Terahertz time-domain spectroscopy and lowfrequency Raman scattering were performed on polymethyl methacrylate to detect boson peak…
Terahertz time-domain spectroscopy and lowfrequency Raman scattering were performed on polymethyl methacrylate to detect boson peak…
Terahertz time-domain spectroscopy and low-frequency raman scattering were performed on polymethyl methacrylate to detect the boson…