Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Guilin Zhang"'
Autor:
Guilin Zhang, Jintao Chen, Heming Wei, Zhenyi Chen, Zhifeng Wang, Tingyun Wang, Fufei Pang, Liang Zhang
Publikováno v:
IEEE Photonics Journal. 13:1-9
An all-silica Fabry-Perot interferometer (FPI) is demonstrated for high-temperature pressure monitoring. The pressure sensor is fabricated with single mode fiber and silica capillary by CO2 laser. Owing to slight mismatch of thermal expansion coeffic
Publikováno v:
Applied Surface Science. 493:605-612
Transition metal ions doping has been an effective method to optimize the optical properties of quantum dots (QDs) and attracted much interest in recent years. In this work, Cu doped InP/ZnS (Cu:InP/ZnS) QDs have been synthesized via a nucleation-dop
Autor:
Hanqing Dai, Wanlu Zhang, Guilin Zhang, Dan Yang, Zhe Hu, Xian Wei, Ruiqian Guo, Danlu Su, Wu Yang, Shiliang Mei, Bobo Yang, Fengxian Xie
Publikováno v:
Journal of Luminescence. 212:264-270
Cadmium-free InP quantum dots (QDs) exhibit many unique optical properties, and show great promise as light emitting materials. In this work, a series of high-efficient and color-tunable transition metal ions (Cu, Mn) single- and co-doped InP/ZnS QDs
Publikováno v:
Applied Surface Science. 456:876-881
I-III-VI group “green” quantum dots (QDs) are receiving increasing attention in photoelectronic conversion applications. In this work, a facile one-pot route directly dissolving copper iodide, gallium acetylacetonate and selenium powder as precur
Publikováno v:
Optics Communications. 418:46-50
We reported two types of tunable white LEDs (WLEDs) based on high quality the single emissive InP/ZnS quantum dots (QDs) and the dual emissive Ag:InP/ZnS QDs via myristic acid (MA) passivation and Ag doping. The WLEDs with three color InP/ZnS QDs cou
Controllable synthesis of dual emissive Ag:InP/ZnS quantum dots with high fluorescence quantum yield
Autor:
Wanlu Zhang, Ruiqian Guo, Jiatao Zhu, Shiliang Mei, Guilin Zhang, Guoxing He, Qiuhang Chen, Wu Yang
Publikováno v:
Applied Surface Science. 423:686-694
Dual emissive Cd-free quantum dots (QDs) are in great demand for various applications. However, their synthesis has been faced with challenges. Here, we demonstrate the dual emissive Ag:InP/ZnS core/shell QDs with the excellent photoluminescence quan
Autor:
Guilin Zhang, Xian Wei, Wu Yang, Ruiqian Guo, Shiliang Mei, Chang Wei, Wanglu Zhang, Jiatao Zhu
Publikováno v:
Nanoscale Research Letters, Vol 13, Iss 1, Pp 1-7 (2018)
In this letter, dual-emissive and color-tunable Mn-doped InP/ZnS quantum dots (Mn:InP/ZnS QDs) with the absolute photoluminescence quantum yield (PL QY) up to 78% were successfully synthesized via a growth-doping method. The dual emission of Mn:InP/Z
Publikováno v:
Journal of Lightwave Technology. 33:2530-2534
A miniaturized fiber tip Fabry–Perot interferometer (FPI) with Pt/WO3 coating was demonstrated as a hydrogen sensor. The air-cavity of FPI was formed by inserting a single mode fiber into a partially polymer-filled glass capillary, which was highly
Publikováno v:
IEEE Photonics Technology Letters. 25:713-716
In this letter, an optical fiber hydrogen sensor based on a Fabry-Perot interferometer cavity fabricated by femtosecond laser micromachining near the fiber end and deposited with Pd film is proposed. The relationship between the reflection spectrum a
Autor:
Ruiqian Guo, Shiliang Mei, Guilin Zhang, Ping Zhong, Wu Yang, Wanlu Zhang, Guoxing He, Guoping Chen
Publikováno v:
Optical Materials Express. 7:3065
The spectral optimization for maximizing limited luminous efficacy (LLE) of correlated color temperature (CCT) tunable white light-emitting diodes (LEDs) with two, three and four color perovskite quantum dots (QDs) excited by a blue chip was investig