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Publications

 
Journal Papers 
 
S. García, I Iñiguez-de-la-Torre, S. Pérez, J. Mateos, and T. González, "Numerical study of sub-millimeter Gunn oscillations in InP and GaN vertical diodes: Dependence on bias, doping, and length," Journal of Applied Physics 114, 074503 (2013)
 
P. Sangaré, G. Ducournau, B. Grimbert, V. Brandli, M. Faucher, C. Gaquière, A. Iñiguez-de-la-Torre, I. Iñiguez-de-la-Torre, J. F. Millithaler, J. Mateos and T. González, "Experimental demonstration of direct terahertz detection at room-temperature in AlGaN/GaN asymmetric nanochannels," Journal of Applied Physics 113, 034305 (2013)
 
D. Pardo, J. Grajal, S. Pérez, T. González and J. Mateos, "Analysis of nonharmonic oscillations in Schottky diodes," Journal of Applied Physics 112, Art. No. 053703 [1-9] (2012)
 
B. G. Vasallo, H. Rodilla, T. González, G. Moschetti, J. Grahn, and J. Mateos, "Kink effect and noise performance in isolated-gate InAs/AlSb High Electron Mobility Transistors," Semiconductor Science and Technology 27, 065018 [1-5] (2012)
 
J. Mateos and T. González, "Plasma enhanced terahertz rectification and noise in InGaAs HEMTs," IEEE Transactions on Terahertz Science and Technology 2, 562-569 (2012)
 
I. Iñiguez-de-la-Torre, H. Rodilla, J. Mateos, T. González, H. Irie and R. Sobolewski, "Monte Carlo studies of the intrinsic time-domain response of nanoscale three-branch junctions," Journal of Applied Physics 111, 084511, (2012)
 
A. Iñiguez-de-la-Torre, I. Iñiguez-de-la-Torre, J. Mateos, T. González, P. Sangaré, M. Faucher, B. Grimbert, V. Brandli, G. Ducournau and C. Gaquière, "Searching for THz Gunn oscillations in GaN planar nanodiodes," Journal of Applied Physics 111, 113705, (2012)
 
V. Kaushal, I. Iñiguez-de-la-Torre, T. González, J. Mateos, B. Lee, V. Misra and M. Margala, "Effects of a high-k dielectric on the performance of III-V Ballistic Deflection Transistors," IEEE Electron Device Letters 33, 1120 (2012)
 
I. Iniguez-de-la-Torre, S. Purohit, V. Kaushal, M. Margala, M. Gong, R. Sobolewski, D. Wolpert, P. Ampadu, T. González and J. Mateos, "Exploring Digital Logic Design Using Ballistic Deflection Transistors Through Monte Carlo Simulations," IEEE Transactions on Nanotechnology 10, pp. 1337-1346 (2011)
 
H. Rodilla, T. González, G. Moschetti, J. Grahn and J. Mateos, "Monte Carlo study of the noise performance of isolated-gate InAs/AlSb HEMTs," Semicond. Sci Technol. 27, 015008 (2011)
 
I. Iniguez-de-la-Torre, J. Mateos, Y. Roelens, C. Gardes, S. Bollaert and T. González, "Evidence of surface charge effects in T-branch nanojunctions using microsecond-pulse testing," Nanotechnology 22, 445203 (2011)
 
D. Pardo, J. Grajal, S. Pérez, B. Mencía, J. Mateos and T. González, "Analysis of noise spectra in GaAs and GaN Schottky barrier diodes," Semicond. Sci Technol. 26, 055023 [1-11] (2011)
 
B. G. Vasallo, T. González, D. Pardo, and J. Mateos, "Monte Carlo Analysis of the Dynamic Behavior of InAlAs/InGaAs Velocity Modulation Transistors: A Geometrical Optimization," Acta Physica Polonica A 119, pp. 193-195 (2011)
 
B. G. Vasallo, H. Rodilla, T. González, E. Lefebvre, G. Moschetti, J. Grahn and J. Mateos, "Monte Carlo Analysis of Impact Ionization in Isolated-Gate InAs/AlSb High Electron Mobility Transistors," Acta Physica Polonica A 119, pp. 222-224 (2011)
 
S. Pérez, J. Mateos and T. González, "Submillimeter-Wave Oscillations in Recessed InGaAs/InAlAs Heterostructures: Origin and Tunability," Acta Physica Polonica A 119, pp. 111-113 (2011)
 
A. Iñiguez-de-la-Torre, I. Iniguez-de-la-Torre T. González and J. Mateos, "Correlation between lowfrequency current-noise enhancement and high-frequency oscillations in GaN-based planar
nanodiodes: A Monte Carlo study," Applied Physics Letters 99, 062109 (2011)
 
C. Balocco, S. R. Kasjoo, L. Q. Zhang, Y. Alimi and A. M. Song, "Low-frequency noise of unipolar nanorectifiers," Applied Physics Letters, 99, 113511 (2011)
 
C. Balocco, S. R. Kasjoo, X. F. Lu, L. Q. Zhang, Y. Alimi, S. Winnerl and A. M. Song, "Room-temperature operation of a unipolar nanodiode at terahertz frequencies," Applied Physics Letters, 98, 223501 (2011)
 
I. Iñiguez-de-la-Torre, T. González, D. Pardo, C. Gardès, Y. Roelens, S. Bollaert, A. Curutchet, C. Gaquiere and J. Mateos, "Three-Terminal Junctions operating as mixers, frequency doublers and detectors: A broad-band frequency numerical and experimental study at room temperature," Semicond. Sci Technol. 25, 125013 (2010)
 
H. Rodilla, T. González, G. Moschetti, J. Grahn and J. Mateos, "Dynamic Monte Carlo study of isolated-gate InAs/AlSb HEMTs," Semicond. Sci Technol. 26, 025004 (2010)
 
B. G. Vasallo, H. Rodilla, T. González, E. Lefebvre, G. Moschetti, J. Grahn and J. Mateos, "Monte Carlo study of kink effect in Isolated-Gate InAs/AlSb High Electron Mobility Transistors," Journal of Applied Physics 108, 094505 (2010)
 
Conferences
 
Invited talks
A. M. Song, "Novel Terahertz Nanodevices and Circuits," International Conference on Solid-State and Integrated Circuit Technology, Shanghai, China, November 1-4, (2010)
 
A. M. Song, "Terahertz Nano-Diodes for Energy Harvesting," IEEE International Microwave Symposium, Anaheim, USA, May 23-28, (2010)
 
Ali A Rezazadeh, "Design and realization of compact 3D MMIC components for future THz applications Workshop: “From THz Devices to Systems : Design, Modeling, Processes and Characterization” in European Microwave Week conference, Paris, France, Sept. 26 – Oct. 1, (2010)
 
J. Mateos, "Semiconductor Nano-devices for Room Temperature THz Detection and Emission," IEEE Photonics Society Summer Topicals 2010, Playa del Carmen, Mexico, July 19-21, (2010)
 
S. Pérez, J. Mateos and T. González, "Submillimeter oscillations in recessed InGaAs/InAlAs heterostructures: origin and tuneability," 14th International Symposium on Ultrafast Phenomena in Semiconductors (UFPS 2010), Vilnius, Lithuania, August 23-25, (2010)
 
A. Íñiguez-de-la-Torre, J. Mateos, I. Íñiguez-de-la- Torre, and T. González, "Toward THz Gunn Oscillations in Planar GaN Nanodiodes," 8ª Conferencia de Dispositivos Electrónicos (CDE 2011), Palma de Mallorca, Spain, February (2011)
 
J. Mateos, "Room temperature THz sources and detectors with semiconductor nanodevices, the ROOTHz project," IEEE 802 Plenary Session (Interest Group THz), Singapore, March (2011)
 
J. Mateos, I. Iñiguez-de-la-Torre, T. González, "Noise and Terahertz Rectification in Semiconductor Diodes and Transistors," 21st International Conference on Noise and Fluctuations (ICNF 2011), Toronto (Canada), June (2011)
 
J. Mateos, "Room temperature THz Generation: The ROOTHz project," Workshop “Terahertz Technologies - from Devices to Diverse Systems” in the European Microwave Week 2011, Manchester (UK), October (2011)
 
A. M. Song, "Planar Terahertz Nanodevices," 6th European Microwave Integrated Circuits (EuMIC) Conference, Manchester (UK), October (2011)
 
C. Balocco, S. R. Kasjoo, X. F. Lu, L. Q. Zhang, Y. Alimi, S. Winnerl and A. M. Song, "THz detection at room temperature with unipolar nanodiodes," UK Semiconductors Conference 2011, Sheffield (UK), July (2011)
 
A. M. Song, "Single-layered planar nanodevices for THz imaging and energy harvesting," China Semiconductor Technology International Conference Shanghai (China), March (2011)
 
J. Mateos,"Room temperature THz Generation," Workshop “Terahertz technologies - from devices to diverse systems and applications” in the European Microwave Week 2012, Amsterdam, Netherlands, October 2012
 
J. Mateos, J. F. Millithaler, I. Íñiguez-de-la-Torre, A. Íñiguez-de-la-Torre, B. G. Vasallo, S. Pérez, P. Sangare, G. Ducournau, C. Gaquiére, Y. Alimi, L. Zhang, A. Rezazadeh, A. M. Song, A. Westlund, J. Grahn and T. González, "Semiconductor Nanodevices for Room Temperature THz Detection and Emission," International Workshop on Optical Terahertz Science and Technology (OTST 2013), Kyoto, Japan, April 2013
 
T. González, J. F. Millithaler, I. Íñiguez-de-la-Torre, A. Íñiguez-de-la-Torre, B. G. Vasallo, S. Pérez, P. Sangare, G. Ducournau, C. Gaquiére, Y. Alimi, L. Zhang, A. Rezazadeh, A. M. Song, A. Westlund, J. Grahn and J. Mateos, "Room-temperature semiconductor nanodiodes for THz detection and emission," European Materials Research Society (E-MRS), Strasbourg, France, May 2013
 
J. Torres, P. Nouvel, A. Penot, L. Varani, P. Sangare, B. Grimbert, M. Faucher, G. Ducournau, C. Gaquiere, I. Iniguez-de-la-Torre, J. Mateos, T. Gonzalez, "A room temperature THz heterodyne detector based on self-switching nanodiodes," 18th International Conference on Electron Dynamics in Semiconductors, Optoelectronics and Nanostructures (EDISON 18), Matsue, Japan, July 2013
 
I. Íñiguez-de-la-Torre, "Semiconductor nanodevices for room temperature THz detection and emission," 15th International Symposium on “Ultrafast Phenomena in Semiconductors” (15-UFPS), Vilnius, Lithuania, August 2013
 
J. Torres, P. Nouvel, A. Penot, L. Varani, P. Sangaré, B. Grimbert, M. Faucher, G. Ducournau, C. Gaquière, I. Iñiguez-de-la-Torre, J. Mateos, T. González, "Room temperature terahertz detection using self-switching nanodiodes," 15th International Symposium on “Ultrafast Phenomena in Semiconductors” (15-UFPS), Vilnius, Lithuania, August 2013
 
J. Mateos, "Plasma Wave Assisted THz Detection," Workshop “Terahertz technologies - From materials to devices and their applications” in the European Microwave Week 2013, Nuremberg, Germany, October 2013
 
Oral presentations
D. Pardo, J. Grajal de la Fuente, S. Pérez, J. Mateos, and T. González, "Static and large signal noise analysis in GaAs and GaN Schottky diodes for high frequency applications," 8ª Conferencia de Dispositivos Electrónicos (CDE 2011), Palma de Mallorca (Spain), February (2011)
 
D. Pardo, S. Pérez, J. Grajal, J. Mateos and T. González, "Comparison of Noise Characteristics of GaAs and GaN Schottky Diodes for Millimeter and Submillimeter Applications," 21st International Conference on Noise and Fluctuations (ICNF 2011), Toronto (Canada), June (2011)
 
H. Rodilla, B. G. Vasallo, J. Mateos, G. Moschetti, J. Grahn and T. González, "Monte Carlo study of the noise performance of isolated-gate InAs HEMTs," 21st International Conference on Noise and Fluctuations (ICNF 2011), Toronto (Canada), June (2011)
 
I. Iñiguez-de-la-Torre, J. Mateos, Y. Roelens, S. Bollaert and T. González, "Time domain response of III-  nanoscale Y-branch junctions: a numerical microscopic analysis by Monte Carlo simulations," 17th Electron Dynamics In Semiconductors, Optoelectronics and Nanostructures (EDISON17) Santa Barbara (USA), August (2011)
 
I. Iñiguez-de-la-Torre, H. Rodilla, J. Mateos and T. González, "Surface charge effects in Tbranch nanojunctions evidenced by ultrafast pulse testing," 17th Electron Dynamics In Semiconductors, Optoelectronics and Nanostructures (EDISON17) Santa Barbara (USA), August (2011)
 
C. Balocco, L. Zhang, Y. Alimi and A. M. Song, "Low-frequency noise of a novel unipolar nanodiode for microwave and THz detection," 17th Electron Dynamics In Semiconductors, Optoelectronics and Nanostructures (EDISON17) Santa Barbara (USA), August (2011)
 
L. Q. Zhang, Y. Alimi, C. Balocco, H. Zhao, A. Westlund, G. Moschetti, P.- Ǻ Nilsson, J. Grahn and A. M. Song, "Fabrication of Novel Unipolar Nanodiodes in InAs/AlSb for Microwave Detection," IRMMW- Hz 2011. Houston (USA), October (2011)
 
C. Balocco, S. R. Kasjoo, X. F. Lu, L. Q. Zhang, Y. Alimi, S. Winnerl and A. M. Song, "Novel Unipolar Nanodiodes for Room-temperature THz detection," IRMMW-THz 2011. Houston (USA), October (2011)
 
A. Íñiguez-de-la-Torre, J. Mateos, I. Íñiguez-de-la-Torre and T. González, "Room Temperature THz Gunn Oscillations in GaN Nanodiodes," European Workshop on Heterostructure Technology (20th HeTech), Lille (France) November (2011)
 
A. Westlund, G. Moschetti, H. Zhao, P. A. Nilsson and J. Grahn, "InAs Self-Switching Diodes for THz detection," GigaHertz Conference, Stockholm, Sweden, March 2012
 
C. Gaquiere, G. Ducournau, P. Sangaré, M. Faucher ,B. Grimbert, I. Iñiguez-de-la-Torre, T. González, A. Iñiguez-de-la-Torre and J. Mateos, "THz Applications at Room Temperature Based on Self Switch Diodes Using wide Bandgap Material," IEEE International Microwave Symposium (IMS 2012). Montréal, Québec, Canada, June 2012
 
P. Sangaré, G. Ducournau, B. Grimbert, V. Brandli, M. Faucher and C. Gaquiere, "GaN-based nano rectifiers for THz detection," 37th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz 2012), Wollongong, Australia, September 2012
 
J. F. Millithaler, I. Iñiguez-de-la-Torre, T. González, P. Sangaré, G. Ducournau, C. Gaquière and J. Mateos Monte Carlo analysis of thermal effects in Self-Switching Diodes 9th Spanish Conference on Electron Devices (CDE 2013), Valladolid, Spain, February 2013
 
J. F. Millithaler, I. Iñiguez-de-la-Torre, T. González, P. Sangaré, G. Ducournau, C. Gaquière and J. Mateos, "Noise in Terahertz detectors based on semiconductor nanochannels," 22th International Conference on Noise and Fluctuations (ICNF 2013), Montpellier, France, June 2013
 
I. Íñiguez-de-la-Torre, J. F. Millithaler, A. Íñiguez-de-la-Torre, J. Mateos, P. Sangaré, G. Ducournau, C. Gaquière and T. González, "Geometry optimization for sub-THz Gunn emission: a V-shape GaN nanodevice," 18th International Conference on Electron Dynamics in Semiconductors, Optoelectronics and Nanostructures (EDISON 18), Matsue, Japan, July 2013
 
G. Ducournau, A. Westlund, P. Sangaré, C. Gaquière, P. A. Nilsson, I. Iñiguez-de-la-Torre, J-F Millithaler, T. González, J. Mateos and J. Grahn, "200 GHz communication system using unipolar InAs THz rectifiers," 38th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz 2013), Mainz, Germany, September 2013
 
Posters
J. Mateos and T. González, "ROOTHz: Semiconductor Nanodevices for Room Temperature THz Emission and Detection," Launching event of the NANOfutures European Initiative, Gijón, Spain, June 15-16, (2010)
 
J. Mateos, H. Marinchio, C. Palermo, L. Varani and T. González, "Plasma-resonant THz detection with HEMTs," 22th International Conference on Indium Phosphide and Related Materials (IPRM 2010), Takamatsu, Japan, May 31-June 4, (2010)
 
T. González, I. Íñiguez-de-la-Torre, D. Pardo, A. M. Song and J. Mateos, "THz Generation Based on Gunn Oscillations in GaN Planar Asymmetric Nano-diodes," 22th International Conference on Indium Phosphide and Related Materials (IPRM 2010), Takamatsu, Japan, May 31-June 4, (2010)
 
H. Rodilla, T. Gonzalez, M. Malmkvist, E. Lefebvre, G. Moschetti, J. Grahn and J. Mateos, "Isolated-gate HEMTs: A InAs/AlSb Monte Carlo study," 22th International Conference on Indium Phosphide and Related Materials (IPRM 2010), Takamatsu, Japan, May 31-June 4, (2010)
 
G. Moschetti, P.-Å. Nilsson, L. Desplanque, X. Wallart, H. Rodilla, J. Mateos, J. Grahn, "DC and RF cryogenic behaviour of InAs/AlSb HEMTs," 22th International Conference on Indium Phosphide and Related Materials (IPRM 2010), Takamatsu, Japan, May 31-June 4, (2010)
 
H. Rodilla, T. González, G. Moschetti, J. Grahn, and J. Mateos, "Monte Carlo study of the dynamic performance of isolated-gate InAs/AlSb HEMTs," 8ª Conferencia de Dispositivos Electrónicos (CDE 2011), Palma de Mallorca, Spain, February (2011)
 
B. G. Vasallo, H. Rodilla, T. González, G. Moschetti, J. Grahn, and J. Mateos Monte Carlo study of impact ionization and hole transport in InAs HEMTs with isolated gate 8ª Conferencia de Dispositivos Electrónicos (CDE 2011), Palma de Mallorca, Spain, February (2011)
 
P. Sangaré, G. Ducournau, B. Grimbert, M. Faucher, C. Gaquiere, "Novel AlGaN/GaN Electronic Nano-Devices: Application for sub-terahertz waves detection," 6emes Journées Térahertz, La Grande- Motte, France, May (2011)
 
J. Mateos and T. González, "Monte Carlo analysis of plasma enhanced terahertz detection in InGaAs HEMTs," 15th International Workshop on Computational Electronics (IWCE 2012), Madison, USA, May 2012
 
A. Westlund, P.Å. Nilsson and J. Grahn, "Fabrication and DC characterization of InAs/AlSb Self Switching Diodes," IEEE International Conference on Indium Phosphide and Related Materials Conference Proceedings (IPRM 2012), Santa Barbara, USA, August 2012
 
J. Mateos, J. F. Millithaler, I. Íñiguez-de-la-Torre, A. Íñiguez-de-la-Torre, B. G. Vasallo, S. Pérez, T. González, Y. Alimi, L. Zhang, A. Rezazadeh, A. M. Song, P. Sangaré, G. Ducournau, C. Gaquière, A. Westlund and J. Grahn, "Room Temperature THz Detection and Emission with Semiconductor Nanodevices," 9th Spanish Conference on Electron Devices (CDE 2013), Valladolid, Spain, February 2013
 
S. García Sánchez; B. G. Vasallo; T. González and J. Mateos, "Time-domain Monte Carlo simulations of resonant-circuit operation of GaN Gunn diodes," 9th Spanish Conference on Electron Devices (CDE 2013), Valladolid, Spain, February 2013
 
I. Íñiguez-de-la-Torre, V. Kaushal, M. Margala J. Mateos and T. González, "Ballistic Deflection Transistor: Geometry Dependence and Boolean Operations," 9th Spanish Conference on Electron Devices (CDE 2013), Valladolid, Spain, February 2013
 
A. Westlund, G. Moschetti, P. A. Nilsson, J. Grahn, L. Desplanque, and X. Wallart, "Cryogenic DC Characterization of InAs/Al80Ga20Sb Self-Switching Diodes," IEEE International Conference on Indium Phosphide and Related Materials Conference Proceedings (IPRM 2013), Kobe, Japan, May 2013
 
J. Mateos, I. Iñiguez-de-la-Torre, Y. Meziani, E. García, L. Q. Zhang, Y. Alimi, A. M. Song, C. Chakraborty, J. Serafini, R. Sobolewski, and T. González, "Ultrafast Photoresponse of Self-Switching Nano-Diodes," 18th International Conference on Electron Dynamics in Semiconductors, Optoelectronics and Nanostructures (EDISON), Matsue, Japan, July 2013
 
C. Chakraborty, J. Serafini, J. Zhang, L. Q. Zhang, Y. Alimi, I. Iñiguez-de-la-Torre, J. Mateos, T. González, A. M. Song, and R. Sobolewski Self-switching nano-devices as optical photodetectors 15th Photonics North Conference, Ottawa, Canada, June 2013
 
Theses 
 
A. Iñiguez-de-la-Torre, "Nanodispositivos de GaN para generación de señales de THz. Simulación Monte Carlo y análisis experimental," PhD dissertation presented on 20th December 2012 at the University of Salamanca
 
P. Sangaré, "Analyses des potentialités des diodes de type SSD à base de nitrure de Gallium pour les applications d’émission et de détection en gamme de fréquence millimétrique et submillimétrique," PhD dissertation presented on 3rd June 2013 at the University of Sciences and Technologies of Lille
 
S. García, "Análisis Monte Carlo de la frecuencia de las oscilaciones Gunn y la eficiencia de conversión en diodos verticales y planares de GaAs, InP y GaN, " Presented on 22th February 2013 at the University of Salamanca
 
A. Westlund, "Novel Terahertz Emitters and Detectors: InGaAs Slot Diodes and InAs Self-Switching Diodes," Licenciate thesis presented on 11th June 2013 at the Chalmers University of Technology
 

Progress Reports 
 

AttachmentSize
Final Report.pdf8.93 MB