activity
20022023
most citedOptical Properties of Excitons in ZnO-based Quantum Well Heterostructures

202 citations · 704 across the 20 of their papers we have counts for

collaborators

20 papers

cond-mat.mtrl-sci2023★ 3 cited

Temperature dependent optical properties of -GaO thin films

T. Makino, S. Yusa, D. Oka +1

We determined the complex dielectric functions of -GaO using optical transmittance and reflectance spectroscopies at temperatures from 10 K to room temperature…

cond-mat.mtrl-sci2023★ 1 cited

Optical Properties of LiNbO thin films

T. Kurachi, T. Yamaguchi, E. Kobayashi +3

The complex dielectric functions of LiNbO were determined using optical transmittance and reflectance spectroscopies at room temperature. The measured dielectric function spect…

physics.optics2023★ 2 cited

Evaluation of optical constants in oxide thin films using machine learning

Kyosuke Saeki, Takayuki Makino

This paper describes an inverse analysis method using neural networks on optical spectroscopy, and its application to the quantitative optical constant evaluation. The present meth…

cond-mat.mtrl-sci2013★ 15 cited

Magneto-photoluminescence of charged excitons from MgZnO/ZnO heterojunctions

T. Makino, Y. Segawa, A. Tsukazaki +5

We report on the photoluminescence (PL) properties of MgZnO/ZnO heterojunctions grown by plasma-assisted molecular-beam epitaxy. Influence of the applied magnetic field (B) on the…

cond-mat.mtrl-sci2012★ 17 cited

Precise calibration of Mg concentration in MgxZn1-xO thin films grown on ZnO substrates

Y. Kozuka, J. Falson, Y. Segawa +3

The growth techniques for MgxZn1-xO thin films have advanced at a rapid pace in recent years, enabling the application of this material to a wide range of optical and electrical ap…

cond-mat.mtrl-sci2012★ 25 cited

Ultrafast optical control of magnetization in EuO thin films

T. Makino, F. Liu, T. Yamasaki +6

All-optical pump-probe detection of magnetization precession has been performed for ferromagnetic EuO thin films at 10 K. We demonstrate that the circularly-polarized light can be…