Zobrazeno 1 - 10
of 861
pro vyhledávání: '"Yan Ai"'
Publikováno v:
Frontiers in Earth Science, Vol 12 (2024)
Introduction: Urban resilience is suffering from the challenges of climate change. The increasing volatility of climate change and its impact on urban resilience necessitates a deeper understanding of how internal organizational behaviors can contrib
Externí odkaz:
https://doaj.org/article/c2ec265556054723b7b66c08144ee887
Autor:
Qingping Hu, Yan Ai, Chaotan Sima, Yu Sun, Zhiyu Feng, Tailin Li, Chen Tong, Xiaohong Cao, Wenzhe Wang, Runze Fan, Yufeng Pan, Ping Lu
Publikováno v:
Photonics, Vol 11, Iss 7, p 590 (2024)
A high-precision low-cost mid-infrared photoacoustic sensor for greenhouse composite gases based on aspherical beam shaping is proposed and demonstrated. The assembled optical source module and luminous characteristics of infrared source are innovati
Externí odkaz:
https://doaj.org/article/c68cf2ae64be483ea83f59337442d3ba
Publikováno v:
Cailiao Baohu, Vol 56, Iss 6, Pp 186-189 (2023)
Supercritical power generation boilers often corrode in 650 °C water vapor. A study on chemical pre-oxidation protection of boiler steel surfaces was conducted to address this problem. Firstly, the TP347H boiler steel was placed in a tubular furnace
Externí odkaz:
https://doaj.org/article/cf0eb871289a4a749b6b8515edd4e205
Publikováno v:
NPG Asia Materials, Vol 15, Iss 1, Pp 1-9 (2023)
Abstract The manipulation of polymeric micelles across extended-length scales is a key challenge in the design of integrated mesoporous materials with well-defined geometry and advanced functions. Herein, we demonstrate a modular assembly strategy to
Externí odkaz:
https://doaj.org/article/299e05a3c5d34698991e153c97b879ea
Autor:
Ren Guo, Mengmeng Jiang, Gang Wang, Bing Li, Xiaohui Jia, Yan Ai, Shanshan Chen, Peilan Tang, Aijie Liu, Qianting Yuan, Xin Xie
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-13 (2022)
Hepatocytes are very difficult to expand in vitro. Here the authors discover that IL6 promotes long-term expansion (>30 passages) of primary mouse hepatocytes in vitro by converting the cells into hepatic progenitor cells, which maintain full capacit
Externí odkaz:
https://doaj.org/article/89cffdec3361459da5fee4245fbd677d
Autor:
Yuzhu Ma, Hongjin Zhang, Runfeng Lin, Yan Ai, Kun Lan, Linlin Duan, Wenyao Chen, Xuezhi Duan, Bing Ma, Changyao Wang, Xiaomin Li, Dongyuan Zhao
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-12 (2022)
Multi-chambered structures have attracted great attention due to their ability to create multifunctional partitions in different chambers. Here, the authors prepared mesoporous silica nanoreactors with hierarchical chambers for catalytic cascades.
Externí odkaz:
https://doaj.org/article/a57103e64c4144d79634fc9473f4672a
Publikováno v:
Photoacoustics, Vol 32, Iss , Pp 100526- (2023)
In this paper, we propose and experimentally demonstrate a symmetric multi-resonant cavity photoacoustic cell (MR-PAC) with dual microphones detection, based on multi-resonator photoacoustic spectroscopy (MR-PAS). The designed photoacoustic cell cont
Externí odkaz:
https://doaj.org/article/3e60f40b07884726ac2eecfc8c7fc16c
Autor:
Mengmeng Jiang, Ren Guo, Yan Ai, Gang Wang, Peilan Tang, Xiaohui Jia, Bingqing He, Qianting Yuan, Xin Xie
Publikováno v:
JHEP Reports, Vol 5, Iss 4, Pp 100670- (2023)
Background & Aims: Hepatocyte transplantation has emerged as a possible treatment option for end-stage liver disease. However, an important obstacle to therapeutic success is the low level of engraftment and proliferation of transplanted hepatocytes,
Externí odkaz:
https://doaj.org/article/e55970c4876343079e0fa3fa8dc3c020
Autor:
Hanping Xiao, Jinbiao Zhao, Chaotan Sima, Ping Lu, Yanhong Long, Yan Ai, Wanjin Zhang, Yufeng Pan, Jiangshan Zhang, Deming Liu
Publikováno v:
Photoacoustics, Vol 26, Iss , Pp 100353- (2022)
In this paper, we propose and experimentally demonstrate an ultra-sensitive all-optical PAS gas sensor, incorporating with a near-infrared (NIR) diode laser, fiber-optic microphones (FOMs) and a double channel differential T-type photoacoustic cell.
Externí odkaz:
https://doaj.org/article/fa8c6924cafd4567a891d12c77e0ba80
Publikováno v:
Sensors, Vol 23, Iss 11, p 5130 (2023)
Tunable Diode Laser Absorption Spectroscopy (TDLAS) has been widely applied in in situ and real-time monitoring of trace gas concentrations. In this paper, an advanced TDLAS-based optical gas sensing system with laser linewidth analysis and filtering
Externí odkaz:
https://doaj.org/article/a09c943a7874461e877f329615641770