@article{ART001795822},
author={Bonggeun Choi and 김소연 and Cheol Woo Park and Jae Hwa Park and 홍윤표 and Kwang Bo Shim},
title={Effect of deposition pressure on the morphology of TiO2 nanoparticles deposited on Al2O3 powders by pulsed laser deposition},
journal={Journal of the Korean Crystal Growth and Crystal Technology},
issn={1225-1429},
year={2013},
volume={23},
number={4},
pages={167-172},
doi={10.6111/JKCGCT.2013.23.4.167}
TY - JOUR
AU - Bonggeun Choi
AU - 김소연
AU - Cheol Woo Park
AU - Jae Hwa Park
AU - 홍윤표
AU - Kwang Bo Shim
TI - Effect of deposition pressure on the morphology of TiO2 nanoparticles deposited on Al2O3 powders by pulsed laser deposition
JO - Journal of the Korean Crystal Growth and Crystal Technology
PY - 2013
VL - 23
IS - 4
PB - The Korea Association Of Crystal Growth, Inc.
SP - 167
EP - 172
SN - 1225-1429
AB - Titanium dioxides nanoparticles coated aluminum oxide powders were fabricated by pulsed laser deposition (PLD) with Nd : YAG laser at 266 nm. The Pulse laser energy is 100 mJ/pulse. During the irradiation of the focused laser on the TiO2 target, Ar gas is supplied into the chamber. The gas pressure is varied in a range of 1 × 10−2 to 100 Pa.
Titanium dioxides nanoparticles deposited aluminum oxide powders were characterized by using energy dispersive X-ray spectroscopy (EDX), high resolution transmission electron microscopy (HR-TEM), in order to understand the effect of Ar background gas on surface morphology and properties of the powders. The coated TiO2 nanoparticles had nanosized spherical shape and the crystallite sizes of 10~30 nm. The morphology of coated TiO2 nanoparticles is not affected by gas pressure. However, the particle size and crystallinity slightly increased with the increase of gas pressure. According to this technique, the size and crystallinity of nanoparticles can be easily controlled by controlling pressure during the laser irradiation.
KW - Nanoparticles;Pulsed laser deposition;Coating;Morphology;TiO2
DO - 10.6111/JKCGCT.2013.23.4.167
ER -
Bonggeun Choi, 김소연, Cheol Woo Park, Jae Hwa Park, 홍윤표 and Kwang Bo Shim. (2013). Effect of deposition pressure on the morphology of TiO2 nanoparticles deposited on Al2O3 powders by pulsed laser deposition. Journal of the Korean Crystal Growth and Crystal Technology, 23(4), 167-172.
Bonggeun Choi, 김소연, Cheol Woo Park, Jae Hwa Park, 홍윤표 and Kwang Bo Shim. 2013, "Effect of deposition pressure on the morphology of TiO2 nanoparticles deposited on Al2O3 powders by pulsed laser deposition", Journal of the Korean Crystal Growth and Crystal Technology, vol.23, no.4 pp.167-172. Available from: doi:10.6111/JKCGCT.2013.23.4.167
Bonggeun Choi, 김소연, Cheol Woo Park, Jae Hwa Park, 홍윤표, Kwang Bo Shim "Effect of deposition pressure on the morphology of TiO2 nanoparticles deposited on Al2O3 powders by pulsed laser deposition" Journal of the Korean Crystal Growth and Crystal Technology 23.4 pp.167-172 (2013) : 167.
Bonggeun Choi, 김소연, Cheol Woo Park, Jae Hwa Park, 홍윤표, Kwang Bo Shim. Effect of deposition pressure on the morphology of TiO2 nanoparticles deposited on Al2O3 powders by pulsed laser deposition. 2013; 23(4), 167-172. Available from: doi:10.6111/JKCGCT.2013.23.4.167
Bonggeun Choi, 김소연, Cheol Woo Park, Jae Hwa Park, 홍윤표 and Kwang Bo Shim. "Effect of deposition pressure on the morphology of TiO2 nanoparticles deposited on Al2O3 powders by pulsed laser deposition" Journal of the Korean Crystal Growth and Crystal Technology 23, no.4 (2013) : 167-172.doi: 10.6111/JKCGCT.2013.23.4.167
Bonggeun Choi; 김소연; Cheol Woo Park; Jae Hwa Park; 홍윤표; Kwang Bo Shim. Effect of deposition pressure on the morphology of TiO2 nanoparticles deposited on Al2O3 powders by pulsed laser deposition. Journal of the Korean Crystal Growth and Crystal Technology, 23(4), 167-172. doi: 10.6111/JKCGCT.2013.23.4.167
Bonggeun Choi; 김소연; Cheol Woo Park; Jae Hwa Park; 홍윤표; Kwang Bo Shim. Effect of deposition pressure on the morphology of TiO2 nanoparticles deposited on Al2O3 powders by pulsed laser deposition. Journal of the Korean Crystal Growth and Crystal Technology. 2013; 23(4) 167-172. doi: 10.6111/JKCGCT.2013.23.4.167
Bonggeun Choi, 김소연, Cheol Woo Park, Jae Hwa Park, 홍윤표, Kwang Bo Shim. Effect of deposition pressure on the morphology of TiO2 nanoparticles deposited on Al2O3 powders by pulsed laser deposition. 2013; 23(4), 167-172. Available from: doi:10.6111/JKCGCT.2013.23.4.167
Bonggeun Choi, 김소연, Cheol Woo Park, Jae Hwa Park, 홍윤표 and Kwang Bo Shim. "Effect of deposition pressure on the morphology of TiO2 nanoparticles deposited on Al2O3 powders by pulsed laser deposition" Journal of the Korean Crystal Growth and Crystal Technology 23, no.4 (2013) : 167-172.doi: 10.6111/JKCGCT.2013.23.4.167