Zobrazeno 1 - 10
of 86
pro vyhledávání: '"Kaihua Wei"'
Publikováno v:
Materials, Vol 17, Iss 19, p 4695 (2024)
A dual fan-shaped structure covered with Ag films was investigated for generating twin photonic hooks (t-PHs). The t-PH characteristics of this structure are studied using the Finite-Difference Time-Domain (FDTD) method. The results show that by desi
Externí odkaz:
https://doaj.org/article/002ebfc2c1fd462e9d6a9202da5daf45
Autor:
Shuangyan Gao, Kaihua Wei, Hua Yang, Yongjian Tang, Zao Yi, Chaojun Tang, Bin Tang, Yougen Yi, Pinghui Wu
Publikováno v:
Sensors, Vol 23, Iss 17, p 7569 (2023)
Here, we document a D-type double open-loop channel floor plasmon resonance (SPR) photonic crystal fiber (PCF) for temperature sensing. The grooves are designed on the polished surfaces of the pinnacle and backside of the PCF and covered with a gold
Externí odkaz:
https://doaj.org/article/3ef4e7e0f3494b238b2f41960c0c21a5
Autor:
Yanying Zhu, Pinggen Cai, Wenlong Zhang, Tongyu Meng, Yongjian Tang, Zao Yi, Kaihua Wei, Gongfa Li, Bin Tang, Yougen Yi
Publikováno v:
Micromachines, Vol 14, Iss 8, p 1597 (2023)
Since the use of chemical fuels is permanently damaging the environment, the need for new energy sources is urgent for mankind. Given that solar energy is a clean and sustainable energy source, this study investigates and proposes a six-layer composi
Externí odkaz:
https://doaj.org/article/f089de4028b546b3abf5571ff8f1cd6d
Publikováno v:
Frontiers in Materials, Vol 8 (2021)
In recent years, as a renewable clean energy with many excellent characteristics, solar energy has been widely concerned. In this paper, we propose an ultra-broadband solar absorber based on metal tungsten and semiconductor GaAs structure. A multilay
Externí odkaz:
https://doaj.org/article/9544faedb8d5409398ab9e23352ef2b9
Publikováno v:
Materials, Vol 15, Iss 21, p 7495 (2022)
Herein, a PbSe quantum dot-doped-mode-locked fiber laser is experimentally demonstrated. A PbSe quantum dot-doped fiber is prepared using a melting method and induced as a gain medium in our mode-locked fiber laser. By increasing the pump power, a st
Externí odkaz:
https://doaj.org/article/16c3ed3f9caa45179554ec0c1a8fd0c2
Publikováno v:
Sensors, Vol 22, Iss 20, p 7764 (2022)
The development of the smartphone and computer vision technique provides customers with a convenient approach to identify tea species, as well as qualities. However, the prediction model may not behave robustly due to changes in illumination conditio
Externí odkaz:
https://doaj.org/article/fddf2ad114294227b2c3ccf9626c8240
Publikováno v:
IEEE Photonics Journal, Vol 11, Iss 1, Pp 1-9 (2019)
Modal estimation of aberration can quantify the amount of aberration, which plays an important role in optical system optimization, aberration correction, and so on. Here, we propose a simple but effective method to find the modal wavefront of aberra
Externí odkaz:
https://doaj.org/article/9d2911b934d3430fa5df8ab03c7d2c7c
Publikováno v:
Agronomy, Vol 12, Iss 5, p 1035 (2022)
Explainable artificial intelligence has been extensively studied recently. However, the research of interpretable methods in the agricultural field has not been systematically studied. We studied the interpretability of deep learning models in differ
Externí odkaz:
https://doaj.org/article/7fb4212fadaa4dbfbca58337d8621f4c
Publikováno v:
Micromachines, Vol 12, Iss 11, p 1290 (2021)
To solve the problem of complex structure and narrow absorption band of most of today′s terahertz absorbers, this paper proposes and utilizes the finite element (COMSOL) method to numerically simulate a broadband absorber based on a straightforward
Externí odkaz:
https://doaj.org/article/41a54f8f48ab4699ac6d102ce6d9298c
Publikováno v:
Nanomaterials, Vol 11, Iss 8, p 2040 (2021)
In this paper, we designed an ultra-wideband solar energy absorber and approved it numerically by the finite-difference time-domain simulation. The designed solar energy absorber can achieve a high absorption of more than 90% of light in a continuous
Externí odkaz:
https://doaj.org/article/9020b7e4c2564bbf99d4fd68b4383526