Masayoshi TONOUCHI | Professor | Osaka University, Osaka
Masayoshi Tonouchi Terahertz (THz) emission spectroscopy and microscopy are applied to investigate the electron and lattice dynamics of Ga0.8In0.2N/GaN multiple quantum wells (MQWs).
Invited Article: Terahertz microfluidic chips sensitivity-enhanced …
Feb 8, 2018 · We present a nonlinear optical crystal (NLOC)-based terahertz (THz) microfluidic chip with a few arrays of split ring resonators (SRRs) for ultra-trace and quantitative measurements of liquid solutions.
Characterization of through-silicon vias using laser terahertz
Mar 24, 2021 · Here, we show that laser-induced terahertz emission microscopy can be used to characterize TSVs. Terahertz emission is observed through the excitation of a transient electric dipole in the...
An innovative detection technique for capillary electrophoresis ...
Nov 8, 2023 · Based on LTEM, we recently developed a new detection technique, localized THz emission spectroscopy, which employs a nonlinear optical crystal was employed as a “localized” THz-emitter (e.g., a gallium arsenide (GaAs) semiconductor substrate).
An innovative detection technique for capillary electrophoresis ...
Kitagishi, K., Kawai, T., Tonouchi, M., & Serita, K. (2023). An innovative detection technique for capillary electrophoresis: Localized terahertz emission-time domain spectroscopy . Journal of Chromatography A , 1710 , Article 464384.
A Novel Detection Technique for Capillary Electrophoresis ... - SSRN
Jul 20, 2023 · Kitagishi, Keiko and Kawai, Takayuki and Tonouchi, Masayoshi and Serita, Kazunori, A Novel Detection Technique for Capillary Electrophoresis: Localized Terahertz Emission-Time Domain Spectroscopy. Available at SSRN: https://ssrn.com/abstract=4500715 or http://dx.doi.org/10.2139/ssrn.4500715
Terahertz microfluidic chip sensitivity-enhanced with a few arrays …
We developed a terahertz microfluidic chip with a few arrays of split ring resonators. The obtained resonance spectrum shows the high-sensitive frequency shift to detect femtomol of solutes in sub nanoliter of solution. © 2018 The Author (s) View More...
Masayoshi TONOUCHI | Professor | Osaka University, Osaka
We propose dynamic terahertz (THz) emission microscopy (DTEM) to visualize temporal-spatial dynamics of photoexcited carriers in electronic materials.
Masayoshi TONOUCHI | Professor | Osaka University, Osaka
Masayoshi TONOUCHI, Professor | Cited by 14,833 | of Osaka University, Osaka (Handai) | Read 654 publications | Contact Masayoshi TONOUCHI
A Terahertz-Microfluidic Chip with a Few Arrays of Asymmetric …
Dec 15, 2018 · Here, we present a non-linear, optical, crystal-based THz-microfluidic chip with a few arrays of asymmetric meta-atoms, an elementary unit of metamaterials, for the measurement of trace amounts of solution samples.