Temperature dependence of droop onset in optically pumped intrinsic InGaAs/InP heterostructures

Electrical measurement of internal quantum efficiency and extraction efficiency of III-N light-emitting diodes

(2012) Pyry Kivisaari et al.   APPLIED PHYSICS LETTERS

Efficiency droop in AlGaInP and GaInN light-emitting diodes

(2012) Jong-In Shim et al.   APPLIED PHYSICS LETTERS

Thermoelectrically Pumped Light-Emitting Diodes Operating above Unity Efficiency

(2012) Parthiban Santhanam et al.   PHYSICAL REVIEW LETTERS

Temperature-dependence of the internal efficiency droop in GaN-based diodes

(2011) J. Hader et al.   APPLIED PHYSICS LETTERS

Indirect Auger recombination as a cause of efficiency droop in nitride light-emitting diodes

(2011) Emmanouil Kioupakis et al.   APPLIED PHYSICS LETTERS

Thermophotonic heat pump—a theoretical model and numerical simulations

(2010) Jani Oksanen et al.   JOURNAL OF APPLIED PHYSICS

Laser cooling of solids to cryogenic temperatures

(2010) Denis V. Seletskiy et al.   Nature Photonics

Auger recombination rates in nitrides from first principles

(2009) Kris T. Delaney et al.   APPLIED PHYSICS LETTERS

Ultimate limit and temperature dependency of light-emitting diode efficiency

(2009) Oskari Heikkilä et al.   JOURNAL OF APPLIED PHYSICS

Performance of high-power III-nitride light emitting diodes

(2008) G. Chen et al.   PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE