H. Cheong, A. Tanaka, D. Hippo, K. Usami, Y. Tsuchiya, H. Mizuta, and S. Oda, "Light Emission from Size Reduced Nanocrystal Silicon Quantum Dots,"
in Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference and Photonic Applications Systems Technologies,
OSA Technical Digest Series (CD)
(Optical Society of America, 2007), paper JTuA97.
We performed HF treatment to silicon quantum dots with diameter of 8nm±1nm fabricated by VHF plasma decomposition process. We observed PL wavelength shift from 750nm to 620nm for 8nm to 2.5nm diameter nc-Si dots.