Zobrazeno 1 - 10
of 101
pro vyhledávání: '"Tingyin Ning"'
Autor:
Pujing Zhang, Xue Hao, Qingli Zhou, Guangwei She, Jinyu Chen, Xuteng Zhang, Wanlin Liang, Yuwang Deng, Tingyin Ning, WenSheng Shi, Liangliang Zhang, Cunlin Zhang
Publikováno v:
APL Photonics, Vol 9, Iss 3, Pp 031301-031301-7 (2024)
Mixed-dimensional van der Waals systems could improve terahertz modulators’ performance by utilizing the advantages of different dimensional materials. However, the reported available mixed-dimensional heterojunctions using two-dimensional (2D) and
Externí odkaz:
https://doaj.org/article/009f866dd99c4f5da47726b1bc7ae376
Publikováno v:
Photonics, Vol 11, Iss 6, p 503 (2024)
We propose an all-dielectric nanorod array for ultra-sensitive refractive index sensing based on quasi-bound states in the continuum (BICs). The nanorod is fabricated by silicon or silicon with an air hole, i.e., the hollow silicon nanorod. The quasi
Externí odkaz:
https://doaj.org/article/5ca58db0a7af4ed582536a6dd95d04a4
Publikováno v:
Results in Physics, Vol 53, Iss , Pp 106923- (2023)
We numerically investigate the second harmonic generation (SHG) in hybrid plasmonic–photonic structures consisting of an array of periodic gold nanodisks covered by a nonlinear dielectric layer. In the designed hybrid systems, symmetry-protected bo
Externí odkaz:
https://doaj.org/article/454a395966f140289aa993c54bbb8dde
Autor:
Yuwang Deng, Qingli Zhou, Xuteng Zhang, Pujing Zhang, Wanlin Liang, Tingyin Ning, Yulei Shi, Cunlin Zhang
Publikováno v:
Frontiers in Physics, Vol 11 (2023)
Dynamical control of terahertz metadevices and integration of versatile functions are highly desired due to increasing practical demands. Here, we propose a multifunctional photosensitive Si hybrid metastructure consisting of twisted split-ring reson
Externí odkaz:
https://doaj.org/article/67377d9c1b0a45fcb01943387a7fd9d1
Autor:
Yanyan Huo, Ke Sun, Yuqian Zhang, Weihao Liu, Junkun Wang, Yuan Wan, Lina Zhao, Tingyin Ning, Zhen Li, Yingying Ren
Publikováno v:
Photonics, Vol 11, Iss 2, p 168 (2024)
Random lasers have attracted much attention in recent years owing to their advantages of a simple fabrication process, low processing cost, and material flexibility for any lasing wavelengths. They provide a roadmap for the design of ultra-bright lig
Externí odkaz:
https://doaj.org/article/4c3401d671324c8bb213b0e29483b346
Autor:
Yuwang Deng, Qingli Zhou, Xuteng Zhang, Pujing Zhang, Wanlin Liang, Tingyin Ning, Yulei Shi, Cunlin Zhang
Publikováno v:
Nanomaterials, Vol 13, Iss 21, p 2844 (2023)
We numerically and experimentally demonstrate a terahertz metadevice consisting of split-ring resonators (SRRs) present within square metallic rings. This device can function as a dual-band polarization converter by breaking the symmetry of SRRs. Und
Externí odkaz:
https://doaj.org/article/5a8c633bba7642ff930ab0be7cbbd85b
Publikováno v:
Frontiers in Physics, Vol 8 (2020)
Metasurfaces, composed of an array of subwavelength artificial structures, have attracted great interest, owing to their high ability in locally manipulating the wavefront of electromagnetic waves. Here, we propose a dielectric metasurface based on a
Externí odkaz:
https://doaj.org/article/21bdfd31377a456c907f9a4fe0adb67c
Autor:
Xin Li, Zhongshuai Zhang, Yanyan Huo, Lina Zhao, Qingyang Yue, Shouzhen Jiang, Huawei Liang, Yuanmei Gao, Tingyin Ning
Publikováno v:
Nanomaterials, Vol 11, Iss 11, p 2843 (2021)
We model optical bistability in all-dielectric guide-mode resonance grating (GMR) nanostructures working at quasi-bound states in the continuum (BICs). The complementary metal-oxide-semiconductor (CMOS) compatible material silicon nitride (SiN) is us
Externí odkaz:
https://doaj.org/article/25f9cb49dbda4748b4ad5fa465cca1a0
Autor:
Lina Zhao, Ye Yuan, Luyang Tong, Wenyu Zhang, Zhongshuai Zhang, Tingyin Ning, Yangjian Cai, Yuanmei Gao
Publikováno v:
Nanomaterials, Vol 11, Iss 9, p 2364 (2021)
A stable, passively Q-switched Yb:CaGdAlO4 laser based on Mo:BiVO4 saturable absorber was demonstrated. Close observations of the structure and morphology of the nanoparticles by using transmission electron microscope, Raman spectrum and linear absor
Externí odkaz:
https://doaj.org/article/2a49f01ce611453a9c440919ba307d27
Publikováno v:
Nanomaterials, Vol 11, Iss 10, p 2555 (2021)
A high Q-factor of the nanocavity can effectively reduce the threshold of nanolasers. In this paper, a modified nanostructure composed of a silver grating on a low-index dielectric layer (LID) and a high-index dielectric layer (HID) was proposed to r
Externí odkaz:
https://doaj.org/article/37f0cac1148e42a3b189a4ff543e323f