Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Zhen-qiang Chen"'
Publikováno v:
Sensors, Vol 24, Iss 4, p 1135 (2024)
In recent years, advancements in deep Convolutional Neural Networks (CNNs) have brought about a paradigm shift in the realm of image super-resolution (SR). While augmenting the depth and breadth of CNNs can indeed enhance network performance, it ofte
Externí odkaz:
https://doaj.org/article/d510f4ea63b748c08de6bb7b24d09b26
Autor:
Hui Zhao, Chen-Hui Lin, Cong Jiang, Shi-Bo Dai, Hai-Qiong Zhou, Si-Qi Zhu, Hao Yin, Zhen Li, Zhen-Qiang Chen
Publikováno v:
Optics express. 31(1)
We demonstrate an efficient wavelength-selectable output in the attractive deep-red spectral region from an intracavity frequency converted Nd:YLF/KGW Raman laser. Driven by an acousto-optic Q-switched 1314 nm Nd:YLF laser, two first-Stokes waves at
Publikováno v:
Optics express. 30(3)
A new method for regulating optical properties of a coaxial cylindrical quantum well using the electric field and intense laser field is investigated in the effective mass approximation. By means of the finite difference method and the correct dressi
Publikováno v:
Optics Express. 31:8494
High beam quality 588 nm radiation was realized based on a frequency-doubled crystalline Raman laser. The bonding crystal of YVO4/Nd:YVO4/YVO4 was used as the laser gain medium, which can accelerate the thermal diffusion. The intracavity Raman conver
Publikováno v:
Optics Express. 29:43687
We theoretically and experimentally researched on an intracavity frequency doubling red laser with walk-off compensation of bismuth borate (BIBO) for the first time, to the best of our knowledge. Through theoretical investigations, we described in de
Autor:
Xiao Lin Bi, Si Qi Zhu, Hao Yin, Hai Qiong Zhou, Pei Xiong Zhang, Qi Tao Lv, Zhen Li, Zhen Qiang Chen
Publikováno v:
Optical and Quantum Electronics. 50
We experimentally demonstrated a passively Q-switched red laser with an Nd3+:YAG/YAG/V3+:YAG/YAG composite crystal. Multi-wavelength operation at 659.5, 664 and 669 nm was observed. This is the first observation of the 1327.6 nm laser and its second
Publikováno v:
Tumor Biology. 35:4177-4183
Increasing evidence has demonstrated that small noncoding microRNAs (miRNAs) could contribute to cancer development and progression. Besides, they are differentially expressed in human tumor tissues. In the current study, we found that miR-320 was si
Publikováno v:
Advanced Materials Research. 787:281-285
The compound-anion polycrystalline material Yb3+:Na5Bi (WO4)2(MoO4)2 was synthesized by flux method. Many characterization of XRD, DSC-TG, absorption spectrum and emission spectrum were studied. The result is shown that the new crystal belongs to Tet
Publikováno v:
Proceedings of the 2nd Annual International Conference on Advanced Material Engineering (AME 2016).
Publikováno v:
Photochemistry and Photobiology. 88:985-991
The aim of this study was to verify the bactericidal effect and the damage of photodynamic inactivation (PDI) using methylene blue (MB) and tungsten-halogen lamp over Listeria monocytogenes via atomic force microscopy, absorption spectrophotometry, a