Zobrazeno 1 - 10
of 95
pro vyhledávání: '"Yung-Chiang Lan"'
Publikováno v:
Advanced Science, Vol 8, Iss 13, Pp n/a-n/a (2021)
Abstract Plasmonic generation of hot carriers in metallic nanostructures has attracted much attention due to its great potential in several applications. However, it is highly debated whether the enhancement is due to the hot carriers or the thermal
Externí odkaz:
https://doaj.org/article/e74283891e73450c9a539e9daaeff299
Publikováno v:
Scientific Reports, Vol 7, Iss 1, Pp 1-9 (2017)
Abstract In this work, the terahertz (THz) Smith-Purcell radiations (SPRs) for the relativistic electron bunch passing over an indium antimonide (InSb)-based substrate with a subwavelength grating under various temperatures of substrate are investiga
Externí odkaz:
https://doaj.org/article/d59a4d881b3d4fbc94917fc2023f6329
Autor:
Jian-Shiung Hong, Wei-Ming Cheng, Meng-Chang Yang, Ruei-Cheng Shiu, Yung-Chiang Lan, Kuan-Ren Chen
Publikováno v:
Applied Sciences, Vol 8, Iss 7, p 1133 (2018)
With sub-wavelength scaled structures in a large system, the conventional finite-difference time-domain method can consume much computational resources since it includes both the spatial and temporal dimension in the scheme. In order to reduce the co
Externí odkaz:
https://doaj.org/article/99c254b01e69478a99bc45b8cccf284f
Publikováno v:
Plasmonics: Design, Materials, Fabrication, Characterization, and Applications XIX.
In this study, we demonstrate the ability to exclude the thermal effect and detect the generation of non-thermal hot carriers by surface plasmon using an AlGaN/GaN high-electron-mobility transistor. We will also provide a theoretical model to explain
Publikováno v:
Advanced Science, Vol 8, Iss 13, Pp n/a-n/a (2021)
Plasmonic generation of hot carriers in metallic nanostructures has attracted much attention due to its great potential in several applications. However, it is highly debated whether the enhancement is due to the hot carriers or the thermal effect. H
Publikováno v:
Scientific Reports
Scientific Reports, Vol 10, Iss 1, Pp 1-11 (2020)
Scientific Reports, Vol 10, Iss 1, Pp 1-11 (2020)
In this work, surface plasmons (SPs) on a germanium (Ge) thin film in terahertz (THz) region that are excited by electron cyclotron motion (ECM) and the subsequent SP emission (SPE) by adding Ge gratings on the film are explored by finite-difference
Autor:
Bo Han Chen, Yi Chieh Lai, Vin Cent Su, Chieh-Hsiung Kuan, Din Ping Tsai, Yung Chiang Lan, Jia Wern Chen, Yu Han Chen, Pin Chieh Wu, Cheng Hung Chu, I. Chen Lee
Publikováno v:
Nano Letters. 17:6345-6352
Metasurface-based components are known to be one of the promising candidates for developing flat optical systems. However, their low working efficiency highly limits the use of such flat components for feasible applications. Although the introduction
Publikováno v:
Scientific Reports, Vol 7, Iss 1, Pp 1-8 (2017)
Scientific Reports
Scientific Reports
An electron bunch passing through a periodic metal grating can emit Smith-Purcell radiation (SPR). Recently, it has been found that SPR can be locked and enhanced at some emission wavelength and angle by excitation of surface plasmon (SP) on the meta
Publikováno v:
Optics express. 27(22)
An electron bunch (e-bunch) passing through an insulator-metal-insulator (IMI) substrate can excite surface plasmons (SPs) on the substrate. Recent studies demonstrate that Smith-Purcell radiation (SPR) from one-dimensional gratings on an IMI substra