The role of VCSELs in 3D sensing and LiDAR
M Dummer, K Johnson, S Rothwell… - Optical …, 2021 - spiedigitallibrary.org
3D sensing is being widely adopted in consumer, industrial and automotive markets. As an
illumination source, VCSELs provide a combination of high efficiency, miniaturized …
illumination source, VCSELs provide a combination of high efficiency, miniaturized …
A dual-wavelength indium gallium nitride quantum well light emitting diode
We have designed and implemented a monolithic, dual-wavelength blue/green light emitting
diode (LED) consisting of two active indium gallium nitride/gallium nitride (InGaN/GaN) …
diode (LED) consisting of two active indium gallium nitride/gallium nitride (InGaN/GaN) …
GaInN-based tunnel junctions in n–p–n light emitting diodes
M Kaga, T Morita, Y Kuwano… - Japanese Journal of …, 2013 - iopscience.iop.org
Abstract We optimized p++-GaInN/n++-GaN tunnel junctions grown on conventional light-
emitting diodes, corresponding to n–p–n structures. We investigated two dependences at …
emitting diodes, corresponding to n–p–n structures. We investigated two dependences at …
1.55-/spl mu/m InP-lattice-matched VCSELs with AlGaAsSb-AlAsSb DBRs
S Nakagawa, E Hall, G Almuneau… - IEEE Journal of …, 2001 - ieeexplore.ieee.org
We review the design, fabrication, and characterization of 1.55-/spl mu/m lattice-matched
vertical-cavity surface-emitting lasers, operating continuous wave up to 88/spl deg/C. For …
vertical-cavity surface-emitting lasers, operating continuous wave up to 88/spl deg/C. For …
Multistage bipolar cascade vertical-cavity surface-emitting lasers: Theory and experiment
T Knodl, M Golling, A Straub, R Jager… - IEEE Journal of …, 2003 - ieeexplore.ieee.org
We present an overview over our research on bipolar cascade vertical-cavity surface-
emitting lasers (VCSELs) emitting at 980 nm wavelength, including the scaling properties …
emitting lasers (VCSELs) emitting at 980 nm wavelength, including the scaling properties …
88 C, continuous-wave operation of apertured, intracavity contacted, 1.55 μm vertical-cavity surface-emitting lasers
S Nakagawa, E Hall, G Almuneau, JK Kim… - Applied Physics …, 2001 - pubs.aip.org
We demonstrate a lattice-matched 1.55 μ m vertical-cavity surface-emitting laser operating
continuous wave up to 88° C. The laser employs AlAsSb-based mirrors, which provide high …
continuous wave up to 88° C. The laser employs AlAsSb-based mirrors, which provide high …
CW operation and threshold characteristics of all-monolithic InAlGaAs 1.55-μm VCSELs grown by MOCVD
JH Shin, BS Yoo, WS Han, OK Kwon… - IEEE Photonics …, 2002 - ieeexplore.ieee.org
We demonstrate an all-monolithic metal-organic chemical vapor epitaxy (MOCVD)-grown
1.55-μm vertical-cavity surface-emitting laser operating continuous wave up to 35/spl deg/C …
1.55-μm vertical-cavity surface-emitting laser operating continuous wave up to 35/spl deg/C …
Low resistivity GaN-based polarization-induced tunnel junctions
The use of polarization charges in nitride based tunnel junctions enables a wide range of
design approaches to increase the tunneling current to magnitudes usable in high efficiency …
design approaches to increase the tunneling current to magnitudes usable in high efficiency …
Nonlinear mode mixing in dual-wavelength semiconductor lasers with tunnel junctions
SM Nekorkin, AA Biryukov, PB Demina… - Applied physics …, 2007 - pubs.aip.org
The authors demonstrate and study two-and three-wavelength generations in the
semiconductor diode laser with a tunnel junction separating two different quantum-well …
semiconductor diode laser with a tunnel junction separating two different quantum-well …
GaN-based vertical-cavity laser performance improvements using tunnel-junction-cascaded active regions
J Piprek - Applied Physics Letters, 2014 - pubs.aip.org
This Letter investigates the output power enhancement achieved by tunnel junction insertion
into the InGaN multi-quantum well (MQW) active region of a 410 nm vertical-cavity surface …
into the InGaN multi-quantum well (MQW) active region of a 410 nm vertical-cavity surface …