Zobrazeno 1 - 10
of 117
pro vyhledávání: '"Zhongzhu Liang"'
Autor:
Xiaoyan Shi, Zhongzhu Liang, Enzhu Hou, Fuming Yang, Rui Dai, Yan Jia, Xintong Wei, Siyu Guo, Wenwen Sun, Zhe Wu
Publikováno v:
Results in Physics, Vol 58, Iss , Pp 107545- (2024)
Metasurfaces provide excellent design flexibility, allowing for the creation of versatile integrated designs with significant potential for practical applications. This paper proposes a dual-channel polarization-modulated metasurface, which realizes
Externí odkaz:
https://doaj.org/article/cff5830bce944d8a9037bb491f0ff725
Publikováno v:
Applied Sciences, Vol 14, Iss 3, p 1316 (2024)
Metalenses, with their unique modulation of light, are in great demand for many potential applications. As a proof-of-principle demonstration, we focus on designing SiO2 metalenses that operate in the deep ultraviolet region, specifically around 193
Externí odkaz:
https://doaj.org/article/e6fd9f1c01be4e7cab3cd0327e97e375
Autor:
Fuming Yang, Zhongzhu Liang, Xiaoyan Shi, Xiqing Zhang, Dejia Meng, Rui Dai, Shoutao Zhang, Yan Jia, Ningte Yan, Sixuan Li, Zihan Wang
Publikováno v:
Results in Physics, Vol 51, Iss , Pp 106660- (2023)
The broadband metamaterial perfect absorbers over various incident angles are highly significant in long-wave infrared (LWIR) detection. Previous research on LWIR metamaterial absorbers has mainly focused on metallic resonators. Here, we propose two
Externí odkaz:
https://doaj.org/article/d80a7ea93ac04469a2dcd1864f8df625
Autor:
Zhe Wu, Zhongzhu Liang, Xiaoyan Shi, Fuming Yang, Rui Dai, Enzhu Hou, Wenwen Sun, Zheng Qin, Wei Xin, Haiyang Xu
Publikováno v:
Advanced Photonics Research, Vol 4, Iss 3, Pp n/a-n/a (2023)
Spatially concentrated absorption is able to form local hotspots and helps to generate hot electrons with higher energy than free electrons, which can be used to improve the performance of hot electron devices. Herein, a broadband, wide‐angle, and
Externí odkaz:
https://doaj.org/article/36e6b1a741c94032a7b6cf00de7c2260
Ultrahigh Extinction Ratio Long‐Wave Infrared Polarization‐Selective Broadband Metamaterial Absorber
Autor:
Zheng Qin, Zhongzhu Liang, Xiaoyan Shi, Dejia Meng, Rui Dai, Chunfang Sun, Wei Xin, Fuming Yang, Yingzheng Ren, Jiajing Feng
Publikováno v:
Advanced Photonics Research, Vol 4, Iss 3, Pp n/a-n/a (2023)
Metamaterial absorbers (MAs) provide new miniaturization, integration, and high‐performance solution for infrared polarization imaging systems. However, it is challenging for past MAs to obtain broadband absorption and a high extinction ratio simul
Externí odkaz:
https://doaj.org/article/4bb99d613bae4690aa3383e9483e368c
Autor:
Sreyash Sarkar, Ahmed A. Elsayed, Yasser M. Sabry, Frédéric Marty, Jérémie Drévillon, Xiaoyi Liu, Zhongzhu Liang, Elodie Richalot, Philippe Basset, Elyes Nefzaoui, Tarik Bourouina
Publikováno v:
Advanced Photonics Research, Vol 4, Iss 2, Pp n/a-n/a (2023)
Black silicon properties are investigated in the wavelength range extending from 0.2 to 25 μm with a focus on the mid‐infrared (MIR). It is demonstrated that concurrently increasing the initial level of doping of bare silicon, with given limits, e
Externí odkaz:
https://doaj.org/article/f24308d18efc4040ab7238b0c47a7227
Autor:
Xiaoyan shi, Enzhu Hou, Zhongzhu Liang, Shoutao Zhang, Rui Dai, Wei Xin, Dejia Meng, Hua Liu, Haiyang Xu, Yichun Liu
Publikováno v:
Results in Physics, Vol 42, Iss , Pp 105972- (2022)
The infrared radiation of the target and scene needs to be transmitted through the surface atmosphere, and it can be detected by infrared thermal imaging equipment. The mid-wave infrared band (MWIR, 3–5 μm) and the long-wave infrared band (LWIR, 8
Externí odkaz:
https://doaj.org/article/62a5c1e0bb6b4b27889934ca74e5a96e
Autor:
Xiangtao Chen, Xiaoyan Shi, Fuming Yang, Xiqing Zhang, Rui Dai, Yan Jia, Ningte Yan, Sixuan Li, Zihan Wang, Zhongzhu Liang
Publikováno v:
Molecules, Vol 28, Iss 12, p 4700 (2023)
We provide a method to regulate intramolecular charge transfer (ICT) through distorting fragment dipole moments based on molecular planarity and intuitively investigate the physical mechanisms of one-photon absorption (OPA), two-photon absorption (TP
Externí odkaz:
https://doaj.org/article/bd543f9557294795a7742a583f398117
Publikováno v:
Light: Science & Applications, Vol 10, Iss 1, Pp 1-12 (2021)
Ultra-broadband metamaterials absorbers with high absorption, ultrathin thickness and easy configurations are designed and demonstrated, which pave the way for enhancing the optical performance in applications of infrared thermal emitters, imaging an
Externí odkaz:
https://doaj.org/article/20c54450fd5b47c195a8481d6c4f2c69
Publikováno v:
Advanced Photonics Research, Vol 3, Iss 5, Pp n/a-n/a (2022)
Herein, a hierarchical metamaterial (HMM) is reported to achieve multispectral camouflage for thermal infrared detectors and radar. The HMM consists of a frequency‐selective emitter (FSE) integrated with a microwave absorber (MA). The FSE layer has
Externí odkaz:
https://doaj.org/article/cd443a70d5f241fcaf03bc75a60203bd