Ioffe Physico-Technical InstituteLaboratory of Physics of Semiconductor Heterostructure  
     main   personnel   equipment   activity   papers   gallery  
 
Quantum dots

Design and growth

InGaN Insertion

HRTEM Image

InGaN optimization

Temperature dependence of PL

Spectra of Blue LED with QDs active region


Quantum Dots Technology

PL, EL and Photocurrent Spectra of Blue LED
with active region based on the QDs



Recombination via excited states of QDs is dominant at
high excitation densities

 

webmaster