Explanipedia

Mechanism analysis of flow reversal phenomena in research reactor cores Open

Yuan Ming Huang, Meng Lv, Heng Xie, Lei Shi · 2025

An analytical solution for the coolant flow reversal process in the core of the Tsinghua High Flux Reactor (THFR) following the loss of forced circulation is developed based on thermal-hydraulic feedback. In this scenario, the coolant reve…

Photoluminescence and afterglow of Tb3+ doped BaAl2O4 Open

Yungao Cai, Xiaomin Wang, Yuan Ming Huang · 2024

Tb3+ doped BaAl2O4 phosphors (0–9.0 mol%) were prepared through sol–gel combustion method. The crystal structure, morphology, chemical composition, photoluminescence (PL), afterglow and thermoluminescence (TL) glow curve of Tb3+ doped BaAl…

Composite Interlaminar Fracture Toughness Enhancement Using Electrospun PPO Fiber Veils Regulated by Functionalized CNTs Open

Yuan Ming Huang, Na Ning, Yiping Qiu, Yi Wei · 2023

In this study, carbon nanotubes (CNTs) are functionalized through diazonium salt reaction to introduce polar groups onto their surfaces. These functionalized CNTs (FCNTs) are added into PPO solutions at different loadings (0 wt%, 0.5 wt%, …

Effect of bubbles at the bonded interface on the performance of GeSn/Si PIN photodetector Open

Jianfei Chai, Shaoying Ke, Yuan Ming Huang, Chuhui Tan, Rongfei Wang , et al. · 2023

Due to the large lattice mismatch between GeSn and Si materials, high-density threading dislocation (TD) forms when GeSn films are grown by epitaxial growth. This leads to the increase of the dark current density (DCD) of the device. The w…

Diffusing Mn4+ into Dy3+ Doped SrAl2O4 for Full-Color Tunable Emissions Open

Bao‐gai Zhai, Meng Meng Chen, Yuan Ming Huang · 2022

Dy3+ and Mn4+ codoped SrAl2O4 (SrAl2O4:Dy3+,Mn4+) phosphors were obtained by diffusing Mn4+ ions into Dy3+-doped SrAl2O4 via the constant-source diffusion technique. The influences of diffusion temperature and diffusion time on the emissio…

Preparation and Chromaticity Control of CoTiO3/NiTiO3 Co-Coated TiO2 Composite Pigments Open

Yuan Chen, Guo Wei, Yuan Ming Huang, Ying Chang, Zhishun Wei , et al. · 2022

In this study, home-made amorphous TiO2 microspheres with good mono-dispersity and large numbers of mesopores on the surface were used as substrates. The intermediate microspheres were obtained by adding Co/Ni sources with different Co/Ni …

Blue Photoluminescence and Cyan-Colored Afterglow of Undoped SrSO4 Nanoplates Open

Bao‐gai Zhai, Hanfei Xu, Qing Zhang, Yuan Ming Huang · 2021

Undoped SrSO₄ nanoplates were synthesized via the composite hydroxide-mediated approach. The products were characterized by means of X-ray diffractometry, scanning electron microscopy, X-ray energy-dispersive spectroscopy…

Rendering Visible-Light Photocatalytic Activity to Undoped ZnO via Intrinsic Defects Engineering Open

Lanli Chen, Bao‐gai Zhai, Yuan Ming Huang · 2020

It is significant to render visible-light photocatalytic activity to undoped ZnO nanostructures via intrinsic defect engineering. In this work, undoped ZnO nanocrystals were derived via co-precipitation synthesis. The resulting ZnO nanocry…

Photo-induced carbocation-enhanced charge transport in single-molecule junctions Open

Zhongwu Bei, Yuan Ming Huang, Yangwei Chen, Yiping Cao, Jin Li · 2020

We report the first example of photo-induced carbocation-enhanced charge transport in triphenylmethane junctions using the scanning tunneling microscopy break junction (STM-BJ) technique.

A Theoretical Method for Mercury Ion Detection Based on Calculation of T-Hg2+-T Configuration Energy Open

Jie Yang, Shoude Zhang, Zhen Rong, Pingnan Wan, Yuan Ming Huang , et al. · 2019

The energy value of specific structural unit of T-Hg2+-T is calculated theoretically, and the secondary structures of a series of DNA molecules based on T-Hg2+-T structure are predicted theoretically with the minimum free energy algorithm.…

Strong Photo-Oxidative Capability of ZnWO4 Nanoplates with Highly Exposed {0 1 1} Facets Open

Bao‐gai Zhai, Long Yang, Fu-fang Zhou, Junsheng Shi, Yuan Ming Huang · 2019

ZnWO4 nanoplates with highly exposed {0 1 ¯ 1} facets were synthesized via a hydrothermal technique. The phase, morphology, and optical characteristics of ZnWO4 nanoplates were characterized with scanning electron microscopy, transmission …

Intrinsic Defect Engineering in Eu3 Doped ZnWO4 for Annealing Temperature Tunable Photoluminescence+ Open

Bao‐gai Zhai, Long Yang, Yuan Ming Huang · 2019

Eu3+ doped ZnWO4 phosphors were synthesized via the co-precipitation technique followed by subsequent thermal annealing in the range of 400–1000 ∘ C. The phase, morphology, elemental composition, chemical states, optical absorption, and ph…

Eu2+ and Eu3+ Doubly Doped ZnWO4 Nanoplates with Superior Photocatalytic Performance for Dye Degradation Open

Yuan Ming Huang, Ming Yu Li, Long Yang, Bao‐gai Zhai · 2018

Eu2+ and Eu3+ doubly doped ZnWO4 nanoplates with highly exposed {100} facets were synthesized via a facile hydrothermal route in the presence of surfactant cetyltrimethyl ammonium bromide. These ZnWO4 nanoplates were characterized using sc…

Effects of Sintering Temperature on the Morphology and Photoluminescence of Eu3+ Doped Zinc Molybdenum Oxide Hydrate Open

Bao‐gai Zhai, Qing-Lan Ma, Long Yang, Yuan Ming Huang · 2018

Synthesis of shape controlled and rare-earth doped ZnMoO 4 nanostructures on a large scale with low costs is a present challenge in nanotechnology. The precursor of Eu 3+ doped zinc molybdenum oxide hydrate (Zn 5 Mo 2 O 11 ·5H 2 O) was syn…

Synthesis and optical properties of Tb-doped pentazinc dimolybdate pentahydrate Open

Bao‐gai Zhai, Qing-Lan Ma, Long Yang, Yuan Ming Huang · 2017

Improving the Efficiency of Dye-Sensitized Solar Cells by Growing Longer ZnO Nanorods on TiO2 Photoanodes Open

Bao‐gai Zhai, Long Yang, Yuan Ming Huang · 2017

By increasing the temperature of hydrothermal reactions from 70 to 100°C, vertically aligned ZnO nanorods were grown on the TiO 2 thin film in the photoanode of dye-sensitized solar cells (DSSCs) as the blocking layer to reduce the electro…

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