P
Pei-Kuen Wei
Researcher at Academia Sinica
Publications - 255
Citations - 5844
Pei-Kuen Wei is an academic researcher from Academia Sinica. The author has contributed to research in topics: Surface plasmon resonance & Surface plasmon. The author has an hindex of 34, co-authored 245 publications receiving 5271 citations. Previous affiliations of Pei-Kuen Wei include National Taiwan Ocean University & National Yang-Ming University.
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Journal ArticleDOI
Characterization and application of single fluorescent nanodiamonds as cellular biomarkers
Chi-Cheng Fu,Hsu-Yang Lee,Kowa Chen,Tsong-Shin Lim,Hsiao-Yun Wu,Po-Keng Lin,Pei-Kuen Wei,Pei-Hsi Tsao,Huan-Cheng Chang,Wunshain Fann,Wunshain Fann +10 more
TL;DR: In this article, the authors presented the results of characterization and application of single fluorescent nanodiamonds as cellular biomarkers, and showed that under the same excitation conditions, the fluorescence of a single 35-nm diamond is significantly brighter than that of a simple dye molecule such as Alexa Fluor 546, which was photobleached in the range of 10 s at a laser power density of 104 W/cm2.
Characterization and applications of single fluorescent nanodiamonds as cellular biomarkers
Chi-Cheng Fu,Hsu-Yang Lee,Kowa Chen,Tsong-Shin Lim,Hsiao-Yun Wu,Po-Keng Lin,Pei-Kuen Wei,Pei-Hsi Tsao,Huan-Cheng Chang,Wunshain Fann +9 more
TL;DR: The feasibility of using surface-functionalized fluorescent nanodiamonds as single-particle biomarkers is demonstrated with both fixed and live HeLa cells, and the fluorescence of a single 35-nm diamond is significantly brighter than that of asingle dye molecule such as Alexa Fluor 546.
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Soluble electroluminescent poly(phenylene vinylene)s with balanced electron- and hole injections.
TL;DR: By properly adjusting the OXD content through copolymerization, this work can tailor the chemical structure of electroluminescent material to give a balance of hole- and electron injections for various metal cathodes, such that the quantum efficiency is significantly improved and the turn-on voltage is reduced for the devices with aluminum and calcium.
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Size-dependent endocytosis of gold nanoparticles studied by three-dimensional mapping of plasmonic scattering images
Sheng-Hann Wang,Sheng-Hann Wang,Chia-Wei Lee,Chia-Wei Lee,Arthur Chiou,Pei-Kuen Wei,Pei-Kuen Wei +6 more
TL;DR: The plasmonic scattering images confirm the size-dependent endocytosis of AuNPs and suggest the 45-nm-AuNP is better for drug delivery due to its higher uptake rate and the large number of large AuNPS are immobilized on the cell membrane, which can be used to reconstruct the cell morphology.
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Enhancing surface plasmon detection using template-stripped gold nanoslit arrays on plastic films.
Kuang-Li Lee,Pei-Wen Chen,Shu-Han Wu,Jhih-Bin Huang,Sen-Yeu Yang,Pei-Kuen Wei,Pei-Kuen Wei,Pei-Kuen Wei +7 more
TL;DR: Compared to nanoslit arrays on glass substrates using electron-beam lithography, the proposed chip has a higher intensity sensitivity up to 10367%/RIU (refractive index unit) and reaches a figure of merit up to 55.5%.