Zobrazeno 1 - 10
of 220
pro vyhledávání: '"Ka-Di Zhu"'
Publikováno v:
Materials & Design, Vol 226, Iss , Pp 111623- (2023)
A great variety of electrically conductive micro-/nano-helices provide the unique interconversion of torsional rotation and linear deformation, which makes them the excellent elements as electromechanical actuators in artificial muscle. In this paper
Externí odkaz:
https://doaj.org/article/a08ef266e49e4df99103369841ed445c
Publikováno v:
European Physical Journal C: Particles and Fields, Vol 79, Iss 1, Pp 1-8 (2019)
Abstract Many experiments have been conducted to detect hypothetical large extra dimensions from sub-millimeter to solar system separations. However, direct evidence for such extra dimensions has not been found. Here we present a scheme to test the g
Externí odkaz:
https://doaj.org/article/f6d9aff4ed6a4b3d87d53dc6349d0718
Publikováno v:
European Physical Journal C: Particles and Fields, Vol 78, Iss 3, Pp 1-9 (2018)
Abstract The chameleon scalar field is a matter-coupled dark energy candidate with the screening mechanisms. In the present paper,we propose a quantum cavity optomechanical scheme to detect the possible signature of chameleons via the optical pump-pr
Externí odkaz:
https://doaj.org/article/4a5c1500223141339597abd029343c5c
Complete hyperentangled state analysis using weak cross-Kerr nonlinearity and auxiliary entanglement
Publikováno v:
New Journal of Physics, Vol 22, Iss 8, p 083051 (2020)
We present a new method for the complete analysis of hyperentangled Bell state and Greenberger–Horne–Zeilinger state in polarization and spatial-mode degrees of freedom, resorting to weak cross-Kerr nonlinearity and auxiliary frequency entangleme
Externí odkaz:
https://doaj.org/article/b04ed4f248964b3e9e6bafebf359b567
Autor:
Wen-Hao Wu, Ka-Di Zhu
Publikováno v:
Sensors, Vol 15, Iss 10, Pp 24848-24861 (2015)
We theoretically propose a method based on the combination of a nonlinear optical mass sensor using a hybrid spin-microcantilever and the nanoparticle-enhanced technique, to detect and monitor DNA mutations. The technique theoretically allows the mas
Externí odkaz:
https://doaj.org/article/9cc46ace799d4e95a99037647df4adb0
Autor:
Hua-Jun Chen, Ka-Di Zhu
Publikováno v:
Sensors, Vol 14, Iss 9, Pp 16740-16753 (2014)
Graphene has received significant attention due to its excellent properties currently. In this work, a nano-optomechanical system based on a doubly-clamped Z-shaped graphene nanoribbon (GNR) with an optical pump-probe scheme is proposed. We theoretic
Externí odkaz:
https://doaj.org/article/60a25e6416534219bdf82db0d9d956fa
Publikováno v:
Entropy, Vol 15, Iss 2, Pp 434-444 (2013)
Optomechanics may be viewed as a light-mechanics interface to realize hybrid structures for (classical or quantum) information processing, switching or storage. Using the two-laser technique, in this paper, we theoretically devise a protocol for quan
Externí odkaz:
https://doaj.org/article/fdce38bd14174552a6268ec9e17f02db
Publikováno v:
Sensors, Vol 17, Iss 6, p 1445 (2017)
In this paper, we review the investigation for the light-matter interaction between surface plasmon field in metal nanoparticle (MNP) and the excitons in semiconductor quantum dots (SQDs) in hybrid SQD-MNP system under the full quantum description. T
Externí odkaz:
https://doaj.org/article/228b5e3061ea44c49a84ba6830375b06
Autor:
Jin-jin Li, Ka-di Zhu
A mechanical oscillator coupled to the optical field in a cavity is a typical cavity optomechanical system. In our textbook, we prepare to introduce the quantum optical properties of optomechanical system, i.e. linear and nonlinear effects. Some quan
Publikováno v:
Applied Physics B. 129