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40篇 您的检索式:作者名="Boyu Yang"
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1An air-stable and waterproof lithium metal anode enabled by wax composite packaging显示文摘The reviving use of lithium metal anode(LMA)is one of the most promising ways to upgrade the energy density of lithium ion batteries.In the roadmap towards the real use,besides the formation of the dendrite,various adverse reactions due to the high activity of LMA when exposed to air or the electrolyte limit its practical applications.Learning from the packaging technology in electronic industry,we propose a wax-based coating compositing with the ion conducting poly(ethylene oxide)by a simple dip-coating technology and the prepared LMA is featured with an air-stable and waterproof surface.The LMA thus remains stable for 24 h in ambient air even with the relative humidity of 70% while retaining about85% its electrochemical capacity.More importantly,the LMA is accessible to water and when dipping in water,no obvious adverse reactions or capacity decay is observed.With the composite coating,a steady cycling performance for 500 h in symmetrical cells and a low capacity decay rate of 0.075% per cycle after 300 cycles in lithium-sulfur batteries assembled with the packaged anode have been achieved.This work demonstrates a very simple and effective LMA package technology which is easily scalable and is very promising for speeding up the industrialization of lithium-sulfur batteries and shows potentials for the large-scale production of air-sensitive electrode materials not limited to LMAs.Yunbo Zhang Wei Lv Zhijia Huang Guangmin Zhou Yaqian Deng Jun Zhang Chen Zhang Boyu Hao Qi Qi Yan-Bing He Feiyu Kang Quan-Hong Yang 2019Science Bulletin2019,64,13:7
2Robust Predictive Current Control of Induction Motors Based on Linear Extended State Observer显示文摘Model predictive current control can achieve fast dynamic response and satisfactory steady-state performance for induction motor(IM)drives.However,many motor parameters are required to implement the control algorithm.Consequently,if the motor parameters used in the controller are not accurate,the performance may deteriorate.In this paper,a new robust predictive current control is proposed to improve robustness against parameter mismatches.The proposed method employs an ultra-local model to replace the mathematical model of the IM.Additionally,to improve the control performance,a linear extended state observer is developed for disturbance estimation.Experimental tests confirm that satisfactory tracking performance can still be obtained although the motor parameters may not be accurately set in the controller.Yongchang Zhang Xing Wang Haitao Yang Boyue Zhang Jose Rodriguez 2021Chinese Journal of Electrical Engineering2021,7,1:5
3Optimal capacity planning of combined renewable energy source-pumped storage and seawater desalination systems显示文摘As water scarcity is becoming a growing threat to human development, finding effective solutions has become an urgent need. To make better use of water resources, seawater desalination and storage systems using renewable energy sources(RES) are designed and implemented around the world. In this paper, an optimal capacity planning method for RES-pumped storage-seawater desalination(RES-PS-D) system is introduced. The configuration of the RES-PS-D system is clarified first, after which a cost-benefit analysis is performed using all cost and benefit components. A function for determining maximum economic benefits of the RES-PS-D system is then established, and the constraints are proposed based on various limitations. The mixed-integer linear programming algorithm is applied to solve the optimal function. A case study is introduced to validate the feasibility and effectiveness of the method. The conclusion shows that the strategy is suitable for solving the configuration optimization problem, and finally both merits and defects of the method are discussed.Boyu Liu Bowen Zhou Dongsheng Yang Zhile Yang Mingjian Cui 2019Global Energy Interconnection2019,2,4:4
4SERS-based mercury ion detections:principles,strategies and recent advances显示文摘Mercury ion(Hg^(2+)),known as one of the highly toxic and soluble heavy metal ions,is causing serious environmental pollution and irreversible damage to the health.It is urgent to develop some rapid and ultrasensitive methods for detecting trace mercury ions in the environment especially drink water.Surface-enhanced Raman scattering(SERS)is considered as a novel and powerful optical analysis technique since it has the significant advantages of ultra-sensitivity and high specificity.In recent years,the SERS technique and its application in the detection of Hg^(2+)have become more prevalent and compelling.This review provides an overall survey of the development of SERS-based Hg^(2+)detections and presents a summary relating to the basic principles,detection strategies,recent advances and current challenges of SERS for Hg^(2+)detections.chunyuan song boyue yang yanjun yang lianhui wang 2016Science China Chemistry2016,59,1:4
5Deep-water Depositional Features of Miocene Zhujiang Formation in Baiyun Sag,Pearl River Mouth Basin显示文摘十一张岩相和五个岩相协会根据详细核心分析是在中新世的 Zhujiang 形成的 indentified。三 depositional 打发达、也就是海底的扇子,盆和深海的拖拉,这能被决定电流六 microfacies 进一步在扇子以内被认出,包括在内部扇子,的主要隧道在中间的扇子,的支流隧道内部隧道,早朝和外部扇子。更低的 Zhujiang 形成,主要沙岩协会,是内部扇子和斜坡扇子。中间的部分,主要 mudstone 协会,是外部扇子存款。与违反,海底的扇子被 basinal 最后代替被 mudstone 协会, siltstone 协会,和深海的石灰石协会统治的远洋的存款。在弱严肃流动活动,更低的隧道,中间上面的外部扇子和盆期间,存款被深海的拖拉水流强烈修改。在中新世的 Zhujiang 形成的深海的拖拉免职的鉴定将是很重要的。自从迟了的渐新世(23.8 妈) ,深海的拖拉水流在 Baiyun 在架裂缝形成以后一直在存在,这能被推断下垂,影响并且控制沉积作文,分发,和 depositional 处理。它将在北华南海提供大启发给 paleo 海洋的当前的发行量。LI Yun ZHENG Rongcai YANG Baoquan ZHU Guojin GAO Boyu HU Xiaoqing 2013Acta Geologica Sinica(English Edition)2013,87,1:4
6An application of the LTP_DSEF model to heavy precipitation forecasts of landfalling tropical cyclones over China in 2018显示文摘Recently, a track-similarity-based Dynamical-Statistical Ensemble Forecast(LTP_DSEF) model has been developed in an attempt to predict heavy rainfall from Landfalling Tropical cyclones(LTCs). In this study, the LTP_DSEF model is applied to predicting heavy precipitation associated with 10 LTCs occurring over China in 2018. The best forecast scheme of the model with optimized parameters is obtained after testing 3452 different schemes for the 10 LTCs. Then, its performance is compared to that of three operational dynamical models. Results show that the LTP_DSEF model has advantages over the three dynamical models in predicting heavy precipitation accumulated after landfall, especially for rainfall amounts greater than 250 mm. The model also provides superior or slightly inferior heavy rainfall forecast performance for individual LTCs compared to the three dynamical models. In particular, the LTP_DSEF model can predict heavy rainfall with valuable threat scores associated with certain LTCs, which is not possible with the three dynamical models. Moreover, the model can reasonably capture the distribution of heavier accumulated rainfall, albeit with widespread coverage compared to observations. The preliminary results suggest that the LTP_DSEF model can provide useful forecast guidance for heavy accumulated rainfall of LTCs despite its limited variables included in the model.Zuo JIA Fumin REN Dalin ZHANG Chenchen DING Mingjen YANG Tian FENG Boyu CHEN Hui YANG 2020Science China Earth Sciences2020,63,1:3
7Restart-up Performance of a CFB Boiler after a Sudden Power Failure Accident显示文摘Due to the massive bed materials in its typical main loop,a circulating fluidized bed(CFB)boiler may face greater trouble in operation and restart-up if an unplanned sudden power failure happens in the power plant.This study aims to explore the restart-up performance of a 170 t/h natural circulation CFB boiler after a sudden power failure and evaluate whether the hot restart-up can be realized.The heat transfer process after the restoration of the primary air is modeled.Validating the isothermal property of the bed after the restoration of the power and air supply,the correlation among the accident duration time,bed temperature after the power restores,inlet air temperature,air supply time,and air velocity is proposed.The predicted results indicate that the major influencing factor of the bed temperature during this process is primary air velocity.To provide guidelines for judgment on whether the hot restart-up can be realized,the maximum values of the air supply time and accident duration time for hot restart-up for different types of coals are given.The results show both of them have a rapid decrease as the coal ignition temperature in a CFB boiler increases from 450°C to 650°C,which also means that the coal ignition temperature plays a very important role in the restart-up process.Based on the simulation results of bed temperature during the accident,it is also estimated that the drum level drops by 77.7 mm after 8 hours but still stays in the permissible range.YAO Yuge JIANG Ling XIAO Huiren DENG Boyu ZHANG Man ZHANG Yang YANG Hairui LYU Junfu 2022Journal of Thermal Science2022,31,3:2
8Anti-arthritic effects of microneedling with bee venom gel显示文摘Objective:To combine with transdermal drug delivery using microneedle to simulate the bee venom therapy to evaluate the permeation of bee venom gel.Methods:In this study,the sodium urate and LPS were used on rats and mice to construct the model.Bee venom gelemicroneedle combination effect on the model is to determine the role of microneedle gel permeation by observing inflammation factors.Results:Compared with the model group,the bee venom gelemicroneedle combination group can reduce the level of serum nitric oxide of the acute gouty inflammation model caused by sodium urate,and on LPS induced mouse model of acute inflammation effect and the micro.Conclusions:Bee venom can significantly suppress the occurrence of gouty arthritis inflammation in rats and mice LPS inflammatory reaction.Choose the 750 mm microneedle with 10N force on skin about 3 minutes,bee venom can play the optimal role,and the anti-inflammatory effect is obvious.Microneedles can promote the percutaneous absorption of the active macromolecules bee venom gel.Mengdi Zhao Jie Bai Yang Lu Shouying Du Kexin Shang Pengyue Li Liu Yang Boyu Dong Ning Tan 2016Journal of Traditional Chinese Medical Sciences2016,3,4:2
9Olfactory and gustatory dysfunctions of COVID-19 patients in China:A multicenter study显示文摘Introduction:With the spread of the epidemic worldwide,an increasing number of doctors abroad have observed the following atypical symptoms of coronavirus disease 2019(COVID-19):olfactory or taste disorders.Therefore,clarifying the incidence and clinical characteristics of olfactory and taste disorders in Chinese COVID-19 patients is of great significance and urgency.Materials and Methods:A retrospective study was conducted,which included 229 severe acute respiratory syndrome coronavirus 2 confirmed patients,through face-to-face interviews and telephone follow-up.Following the completion of questionnaires,the patients participating in the study,were categorized according to the degree of olfactory and taste disorders experienced,and the proportion of each clinical type of patient with olfactory and taste disorders and the time when symptoms appeared were recorded.Results:Among the 229 patients,31(13.54%)had olfactory dysfunction,and 44(19.21%)had gustatory dysfunction.For the patients with olfactory dysfunction,6(19.35%)developed severe disease and became critically ill.Olfactory dysfunction appeared before the other symptoms in 21.43%of cases.The proportion of females with olfactory and gustatory dysfunction was higher than that of males(P<0.001).Conclusions:The incidence of olfactory and gustatory dysfunction was much lower than that reported abroad;the prognosis of patients with olfactory dysfunction is relatively favorable;olfactory and gustatory dysfunction can be used as a sign for early screening;females are more prone to olfactory and gustatory dysfunction.Jianhui Li Yi Sun Enqiang Qin Hu Yuan Mingbo Liu Wenqi Yi Zhu Chen Chengcheng Huang Fengjie Zhou Ruiyao Chen Leibo Zhang Ning Yu Qiong Liu Xuejun Zhou Jingjing He Boyu Li Fusheng Wang Changliang Yang Shiming Yang 2022World Journal of Otorhinolaryngology-Head and Neck Surgery2022,8,4:2
10Side-polished SMS based RI sensor employing macro-bending perfluorinated POF显示文摘A refractive index(RI)sensor based on perfluorinated plastic optical fiber(PF-POF)is introduced in this paper.The PF-POF as multi-mode fiber was side-polished(SP)to form a macro-bending single-mode-multimode-single-mode(SMS)structure.Both ends of the sensor were closely connected to single-mode quartz optical fiber(SMF).The spectral char-acteristics of the sensor are measured,analyzed and discussed.The results show that when the length of PF-POF is 8 cm,the macro-bending radius is 3 cm,and the SP-depth is 20μm.The intensity sensitivity reaches−219.504 dBm/RIU in the range of RI=1.330~1.356.A reference is provided for the application of PF-POF in RI sensor in the future.The sensor is featured with low-cost,good flexibility and high efficiency.Xuezhi Zhang Boyue Yang Junfeng Jiang Kun Liu Xiaojun Fan Zhaozhu Liu Min Peng Guanlong Chen Tiegen Liu 2021Opto-Electronic Advances2021,4,10:1
11A protective AAV vaccine for SARS-CoV-2显示文摘Dear Editor,Severe acute respiratory syndrome coronavirus-2(SARS-CoV-2)has caused the COVID-19 pandemic,with more than 528 million infections and 6.2 million deaths.To fight against this rapidly spreading pandemic,prophylactic vaccines have been developed using different techniques,such as inactivated virus,messenger RNAs,recombinant proteins,and viral-vectored vaccines.However,rapidly spreading variants of SARS-CoV-2,such as alpha,beta,delta,and omicron variants,have been emerging.Simeng Zhao Junzi Ke Boyu Yang Fangzhi Tan Jie Yang Chao-Po Lin Haopeng Wang Guisheng Zhong 2022Signal Transduction and Targeted Therapy2022,7,10:1
12Efficient degradation of organic pollutants by S-NaTaO_(3)/biochar under visible light and the photocatalytic performance of a permonosulfate-based dual-effect catalytic system显示文摘Removing large concentrations of organic pollutants from water efficiently and quickly under visible light is essential to developing photocatalytic technology and improving solar energy efficiency.This study used a simple hydrothermal method to prepare a non-metallic,S-doped NaTaO_(3)(S-NTO) photocatalyst,which was then loaded onto biochar (BC) to form a S-NTO/BC composite photocatalyst.After uniform loading onto BC,the S-NTO particles transformed from cubic to spherical.The photogenerated electron-hole pair recombination probability of the composite photocatalyst was significantly lower than those of the NTO particles.The light absorption range of the catalyst was effectively widened from 310 nm UV region to visible region.In addition,a dual-effect catalytic system was constructed by introducing peroxymonosulfate (PMS) into the environment of the pollution to be degraded.The Rhodamine B,Methyl Orange,Acid Orange 7,tetracycline,and ciprofloxacin degradation efficiency at 40 mg/L reached 99.6%,99.2%,84.5%,67.1%,and 70.7%,respectively,after irradiation by a 40 W lamps for 90 min.The high-efficiency visible-light catalytic activity of the dual-effect catalytic system was attributed to doping with non-metallic sulfur and loading of catalysts onto BC.The development of this dual-effect catalytic system provides new ideas for quickly and efficiently solving the problem of high-concentration organic pollution in aqueous environments,rationally and fully utilizing solar energy,and expanding the application of photocatalytic technology to practice.Yuehui Tai Jinlong Sun Haoran Tian Fuyue Liu Boyu Han Wei Fu Zhangpei Liu Xiuye Yang Qifeng Liu 2023Journal of Environmental Sciences2023,,3:1
13Serum N1-Methylnicotinamide Is Associated With Obesity and Diabetes in Chinese显示文摘Ming Liu Lihua Li Jihong Chu Boyu Zhu Qingtao Zhang Xueyan Yin Weimin Jiang Guoliang Dai Wenzheng Ju Zhenxing Wang Qin Yang Zhuyuan Fang 2015The Journal of Clinical Endocrinology & Metabolis2015,,8:1
14Analysis and Referential Significance of a Breakdown Accident of the Main Feed Water Pump in a 350 MW Supercritical CFB Boiler显示文摘Controversies still exist over the necessity of equipping with an emergency water supply system in the supercritical circulating fluidized bed/CFB unit.To resolve the dispute,research on the safety of the heating surfaces in the supercritical CFB boiler during the electricity failure accident under the assumption of not putting the emergency water supply system into use must be conducted.However,due to the low incidence rate of this accident,no relevant data have been reported yet.To provide useful data for the related research,a breakdown accident of the main feed water pump that happened in a 350 MW supercritical CFB boiler was introduced in this work.The analysis of the physical processes in both the furnace and water side of the boiler during this accident was performed.Then the discussion on the similarities and discrepancies between the two accidents was carried out.It was found out that with appropriate handling,the data collected in two periods of the breakdown accident of the main feed water pump can provide a reference for the verification of the prediction model of the electricity failure accident.Finally,a preliminary prediction model was established as the first step of the verification work.DENG Boyu ZHANG Man WEI Guohua LYU Junfu YANG Hairui 2023Journal of Thermal Science2023,32,5:1
15HPK1 as a novel target for cancer immunotherapy显示文摘Sansana Sawasdikosol Renyuan Zha Boyu Yang Steven Burakoff 2012Immunologic Research2012,,1:1
16fractures after vertebroplasty surgery risk factors 显示文摘Yang Boyu Zhao Qingan Sun Yanyu 2008China Journal of Orthopaedics2008,16,4:1
17Effect of postharvest acibenzolar-S-methyl dipping on phenylpropanoid pathway metabolism in muskmelon ( Cucumis melo L.) fruits显示文摘Yaoyao Liu Yonghong Ge Yang Bi Canying Li Huiwen Deng Lingang Hu Boyu Dong 2014Scientia Horticulturae2014,,:1
18Mid-infrared active metasurface based on Si/VO_(2) hybrid meta-atoms显示文摘Active metasurfaces whose optical properties can be tuned by an external stimulus have attracted great research interest recently. Introduction of VO_(2)phase change material in all-dielectric metasurfaces has been demonstrated to modulate the resonance wavelength and amplitude in the visible to near-infrared wavelength range. In this study, we report a mid-infrared active metasurface based on Si∕VO_(2)hybrid meta-atoms. By incorporating VO_(2)thin films in different locations of Si∕VO_(2)all-dielectric nanodisks, we demonstrate different modulation amplitude of the electric or magnetic resonance scattering cross sections, leading to drastically different transmission spectrum upon VO_(2)insulator to metal phase transition. The physical mechanism is originated from the field profiles of the resonance modes, which interact with VO_(2)differently depending on its locations. Based on this mechanism, we experimentally demonstrated a large modulation of the transmittance from 82% to 28% at the 4.6 μm wavelength. Our work demonstrates a promising potential of VO_(2)-based active all-dielectric metasurface for mid-infrared photonic applications such as infrared camouflage, chemical/biomedical sensing, optical neuromorphic computing, and multispectral imaging.Tongtong Kang Boyu Fan Jun Qin Weihao Yang Shuang Xia Zheng Peng Bo Liu Sui Peng Xiao Liang Tingting Tang Longjiang Deng Yi Luo Hanbin Wang Qiang Zhou Lei Bi 2022Photonics Research2022,10,2:1
19Effective diffusivity of oxygen in the ash layer of Huadian oil shale semicoke显示文摘Diffusion of oxygen in the ash layer usually dominated the combustion of oil shale semicoke particles due to the high ash content.Thus,effective diffusivity of oxygen in the ash layer was a crucial parameter worthy of careful investigation.In this paper,the effective diffusivity of oxygen in the ash layer of Huadian oil shale semicoke was measured directly using an improved Wicke-Kallenbach diffusion apparatus.The experimental results showed that higher temperature would lead to a higher effective diffusivity and a thicker ash layer had the negative effect.Especially,the effective diffusivity along the direction perpendicular to bedding planes was much lower than that along the direction parallel to bedding planes.In addition,an effective diffusivity model was developed,which could be used to describe the mass transfer of oxygen in the ash layer of oil shale semicoke.Yiqun HUANG Yiran LI Man ZHANG Boyu DENG Hao KONG Junfeng WANG Junfu LYU Hairui YANG Lingmei WANG 2021Frontiers in Energy2021,15,2:0
20A state-of-the-art review on transition between the fast fluidization and pneumatic transport of Geldart group B particles显示文摘The fluidization state in the circulating fluidized bed(CFB)boiler is crucial to its stable and safe operation.However,up to now,the research field has not reached unanimity on whether the fluidization regime that the upper furnace of the boiler operates in is the fast fluidization or pneumatic transport.To this end,this paper reviewed relevant research on the transition between the fast fluidization and pneumatic transport of Geldart group B particles,including the flow characteristics of the fast fluidization,the transition condition between the fast fluidization and pneumatic transport,the determination methods of the transport velocity utr and saturation carrying capacity G_(s)* and the influencing factors on these two parameters.Previous research findings can provide certain guidelines for the design and optimization of the CFB boiler,and result in plenty of prediction correlations for utr and G_(s)*.Nonetheless,owing to insufficient data available on Geldart group B particles,especially the ones obtained under high temperature or pressure conditions and in large-scale CFB apparatuses,the existing correlations are not well suited for the prediction of u_(tr) and G_(s)* of Geldart group B particles.Thus,further efforts are urgently demanded on the fast fluidization transition of Geldart group B particles.Boyu Deng Yi Zhang Man Zhang Yi Ding Tuo Zhou Xinhua Yang Zhong Huang Hairui Yang Guangxi Yue 2023Particuology2023,,2:0
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