Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Hien-Yoong Hah"'
Autor:
Adam Wesley Evans, Charles E. Johnson, Hoi C. Ho, Jacqueline A. Johnson, Hien-Yoong Hah, Julie E. King, Michelle D. Pawel, Adam J. Rondinone
Publikováno v:
Journal of Nano Research. 67:69-79
Magnetic nanoparticles (MNPs) have many uses for biomedical applications including drug delivery, magnetic resonance imaging (MRI) contrast agents, theranostics and hyperthermia. MNPs photo-thermally heated by laser light could be used to treat the t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::97a3ce062e9c81ae2433fd2f65536b34
https://doi.org/10.4028/www.scientific.net/jnanor.67.69
https://doi.org/10.4028/www.scientific.net/jnanor.67.69
Autor:
Charles E. Johnson, Hien-Yoong Hah, Saeed Kamali, Jacqueline A. Johnson, Brian Bates, Eugenio Bringas, Pieter Stroeve
Publikováno v:
Journal of Magnetism and Magnetic Materials. 451:131-136
A systematic investigation of magnetic nanoparticles and the formation of a core-shell structure, consisting of multiple maghemite ( γ - Fe 2 O 3 ) nanoparticles as the core and silica as the shell, has been performed using various techniques. High-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eaee2f31efd9792720d8d9d81ce16ff3
https://doi.org/10.1016/j.jmmm.2017.10.102
https://doi.org/10.1016/j.jmmm.2017.10.102
Autor:
Hien-Yoong Hah, Charles E. Johnson, P. Kucheryavy, Vladimir L. Kolesnichenko, Jacqueline A. Johnson, S. Gray, Galina Goloverda
Publikováno v:
Journal of Magnetism and Magnetic Materials. 539:168382
Spherical, mono-disperse, non-interacting iron oxide (Fe3O4) nanoparticles, synthesized by high-temperature hydrolysis of chelated iron alkoxide complexes, have been studied by Mossbauer spectroscopy. The critical diameter for room temperature superp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::59be56af43fea6cf960c402dfa99191d
https://doi.org/10.1016/j.jmmm.2021.168382
https://doi.org/10.1016/j.jmmm.2021.168382
Autor:
J. K. R. Weber, O. L. G. Alderman, Jacqueline A. Johnson, S. Sendelbach, Lawrie Skinner, Martin Wilding, Charles E. Johnson, Steve M. Heald, Anthony Tamalonis, Lena Lazareva, Chris J. Benmore, Hien-Yoong Hah, John B. Parise
Publikováno v:
Geochimica et Cosmochimica Acta. 203:15-36
The structure of molten Fe2SiO4+x has been studied using both high-energy X-ray diffraction and Fe K-edge X-ray absorption near-edge structure (XANES) spectroscopy, combined with aerodynamic levitation and laser beam heating. A wide range of Fe3+ con
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::85aef84b04e7873243662eb15694d99f
https://doi.org/10.1016/j.gca.2016.12.038
https://doi.org/10.1016/j.gca.2016.12.038
Autor:
O. L. G. Alderman, Chris J. Benmore, S. Sendelbach, Hien-Yoong Hah, Steve M. Heald, Anthony Tamalonis, Jacqueline A. Johnson, J. K. R. Weber, Martin Wilding, Charles E. Johnson
Publikováno v:
Chemical Geology. 453:169-185
The local structure about Fe(II) and Fe(III) in silicate melts was investigated in-situ using iron K-edge X-ray absorption near-edge structure (XANES) spectroscopy. An aerodynamic levitation and laser heating system was used to allow access to high t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4280937b8e36c9090d5621a1ee7597b3
https://doi.org/10.1016/j.chemgeo.2017.01.020
https://doi.org/10.1016/j.chemgeo.2017.01.020
Autor:
Bing Li, Jacqueline A. Johnson, Charles E. Johnson, Joan Siewenie, Despina Louca, Hien-Yoong Hah, John J. Woods
Publikováno v:
Chemical Communications. 52:2386-2389
A new quasi-two-dimensional oxyfluoride, Sr1-δFeO2-xFx, has been successfully synthesized by combining topotactic fluoridation and CaH2 reduction. The introduction of F through this synthesis provides a new route to introducing charge carriers into
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2bc80a2a377b73036255757f0a4ead1f
https://doi.org/10.1039/c5cc04497a
https://doi.org/10.1039/c5cc04497a
Autor:
Benjamin P. de Laune, Frank J. Berry, Michael F. Thomas, Hien-Yoong Hah, Colin Greaves, Mariana J. Whitaker, Saeed Kamali, José F. Marco, Charles E. Johnson, Jacqueline A. Johnson
Publikováno v:
Hyperfine Interactions. 239
Magnesium- and cobalt- substituted FeSb2O4, of composition Fe1−xMgxSb2O4 (x = 0.25, 0.50, 0.75) and Fe0.25Co0.75Sb2O4 have been examined by 57Fe Mossbauer spectroscopy. The complex spectra recorded from the magnetically ordered materials are interp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fb25e1be2e6eb5ea1fdabf59f01593d3
https://doi.org/10.1007/s10751-018-1501-7
https://doi.org/10.1007/s10751-018-1501-7
Autor:
Charles E. Johnson, Kyler J. Carroll, Loïc Baggetto, Raymond R. Unocic, Ying Shirley Meng, Gabriel M. Veith, Hien-Yoong Hah, David R. Mullins, Jacqueline A. Johnson
Publikováno v:
The Journal of Physical Chemistry C. 118:7856-7864
We report experimental studies to understand the reaction mechanism of the intermetallic anode Cu2Sb with Na and demonstrate that it is capable of retaining about 250 mAh g–1 over 200 cycles when using fluoroethylene carbonate additive. X-ray diffr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e3b51fa663e98ca8c650989dc7cbbb11
https://doi.org/10.1021/jp501032d
https://doi.org/10.1021/jp501032d
Autor:
Benjamin P, de Laune, Gregory J, Rees, Mariana J, Whitaker, Hien-Yoong, Hah, Charles E, Johnson, Jacqueline A, Johnson, Dennis E, Brown, Matthew G, Tucker, Thomas C, Hansen, Frank J, Berry, John V, Hanna, Colin, Greaves
Publikováno v:
Inorganic chemistry. 56(1)
The structure of the mineral schafarzikite, FeSb
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::c07282d32dc102571f47dbc8c9579556
https://pubmed.ncbi.nlm.nih.gov/27977159
https://pubmed.ncbi.nlm.nih.gov/27977159
Autor:
Bing Li, Joan Siewenie, John J. Woods, Charles E. Johnson, Jacqueline A. Johnson, Hien-Yoong Hah, Despina Louca
Publikováno v:
ChemInform. 47
The new quasi-two-dimensional title compound is prepared by annealing mixtures of SrFeO3 (obtained by sintering SrCO3 and Fe2O3 at 1000 °C for 24 h) and polyvinylidene fluoride under N2 flow at 400 °C for 48 h, followed by heating the product with
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8c2798d9f30f8dd81c54dc3e88bbdd6f
https://doi.org/10.1002/chin.201616016
https://doi.org/10.1002/chin.201616016