Title :
Observation of slow relaxation on nano-confined water in nanoporous MCM-41 by terahertz spectroscopy
Author :
Huang, Yu-Ru ; Liu, Kao-Hsiang ; Mou, Chung-Yuan ; Sun, Chi-Kuang
Author_Institution :
Dept. of Electr. Eng., Nat. Taiwan Univ., Taipei, Taiwan
Abstract :
Interfacial structural and condensed water in nanoporous MCM-41 were investigated by THz-TDS for the first time. A slow reorientation relaxation time of 30 and 100 ps were observed for condensed and structural water.
Keywords :
liquid structure; nanoporous materials; terahertz spectroscopy; water; THz-TDS; condensed water; nano-confined water; nanoporous MCM-41; slow relaxation; structural water; terahertz spectroscopy; Aerodynamics; Dielectric constant; Fitting; Nanobioscience; Silicon compounds; Spectroscopy; Water;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2011 Conference on
Conference_Location :
Baltimore, MD
Print_ISBN :
978-1-4577-1223-4