Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Yong-Qiang Kang"'
Publikováno v:
Applied Physics B. 126
A large and tunable lateral shift in a prism coupling system with a superconducting YBa2Cu3O7 film is theoretically analyzed. The dip of the reflectivity and magnitude of the lateral shift can be controlled by the temperature of the superconducting f
Autor:
Yong-qiang Kang
Publikováno v:
Journal of Optics. 47:456-459
The absorption properties in heterostructure with the hexagonal boron nitride crystal are investigated theoretically. It is shown to absorb roughly 90% in reststrahlen upper-frequency band at normal incidence. However, the maximum absorption is only
Publikováno v:
Superlattices and Microstructures. 120:1-6
Large negative lateral shift from the graphene-based hyperbolic metamaterials (GHMM) backed by a dielectric is theoretically predicted. It is demonstrated that large negative lateral shift for TM polarized reflected beam can be thousands of wavelengt
Publikováno v:
Journal of Colloid and Interface Science. 514:299-305
Bimetallic noble metal nanocrystals have been widely applied in many fields, which generally are synthesized by the wet-chemistry reduction method. This work presents a purposely designed atoms diffusion induced phase engineering of PtAu alloy nanocr
Wideband absorption in one dimensional photonic crystal with graphene-based hyperbolic metamaterials
Autor:
Yong-qiang Kang, Hongmei Liu
Publikováno v:
Superlattices and Microstructures. 114:355-360
A broadband absorber which was proposed by one dimensional photonic crystal (1DPC) containing graphene-based hyperbolic metamaterials (GHMM) is theoretically investigated. For TM mode, it was demonstrated to absorb roughly 90% of all available electr
Publikováno v:
ACS Sustainable Chemistry & Engineering. 5:10156-10162
For the large-scale commercialization of direct methanol fuel cells, developing Pt-alternative anode electrocatalysts with low cost and high activity plays an important role. In this work, a one-pot hydrothermal method has been developed for the dire
Publikováno v:
Nano Research. 9:3893-3902
Nanocrystals of Rh, an important member of the noble metal catalyst family, have wide applications in heterogeneous catalytic reactions. Controlling the morphology of these noble metal nanocrystals has become an effective strategy for improving their
Publikováno v:
Applied Physics B. 124
The tunable and enhanced Goos–Hanchen (GH) shift for TM-polarized reflected beam from the graphene-based hyperbolic metamaterials (GHMM) is theoretically investigated. It is demonstrated that the lateral shift of the reflected beam can be tunable b
Publikováno v:
Small (Weinheim an der Bergstrasse, Germany).
The hollow noble metal nanostructures have attracted wide attention in catalysis/electrocatalysis. Here a two-step procedure for constructing hollow Rh nanospheres (Rh H-NSs) with clean surface is described. By selectively removing the surfactant and
Publikováno v:
Advanced Materials Research. :576-580
As flame-retardant Polyacrylonitrile (PAN) fibers was one of the most important differential fibers, it was of great importance to make research on the modification of flame-retardant PAN fibers to improve its characteristics. In this present study,