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14篇 您的检索式:作者名="Chenlong Chen"
    题名 作者 年代 出处 被引量
1Dechlorination of chlorophenols found in pulp bleach plant E-1 effluents by advanced oxidation processes 显示文摘WANG Rui CHEN Chenlong GRATZL J S 2005Bioresource Technology2005,96,8:1
2Performance evaluation of a lightweight epoxy asphalt mixture for bascule bridge pavements显示文摘Zhendong Qian Leilei Chen Chenlong Jiang 0,,07:1
3Influence of bubbles on the segregated stability of fine coal in a vibrated dense medium gas-solid fluidized bed显示文摘In this paper,the variation of bubble size and number in the separation process of vibrated fluidized bed as well as the influence of bubble movement on the axial distribution of fine coal in different positions of the bed were studied.The result revealed that the size and number of bubbles is correlated with the fine coal separation effect in the separation process.When the bed is in a uniform and stable fluidized state,the size of bubbles in the separation process was in the range of 1-2.5 cm and the number of bubbles was reduced by nearly 50%,which is helpful to promote the stratification and segregation of fine coal.Thereby,after separation,the ash content of refined coal products of anthracite and 1/3 coking coal was reduced to 12.1% and 23.7% respectively,and the content of refined coal was up to 42.5% and 68.5% respectively,which show that the vibrated fluidized bed has a good separation performance,and can separate efficiently the coal of size−6+1 mm.Enhui Zhou Yadong Zhang Yuemin Zhao Qingqing Tian Zengqiang Chen Guannan lv Xuliang Yang Liang Dong Chenlong Duan 2021Particuology2021,19,5:1
4In-situ and quantitative analysis of aged silicone rubber materials with laser-induced breakdown spectroscopy显示文摘Due to their weak weather ability,the ageing process of organic silicone rubber composites remarkably influences the service performance of composite insulators and bushings,especially in high-voltage transmission lines.In this study,laser-induced breakdown spectroscopy(LIBS)was used for analysing ageing composite insulator sheds for potential on-site application.A spectrum was recorded after each laser pulse and the element composition of ablated materials with different depth was observed.A calibration curve that revealed linear relationship between C,Si,Al spectrum line intensity and corresponding element concentration was established with the result of X-ray photoelectron spectroscopy test.Regularly line intensities of C,Si and Al changed dramatically from the surface to the bulk layer.Given the number of laser pulses with varying element concentrations,as well as the linear relationship described above,the depth of ageing layer could be calculated immediately.Also,the result was verified by secondary ion mass spectrometry and scanning electron microscope.LIBS method can be a promising and efficient technique to assess the ageing state of composite materials on site.Wang Xilin Hong Xiao Chen Ping Zhao Chenlong Jia Zhidong Wang Liming Lv Qishen Huang Ronghui Liu Shungui 2018High Voltage2018,3,2:1
5Growth modulation of simultaneous epitaxy of ZnO obliquely aligned nanowire arrays and film on r-plane sapphire substrate显示文摘底层上的电影和 nanowire 数组的同时的取向附生的生长为 nanoscale 光电子具有科学意义和实际重要性。不过,在造的 situ 进行在在绝缘的底层上种的个别地孤立的 nanowires 之间的连接仍然是挑战性的。此处,我们在 Au 涂的 r 飞机蓝宝石底层上为 nonpolar 一飞机 ZnO 电影和倾斜地排列的 nanowire 数组的同时的取向附生的生长表明新奇、灵巧的策略。同样综合的 ZnO nanostructures 的形态学,结构,部件,和光性质用扫描电子显微镜学, X 光检查衍射,地排放传播电子显微镜学,精力散的光谱学, X 光检查光电子光谱学,和光致发光的地排放被调查光谱学。合作生长机制被建议: 催化Au 的蒸汽运输开始 nonpolar 一飞机和极的c飞机 ZnO 原子核的同现,并且随后,极的c飞机 ZnO 原子核同时开发进倾斜地排列的 nanowire 数组的 nonpolar 一飞机 ZnO 原子核在自我催化的 vapor-liquid-solid 生长帮助的底部和锌开发进一部 ZnO 传导性的电影的非向上的指导 Au 催化剂帮助。与传导性的连接和它在 nanowires 的 situ 合成认识到的建议策略能在光电子有益于 ZnO nanowires 的应用程序。Yongchun Xiao Yaoyao Tian Shujing sun Chenlong Chen Buguo Wang 2018Nano Research2018,11,7:1
6Atomically bonding Na anodes with metallized ceramic electrolytes by ultrasound welding for high-energy/power solid-state sodium metal batteries显示文摘A solid-state sodium metal battery has cut a striking figure in next-generation large-scale energy storage technology on account of high safety,high energy density,and low cost.Nevertheless,the large interfacial resistance and sodium dendrite growth originating from the poor interface contact seriously hinder its practical application.Herein,a modified ultrasound welding was proposed to atomically bond Na anodes and Au-metalized Na_(3)Zr_(2)Si_(2)PO_(12) electrolytes associated with the in situ formation of Na–Au alloy interlayers.Thereupon,intimate Na_(3)Zr_(2)Si_(2)PO_(12)-Au/Na interfaces with a low interfacial resistance(~23Ωcm^(2))and a strong dendrite inhibition ability were constructed.The optimized Na symmetric battery can cycle steadily for more than 900 h at 0.3 mA cm^(-2) under a low overpotential(<50 mV)of Na electroplating/stripping and deliver a high critical current density of 0.8 mAcm^(-2) at room temperature.By incorporating the above interface into the solid-state Na metal battery,taking three-dimensional Na_(3)V_(2)(PO_(4))_(3) as the cathode,the full battery offers a high energy density of 291 Wh kg^(-1) at a high power density of 1860Wkg^(-1).A pouch-type solid-state sodium metal full battery based on a ceramic electrolyte was assembled for the first time,and it lit a 3 V LED lamp.Such a strategy of the ultrasound welding metalized solid-state electrolyte/Na interface by engineering the Na-Au interlayer would pave a new pathway to engineer a low-resistance and highly stable interface for high-energy/density solid-state sodium metal batteries.Dongchen Li Xinxin Wang Qi Guo Xiaole Yu Shangxu Cen Huirong Ma Jingjing Chen Dajian Wang Zhiyong Mao Chenlong Dong 2023Carbon Energy2023,5,2:1
7Performance e-valuation of a lightweight epoxy asphalt mixture for bascule bridgepavements显示文摘Qian Zhendong Chen Leilei Jiang Chenlong 2011Construction and Building Materials2011,25,7:1
8ReaxFF reactive force field for molecular dynamics simulations of epoxy resin thermal decomposition with model compound显示文摘Zhijun Diao Yuemin Zhao Bo Chen Chenlong Duan Sun Song 2013Journal of Analytical and Applied Pyrolysis2013,,:1
9Crosstalk between PC 12 cells and endothelial cells in an artificial neurovascular niche constructed by a dual-functionalized selfassembling peptide nanofiber hydrogel显示文摘The coordination between neurogenesis and angiogenesis plays an important role in nerve tissue development and regeneration.Recently,using bioactive materials to drive neurogenic and angiogenic responses has gained increasing attention.Understanding the neurovascular link between regulatory cues offers valuable insight into the mechanisms underlying nerve regeneration and the design of new bioactive materials.In this study,we utilized a dual-functionalized peptide nanofiber hydrogel presenting the brain-derived neurotrophic factor and vascular endothelial growth factor mimetic peptides RGIDKRHWNSQ(RGI)and KLTWQELYQLKYKGI(KLT)to construct an artificial neurovascular microenvironment.The dual-functionalized peptide nanofiber hydrogel enhanced the neurite outgrowth of pheochromocytoma(PC12)cells and tube-like structures formation of human umbilical vein endothelial cells(HUVECs)in vitro,and promoted rapid lesion infiltration of neural and vascular cells in a rat brain injury model.Using indirect co-culture models,we found that the dual-functionalized peptide hydrogel effectively mediated neurovascular crosstalk by regulating secretion of paracrine factors from PC12 cells and HUVECs.When the two cells types were directly co-cultured on the dua卜functionalized peptide hydrogel,the efficiency of cell-cell communication was enhanced,which further accelerated the differentiation and maturation of PC12 cells with an increased number of pseudopodia and spread morphology,and HUVECs tube-like structure formation.In summary,the dual-functionalized peptide nanofiber hydrogel successfully formed an artificial neurovascular niche to directly regulate the behaviors of neural and vascular cells and promote their neurovascular crosstalk through paracrine signaling and direct cell-cell contact.Zhe Zhang Yi Chai He Zhao Shuhui Yang Wei Liu Zihui Yang Weilong Ye Chenlong Wang Xiaohan Gao Xiangdong Kong Xiaodan Sun Lingyun Zhao Tuoyu Chen Yuqi Zhang Jiaju Lu Xiumei Wang 2022Nano Research2022,15,2:0
10Hard nanocrystalline gold materials prepared via high-pressure phase transformation显示文摘As one of the important materials,nanocrystalline Au(n-Au)has gained numerous interests in recent decades owing to its unique properties and promising applications.However,most of the current n-Au thin films are supported on substrates,limiting the study on their mechanical properties and applications.Therefore,it is urgently desired to develop a new strategy to prepare nAu materials with superior mechanical strength and hardness.Here,a hard n-Au material with an average grain size of~40 nm is prepared by cold-forging of the unique Au nanoribbons(NRBs)with unconventional 4H phase under high pressure.Systematic characterizations reveal the phase transformation from 4H to face-centered cubic(fcc)phase during the cold compression.Impressively,the compressive yield strength and Vickers hardness(HV)of the prepared n-Au material reach~140.2 MPa and~1.0 GPa,which are 4.2 and 2.2 times of the microcrystalline Au foil,respectively.This work demonstrates that the combination of high-pressure cold-forging and the in-situ 4H-to-fcc phase transformation can effectively inhibit the grain growth in the obtained n-Au materials,leading to the formation of novel hard n-Au materials.Our strategy opens up a new avenue for the preparation of nanocrystalline metals with superior mechanical property.Chenlong Xie Wenxin Niu Penghui Li Yiyao Ge Jiawei Liu Zhanxi Fan Xiaoxiao Liu Ye Chen Ming Zhou Zihe Li Mengdong Ma Yonghai Yue Jing Wang Li Zhu Kun Luo Yang Zhang Yingju Wu Lin Wang Bo Xu Hua Zhang Zhisheng Zhao Yongjun Tian 2022Nano Research2022,15,7:0
11Mapping the distributions of blood-sucking mites and mite-borne agents in China:a modeling study显示文摘Background:Emerging mite-borne pathogens and associated disease burdens in recent decades are raising serious public health concerns,yet their distributions and ecology remain under-investigated.We aim to describe the geographical distributions of blood-sucking mites and mite-borne agents and to assess their ecological niches in China.Methods:We mapped 549 species of blood-sucking mites belonging to 100 genera at the county level and eight mite-associated agents detected from 36 species of blood-sucking mites in China during 1978–2020.Impacts of climatic and environmental factors on the ecology of 21 predominant vector mites and a leading pathogen,Orientia tsutsugamushi,were assessed using boosted regression tree(BRT)models,and model-predicted risks were mapped.We also estimated the model-predicted number,area and population size of afected counties for each of the 21 mite species in China.Results:Laelaps echidninus is the leading mite species that potentially afects 744 million people,followed by La.jettmari(517 million)and Eulaelaps stabularis(452 million).Leptotrombidium scutellare is the mite species harboring the highest variety of mite-borne agents including four Rickettsia species and two viruses,followed by Eu.stabularis(2 agents),L.palpale(2)and La.echidninus(2).The top two agents that parasitize the largest number of mite species are O.tsutsugamushi(28 species)and hantavirus(8).Mammalian richness,annual mean temperature and precipitation of the driest quarter jointly determine the ecology of the mites,forming four clusters of major mite species with distinct geographic distributions.High-risk areas of O.tsutsugamushi are mainly distributed in southern and eastern coastal provinces where 71.5 million people live.Conclusions:Ecological niches of major mite species and mite-borne pathogens are much more extensive than what have been observed,necessitating expansion of current fled surveillance.Tao Wang Fanfei Meng Tianle Che Jinjin Chen Haiyang Zhang Yang Ji Zhengwei Fan Guoping Zhao Wenhui Zhang Baogui Jiang Qiang Xu Chenlong Lv Taoxing Shi Shiman Ruan Lanzheng Liu Wei Liu Yang Yang Liqun Fang 2022Infectious Diseases of Poverty2022,11,2:0
12~e Design Of Virtual Meeting System Based On RIA显示文摘Chenlong Shao Hui Zhang Tao Chen Chu Li 2011科学时代2011,,11:0
13Generative Adversarial Networks Based Digital Twin Channel Modeling for Intelligent Communication Networks显示文摘Integration of digital twin(DT)and wireless channel provides new solution of channel modeling and simulation,and can assist to design,optimize and evaluate intelligent wireless communication system and networks.With DT channel modeling,the generated channel data can be closer to realistic channel measurements without requiring a prior channel model,and amount of channel data can be significantly increased.Artificial intelligence(AI)based modeling approach shows outstanding performance to solve such problems.In this work,a channel modeling method based on generative adversarial networks is proposed for DT channel,which can generate identical statistical distribution with measured channel.Model validation is conducted by comparing DT channel characteristics with measurements,and results show that DT channel leads to fairly good agreement with measured channel.Finally,a link-layer simulation is implemented based on DT channel.It is found that the proposed DT channel model can be well used to conduct link-layer simulation and its performance is comparable to using measurement data.The observations and results can facilitate the development of DT channel modeling and provide new thoughts for DT channel applications,as well as improving the performance and reliability of intelligent communication networking.Yuxin Zhang Ruisi He Bo Ai Mi Yang Ruifeng Chen Chenlong Wang Zhengyu Zhang Zhangdui Zhong 2023China Communications2023,20,8:0
14RSPSSL:A novel high-fidelity Raman spectral preprocessing scheme to enhance biomedical applications and chemical resolution visualization显示文摘Raman spectroscopy has tremendous potential for material analysis with its molecular fingerprinting capability in many branches of science and technology.It is also an emerging omics technique for metabolic profiling to shape precision medicine.However,precisely attributing vibration peaks coupled with specific environmental,instrumental,and specimen noise is problematic.Intelligent Raman spectral preprocessing to remove statistical bias noise and sample-related errors should provide a powerful tool for valuable information extraction.Here,we propose a novel Raman spectral preprocessing scheme based on self-supervised learning(RSPSSL)with high capacity and spectral fidelity.It can preprocess arbitrary Raman spectra without further training at a speed of~1900 spectra per second without human interference.The experimental data preprocessing trial demonstrated its excellent capacity and signal fidelity with an 88%reduction in root mean square error and a 60%reduction in infinite norm({L}_{{\infty}})compared to established techniques.With this advantage,it remarkably enhanced various biomedical applications with a 400%accuracy elevation(ΔAUC)in cancer diagnosis,an average 38%(few-shot)and 242%accuracy improvement in paraquat concentration prediction,and unsealed the chemical resolution of biomedical hyperspectral images,especially in the spectral fingerprint region.It precisely preprocessed various Raman spectra from different spectroscopy devices,laboratories,and diverse applications.This scheme will enable biomedical mechanism screening with the label-free volumetric molecular imaging tool on organism and disease metabolomics profiling with a scenario of high throughput,cross-device,various analyte complexity,and diverse applications.Jiaqi Hu Gina Jinna Chen Chenlong Xue Pei Liang Yanqun Xiang Chuanlun Zhang Xiaokeng Chi Guoying Liu Yanfang Ye Dongyu Cui De Zhang Xiaojun yu Hong Dang Wen Zhang Junfan Chen Quan Tang Penglai Guo Ho-Pui Ho Yuchao Li Longqing Cong Perry Ping Shum 2024Light(Science & Applications)2024,13,2:0
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