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3篇 您的检索式:作者名="Longwei Luo"
    题名 作者 年代 出处 被引量
1CsPb(I_(x)Br_(1-x))_(3) solar cells显示文摘Owing to its nice performance, low cost, and simple solution-processing, organic-inorganic hybrid perovskite solar cell(PSC) becomes a promising candidate for next-generation high-efficiency solar cells.The power conversion efficiency(PCE) has boosted from 3.8% to 25.2% over the past ten years. Despite the rapid progress in PCE, the device stability is a key issue that impedes the commercialization of PSCs. Recently, all-inorganic cesium lead halide perovskites have attracted much attention due to their better stability compared with their organic-inorganic counterpart. In this progress report, we summarize the properties of CsPb(IxBr1-x)3 and their applications in solar cells. The current challenges and corresponding solutions are discussed. Finally, we share our perspectives on CsPb(IxBr1-x)3 solar cells and outline possible directions to further improve the device performance.Xue Jia Chuantian Zuo Shuxia Tao Kuan Sun Yixin Zhao Shangfeng Yang Ming Cheng Mingkui Wang Yongbo Yuan Junliang Yang Feng Gao Guichuan Xing Zhanhua Wei Lijun Zhang Hin-Lap Yip Mingzhen Liu Qing Shen Longwei Yin Liyuan Han Shengzhong Liu Lianzhou Wang Jingshan Luo Hairen Tan Zhiwen Jin Liming Ding 2019Science Bulletin2019,64,20:2
2Temperature detection circuit on the low-temperature superconducting coils显示文摘Experimental Advanced Superconducting Tokamak(EAST) is the fully superconducting Tokamak.The EAST magnet system comprises 16 D-shaped toroidal field coils and 14 poloidal field coils which are cooled by supercritical helium at 4.2 K and 3.8 K.The temperature of superconducting coils is measured by Cernox as a new type low-temperature sensor,and monitored during the cooling and operation.The helium temperature can offer reference for quench signal.In this paper,a technique for the weak temperature signal measurement of superconducting coils is introduced,and its weak voltage is extracted from the intrinsic noise of the amplifier by the low-noise instrumentation amplifier,filter circuit,and high-linearity analog optocoupler.The temperature detection circuit works accurately and safely whether in cooling or operating process.This technique is an effective for the temperature detection on the low-temperature superconducting coils.SHEN Jie LUO Jiarong Zhenshan CHEN Longwei QIAN Jing MENG Yuedong 2013Nuclear Science and Techniques2013,24,2:0
3Integrated Rabies Surveillance-Hunan Province,China,2020显示文摘Introduction:The objective of this paper was to assess the epidemiology of rabies in Hunan Province,analyze the associated factors,understand the status of prevention and treatment after rabies exposure,evaluate the effectiveness of prevention and treatment,and provide a scientific basis for formulating effective prevention and control measures.Methods:The surveillance data of rabies in Hunan Province in 2020 were collected and analyzed by descriptive epidemiological method.Results:In 2020,a total of 59 cases of rabies were reported in Hunan Province,with an incidence rate of 0.09/100,000.Overall,42 cases(71.19%)were due to animal bites and 43 cases(72.88%)were of grade III.The proportion of hand and combined injury of hand was the highest(40.68%).A total of 603,261 cases of rabies exposure were reported from the rabies post-exposure prophylaxis(PEP)clinic in Hunan Province.Dogs were the main animal causing injuries,accounting for 74.21%.Only 83,418(13.84%)of the animals had a clear immune history,and a total of 11 dog attacks were reported in Hunan Province.The average immunity rate of dogs in the whole province was 30.98%.In 2020,554 dogs were sampled in the whole province;20 of them were positive for a positivity rate of 3.61%.Conclusions:Rabies in Hunan Province in 2020 had a relatively low prevalence.Failure to treat wounds,immunoglobulin injections,and vaccination after exposure were the main causes of rabies.Therefore,post-exposure management of rabies should be further strengthened to reduce the risk of rabies for high-risk populations.Hao Yang Shengbao Chen Zhihui Dai Longwei Luo Qianlai Sun Shanlu Zhao Ge Zeng Ziyan Liu Shixiong Hu 2022China CDC weekly2022,4,44:0
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