Media type: E-Article Title: Progress of ultrafast terahertz time-domain spectroscopy: Raman inactive soft mode in quantum paraelectric SrTiO3 Contributor: Mori, Tatsuya; Igawa, Hikaru; Kojima, Seiji imprint: IOP Publishing, 2014 Published in: IOP Conference Series: Materials Science and Engineering Language: Not determined DOI: 10.1088/1757-899x/54/1/012006 ISSN: 1757-899X Origination: Footnote: Access State: Open Access