Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Chih-Yeh Huang"'
Autor:
Robbyn Trappen, A. C. Garcia-Castro, Vu Thanh Tra, Chih-Yeh Huang, Wilfredo Ibarra-Hernandez, James Fitch, Sobhit Singh, Jinling Zhou, Guerau Cabrera, Ying-Hao Chu, James M. LeBeau, Aldo H. Romero, Mikel B. Holcomb
Publikováno v:
Scientific Reports, Vol 8, Iss 1, Pp 1-7 (2018)
Abstract The Mn valence in thin film La0.7Sr0.3MnO3 was studied as a function of film thickness in the range of 1–16 unit cells with a combination of non-destructive bulk and surface sensitive X-ray absorption spectroscopy techniques. Using a layer
Externí odkaz:
https://doaj.org/article/b0a61479edce4b2ba50dc13e9c1619fe
Autor:
N. Mottaghi, M. S. Seehra, R. Trappen, S. Kumari, Chih-Yeh Huang, S. Yousefi, G. B. Cabrera, A. H. Romero, M. B. Holcomb
Publikováno v:
AIP Advances, Vol 8, Iss 5, Pp 056319-056319-6 (2018)
Experimental investigations of the magnetic dead layer in 7.6 nm thick film of La0.7Sr0.3MnO3 (LSMO) are reported. The dc magnetization (M) measurements for a sample cooled to T = 5 K in applied field H = 0 reveal the presence of negative remanent ma
Externí odkaz:
https://doaj.org/article/8cabd819b21044e9b21a8e384f7784bc
Autor:
N. Mottaghi, M. S. Seehra, R. Trappen, S. Kumari, Chih-Yeh Huang, S. Yousefi, G. B. Cabrera, A. H. Romero, M. B. Holcomb
Publikováno v:
AIP Advances, Vol 8, Iss 2, Pp 029902-029902-1 (2018)
Externí odkaz:
https://doaj.org/article/d7a43ef06fd14ba9a737e1082367d2bf
Autor:
Chih-Yeh Huang, 黃致業
96
Photoluminescence (PL) and Raman spectroscopy have been employed to study the optical properties of an individual CuO nanowire. Spatially well separated CuO nanowires are synthesized on copper grids using thermal oxidation method. We performe
Photoluminescence (PL) and Raman spectroscopy have been employed to study the optical properties of an individual CuO nanowire. Spatially well separated CuO nanowires are synthesized on copper grids using thermal oxidation method. We performe
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/99844q
Autor:
Ghadendra Bhandari, Saeed Yousefi, Chih-Yeh Huang, Robbyn Trappen, Guerau Cabrera, Mikel B. Holcomb, Mohindar S. Seehra, Navid Mottaghi, Shalini Kumari
Publikováno v:
Scientific Reports, Vol 10, Iss 1, Pp 1-11 (2020)
La0.7Sr0.3MnO3, a strong semi-metallic ferromagnet having robust spin polarization and magnetic transition temperature (TC) well above 300 K, has attracted significant attention as a possible candidate for a wide range of memory, spintronic, and mult
Autor:
Robbyn Trappen, Sobhit Singh, Chih-Yeh Huang, Alessandra Romero, Ghadendra Bhandari, Guerau Cabrera, Alan D. Bristow, Shalini Kumari, A. C. Garcia-Castro, Navid Mottaghi, Saeed Yousefi Sarraf, Mikel B. Holcomb
Publikováno v:
ACS Nano. 13:3457-3465
Aspects of the optoelectronic performance of thin-film ferromagnetic materials are evaluated for application in ultrafast devices. Dynamics of photocarriers and their associated spin polarization are measured using transient reflectivity (TR) measure
Autor:
Saeed Yousefi Sarraf, Alessandra Romero, Ghadendra Bhandari, Robbyn Trappen, Chih-Yeh Huang, A. C. Garcia-Castro, Alan D. Bristow, Shalini Kumari, Mikel B. Holcomb, Navid Mottaghi, Sobhit Singh, Guerau Cabrera
Publikováno v:
Ultrafast Phenomena and Nanophotonics XXIV.
La0.7Sr0.3MnO3 is a strongly correlated complex oxide. There is limited information about La0.7Sr0.3MnO3 thin films’ transient reflectivity (TR), where differences in ultra-fast dynamics due to surface and interface effects are expected. By decreas
Autor:
Chih Yeh Huang, Vu Thanh Tra, Shuai Dong, Mikel B. Holcomb, Ying-Hao Chu, Robbyn Trappen, Jinling Zhou
Publikováno v:
Journal of Synchrotron Radiation. 25:1711-1718
The properties of many materials can be strongly affected by the atomic valence of the contained individual elements, which may vary at surfaces and other interfaces. These variations can have a critical impact on material performance in applications
Autor:
Saeed, Yousefi Sarraf, Sobhit, Singh, Andrés Camilo, Garcia-Castro, Robbyn, Trappen, Navid, Mottaghi, Guerau B, Cabrera, Chih-Yeh, Huang, Shalini, Kumari, Ghadendra, Bhandari, Alan D, Bristow, Aldo H, Romero, Mikel B, Holcomb
Publikováno v:
ACS nano. 13(3)
Aspects of the optoelectronic performance of thin-film ferromagnetic materials are evaluated for application in ultrafast devices. Dynamics of photocarriers and their associated spin polarization are measured using transient reflectivity (TR) measure