Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Yanyan Zhi"'
Publikováno v:
Communications Physics, Vol 5, Iss 1, Pp 1-8 (2022)
Optical nonreciprocity is of fundamental importance for signal processing in modern optical communication systems but is still facing issues on either high energy consumption, complicated design or on-chip integration. Here, an all-fiber device, cont
Externí odkaz:
https://doaj.org/article/2b10e4d0d5fa4cf5b540509472808a79
Publikováno v:
AMB Express, Vol 11, Iss 1, Pp 1-9 (2021)
Abstract Helicobacter pylori infection can cause a variety of gastrointestinal diseases. In severe cases, there is a risk of gastric cancer. Antibiotics are often used for clinical treatment of H. pylori infections. However, because of antibiotic ove
Externí odkaz:
https://doaj.org/article/f62fbdc2617147569ed982b07921dd7d
Autor:
Yanyan Zhi, Ziwei Feng, Tanisha Mehreen, Xiaoyuan Liu, Kirsty Gardner, Xiangping Li, Bai-Ou Guan, Lijuan Zhang, Sergey I. Vagin, Bernhard Rieger, Alkiviathes Meldrum
Publikováno v:
Inorganics, Vol 10, Iss 7, p 101 (2022)
We investigate the two-photon fluorescence (TPF) of conjugated polymer (CP) microspheres with diameters up to tens of micrometers. Two polymers, emitting in either the violet or red, were first synthesized and characterized in terms of their one-phot
Externí odkaz:
https://doaj.org/article/5e935261e0574e3d9964d347e22c0f5b
Publikováno v:
IEEE Journal of Selected Topics in Quantum Electronics. 28:1-7
Single nanoparticle detection is demanding in fields such as early-stage diagnostics, environmental monitoring and biochemical researches. Microcavities are becoming excellent platforms for ultrasensitive detection due to the extremely strong enhance
Publikováno v:
Advanced Sensor Systems and Applications XII.
Autor:
Ruidong Cao, Yuting He, Ruiqi Zheng, Ziwen He, Yanyan Zhi, Xudong Wang, Jiejun Zhang, Jianping Yao
Publikováno v:
Applied optics. 61(22)
Photonics-assisted instantaneous frequency measurement of a microwave signal using a silicon integrated microring resonator (MRR) is proposed and experimentally demonstrated. The frequency of a microwave signal has a unique relationship with the powe
Autor:
Xiaochun Liu, Yanyan Zhi
Publikováno v:
Applicable Analysis. 101:5017-5041
In this paper, we study a class of Hamiltonian elliptic system. Under some assumptions for the nonlinearities, we obtain the existence of sign-changing solutions of this system and the multiplicity...
Autor:
Yanyan Zhi, Ziwei Feng, Tanisha Mehreen, Xiaoyuan Liu, Kirsty Gardner, Xiangping Li, Bai-Ou Guan, Lijuan Zhang, Sergey I. Vagin, Bernhard Rieger, Alkiviathes Meldrum
Publikováno v:
Inorganics; Volume 10; Issue 7; Pages: 101
We investigate the two-photon fluorescence (TPF) of conjugated polymer (CP) microspheres with diameters up to tens of micrometers. Two polymers, emitting in either the violet or red, were first synthesized and characterized in terms of their one-phot
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1b955ba7f0c48bfd4088c25d0131cddf
https://mediatum.ub.tum.de/doc/1686811/document.pdf
https://mediatum.ub.tum.de/doc/1686811/document.pdf
Nonreciprocal light transmission in an all-fiber device with remotely tunable isolation ratio and switchable isolation direction is proposed and demonstrated. Three cascaded fiber Bragg gratings (FBGs) are inscribed in an erbium-ytterbium co-doped fi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2654b714fdba317c9b5107a33a543cb8
https://doi.org/10.21203/rs.3.rs-744742/v1
https://doi.org/10.21203/rs.3.rs-744742/v1
Autor:
Yi Long, Yanyan Zhi, Bai-Ou Guan, Jianrong Qiu, Zhi Chen, Zaijin Fang, Li-Peng Sun, Jianfeng Li, Shupei Zheng
Publikováno v:
Journal of Materials Chemistry C.
Oxy-fluoride nano-crystallized glass-ceramics (NGCs), with integrated advantages of amorphous glasses and fluoride crystals, show great potential for applications in lighting, information storage and lasers. However, the photoluminescence quantum yie