We demonstrate infrared lasing operation for the first time of solution-processible colloidal nanocrystal quantum dots. The 1.53 µm emission wavelength of the whispering gallery mode laser was temperature insensitive up to 250 K.
© 2006 Optical Society of America
S. Hoogland, V. Sukhovatkin, I. Howard, S. Cauchi, L. Levina, and E. H. Sargent, "A 1.53 µm Colloidal Nanocrystal Quantum Dot Laser," in Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference and Photonic Applications Systems Technologies, Technical Digest (CD) (Optical Society of America, 2006), paper CMBB4.
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