Title :
Resonant-enhanced dipolar interaction between THz-photons and confined acoustic phonons in nanocrystals
Author :
Liu, Tzu-Ming ; Lu, Ja-Yu ; Chen, Hung-Ping ; Kuo, Chung-Chiu ; Lai, Chih-Wei ; Yang, Meng-Ju ; Chou, Pi-Tai ; Li, Yu-Tai ; Pan, Ci-Ling ; Chang, Ming-Hao ; Liu, Hsiang-Lin ; Sun, Chi-Kuang
Author_Institution :
Grad. Inst. of Electro-Opt. Eng., Nat. Taiwan Univ., Taipei
Abstract :
We proved the existence of resonant-enhanced dipolar interaction between THz-photons and confined acoustic phonons in nanocrystals. By a specific core-shell charge separation, the dipolar (l=1) confined acoustic modes was activated to absorb THz waves.
Keywords :
nanostructured materials; phonons; THz wave absorption; THz-photons; confined acoustic phonons; core-shell charge separation; dipolar confined acoustic modes; nanocrystals; resonant-enhanced dipolar interaction; Absorption; Acoustic measurements; Acoustical engineering; Frequency; Infrared spectra; Nanocrystals; Optical surface waves; Phonons; Resonance; Spectroscopy; (260.3090) Infrared, far; (300.6270) Spectroscopy, far infrared;
Conference_Titel :
Lasers and Electro-Optics, 2008 and 2008 Conference on Quantum Electronics and Laser Science. CLEO/QELS 2008. Conference on
Conference_Location :
San Jose, CA
Print_ISBN :
978-1-55752-859-9
