Zobrazeno 1 - 10
of 40
pro vyhledávání: '"Chunhu Zhao"'
Publikováno v:
Light: Science & Applications, Vol 13, Iss 1, Pp 1-10 (2024)
Abstract Laser pulse multiplication from an optical gain medium has shown great potential in miniaturizing integrated optoelectronic devices. Perovskite multiple quantum wells (MQWs) structures have recently been recognized as an effective gain media
Externí odkaz:
https://doaj.org/article/b44bd51d46ad4d52a656c2e6a3fea377
Autor:
Hao WANG, Zhenfang ZHOU, Jian YANG, Chunhu ZHAO, Yu CAO, Longfei FENG, Hongbo SHANG, Tiantian WANG, Yutong WANG, Jiankun XUE
Publikováno v:
Meitan kexue jishu, Vol 51, Iss 7, Pp 83-93 (2023)
High-intensity mining of coal mines in ecologically fragile areas disturbs the groundwater system and causes water resources loss. The typical shallow and deep mining mines in the middle section of the Yellow River basin are selected as the research
Externí odkaz:
https://doaj.org/article/e478344d6bdf4352a623320c2be0b6b8
Autor:
Jiao Tian, Guoen Weng, Yuejun Liu, Shengjie Chen, Fuyi Cao, Chunhu Zhao, Xiaobo Hu, Xianjia Luo, Junhao Chu, Hidefumi Akiyama, Shaoqiang Chen
Publikováno v:
Communications Physics, Vol 5, Iss 1, Pp 1-8 (2022)
Gain-switching techniques offer a route to ultrafast lasing at the microscale. Here, 13 ps single-mode lasing from inorganic perovskite CsPbBr3 microwires is demonstrated and low transient saturated gain is identified as a significant limitation for
Externí odkaz:
https://doaj.org/article/54902845e15f4c3599ae58826d43db4a
Physical simulation study on grouting water plugging of flexible isolation layer in coal seam mining
Autor:
Ang Li, Bingnan Ji, Qiang Ma, Yadong Ji, Qian Mu, Wenzhong Zhang, Pengfei Mu, Liang Li, Chunhu Zhao
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-16 (2022)
Abstract Deep coal seam mining often leads to water resource loss due to bedrock water entering the workings of the mine and is discharged adjacent to the mining area. Using the geological conditions of the Maiduoshan coal mine, this paper applied a
Externí odkaz:
https://doaj.org/article/bcd6f6b3c45942b4a4c587cc9c056d3c
Autor:
Xingyu Pan, Yanlin Pan, Lijun Wang, Chunhu Zhao, Xiaobo Hu, Jinchun Jiang, Bochuan Yang, Shaoqiang Chen, Pingxiong Yang, Junhao Chu, Jiahua Tao
Publikováno v:
Ceramics International. 49:22471-22478
Autor:
Yawen He, Zhan Su, Fuyi Cao, Zhenghao Cao, Yuejun Liu, Chunhu Zhao, Guoen Weng, Xiaobo Hu, Jiahua Tao, Junhao Chu, Hidefumi Akiyama, Shaoqiang Chen
Publikováno v:
Nanophotonics.
All-inorganic lead halide perovskite nanocrystals (NCs) have been widely investigated as highly promising optical gain materials due to their compelling electrical and optical properties. Although many efforts have been carried out, a deep understand
Autor:
Xingling Dong, Rui Chai, Hao Wang, Qiangmin Wang, Wenzhong Zhang, Chunhu Zhao, Wanfang Zhou, Shuning Dong
Publikováno v:
Mine Water and the Environment. 40:547-552
Effective prevention and control of water hazards in China’s coal mines require that several key issues be addressed. The key issues discussed in this paper are the complex and variable water inrush types in mines, uncertainties in calculation of m
Autor:
Chunhu Zhao, Weiyue Hu
Publikováno v:
Mine Water and the Environment. 40:334-344
We analyzed the regional nature of China’s coal mine water disasters based on three aspects: the main water source, water-conducting passages, and threat level of water hazards. The development of water hazard control technology in China’s coal m
Autor:
Guoen Weng, Hidefumi Akiyama, Shengjie Chen, Shaoqiang Chen, Xianjia Luo, Ziqiang Zhu, Jiahua Tao, Hanbing Zhang, Yuejun Liu, Jiao Tian, Chunhu Zhao, Junhao Chu, Jiyu Yan, Xiaobo Hu
Publikováno v:
ACS Photonics. 8:787-797
Despite many successful realizations of laser operations in various micro/nanostructured lead halide perovskites (LHPs), the electron–hole plasma (EHP) lasing dynamics has only rarely been reported...
Autor:
Ziqiang Zhu, Xiaobo Hu, Youyang Wang, Yuanjing Chen, Shaoqiang Chen, Chunhu Zhao, Junhao Chu, Guoen Weng, Rui Wang, Jiahua Tao, Hidefumi Akiyama
Publikováno v:
ACS Applied Energy Materials. 3:10415-10422
In this paper, we demonstrate numerical evidence that interfacial passivation in the Sb2Se3 solar cell forming the configuration of indium tin oxide (ITO)/SnO2/CdS/Sb2Se3/Au is beneficial for suppr...