Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Dongyu Lv"'
Publikováno v:
Daxue Huaxue. 38:90-97
Publikováno v:
Optical and Quantum Electronics. 55
We report a large mode area photonic crystal fiber with a top-hat mode field. The optical fiber has a multi-layer square structure with air holes and doped layer. A flat and top-hat-like mode intensity profile is provided through the reasonable desig
Publikováno v:
Environmental Science: Water Research & Technology. 4:701-710
Coagulation and chemical oxidation have long been recognized as two major mechanisms of ferrate(VI) (i.e. FeO42−, an oxyanion containing Fe(VI)) in its environmental applications. Although ferrate(VI) oxidation of various contaminants has been exte
Publikováno v:
Optical Fiber Technology. 66:102654
A sensitivity enhanced temperature sensor with cascaded Sagnac loops based on harmonic Vernier effect has been proposed and verified by experiments. The harmonic Vernier effect can be achieved, through controlling the polarization-maintaining fiber (
Publikováno v:
Laser Physics. 31:105101
Publikováno v:
Optik. 242:167333
A temperature sensor constructed with tapered two-mode fiber (TTMF) based Sagnac loop is proposed, which features improved interference spectrum extinction ratio (ER). Both theory and experiment indicate that the TTMF-based Sagnac ring structure can
Publikováno v:
Amino Acids. 36:391-397
A simple and rapid method was devised for determination of tryptophan, based on the Belousov-Zhabotinskii (B-Z) oscillating chemical system. Changes in oscillating period and amplitude were linearly proportional to the negative logarithm of L-tryptop
Publikováno v:
Bulletin of mathematical biology. 78(4)
This paper considers a significant problem in biological control of algae issue in ecological environment. A four-dimensional dynamic model is carefully formulated to characterize the interactions among phytoplankton, submerged macrophyte, zooplankto
Publikováno v:
Analytica Chimica Acta. 571:150-155
A highly sensitive method for the determination of trace amounts of transition metal ions by use of sulfide in the Belousov–Zhabotinskii (B–Z) oscillating chemical reaction is proposed. The use of sulfide increased strongly the sensitivity of the
Publikováno v:
Environmental Science Water Research & Technology; May2018, Vol. 4 Issue 5, p701-710, 10p