Pulsed laser deposition of oxide thin films by the fifth harmonic of a Nd:Y3Al5O12 (Nd:YAG) laser
We report the pulsed laser deposition (PLD) of anatase TiO2, LaAlO3, and La0.7Ca0.3MnO3 epitaxial thin films by a fifth-harmonic Nd:Y3Al5O12 (Nd:YAG) laser. High-quality anatase Ti0.996Nb0.004O2 epitaxial thin films were deposited and showed transparent conducting properties, with a maximum mobility...
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2018-09-01
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doaj-cfa6d09a7b0c496ca9f5c15aa41be2b92020-11-25T00:49:00ZengAIP Publishing LLCAIP Advances2158-32262018-09-0189095101095101-610.1063/1.5048441010809ADVPulsed laser deposition of oxide thin films by the fifth harmonic of a Nd:Y3Al5O12 (Nd:YAG) laserRyota Shimizu0Issei Sugiyama1Naoto Nakamura2Shigeru Kobayashi3Taro Hitosugi4School of Materials and Chemical Technology, Tokyo Institute of Technology, Tokyo 152-8552, JapanSchool of Materials and Chemical Technology, Tokyo Institute of Technology, Tokyo 152-8552, JapanSchool of Materials and Chemical Technology, Tokyo Institute of Technology, Tokyo 152-8552, JapanSchool of Materials and Chemical Technology, Tokyo Institute of Technology, Tokyo 152-8552, JapanSchool of Materials and Chemical Technology, Tokyo Institute of Technology, Tokyo 152-8552, JapanWe report the pulsed laser deposition (PLD) of anatase TiO2, LaAlO3, and La0.7Ca0.3MnO3 epitaxial thin films by a fifth-harmonic Nd:Y3Al5O12 (Nd:YAG) laser. High-quality anatase Ti0.996Nb0.004O2 epitaxial thin films were deposited and showed transparent conducting properties, with a maximum mobility of 94 cm2V−1s−1 at 80 K. These results are consistent with those obtained for films deposited by excimer lasers. Furthermore, we report the deposition of droplet-free flat LaAlO3 and La0.7Ca0.3MnO3 films. The latter films exhibited an insulator-to-metal transition at ∼240 K, accompanied by a large magnetoresistive effect, in agreement with previous studies using excimer lasers. These results indicate that the fifth harmonic of a Nd:YAG laser may be a potential alternative to excimer lasers for PLD.http://dx.doi.org/10.1063/1.5048441 |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Ryota Shimizu Issei Sugiyama Naoto Nakamura Shigeru Kobayashi Taro Hitosugi |
spellingShingle |
Ryota Shimizu Issei Sugiyama Naoto Nakamura Shigeru Kobayashi Taro Hitosugi Pulsed laser deposition of oxide thin films by the fifth harmonic of a Nd:Y3Al5O12 (Nd:YAG) laser AIP Advances |
author_facet |
Ryota Shimizu Issei Sugiyama Naoto Nakamura Shigeru Kobayashi Taro Hitosugi |
author_sort |
Ryota Shimizu |
title |
Pulsed laser deposition of oxide thin films by the fifth harmonic of a Nd:Y3Al5O12 (Nd:YAG) laser |
title_short |
Pulsed laser deposition of oxide thin films by the fifth harmonic of a Nd:Y3Al5O12 (Nd:YAG) laser |
title_full |
Pulsed laser deposition of oxide thin films by the fifth harmonic of a Nd:Y3Al5O12 (Nd:YAG) laser |
title_fullStr |
Pulsed laser deposition of oxide thin films by the fifth harmonic of a Nd:Y3Al5O12 (Nd:YAG) laser |
title_full_unstemmed |
Pulsed laser deposition of oxide thin films by the fifth harmonic of a Nd:Y3Al5O12 (Nd:YAG) laser |
title_sort |
pulsed laser deposition of oxide thin films by the fifth harmonic of a nd:y3al5o12 (nd:yag) laser |
publisher |
AIP Publishing LLC |
series |
AIP Advances |
issn |
2158-3226 |
publishDate |
2018-09-01 |
description |
We report the pulsed laser deposition (PLD) of anatase TiO2, LaAlO3, and La0.7Ca0.3MnO3 epitaxial thin films by a fifth-harmonic Nd:Y3Al5O12 (Nd:YAG) laser. High-quality anatase Ti0.996Nb0.004O2 epitaxial thin films were deposited and showed transparent conducting properties, with a maximum mobility of 94 cm2V−1s−1 at 80 K. These results are consistent with those obtained for films deposited by excimer lasers. Furthermore, we report the deposition of droplet-free flat LaAlO3 and La0.7Ca0.3MnO3 films. The latter films exhibited an insulator-to-metal transition at ∼240 K, accompanied by a large magnetoresistive effect, in agreement with previous studies using excimer lasers. These results indicate that the fifth harmonic of a Nd:YAG laser may be a potential alternative to excimer lasers for PLD. |
url |
http://dx.doi.org/10.1063/1.5048441 |
work_keys_str_mv |
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