Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Chee Fai Fong"'
Autor:
Sheng Liu, Chee Fai Fong, Xue Liu, Beng Hau Tan, Qingyun Zeng, Yoshinori Okada, Nam‐Trung Nguyen, Hongjie An
Publikováno v:
Advanced Materials Interfaces, Vol 11, Iss 9, Pp n/a-n/a (2024)
Abstract Atoms, molecules, and nanoparticles can be spatially manipulated by an atomic force microscopy (AFM) tip, through van der Waals (vdW) and/or Coulomb forces. These point‐to‐point manipulations are highly accurate at nanoscale, facilitatin
Externí odkaz:
https://doaj.org/article/4c415ada47ce4615908b18bfa4dfead0
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-7 (2020)
Strong excitonic effects and spin-orbit coupling in all-inorganic halide perovskite is promising for spintronic application, yet the spin-dependent phenomenon is not well understood. Here, the authors reveal that many-body interactions between spin-p
Externí odkaz:
https://doaj.org/article/726d6f07d8c040aabfb9b657a659511b
Publikováno v:
Conference on Lasers and Electro-Optics.
We propose a scheme to generate intrinsically chiral modes via non-Hermitian backscattering caused by the loss-induced imaginary coupling between the two orthogonal linearly polarized dipole modes in the H1 photonic crystal cavity.
Publikováno v:
Physical Review Research. 3
The H1 photonic crystal cavity supports two degenerate dipole modes of orthogonal linear polarization which could give rise to circularly polarized fields when driven with a $\pi$/$2$ phase difference. However, fabrication errors tend to break the sy
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-7 (2020)
Nature Communications
Nature Communications
All-inorganic metal halides perovskites (CsPbX3, X = Br or Cl) show strong excitonic and spin-orbital coupling effects, underpinning spin-selective excitonic transitions and therefore exhibiting great promise for spintronics and quantum-optics applic
Autor:
Caixia, Huo, Chee Fai, Fong, Mohamed-Raouf, Amara, Yuqing, Huang, Bo, Chen, Hua, Zhang, Lingjun, Guo, Hejun, Li, Wei, Huang, Carole, Diederichs, Qihua, Xiong
Publikováno v:
Nano letters. 20(5)
Optically bright lead halide perovskite nanocrystals of different morphologies ranging from nanocubes to flat nanoplatelets to elongated nanowires have been reported. The morphology of the nanocrystals is expected to affect various properties such as
Publikováno v:
Optics express. 27(13)
Optically active perovskite nanocrystals have shown considerable promise for a myriad of applications, such as single photon source, light-emitting diodes and nanophotonics. Coupling those nanocrystals to photonic micro- and nanostructures will offer
Autor:
Satoshi Iwamoto, Sylvain Sergent, Chee Fai Fong, Yasutomo Ota, Jinfa Ho, Yasuhiko Arakawa, Jun Tatebayashi
Publikováno v:
Nano Letters. 16:2845-2850
Quantum dots enable strong carrier confinement and exhibit a delta-function like density of states, offering significant improvements to laser performance and high-temperature stability when used as a gain medium. However, quantum dot lasers have bee
Light with nonzero orbital angular momentum (OAM) or twisted light is promising for quantum communication applications such as OAM-entangled photonic qubits. There exist photonic OAM to photonic spin angular momentum (SAM), as well as photonic SAM to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8e62c942dccf3005042125b134f393dd
http://arxiv.org/abs/1806.00223
http://arxiv.org/abs/1806.00223
Publikováno v:
Physical Review B. 95
Optically induced dynamic nuclear spin polarization (DNP) in a semiconductor quantum dot (QD) requires many cycles of excitation of spin polarized carriers and carrier recombination. As such, the radiative lifetime of the exciton containing the elect