Compact InGaAs/InP Single-Photon Detector Module with Ultra-Narrowband Interference Circuits

Autor: Zhengyu Yan, Tingting Shi, Yuanbin Fan, Lai Zhou, Zhiliang Yuan

Publikováno v: Advanced Devices & Instrumentation, Vol 4 (2023)

Gated InGaAs/InP avalanche photodiodes are the most practical device for detection of telecom single photons arriving at regular intervals. Here, we report the development of a compact single-photon detector (SPD) module measured just 8.8 × 6 × 2 c

Externí odkaz: https://doaj.org/article/88d24a6c8b3b49679d2fedbc14c24312

Passively Q-Switched Ho,Pr:LiLuF4 Laser at 2.95 μm Using MoSe2

Autor: Zhengyu Yan, Guoqiang Li, Tao Li, Shengzhi Zhao, Kejian Yang, Shuaiyi Zhang, Mingqi Fan, Lei Guo, Baitao Zhang

Publikováno v: IEEE Photonics Journal, Vol 9, Iss 5, Pp 1-7 (2017)

In this letter, we report a diode-end-pumped continuous wave (CW) and passively Q-switched Ho,Pr:LLF laser at 2.95 μm. A maximum CW output power of 98 mW was achieved. The highest output power of 58 mW was radiated with a pulse duration of 818.8 ns

Externí odkaz: https://doaj.org/article/6ab533d17d354d179e69ad183ee564ff

Nanoscale Insights into the Structure of Solution-processed Graphene by X-ray scattering

Autor: Zhengyu Yan, María J G Guimarey, Khaled Parvez, Chaochao Dun, Oliver Read, Thomas Forrest, Jeffrey J Urban, Amor Abdelkader, Cinzia Casiraghi, Wajira Mirihanage

Publikováno v: Yan, Z, Guimarey, M J G, Parvez, K, Dun, C, Read, O, Forrest, T, Urban, J J, Abdelkader, A, Casiraghi, C & Mirihanage, W 2022, ' Nanoscale Insights into the Structure of Solution-processed Graphene by X-ray scattering ', 2D Materials, vol. 10, 015006 . https://doi.org/10.1088/2053-1583/ac9b6f
2D Materials, vol 10, iss 1

Chemical exfoliation is an attractive approach for the synthesis of graphene due to its low cost and simplicity. However, challenges still remain in the characterization of solution-processed graphene, in particular with atomic resolution. Through th

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::004d7771ee53d90ea7e703fbe98f0d94
https://research.manchester.ac.uk/en/publications/b82e1ced-708d-459f-9519-62f3451dc8b3

Improving performance of pilot-scale ecological bed coupled with microbial electrochemical system for urban tail water treatment

Autor: Ye, Qiu, Yujie, Feng, Zhengyu, Yan, Jiannan, Li, Dongyi, Li, Chen, Yan, Guohong, Liu

Publikováno v: Science of The Total Environment. 865:161289

Recycling urban tail water for ecological base flow and landscape use offers a reliable solution for the problem of water resource shortage. But the long-term direct discharge of urban tail water can aggravate the eutrophication of surface water base

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::313d22c98beff39d48e1b06f62185854
https://doi.org/10.1016/j.scitotenv.2022.161289

Non-optimum temperatures led to labour productivity burden by causing premature deaths: A multi-country study

Autor: Bo Wen, Zanfina Ademi, Yao Wu, Rongbin Xu, Pei Yu, Yanming Liu, Wenhua Yu, Tingting Ye, Wenzhong Huang, Zhengyu Yang, Yiwen Zhang, Yuxi Zhang, Ke Ju, Simon Hales, Eric Lavigne, Paulo Hilario Nascimento Sadiva, Micheline de Sousa Zanotti Stagliorio Coêlho, Patricia Matus, Ho Kim, Kraichat Tantrakarnapa, Wissanupong Kliengchuay, Anthony Capon, Peng Bi, Bin Jalaludin, Wenbiao Hu, Donna Green, Ying Zhang, Julie Arblaster, Dung Phung, Yuming Guo, Shanshan Li

Publikováno v: Environment International, Vol 193, Iss , Pp 109096- (2024)

Background: Non-optimum temperatures are associated with a considerable mortality burden. However, there is a lack of evaluation of labour productivity losses related to premature deaths due to non-optimum temperatures. This study aimed to quantify t

Externí odkaz: https://doaj.org/article/f323c6f251b64c7585d1e569b80bd234