Zobrazeno 1 - 10
of 44
pro vyhledávání: '"Changjun Ke"'
Autor:
Jie Li, Kui Li, Xiaoshi Zhang, Dimitar Popmintchev, Hao Xu, Yutong Wang, Ruixuan Li, Guangyin Zhang, Jiyue Tang, Jin Niu, Yongjun Ma, Runyu Meng, Changjun Ke, Jisi Qiu, Yunfeng Ma, Tenio Popmintchev, Zhongwei Fan
Publikováno v:
Light: Science & Applications, Vol 13, Iss 1, Pp 1-12 (2024)
Abstract We demonstrate a novel flat-field, dual-optic imaging EUV—soft X-ray spectrometer and monochromator that attains an unprecedented throughput efficiency exceeding 60% by design, along with a superb spectral resolution of λ/Δλ > 200 accom
Externí odkaz:
https://doaj.org/article/201fe8f5d41448d093159af62189a7e1
Autor:
Yutong Wang, Chunrui Han, Yi Zhou, Changjun Ke, Yuanyuan Fan, Yuemin Yang, Zhuo Chen, Yu Wang
Publikováno v:
Carbon Trends, Vol 11, Iss , Pp 100255- (2023)
ABSTRACT: Laser direct writing of graphene features selective patterns with accurate control, flexibility in substrate choice and environmentally friendly process compared with conventional mechanical exfoliation/chemical deposition methods. Here, we
Externí odkaz:
https://doaj.org/article/f40f2a095ce44494996eb38b95617f18
Publikováno v:
Sensors, Vol 24, Iss 1, p 181 (2023)
In the field of edge computing, quantizing convolutional neural networks (CNNs) using extremely low bit widths can significantly alleviate the associated storage and computational burdens in embedded hardware, thereby improving computational efficien
Externí odkaz:
https://doaj.org/article/0f68d838cb61448e85fd449e75457912
Autor:
Yu Liu, Tianjian Wan, Zhiyong Li, Ziren Zhu, Jinzhou Bai, Juntao Tian, Hai Wang, Yue Lu, Xinjun Su, Rongqing Tan, Changjun Ke, Yijun Zheng
Publikováno v:
Photonics, Vol 10, Iss 10, p 1168 (2023)
Optical parametric oscillation (OPO) or optical parametric amplification (OPA) systems offer significant potential for generating high-energy, narrow-pulse laser output, finding applications across various domains. To achieve efficient amplification
Externí odkaz:
https://doaj.org/article/949d98efece746fabf0c409f725f9153
Autor:
Xuehan Mei, Rongwei Zha, Yiming Pan, Shaoyi Wang, Bin Sun, Cheng Lei, Changjun Ke, Zongqing Zhao, Du Wang
Publikováno v:
Ultrafast Science, Vol 3 (2023)
Particle acceleration driven by intense lasers has long been a frontier of research in the field of laser engineering physics due to its extremely high acceleration gradient. Recently, dielectric laser accelerators (DLAs) have become a new research h
Externí odkaz:
https://doaj.org/article/cf113a89a283415d85e20017b42b4fcc
Autor:
Yong Bai, Yunfeng Ma, Changjun Ke, Wang Cheng, Guangyan Guo, Peng Zhao, Can Cao, Lifen Liao, Xuebo Yang, Zhongwei Fan
Publikováno v:
Energies, Vol 15, Iss 18, p 6794 (2022)
A special dual-tube reactor-dual fluidized bed reactor (DFBR), including an external heat exchanger (EHE) and a bypass, was designed to solve the problems that the waste heat of the hot fluid cannot be fully utilized and the reaction temperature cann
Externí odkaz:
https://doaj.org/article/9fd9cba4575f4a34a1ddda295ba508dd
Publikováno v:
JCIS Open, Vol 2, Iss , Pp 100010- (2021)
Oily wastewater has caused adverse affects on the ecology. In contrast, how to effectively treat the wastewater and recover oil has been a challenge. Herein, we proposed a facile and cost-effective method to solve problem. A copper foam was fabricate
Externí odkaz:
https://doaj.org/article/025110cef6ba43c0bc9c5077cdb4f1ca
Autor:
Yong Bai, Yunfeng Ma, Changjun Ke, Wang Cheng, Guangyan Guo, Peng Zhao, Can Cao, Lifen Liao, Xuebo Yang, Zhongwei Fan
Publikováno v:
Processes; Volume 10; Issue 10; Pages: 2030
A four-stage condensers in series system was adopted to solve the problems of insufficient condensation of high-temperature pyrolysis steam and difficulty in the classification and recovery of pyrolysis oil, where the internal fluids conducted counte
Autor:
Yupeng Zhu, Dongyu Yang, Zhenfei Li, Wenjin Lv, Junhao Zhang, Hao Chen, Changjun Ke, Jisi Qiu, Yishi Shi
Publikováno v:
Optics Communications. 537:129367
Autor:
Kui Li, Dimitar Popmintchev, Ruixuan Li, Guangyin Zhang, Yongjun Ma, Changjun Ke, Yunfeng Ma, Zhinan Zeng, Chenxia Yun, Chenyu Tao, Tenio Popmintchev, Zhongwei Fan, Jie Li, Xiaoshi Zhang
Publikováno v:
Optica High-brightness Sources and Light-driven Interactions Congress 2022.
We demonstrate a dual-optic imaging-spectrometer for high harmonic generation sources, ideal for coherent diffractive imaging in a tunable monochromatic mode. Our optimization combines record-high efficiency, high spectral resolution, low aberrations