Joachim Piprek focuses on Optoelectronics, Laser, Optics, Diode and Semiconductor laser theory. His Gallium arsenide, Light-emitting diode and Semiconductor study, which is part of a larger body of work in Optoelectronics, is frequently linked to Voltage droop, bridging the gap between disciplines. The concepts of his Laser study are interwoven with issues in Photodetector and Heat flux.
Joachim Piprek works mostly in the field of Optics, limiting it down to topics relating to Wafer bonding and, in certain cases, Tunnel junction, Voltage drop and Lasing threshold. His Diode research integrates issues from Nitride and Leakage. He has researched Semiconductor laser theory in several fields, including Wavelength, Absorption and Infrared.
Joachim Piprek spends much of his time researching Optoelectronics, Optics, Laser, Diode and Quantum well. His work carried out in the field of Optoelectronics brings together such families of science as Vertical-cavity surface-emitting laser and Optical amplifier. His Laser research focuses on Thermal and how it relates to Near and far field.
His Diode study incorporates themes from Leakage, Wide-bandgap semiconductor, Electron, Nitride and Quantum efficiency. The Quantum well study combines topics in areas such as Electronic band structure, Spontaneous emission, Computer simulation and Tunnel junction. In general Light-emitting diode, his work in Solid-state lighting is often linked to Voltage droop linking many areas of study.
Joachim Piprek mostly deals with Optoelectronics, Diode, Laser, Light-emitting diode and Quantum well. As part of his studies on Optoelectronics, Joachim Piprek frequently links adjacent subjects like Thermal. The various areas that Joachim Piprek examines in his Diode study include Auger effect, Semiconductor quantum wells, Leakage, Photon and Electrical efficiency.
His study with Laser involves better knowledge in Optics. The concepts of his Light-emitting diode study are interwoven with issues in Gallium nitride, Electron, Electroluminescence and Engineering physics. As part of the same scientific family, Joachim Piprek usually focuses on Quantum well, concentrating on Tunable laser and intersecting with Contrast, Device simulation, Electricity generation and Quantum dot laser.
His main research concerns Optoelectronics, Diode, Light-emitting diode, Wide-bandgap semiconductor and Laser. His work in the fields of Optoelectronics, such as Semiconductor laser theory, overlaps with other areas such as Voltage droop. Joachim Piprek combines subjects such as Optics and Semiconductor quantum wells with his study of Diode.
His research integrates issues of Photon and Electrical efficiency in his study of Light-emitting diode. His research in Laser intersects with topics in Power, Saturation, Thermal and Near and far field. His Quantum well research is multidisciplinary, incorporating elements of Charge carrier and Auger.
This overview was generated by a machine learning system which analysed the scientist’s body of work. If you have any feedback, you can contact us here.
Origin of efficiency droop in GaN-based light-emitting diodes
Min-Ho Kim;Martin F. Schubert;Qi Dai;Jong Kyu Kim.
Applied Physics Letters (2007)
Efficiency droop in nitride‐based light‐emitting diodes
Joachim Piprek.
Physica Status Solidi (a) (2010)
Semiconductor Optoelectronic Devices: Introduction to Physics and Simulation
Joachim Piprek.
(2003)
Nitride semiconductor devices : principles and simulation
Joachim Piprek.
(2007)
Physics of high-power InGaN/GaN lasers
J. Piprek;S. Nakamura.
IEE Proceedings - Optoelectronics (2002)
Long-wavelength vertical-cavity lasers and amplifiers
A. Karim;S. Bjorlin;J. Piprek;J.E. Bowers.
IEEE Journal of Selected Topics in Quantum Electronics (2000)
What limits the maximum output power of long-wavelength AlGaInAs/InP laser diodes?
J. Piprek;J.K. White;A.J. SpringThorpe.
IEEE Journal of Quantum Electronics (2002)
Material parameters of quaternary III - V semiconductors for multilayer mirrors at wavelength
Mustafa Güden;Joachim Piprek.
Modelling and Simulation in Materials Science and Engineering (1996)
Thermionic emission cooling in single barrier heterostructures
Ali Shakouri;Chris LaBounty;Joachim Piprek;Patrick Abraham.
Applied Physics Letters (1999)
Band gap bowing and refractive index spectra of polycrystalline AlxIn1−xN films deposited by sputtering
T. Peng;J. Piprek;G. Qiu;J. O. Olowolafe.
Applied Physics Letters (1997)
Optical and Quantum Electronics
(Impact Factor: 2.794)
University of California, Santa Barbara
University of California, Santa Barbara
University of California, Santa Barbara
Purdue University West Lafayette
Technical University of Berlin
University of California, Santa Barbara
National Central University
University of California, Santa Barbara
Nanjing University
National Institute of Standards and Technology
Profile was last updated on December 6th, 2021.
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