Dr. Andreas Pfenning

Plug‐and‐Play Fiber‐Coupled Quantum Dot Single‐Photon Source via Photonic Wire Bonding
M. de Gregorio, S. Yu, D. Witt, B. Lin, M. Mitchell, Ł. Dusanowski, C. Schneider, L. Chrostowski, T. Huber-Loyola, S. Höfling, J. F. Young, and A. Pfenning
Adv. Quantum Technol. 7 (2024), DOI: 10.1002/qute.202300227

Polarized and Unpolarized Emission from a Single Emitter in a Bullseye Resonator
G. Peniakov, Q. Buchinger, M. Helal, S. Betzold, Y. Reum, M. B. Rota, G. Ronco, M. Beccaceci, T. M. Krieger, S. F. C. Da Silva, A. Rastelli, R. Trotta, A. Pfenning, S. Höfling, and T. Huber-Loyola
Laser Photonics Rev. (2024), DOI: 10.1002/lpor.202300835

Ultra-low density and high performance InAs quantum dot single photon emitters
C. Shang, M. de Gregorio, Q. Buchinger, M. Meinecke, P. Gschwandtner, A. Pfenning, T. Huber-Loyola, S. Höfling, and J. E. Bowers
APL Quantum 1 (2024), DOI: 10.1063/5.0209866

Purcell‐Enhanced Single‐Photon Emission in the Telecom C‐Band
J. Kaupp, Y. Reum, F. Kohr, J. Michl, Q. Buchinger, A. Wolf, G. Peniakov, T. Huber-Loyola, A. Pfenning, and S. Höfling
Adv. Quantum Technol. 6 (2023), DOI: 10.1002/qute.202300242

Opto-electronic transport properties of resonant tunneling diodes with type-I and II postwells
S. Krüger, A. Pfenning, F. Jabeen, F. Hartmann, and S. Höfling
Appl. Phys. Lett. 123 (2023), DOI: 10.1063/5.0162282

Strain‐Free GaSb Quantum Dots as Single‐Photon Sources in the Telecom S‐Band
J. Michl, G. Peniakov, A. Pfenning, J. Hilska, A. Chellu, A. Bader, M. Guina, S. Höfling, T. Hakkarainen, and T. Huber-Loyola
Adv. Quantum Technol. 6 (2023), DOI: 10.1002/qute.202300180

Monolithic high contrast grating on GaSb/AlAsSb based epitaxial structures for mid-infrared wavelength applications
A. Schade, A. Bader, T. Huber, S. Kuhn, T. Czyszanowski, A. Pfenning, M. Rygała, T. Smołka, M. Motyka, G. Sęk, F. Hartmann, and S. Höfling
Opt. Express 31, 16025 (2023), DOI: 10.1364/OE.487119

Single-Photon Counting with Semiconductor Resonant Tunneling Devices
A. Pfenning, S. Krüger, F. Jabeen, L. Worschech, F. Hartmann, and S. Höfling
Nanomaterials (Basel) 12 (2022), DOI: 10.3390/nano12142358

Resonant Tunneling Diodes: Mid-Infrared Sensing at Room Temperature
F. Rothmayr, E. D. Guarin Castro, F. Hartmann, G. Knebl, A. Schade, S. Höfling, J. Koeth, A. Pfenning, L. Worschech, and V. Lopez-Richard
Nanomaterials (Basel) 12 (2022), DOI: 10.3390/nano12061024

III-V semiconductor mid-infrared interband cascade light emitters and detectors
A. Bader, L. Steinbrecher, F. Rothmayr, Y. Rawal, F. Hartmann, A. Pfenning, and S. Höfling
Proc. SPIE, Infrared Remote Sensing and Instrumentation XXIX, 13 (2021), DOI: 10.1117/12.2599140

Determination of Carrier Density and Dynamics via Magnetoelectroluminescence Spectroscopy in Resonant-Tunneling Diodes
E. R. Cardozo de Oliveira, A. Naranjo, A. Pfenning, V. Lopez-Richard, G. E. Marques, L. Worschech, F. Hartmann, S. Höfling, and M. D. Teodoro
Phys. Rev. Appl. 15, 14042 (2021), DOI: 10.1103/PhysRevApplied.15.014042

Optical Mapping of Nonequilibrium Charge Carriers
E. D. Guarin Castro, A. Pfenning, F. Hartmann, G. Knebl, M. Daldin Teodoro, G. E. Marques, S. Höfling, G. Bastard, and V. Lopez-Richard
J. Phys. Chem. C 125, 14741 (2021), DOI: 10.1021/acs.jpcc.1c02173

Progress on mid-infrared optoelectronic devices: interband cascade lasers, interband cascade detectors, and resonant tunneling diodes
A. Bader, A. Pfenning, A. Schade, G. Knebl, R. Weih, Y. Rawal, L. Worschech, F. Hartmann, and S. Höfling
Proc. SPIE, Infrared Remote Sensing and Instrumentation XXVIII, 18 (2020), DOI: 10.1117/12.2570729

Photon counting with resonant tunneling diodes: overview and recent developments
A. Pfenning, F. Hartmann, and S. Höfling
Proc. SPIE, Advanced Photon Counting Techniques XIV, 5 (2020), DOI: 10.1117/12.2559290

Resonant tunneling diode photon number resolving single-photon detectors
A. Pfenning, J. Jurkat, A. Naranjo, D. Köck, F. Hartmann, and S. Höfling
Proc. SPIE, Infrared Remote Sensing and Instrumentation XXVII, 10 (2019), DOI: 10.1117/12.2529929

Electroluminescence on-off ratio control of n−i−n GaAs/AlGaAs-based resonant tunneling structures
E. R. Cardozo de Oliveira, A. Pfenning, E. D. Guarin Castro, M. D. Teodoro, E. C. dos Santos, V. Lopez-Richard, G. E. Marques, L. Worschech, F. Hartmann, and S. Höfling
Phys. Rev. B 98, 75302 (2018), DOI: 10.1103/PhysRevB.98.075302

Mid-infrared detectors based on resonant tunneling diodes and interband cascade structures
M. Kamp, F. Hartmann, L. Worschech, S. Höfling, A. Pfenning, G. Knebl, A. Schade, R. Weih, A. Bader, M. Meyer, S. Krüger, F. Rothmayr, C. Kistner, and J. Koeth
Proc. SPIE, Infrared Remote Sensing and Instrumentation XXVI, 30 (2018), DOI: 10.1117/12.2324501

p‐Type Doped AlAsSb/GaSb Resonant Tunneling Diode Photodetector for the Mid‐Infrared Spectral Region
A. Pfenning, F. Hartmann, R. Weih, M. Emmerling, L. Worschech, and S. Höfling
Adv. Opt. Mater. 6, 1800972 (2018), DOI: 10.1002/adom.201800972

Mid-infrared GaSb-based resonant tunneling diode photodetectors for gas sensing applications
F. Rothmayr, A. Pfenning, C. Kistner, J. Koeth, G. Knebl, A. Schade, S. Krueger, L. Worschech, F. Hartmann, and S. Höfling
Appl. Phys. Lett. 112, 161107 (2018), DOI: 10.1063/1.5025531

Antimonide-based resonant tunneling photodetectors for mid infrared wavelength light detection
F. Hartmann, A. Pfenning, G. Knebl, R. Weih, A. Bader, M. Emmerling, M. Kamp, S. Höfling, and L. Worschech
Proc. SPIE, Infrared Remote Sensing and Instrumentation XXV, 5 (2017), DOI: 10.1117/12.2274917

Temperature tuning from direct to inverted bistable electroluminescence in resonant tunneling diodes
F. Hartmann, A. Pfenning, M. Rebello Sousa Dias, F. Langer, S. Höfling, M. Kamp, L. Worschech, L. K. Castelano, G. E. Marques, and V. Lopez-Richard
J. Appl. Phys. 122, 154502 (2017), DOI: 10.1063/1.4994099

Room temperature operation of GaSb-based resonant tunneling diodes by prewell injection
A. Pfenning, G. Knebl, F. Hartmann, R. Weih, A. Bader, M. Emmerling, M. Kamp, S. Höfling, and L. Worschech
Appl. Phys. Lett. 110, 33507 (2017), DOI: 10.1063/1.4973894

GaSb/AlAsSb resonant tunneling diodes with GaAsSb emitter prewells
A. Pfenning, G. Knebl, F. Hartmann, R. Weih, M. Meyer, A. Bader, M. Emmerling, L. Worschech, and S. Höfling
Appl. Phys. Lett. 111, 171104 (2017), DOI: 10.1063/1.4997497

Innovative mid-infrared detector concepts
S. Höfling, A. Pfenning, R. Weih, A. Ratajczak, F. Hartmann, G. Knebl, M. Kamp, and L. Worschech
Proc. SPIE, Infrared Remote Sensing and Instrumentation XXIV, 997306 (2016), DOI: 10.1117/12.2237270

Photoresponse of resonant tunneling diode photodetectors as a function of bias voltage
A. Pfenning, F. Hartmann, F. Langer, M. Kamp, S. Höfling, and L. Worschech
Proc. SPIE, Infrared Remote Sensing and Instrumentation XXIV, 997307 (2016), DOI: 10.1117/12.2238189

Sensitivity of resonant tunneling diode photodetectors
A. Pfenning, F. Hartmann, F. Langer, M. Kamp, S. Höfling, and L. Worschech
Nanotechnology 27, 355202 (2016), DOI: 10.1088/0957-4484/27/35/355202

Cavity-enhanced AlGaAs/GaAs resonant tunneling photodetectors for telecommunication wavelength light detection at 1.3 μm
A. Pfenning, F. Hartmann, F. Langer, M. Kamp, S. Höfling, and L. Worschech
Proc. SPIE, Infrared Remote Sensing and Instrumentation XXIII, 960810 (2015), DOI: 10.1117/12.2188614

Nanothermometer Based on Resonant Tunneling Diodes: From Cryogenic to Room Temperatures
A. Pfenning, F. Hartmann, M. Rebello Sousa Dias, L. K. Castelano, C. Süßmeier, F. Langer, S. Höfling, M. Kamp, G. E. Marques, L. Worschech, and V. Lopez-Richard
ACS Nano 9, 6271 (2015), DOI: 10.1021/acsnano.5b01831

Photocurrent-voltage relation of resonant tunneling diode photodetectors
A. Pfenning, F. Hartmann, M. Rebello Sousa Dias, F. Langer, M. Kamp, L. K. Castelano, V. Lopez-Richard, G. E. Marques, S. Höfling, and L. Worschech
Appl. Phys. Lett. 107, 81104 (2015), DOI: 10.1063/1.4929424

Cavity-enhanced resonant tunneling photodetector at telecommunication wavelengths
A. Pfenning, F. Hartmann, F. Langer, S. Höfling, M. Kamp, and L. Worschech
Appl. Phys. Lett. 104, 101109 (2014), DOI: 10.1063/1.4868429