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13篇 您的检索式:作者名="Guanglu Li"
    题名 作者 年代 出处 被引量
1Mesozoic–Cenozoic Tectonic Evolution and Uplift in Pamir:Application of Fission Track Thermochronology显示文摘The Pamir Plateau can be divided into three secondary tectonic units from north to south:the North,the Middle and the South Pamir Blocks.The North Pamir Block belonged to the southern margin of Tarim-Karakum,thermochronological study of the Pamir structural intersection indicates that accretion of the Middle Pamir Block to the Eurasian Continental Margin and its subduction and collision with the North Pamir Block occurred in the Middle–Late Jurassic.Due to the Neo-Tethys closure in the Early Cretaceous,the South Pamir Block began to collide with the accretion(the Middle Pamir Block)of the Eurasian Continental Margin.Affected by the collision and continuous convergence between the Indian Plate and the Eurasian Plate since the Cenozoic,Pamir is in a multi-stage differential uplift process.During 56.1–48.5 Ma,North Pamir took the lead in uplifting,that is,the first rapid uplift in the Pamir region began there.The continuous compression and contraction of the Indian and Eurasian plates during 22.0–15.1 Ma forced the Pamir tectonic syntaxis to begin its overall uplift,i.e.Pamir began to enter the second rapid uplift stage in the Early Oligocene,which lasted until the Middle Miocene.During 14.6–8.5Ma,South Pamir was in a rapid uplift stage,while North Pamir was in a relatively stable state,showing asymmetry of tectonic deformation in the Pamir region in space.Since 6.5 Ma,Pamir began to rapidly uplift again.FAN Baocheng LIU Mingyi HE Zixin MENG Guanglu WU Huanhuan LI Lu 2021Acta Geologica Sinica(English Edition)2021,95,3:3
2Analysis and Design of Vector Control for VSC-HVDC Connected to Weak Grids显示文摘Voltage source converter based high voltage direct current transmission(VSC-HVDC)is considered one of the most suitable technologies to integrate renewable energies.However,connecting VSC to a weak grid is challenging since traditional vector control tends to become unstable under high power demand conditions.In this paper,an improved vector control method is proposed wherein a feed forward branch based on steady state and small signal analysis of the VSC system is added under weak grid situations.The feed forward branch promotes faster reactive power response,thus enhancing the stability of the VSC system.Since the improved vector control uses the same inner loop as traditional vector control,the proposed method allows for the ability to retain fault current suppression capabilities.Furthermore,the control parameters of the outer loop of the improved vector control need not vary according to the variation of the operating points,which makes it easy to implement.The feed forward branch is implemented by solving a nonlinear equation or through use of a look-up table.The influence of the estimation errors of short circuit ratio(SCR)on the control performance is also studied.The effectiveness of the improved vector control is demonstrated through small signal model analysis and time domain simulations.Guanglu Wu Jun Liang Xiaoxin Zhou Yalou Li Agusti Egea-Alvarez Gen Li Hongying Peng Xing Zhang 2017CSEE Journal of Power and Energy Systems2017,3,2:3
3The Experimental Study of Iron Sulfide Mineral Evolution Under Thermal Sulfurization Condition显示文摘Iron sulfide minerals are widely distributed, of which characteristics had the identification significance of formation environment. Previously, there were more research on iron sulfide minerals under hydrothermal condition, and few studies under volcanism formation condition. To simulate volcanic mineralization, the study of different temperature from 250 to 410℃ , different iron sulfur ratio from Fe:S=2∶1 to 1∶8, and two different sources of iron, reduced iron powder (Fe) and ferrous sulfide (FeS), on iron sulfide mineral evolution was investigated under thermal sulfurization condition. By using scanning electron microscopy (SEM), X-ray diffraction (XRD) and other methods, the morphology, composition and structural characteristics of the products were observed and analyzed.GAO Wenyuan HUANG Fei LI Guanglu ZENG Ming LIU Ziyi LIU Rui DUAN Tianxu GAO Shang LIU Jia 2013矿物学报2013,33,S1:3
4Preparation and ζ-potential characterization of highly dispersible phosphate—functionalized magnetite nanoparticles显示文摘By the combination of high-temperature organometallic synthesis and phase transfer through complete ligand-exchange withmixed phosphate, highly water-dispersible Fe3O4nanoparticles with narrow size distribution are obtained, which show appli-cable response to magnetic field. IR and -potential characterization of this system provides insights into ligand structures onparticle surface.LI XueYi TANG Yan GE GuangLu 2011Science China(Physics,Mechanics & Astronomy)2011,54,10:2
5Strain effect on the orientation-dependent harmonic spectrum of monolayer aluminum nitride显示文摘In this study, we theoretically investigate the strain effect on the orientation-dependent high-order harmonic generation(HHG) of monolayer aluminum nitride(Al N) by solving the multiband semiconductor Bloch equations in strong laser fields. Our simulations denote that the efficiency of the orientation-dependent HHG is considerably enhanced when a 15% biaxial tensile strain is applied to Al N, which is attributed to the downshifting energy level of the conduction band. Furthermore, the odd-even feature in the orientation-dependent high harmonic spectra owing to the strain is considerably different when compared with that in the case without strain. The enhanced quantum interference between different energy bands in strained Al N around the Γ-M direction is responsible for the observed odd-even distributions of the orientation-dependent HHG. This study helps to better understand the HHG in solids by tuning their electronic structures.ZiWen Wang ShiCheng Jiang GuangLu Yuan Tong Wu Cheng Li Chen Qian Cheng Jin Chao Yu WeiJie Hua RuiFeng Lu 2020Science China(Physics,Mechanics & Astronomy)2020,63,5:1
6Tungsten oxide thin films for highly sensitive triethylamine detection显示文摘Metal oxide semiconductor(MOS)thin films are promising sensing layer for integration in gas sensor devices for detecting toxic and harmful molecules.Herein,tungsten oxide(WO_(3))thin films are deposited on interdigital electrodes by vacuum thermal evaporation to realize batch fabrication of high-performance gas sensors.Subsequent annealing at different temperatures allows for regulation of the concentration of oxygen vacancies in the WO_(3) films,which has been found to exert a great influence on the sensor properties.In addition,the surface structure of WO_(3) films is also highly dependent on the annealing temperature.Gas sensing investigations show that the WO_(3) sensor annealed at 500℃ pos-sesses the best sensing properties for detecting triethylamine(TEA)including very high response,good selectivity,fast response,and low limit of detection(63 ppb).The excellent sensor performances are attributed to the enhanced adsorption of oxidative oxygen species due to the presence of abundant oxygen vacancies.The scalable fabrication of WO_(3) thin film gas sensors and the oxygen vacancy engi-neering strategy proposed herein may shed some light to developing high performance environmental sensors.Guanglu Lei Zishuo Li Guocai Lu Jinyuan Hu Haochuan Shang Xiaolei Zhang Xianghong Liu Jun Zhang Xiangxin Guo 2022Journal of Materiomics2022,8,2:1
7Polydopamine-mediated synthesis of Si@carbon@graphene aerogels for enhanced lithium storage with long cycle life显示文摘The application of Si as the anode materials for lithium-ion batteries(LIBs) is still severely hindered by the rapid capacity decay due to the structural damage caused by large volume change(> 300%) during cycling. Herein, a three-dimensional(3 D) aerogel anode of Si@carbon@graphene(SCG) is rationally constructed via a polydopamine-assisted strategy. Polydopamine is coated on Si nanoparticles to serve as an interface linker to initiate the assembly of Si and graphene oxide, which plays a crucial role in the successful fabrication of SCG aerogels. After annealing the polydopamine is converted into N-doped carbon(N-carbon) coatings to protect Si materials. The dual protection from N-carbon and graphene aerogels synergistically improves the structural stability and electronic conductivity of Si, thereby leading to the significantly improved lithium storage properties. Electrochemical tests show that the SCG with optimized graphene content delivers a high capacity(712 m Ah/g at 100 m A/g) and robust cycling stability(402 m Ah/g at 1 A/g after 1500 cycles). Furthermore, the full cell using SCG aerogels as anode exhibits a reversible capacity of 187.6 m Ah/g after 80 cycles at 0.1 A/g. This work provides a plausible strategy for developing Si anode in LIBs.Ningning Li Yi Liu Xiaoyu Ji Jiaxin Feng Kai Wang Jiayue Xie Guanglu Lei Xianghong Liu Xiangxin Guo Jun Zhang 2021Chinese Chemical Letters2021,32,12:1
8Aeromonas sobria regulates proinflammatory immune response in mouse macrophages via activating the MAPK,AKT,and NF-κB pathways显示文摘Aeromonas sobria,a Gram-negative bacterium that can colonize both humans and animals,is found in a variety of environments,including water,seafood,meat,and vegetables(Cahill,1990;Galindo et al.,2004;Song et al,2019).Aeromonas spp.are conditionally pathogenic bacteria in aquaculture,which can rapidly proliferate,causing disease and even death in fish,especially when the environment is degraded(Neamat-Allah et al,2020,2021a,2021b).In developing countries,Aeromonas spp.have been associated with a wide spectrum of infections in humans,including gastroen-teritis,wound infections,septicemia,and lung infections(San Joaquin and Pickett,1988;Wang et al,2009;Su et al,2013).Infections caused by Aeromonas spp.are usually more severe in immunocompromised individuals(Miyamoto et al,2017).Wei ZHANG Bello Babatunde KAZEEM Haitao YANG Gang LIU Guanglu WANG Zhixing LI Tao GUO Panpan ZHAO Jingquan DONG 2021Journal of Zhejiang University-Science B(Biomedicine & Biotechnology)2021,22,9:1
9Microscopic Observation and Stability Study on the Fe_3s_4 Nanocrystals Synthesizedunder Thermal and Humid Conditions显示文摘Fe3S4 is important magnetic mineral that widely exists in the sediments of lakes and oceans. It can not only instruct reducing environment that contains organic matter and sulfate, but also provide paleomagnetic signal for paleoenvironmet research. Simultaneously, as a new type of magnetic material, it causes attention. Because Fe3S4 generally exists as an unstable intermediate, it is stringent in preparation conditions. Although some scholars have conducted on the synthesis experiments of Fe3S4 materials, the research on its stable conditions, formation mechanism and evolution process is not yet depth. Accordingly, defining the stable conditions and revealing evolution law of Fe3S4 nanocrystals have important significance for the determination of environmental conditions and the preparation of pure Fe3S4 nanomaterials.GAO Shang HUANG Fei SONG Dan LI Guanglu LIU Jia GAO Wenyuan LIU Qiang FENG Taiwei ZHAO Ran 2013矿物学报2013,33,S1:0
10Light Absorption Characteristics of Multi-Morphology FeS_2 Granular Synthesized Under Hydrothermal Conditions显示文摘A. Ennaoui proposed that FeS2 owns an appropriate band gap (0.95 eV) and large absorption coefficient, it can be used for solar materials. People had studied the light absorption characteristics of the FeS2 prepared by different methods, and believed that crystal grain size, defect density and crystalline quality are important factors that affect the light absorption properties. In order to take a depth study of the absorption properties, the research group has taken a study on light absorption characteristics of natural pyrite, the existence of Co, Ni impurities results in lower band gap and conversion efficiency.LIU Jia HUANG Fei LI Guanglu MENG Lin YU Haoran CHEN Yinghua WANG Weifeng GAO Shang GAO Wenyuan 2013矿物学报2013,33,S1:0
11Computer English Acquisition Environment Construction Based on Question Answering Technology Based on Question Answering Technology显示文摘In-depth vocabulary knowledge plays a key role in L2(second language)vocabulary acquisition,and computer English vocabulary is vital to academic performances of students majored in Computer Science.While many Chinese students cannot realize computer English vocabulary acquisition due to lacking input environment of computer English.To solve this problem,with techniques of keyword search,information retrieval,and text classification,to meet the diverse learning needs of students,it built the in-depth computer English vocabulary knowledge acquisition environment for the high frequency of computer English words,providing the depth of knowledge such as polysemy,synonyms,syntax,and pragmatics.The construction of in-depth computer English vocabulary acquisition environment helps future studies on computer English teaching applications.Fei Lang Peipei Li Jian Kang Guanglu Sun 2016国际计算机前沿大会会议论文集2016,,2:0
12Computer English Teaching Based on WeChat显示文摘Computer English plays a vital role in academic study for students majored in Computer Science.As the fast development of information technology,traditional English teaching methods cannot meet students’learning needs.WeChat is the most popular mobile application of social networks in China.Its features of real-time communication,interactivity and utilization of fragmentary time attract educators’attention to its application in teaching.This paper carried out an empirical study to explore applying WeChat in Computer English teaching.With WeChat,an English interaction environment was built,and interactive learning activities were implemented.The experimental results show teaching based on WeChat is effective to improve students’Computer English skills.Fei Lang Kexin Zhang Peipei Li Guanglu Sun 2016国际计算机前沿大会会议论文集2016,,2:0
13Nano-manufacturing of Co(OH)_(2)@NC for efficient oxygen evolution/reduction reactions显示文摘Oxygen evolution and oxygen reduction are considered as essential processes in the energy conversion devices.The progress of cost-effective bifunctional catalysts has become a critical issue to be solved.Here,we report that Co(OH)_(2)@N-doped carbon(NC)was facilely synthesized through the impregnation strategy of metal-organic frameworks derived carbon and cobalt ions.N-doped carbon with porous structure and cobalt hydroxide nanosheets play a synergistic effect role,representing excellent catalytic performance toward oxygen evolution and reduction reactions.The obtained Co(OH)_(2)@NC exhibits remarkable activity in terms of a lower overpotential of 330 mV@10 mA cm^(-2) for OER and a more positive half-wave potential(E_(1/2)=0.84 V)for ORR in alkaline medium,outperforming IrO_(2) and Pt/C.Due to its superior bifunctional catalytic performance,Co(OH)_(2)@NC catalyst is applied into a promising air electrode of Zn-air battery.This presented strategy of impregnation synthesis in this work provides a new design direction for practical electrochemical energy devices.Guanglu Li Chang Liu Zhao Zhang Baihua Cui Yanan Chen Yida Deng Wenbin Hu 2021Journal of Materials Science & Technology2021,,22:0
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