE Photonics Society Summer Topical Meeting (SUM 2016), 11-13 Jul 2016, Newport Beach, CA, USA. IEEE , pp. 90-91. ISBN 9781509019007

Rakic, AD, Agnew, G, Qi, X et al. (18 more authors) (2016) Terahertz Frequency Quantum Cascade Lasers: Optical Feedback Effects and Applications. In: 16th International Conference on Numerical Simulation of Optoelectronic Devices: NUSOD 2016. 2016 International Conference on Numerical Simulation of Optoelectronic Devices (NUSOD), 11-15 Jul 2016, Sydney, Australia. IEEE , pp. 203-204. ISBN 978-1-4673-8603-6

Rainko, D, Stange, D, Von den Driesch, N et al. (8 more authors) (2016) (Si)GeSn nanostructures for light emitters. In: Vivien, L, Pavesi, L and Pelli, S, (eds.) Proceedings of SPIE. Silicon Photonics and Photonic Integrated Circuits V, 03-07 Apr 2016, Brussels, Belgium. Society of Photo-optical Instrumentation Engineers (SPIE) . ISBN 9781510601369

Schulte-Braucks, C, Glass, S, Hofmann, E et al. (7 more authors) (2016) Process modules for GeSn nanoelectronics with high Sn-contents. In: 2016 Joint International EUROSOI Workshop and International Conference on Ultimate Integration on Silicon, EUROSOI-ULIS 2016. EUROSOI-ULIS 2016, 25-27 Jan 2016, Vienna. IEEE , pp. 24-27. ISBN 9781467386098

von den Driesch, N, Stange, D, Wirths, S et al. (8 more authors) (2016) Direct bandgap GeSn light emitting diodes for short-wave infrared applications grown on Si. In: Proceedings of SPIE. SPIE Photonics West - OPTO, Silicon Photonics XI (Conference 9752), 15-17 Feb 2016, San Francisco, California, USA. Society of Photo-optical Instrumentation Engineers (SPIE) .

Wirths, S, Geiger, R, Schulte-Braucks, C et al. (9 more authors) (2016) Direct bandgap GeSn microdisk lasers at 2.5 μm for monolithic integration on Si-platform. In: Technical Digest - International Electron Devices Meeting, IEDM. Electron Devices Meeting (IEDM), 2015 IEEE International, 07-09 Dec 2015, Hilton Washington, Washington DC, USA. IEEE , 2.6.1-2.6.4. ISBN 9781467398930

Agnew, G, Grier, A, Taimre, T et al. (12 more authors) (2015) Terahertz quantum cascade laser bandwidth prediction. In: Microwave Photonics (MWP), 2015 International Topical Meeting on. 2015 IEEE International Topical Meeting on Microwave Photonics (MWP), 26-29 Oct 2015, Paphos, Cyprus. IEEE .

Buca, D, Stange, D, Schulte-Braucks, C et al. (11 more authors) (2015) GeSn lasers for monolithic integration on Si. In: 2015 IEEE Summer Topicals Meeting Series, SUM 2015. Summer Topicals Meeting Series (SUM), 2015, 13-15 Jul 2015, Nassau, Bahamas. IEEE , pp. 57-58. ISBN 9781479974689

Buca, D, Wirths, S, Stange, D et al. (10 more authors) (2015) Direct bandgap GeSn alloys for laser application. In: Integrated Photonics Research, Silicon and Nanophotonics 2015. Integrated Photonics Research, Silicon and Nanophotonics 2015, 27 Jun - 01 Jul 2015, Boston, MA. Optical Society of America . ISBN 9781557520005

Agnew, G, Grier, A, Taimre, T et al. (12 more authors) (2015) A QCL model with integrated thermal and stark rollover mechanisms. In: Optoelectronic and Microelectronic Materials & Devices (COMMAD), 2014 Conference on. Optoelectronic and Microelectronic Materials & Devices (COMMAD), 2014 Conference on, 14-17 Dec 2014, Perth, Australia. IEEE , 48 - 51 (4). ISBN 978-1-4799-6867-1

Wirths, S, Geiger, R, Ikonic, Z et al. (7 more authors) (2014) Epitaxy and photoluminescence studies of high quality GeSn heterostructures with Sn concentrations up to 13 at.%. In: IEEE International Conference on Group IV Photonics GFP. 2014 IEEE 11th International Conference on Group IV Photonics (GFP), 27-29 Aug 2014, Paris, France. IEEE Computer Society , 15 - 16. ISBN 9781479922833

Buca, D, Wirths, S, Stange, D et al. (7 more authors) (2014) Si-Ge-Sn heterostructures: Growth and applications. In: Proceedings of 2014 7th International Silicon-Germanium Technology and Device Meeting, ISTDM 2014. 2014 7th International Silicon-Germanium Technology and Device Meeting, ISTDM 2014, 2-4 June 2014, Singapore. IEEE Computer Society , 163 - 164. ISBN 9781479954285

Ivanov, P, Valavanis, A, Ikonic, Z et al. (1 more author) (2013) Design and Simulation of SiGe/Ge Structures for Optically Pumped THz Lasers. In: UNSPECIFIED UNSPECIFIED. Institute of Physics .

Grier, A, Ikonic, Z, Valavanis, A et al. (3 more authors) (2013) Density Matrix Model Applied to GaAs and GaN-based Terahertz Quantum Cascade Lasers. In: UNSPECIFIED UNSPECIFIED. IEEE .

Ivanov, P, Valavanis, A orcid.org/0000-0001-5565-0463, Ikonic, Z et al. (1 more author) (2013) Design considerations for optically pumped Ge/SiGe intersubband lasers. In: Proceedings of the E-MRS 2013 Spring Meeting. E-MRS 2013 Spring Meeting, 27-31 May 2013, Strasbourg, France. .

Rakić, AD, Taimre, T, Bertling, K et al. (12 more authors) (2013) Self-mixing effect in THz quantum cascade lasers: Applications in sensing and imaging. In: 2013 IEEE 4th International Conference on Photonics (ICP). 2013 IEEE 4th International Conference on Photonics (ICP), 28th-30th October 2013, Melaka, Malaysia. IEEE , 18 - 20. ISBN 978-1-4673-6073-9

Dinh, TV, Valavanis, A, Ikonic, Z et al. (1 more author) (2011) Design of Ge/SiGe quantum cascade lasers using the density matrix model. In: Group IV Photonics (GFP), 2011 8th IEEE International Conference on. 8th IEEE International Conference on Group IV Photonics, 14 - 16 September 2011, London. Institute of Electrical & Electronics Engineers , 293 - 295 . ISBN 978-1-4244-8338-9

Dean, P, Valavanis, A, Khanna, SP et al. (7 more authors) (2011) Terahertz sensing and imaging using a quantum cascade laser. In: Proceedings of IEEE Sensors. IEEE Sensors, 28-31 October 2011, Limerick. IEEE , 51 - 54 . ISBN 978-1-4244-9290-9

Lever, L, Ikonic, Z, Valavanis, A et al. (1 more author) (2010) Design of Ge/SiGe quantum-confined Stark effect modulators for CMOS compatible photonics. In: Kubby, JA and Reed, GT, (eds.) Proceedings SPIE. Silicon Photonics V, 24 January 2010, San Francisco, California, USA. The International Society for Optical Engineering , San Francisco, California, USA , 76060Q - ? (9).

Valavanis, A, Lever, LJM, Evans, CA et al. (2 more authors) (2009) Low electric field silicon-based THz quantum cascade laser employing L-valley intersubband transitions. In: UNSPECIFIED UK Semiconductors 2009, 1-2 Jul 2009, Sheffield, UK. .

Ikonic, Z, Kelsall, RW and Valavanis, A (2008) Intersubband transitions in n-type group IV quantum cascade lasers. In: UNSPECIFIED International Quantum Cascade Lasers School & Workshop 2008, 14-19 September 2008, Monte Verita, Switzerland. . (Unpublished)

Valavanis, A, Ikonic, Z and Kelsall, RW (2007) n-Type Si/SiGe quantum cascade structures. In: UNSPECIFIED The Ninth International Conference on Intersubband Transitions in Quantum Wells, 9-14 September 2007, Ambleside, UK. .

Valavanis, A, Ikonic, Z and Kelsall, RW (2007) Intervalley mixing and intersubband transitions in n-type Si/SiGe quantum wells. In: UNSPECIFIED The Ninth International Conference on Intersubband Transitions in Quantum Wells, 9-14 September 2007, Ambleside, UK. . (Unpublished)

Grier, A, Valavanis, A, Cooper, JD et al. (3 more authors) Influence of barrier height on interface roughness scattering and coherent transport in AlGaAs quantum cascade lasers. In: UNSPECIFIED IQCLSW2014 International Quantum Cascade Lasers School and Workshop, 7-12 Sept 2014, Policoro, Italy. . (Unpublished)

Cooper, JD, Grier, A, Valavanis, A et al. (4 more authors) Modelling surface acoustic wave modulation of the carrier concentration in quantum cascade lasers for broadband tuneability. In: UNSPECIFIED International Quantum Cascade Lasers School & Workshop 2012, Baden near Vienna, Austria. .

Ivanov, P, Valavanis, A, Ikonic, Z et al. (1 more author) Simulated effect of epitaxial growth variations on THz emission and gain of SiGe/Ge quantum cascade structures. In: UNSPECIFIED International Conference on Simulation of Semiconductor Processes and Devices (SISPAD) 2013, 3 - 5 September 2013, Glasgow, Scotland, United Kingdom. IEEE .

Ivanov, P, Valavanis, A, Ikonic, Z et al. (1 more author) Simulated effect of epitaxial growth variations on the gain of SiGe/Ge quantum cascade lasers. In: UNSPECIFIED European Semiconductor Laser Workshop (ESLW-2013), 27 - 28th September, 2013, Bristol, UK. . (Unpublished)

Grier, A, Cooper, JD, Lever, L et al. (11 more authors) A scattering rate approach to the understanding of absorption line broadening in near-infrared AlGaN/GaN quantum wells. In: UNSPECIFIED 6th Space Agency – MOD Workshop on Wide Band Gap Semiconductors and Components, Noordwijk, The Netherlands. .

This list was generated on Sat Oct 19 16:46:35 2019 BST.