Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Yuanqin Xi"'
Publikováno v:
Results in Physics, Vol 35, Iss , Pp 105382- (2022)
We numerically simulate the effects of the wavelength difference between the pump light and the seed light on the mid infrared supercontinuum and rogue wave under the condition of fiber group velocity matching. The results show that with the increase
Externí odkaz:
https://doaj.org/article/b691e5a6261048f7bf4d976f30d5789b
Publikováno v:
Ecological Indicators, Vol 163, Iss , Pp 112115- (2024)
This study investigates the emotional changes of tourists experiencing natural forest landscapes in different seasons, which plays a crucial role in the sustainable development of forest landscape systems and forest tourism. However, existing researc
Externí odkaz:
https://doaj.org/article/5697f64a7bcf4cbf81f3b788906a0202
Autor:
Bingqian Zhou, Ni Gong, Qingnan He, Xinjuan Huang, Jingchi Zhu, Lijun Zhang, Yanyan Huang, Xinyun Tan, Yuanqin Xia, Yu Zheng, Qiuling Shi, Chunxiang Qin
Publikováno v:
BMC Public Health, Vol 23, Iss 1, Pp 1-12 (2023)
Abstract Background The aggregation of lifestyle behaviours and their association with metabolic-associated fatty liver disease (MAFLD) remain unclear. We identified lifestyle patterns and investigated their association with the risk of developing MA
Externí odkaz:
https://doaj.org/article/b98730c5e5da4964bea4d6ea6734d5e4
Autor:
Kaiyuan Song, Mingze Xia, Sheng Yun, Yuan Zhang, Sheng Zhang, Hui Ge, Yanyan Deng, Meng Liu, Wei Wang, Longfei Zhao, Yulei Wang, Zhiwei Lv, Yuanqin Xia
Publikováno v:
Photonics, Vol 11, Iss 7, p 622 (2024)
The combustion process is complex and harsh, and the supersonic combustion flow field is also characterized by short duration and supersonic speed, which makes the real-time diagnostic technology for the transient environment extremely demanding. It
Externí odkaz:
https://doaj.org/article/d32ff775cc804adbb49ee50033bc54d6
Publikováno v:
Optics, Vol 4, Iss 1, Pp 214-226 (2023)
The thermal blooming effect, platform jitter, and other effects of laser beam propagation cause serious deviation, which will have a negative impact on laser tracking systems. It is important to ensure that the laser beam does not deviate. Based on a
Externí odkaz:
https://doaj.org/article/14c8f28fd567455d876483dbe4555d33
Autor:
Xiaoyan Han, Zhaohong Liu, Shaowen Li, Sensen Li, Zhongwei Yang, Qiang Su, Yu Zhang, Bayanheshig, Yuanqin Xia, Yulei Wang, Zhiwei Lu
Publikováno v:
Photonics, Vol 11, Iss 2, p 104 (2024)
A pulse duration compression technique that combines stimulated Brillouin scattering (SBS) and stimulated Raman scattering (SRS) was presented in this study, achieving an output pulse duration of 48.3 ps. The feasibility of this approach has been exp
Externí odkaz:
https://doaj.org/article/27221c2d216e402c8bbf8f2bc3a4d6cb
Publikováno v:
Inorganics, Vol 12, Iss 1, p 12 (2023)
In the past 20 years, perovskite-related research has attracted wide attention. The related research into two-dimensional/quasi-two-dimensional perovskite has propelled the research of perovskite materials to a new height. To improve the properties o
Externí odkaz:
https://doaj.org/article/6c4af9d4a7844a159a2e0ec4c5870d87
Publikováno v:
Frontiers in Physics, Vol 9 (2021)
We further numerically study the mid-infrared supercontinuum (SC) and the rare optical rogue wave (ORW) generated by femtosecond pulse pumping in chalcogenide fibers. Specifically, it is shown via ensembles of numerical simulations that the compressi
Externí odkaz:
https://doaj.org/article/30988e5b865446d4a60d718b2a734705
Publikováno v:
Photonics, Vol 9, Iss 10, p 689 (2022)
Solar energy is widely used as a renewable and clean energy, and how to improve the photovoltaic conversion efficiency of solar devices has always been a hot topic. Singlet fission (SF), which converts one singlet exciton into two triplet excitons, i
Externí odkaz:
https://doaj.org/article/eaf752ab76f54937b89fe7d25643e5a7
Autor:
Yifan Qin, Yuanqin Xia
Publikováno v:
Frontiers in Physics, Vol 9 (2021)
Two-photon fluorescence (TPF) microscopy of intrinsic fluorophores provides physiological and pathological information from biological tissues. Reduced nicotinamide adenine dinucleotide (NADH) and flavin adenine dinucleotide (FAD) are two endogenous
Externí odkaz:
https://doaj.org/article/26b66f1dfa134dc8b78e099159bfb9f3