Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Li-Wei Nien"'
Publikováno v:
The Journal of Physical Chemistry C. 122:8510-8516
The system of suspended gold nanoring on silicon nanotube substrate with enhanced light harvesting and electromagnetic field enhancements was proposed in the present study. The effects of outer/inner diameter (D/d) ratio of the ring and tube on the p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ef39e03e04fde1bdd066b6422fbe32b0
https://doi.org/10.1021/acs.jpcc.8b00376
https://doi.org/10.1021/acs.jpcc.8b00376
Publikováno v:
ACS Applied Nano Materials. 1:908-914
Metallic glasses (MGs) are a class of amorphous alloys in contrast with crystalline metals and provide a challenge of engineering applications for unique structure and properties. However, plasmonic applications remain a virgin area for MGs. In this
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a01e8ede6b0a3b86288e07a6afbbda8a
https://doi.org/10.1021/acsanm.7b00305
https://doi.org/10.1021/acsanm.7b00305
Autor:
Thang Duy Dao, Satish Laxman Shinde, Li-Wei Nien, Tadaaki Nagao, Karuna Kar Nanda, Satoshi Ishii
Publikováno v:
ACS Photonics. 4:1722-1729
We demonstrate the nearly perfect absorption and quantum dots-mediated enhanced visible light emissions from defect engineered Ge nanopyramids or black germanium. High-resolution 3D photoluminescence (PL) imaging of the pyramid structure elucidated t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::098e256aebae509d9180eec67a28eef0
https://doi.org/10.1021/acsphotonics.7b00214
https://doi.org/10.1021/acsphotonics.7b00214
Publikováno v:
Nanoscale. 9:16950-16959
The optical hybridization of localized surface plasmons and photonic modes of dielectric nanostructures provides us wide arenas of opportunities for designing tunable nanophotonics with excellent spectral selectivity, signal enhancement, and light ha
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1b8898cab8394dd4bc4c857b54111618
https://doi.org/10.1039/c7nr05988d
https://doi.org/10.1039/c7nr05988d
Autor:
Hiroyuki Nojiri, Ørjan S. Handegård, Li-Wei Nien, Tim Noe, Allan H. MacDonald, Toshio Hagiwara, Katsumasa Yoshioka, Jun Takeda, Tadaaki Nagao, Gregory A. Fiete, Weilu Gao, Chih-Kang Shih, Nicolas Marquez Peraca, Junichiro Kono, Xinwei Li, Woojoo Lee, Ikufumi Katayama, Ming Xie, Masahiro Kitajima
Publikováno v:
Physical Review B. 100
We report results of terahertz Faraday and Kerr rotation spectroscopy measurements on thin films of ${\text{Bi}}_{1\ensuremath{-}x}{\text{Sb}}_{x}$, an alloy system that exhibits a semimetal-to-topological-insulator transition as the Sb composition $
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::82dc713f6fa7f542b2d4a7531a8a6977
https://doi.org/10.1103/physrevb.100.115145
https://doi.org/10.1103/physrevb.100.115145
Publikováno v:
The Journal of Physical Chemistry C. 120:3448-3457
The silver nanoparticle-decorated suspended graphene was proposed and fabricated to increase the efficiency of surface-enhanced Raman scattering (SERS) mainly by the enhanced electric field resulting from exciting the localized surface plasmon resona
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d1533280a63722d0e76a5003fc18b4b8
https://doi.org/10.1021/acs.jpcc.5b11940
https://doi.org/10.1021/acs.jpcc.5b11940
Publikováno v:
Nanoscale. 8:3660-3670
We studied the effects of relative orientation of bowtie nanostructures on the plasmon resonance both experimentally and theoretically in this work. Specifically, we fabricated gold bowtie nanoantennas with rotated nanoprisms, measured the near-field
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0a5f621952d332f28a216ca0598d1e59
https://doi.org/10.1039/c5nr07476b
https://doi.org/10.1039/c5nr07476b
Autor:
I. Katayama, Jun Takeda, Hiroki Kawakami, Yusuke Arashida, T. Hagiwara, Masahiro Kitajima, Ørjan S. Handegård, Tadaaki Nagao, Li-Wei Nien, Yasuo Minami
Publikováno v:
Physical Review B. 98
Terahertz-field-induced carrier generation processes were investigated in Dirac electron systems, single-crystalline bismuth antimony alloy thin films ($\mathrm{B}{\mathrm{i}}_{1\ensuremath{-}x}\mathrm{S}{\mathrm{b}}_{x}$; $0\ensuremath{\le}x\ensurem
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::390498f28a0a5266ea776f7bf2d9cc0f
https://doi.org/10.1103/physrevb.98.214302
https://doi.org/10.1103/physrevb.98.214302
Autor:
Li-Wei Nien, Chun-Hway Hsueh, Miin-Jang Chen, Jia-Han Li, Bo-Kai Chao, Hsin-Hung Cheng, Tadaaki Nagao
Publikováno v:
Applied Surface Science. 357:615-621
A high surface area and low reflection textured surface-enhanced Raman scattering (SERS) substrate with plasmonic gold nanodroplets fabricated by wet etching and island lithography was reported in the present study. Specifically, four textured substr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a78d74e0218e15e56696d38dc3171046
https://doi.org/10.1016/j.apsusc.2015.09.047
https://doi.org/10.1016/j.apsusc.2015.09.047
Autor:
Yuji Yamamoto, Bernd Tillack, Markus Andreas Schubert, Winfried Seifert, Anne Hesse, Roger Loo, Giordano Scappucci, Giovanni Capellini, D. Sabbagh, Thomas Schroeder, Michele Virgilio, Junichi Murota, Ioan Costina, Li-Wei Nien, Ashwyn Srinivasan
Improvement of the photoluminescence (PL) of Phosphorus (P) doped Ge by P atomic layer doping (ALD) is investigated. Fifty P delta layers of 8 Ã1013 cm-2 separated by 4 nm Ge spacer are selectively deposited at 300 °C on a 700 nm thick P-doped
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cb6ea5b67ca4bfaf69e7125b4b6a251f
http://hdl.handle.net/11568/897024
http://hdl.handle.net/11568/897024
