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| 1 | 26mA cm^(-2) J_(sc) from organic solar cells with a low-bandgap nonfullerene acceptor显示文摘Nonfullerene-based organic solar cells(NFOSCs)have received great interest recently due to their higher performance and greater potential compared with fullerene-based solar cells[1].Power conversion efficiencies(PCEs)over 13% have been realized in single-junction NFOSCs[2].Compared with traditional fullerene acceptors,the greatest advantage of nonfullerene acceptors is their stronger light-harvesting capability in the visible and | Zuo Xiao Xue Jia Dan Li Shizhe Wang Xinjian Geng Feng Liu Junwu Chen Shangfeng Yang Thomas P.Russell Liming Ding | 2017 | Science Bulletin2017,62,22: | 28 |
| 2 | A carbon-oxygen-bridged ladder-type building block for efficient donor and acceptor materials used in organic solar cells显示文摘A carbon-oxygen-bridged ladder-type donor unit(CO5) was invented and prepared via an ‘‘intramolecular demethanolization cyclization' approach. Its single crystal structure indicates enhanced planarity compared with the carbon-bridged analogue indacenodithiophene(IDT). Owing to the stronger electron-donating capability of CO5 than IDT, CO5-based donor and acceptor materials show narrower bandgaps. A donor-acceptor(D-A) copolymer donor(PCO5TPD) and an A-D-A nonfullerene acceptor(CO5IC) demonstrated higher performance than IDT-based counterparts, PIDTTPD and IDTIC, respectively. The better performance of CO5-based materials results from their stronger light-harvesting capability and higher charge-carrier mobilities. | Zuo Xiao Fan Liu Xinjian Geng Jianqi Zhang Shizhe Wang Yujun Xie Zhen Li Huai Yang Yongbo Yuan Liming Ding | 2017 | Science Bulletin2017,62,19: | 16 |
| 3 | Urban Green Space Planning Based on Computational Fluid Dynamics Model and Landscape Ecology Principle:A Case Study of Liaoyang City,Northeast China显示文摘As a result of environmental degradation,urban green space has become a key issue for urban sustainable development.This paper takes Liaoyang City in Northeast China as an example to develop green space planning using the computational fluid dynamics (CFD) model,landscape ecological principles and Geographical Information System (GIS).Based on the influencing factors of topography,building density and orientation,Shou Mountain,Longding Mountain and the Taizi River were selected as the urban ventilation paths to promote wind and oxygen circulation.Oxygen concentration around the green spaces gradually decreased with wind speed increase and wind direction change.There were obvious negative correlation relationships between the oxygen dispersion concentration and urban layout factors such as the building plot ratio and building density.Comparison with the field measurements found that there was significant correlation relationship between simulated oxygen concentration and field measurements (R 2=0.6415,p<0.001),moreover,simulation precision was higher than 92%,which indicated CFD model was effective for urban oxygen concentration simulation.Only less than 10% areas in Liaoyang City proper needed more green space urgently to improve oxygen concentration,mainly concentrated in Baitai and west Wensheng districts.Based on land-scape ecology principle,green space planning at different spatial scales were proposed to create a green space network system for Liaoyang City,including features such as green wedges,green belts and parks.Totally,about 2012 ha of green space need to be constructed as oxygen sources and ventilation paths.Compared with the current green space pattern,proposed green space planning could improve oxygen concentration obviously.The CFD model and research results in this paper could provide an effective way and theory support for sustainable development of urban green space. | ZHOU Yuan SHI Tiemao HU Yuanman GAO Chang LIU Miao FU Shilei WANG Shizhe | 2011 | Chinese Geographical Science2011,21,4: | 9 |
| 4 | Review-material degradation assessed by digital image processing:Fundamentals,progresses,and challenges显示文摘Material degradation is accompanied by the changes in surface structure,morphology,and composition.These changes can be recorded by a variety of image acquisition devices that export digital images in grayscale or true color to a detector.Information regarding corrosion type and extent can be extracted with image processing methods.This paper provides a comprehensive review of material degradation assessed by digital image processing.Digital image processing systems used to assess material degradation are briefly reviewed,and the algorithms developed to process metallic materials degradation images are described.Physical and electrochemical methods that can be used to support digital image processing results are summarized,and future work that will augment the present methods of evaluating material degradation are discussed. | Da-Hai Xia Shizhe Song Lei Tao Zhenbo Qin Zhong Wu Zhiming Gao Jihui Wang Wenbin Hu Yashar Behnamian Jing-Li Luo | 2020 | Journal of Materials Science & Technology2020,52,18: | 8 |
| 5 | Electrochemical measurements used for assessment of corrosion and protection of metallic materials in the field:A critical review显示文摘Corrosion degradation is detrimental to metal structures as it shortens their lifetime and leads to huge economic losses and unexpected disasters.Therefore,the detection and monitoring of corrosion degradation is of great importance.Herein,we briefly review the state-of-the-art electrochemical methods,instrumentation(based on virtual instrumentation),and advanced sensor/probes that are used in the field for the assessment of corrosion damage.Typical corrosion monitoring results,some of which have been obtained at Tianjin University in the past 30 years,for metallic materials and organic coating/metal systems in atmospheric,marine,and soil conditions in the field are presented.Detection methods,data analysis,and theoretical and mathematical models regarding each corrosion system are discussed,and the challenges,problems and possible solutions for each case are suggested.Lastly,future developments,such as wireless,intelligent,and automatic electrochemical measurement,that will augment the present electrochemical methods of evaluating corrosion degradation are summarized. | Da-Hai Xia Cheng-Man Deng Digby Macdonald Sina Jamali Douglas Mills Jing-Li Luo Michael G.Strebl Mehdi Amiri Weixian Jin Shizhe Song Wenbin Hu | 2022 | Journal of Materials Science & Technology2022,,17: | 8 |
| 6 | Effect of defect complex on magnetic properties of (Fe, Mn)-doped ZnO thin films显示文摘We have observed room temperature ferromagnetism in Mn-doped and (Fe, Mn)-codoped ZnO thin films grown under different oxygen partial pressures by pulsed laser deposition. The X-ray diffraction and optical transmission spectra studies demonstrate the natural incorporation of Fe and Mn cations into wurtzite ZnO lattices. The effects of transition metal doping and defects on the magnetic properties was investigated. It is found that room temperature ferromagnetism is sensitive to oxygen vacancy and Zn vacancy. The absence of ferromagnetism in pure ZnO films grown under different oxygen partial pressures reveals that the transition metal ions should also play an important role in inducing the ferromagnetism. | Yang, Hailing Xu, Xiaoguang Zhang, Guoqing Miao, Jun Zhang, Xin Wu, Shizhe Jiang, Yong | 2012 | Rare Metals2012,31,2: | 5 |
| 7 | Analysis of Frequency Characteristics and Sensitivity of Compliant Mechanisms显示文摘Based on a modified pseudo-rigid-body model,the frequency characteristics and sensitivity of the large-deformation compliant mechanism are studied.Firstly,the pseudo-rigid-body model under the static and kinetic conditions is modified to enable the modified pseudo-rigid-body model to be more suitable for the dynamic analysis of the compliant mechanism.Subsequently,based on the modified pseudo-rigid-body model,the dynamic equations of the ordinary compliant four-bar mechanism are established using the analytical mechanics.Finally,in combination with the finite element analysis software ANSYS,the frequency characteristics and sensitivity of the compliant mechanism are analyzed by taking the compliant parallel-guiding mechanism and the compliant bistable mechanism as examples.From the simulation results,the dynamic characteristics of compliant mechanism are relatively sensitive to the structure size,section parameter,and characteristic parameter of material on mechanisms.The results could provide great theoretical significance and application values for the structural optimization of compliant mechanisms,the improvement of their dynamic properties and the expansion of their application range. | LIU Shanzeng DAI Jiansheng LI Aimin SUN Zhaopeng FENG Shizhe CAO Guohua | 2016 | Chinese Journal of Mechanical Engineering2016,29,4: | 5 |
| 8 | Effects of Cs-substitution and partial reduction on catalytic performance of Keggin-type phosphomolybdic polyoxometalates for selective oxidation of isobutane显示文摘The catalytic performance of Cs-substituted phosphomolybdic salts was studied for selective oxidation of isobutane. The results of activity tests revealed that 360 °C was the optimal reaction temperature. It was demonstrated that oxidizing sites not only took dominating part in the activation of isobutane, but also influenced the product distribution. Besides, appropriate Cs addition led to moderate acidity of catalysts, favoring the selectivity to desired products. Furthermore, to obtain partially reduced catalysts, different calcination atmospheres were investigated and certain proportion of Mo^(5+) produced during calcination was crucial for the redox reaction. The catalyst calcined in N_2 showed the highest yield of MAA(7.0%). Fe-substitution enhanced the activity of catalysts by rapid reoxidation of Mo^(5+). | Shizhe Liu Lu Chen Guowei Wang Jianwei Liu Yanan Gao Chunyi Li Honghong Shan | 2016 | Journal of Energy Chemistry2016,25,1: | 4 |
| 9 | Degradation Mechanism of Lacquered Tinplate in Energy Drink by in-situ EIS and EN显示文摘The corrosion process of phenolic epoxy coated tinplate in energy drink was investigated by in-situ electrochemical impedance spectroscopy(EIS) and electrochemical noise(EN) techniques. The experimental results indicate that the degradation process of novolac epoxy coated tinplate in energy drink can be divided into three main stages: organic coating wetted by the beverage; corrosion initiation beneath the organic coating; and corrosion extension process. It was proposed that the tin coating and carbon steel were mainly corroded by organic acids in energy drink through the pores of the organic coating. After the tin coating was corroded, the carbon steel started to corrode due to its higher electrochemical activity and became to be the dominated corrosion reaction. | 周超 WANG Jihui SONG Shizhe 夏大海 WANG Ke SHEN Chen LUO Bing SHI Jiangbo | 2013 | Journal of Wuhan University of Technology(Materials Science)2013,28,2: | 3 |
| 10 | High-performance distributed feedback quantum dot lasers with laterally coupled dielectric gratings显示文摘The combination of grating-based frequency-selective optical feedback mechanisms,such as distributed feedback(DFB)or distributed Bragg reflector(DBR)structures,with quantum dot(QD)gain materials is a main approach towards ultrahigh-performance semiconductor lasers for many key novel applications,as either stand-alone sources or on-chip sources in photonic integrated circuits.However,the fabrication of conventional buried Bragg grating structures on GaAs,GaAs/Si,GaSb,and other material platforms has been met with major material regrowth difficulties.We report a novel and universal approach of introducing laterally coupled dielectric Bragg gratings to semiconductor lasers that allows highly controllable,reliable,and strong coupling between the grating and the optical mode.We implement such a grating structure in a low-loss amorphous silicon material alongside GaAs lasers with InAs/GaAs QD gain layers.The resulting DFB laser arrays emit at pre-designed 0.8 THz local area network wavelength division multiplexing frequency intervals in the 1300 nm band with record performance parameters,including sidemode suppression ratios as high as 52.7 dB,continuous-wave output power of 26.6 mW(room temperature)and 6 mW(at 55℃),and ultralow relative intensity noise(RIN)of<-165 dB/Hz(2.5-20 GHz).The devices are also capable of isolator-free operating under very high external reflection levels of up to-12.3 dB while maintaining high spectral purity and ultralow RIN qualities.These results validate the novel laterally coupled dielectric grating as a technologically superior and potentially cost-effective approach for fabricating DFB and DBR lasers free of their semiconductor material constraints,which are thus universally applicable across different material platforms and wavelength bands. | ZHUOHUI YANG ZHENGQING DING LIN LIU HANCHENG ZHONG SHENG CAO XINZHONG ZHANG SHIZHE LIN XIAOYING HUANG HUADI DENG YING YU SIYUAN YU | 2022 | Photonics Research2022,10,5: | 3 |
| 11 | Enhancing the Stability of Passive Film on 304 SS by Chemical Modification in Alkaline Phosphate–Molybdate Solutions显示文摘The purpose of this work was to enhance the corrosion resistance of the passive fi lm on 304 stainless steel(SS)by chemical modifi cation in alkaline phosphate–molybdate solutions.The 304 SS was passivated in both phosphate and phosphate–molybdate mixed solutions to investigate the eff ect of molybdate on its corrosion resistance.The experimental results indicated that the passive fi lm showed better corrosion resistance in Cl?-containing solutions after modifi cation in phosphate–molybdate solutions than in phosphate-only solutions.Energy-dispersive spectroscopy analyses revealed that the passive fi lm formed in phosphate–molybdate solutions contained Mo and P after modifi cation,which is the reason for the enhanced corrosion resistance. | Chengcheng Pan Yang Song Weixian Jin Zhenbo Qin Shizhe Song Wenbin Hu Da-Hai Xia | 2020 | Transactions of Tianjin University2020,26,2: | 2 |
| 12 | Regulation of mTORC1 by amino acids in mammalian cells: A general picture of recent advances显示文摘The mechanistic target of rapamycin complex 1(mTORC1)integrates various types of signal inputs,such as energy,growth factors,and amino acids to regulate cell growth and proliferation mainly through the 2 direct downstream targets,eukaryotic translation initiation factor 4 E-binding protein 1(4 EBP1)and ribosomal protein S6 kinase 1(S6 K1).Most of the signal arms upstream of mTORCl including energy status,stress signals,and growth factors converge on the tuberous sclerosis complex(TSC)-Ras homologue enriched in brain(Rheb)axis.Amino acids,however,are distinct from other signals and modulate mTORCl using a unique pathway.In recent years,the transmission mechanism of amino acid signals upstream of mTORCl has been gradually elucidated,and some sensors or signal transmission pathways for individual amino acids have also been discovered.With the help of these findings,we propose a general picture of recent advances,which demonstrates that various amino acids from lysosomes,cytoplasm,and Golgi are sensed by their respective sensors.These signals converge on mTORCl and form a huge and complicated signal network with multiple synergies,antagonisms,and feedback mechanisms. | Shizhe Zhang Xueyan Lin Qiuling Hou Zhiyong Hu Yun Wang Zhonghua Wang | 2021 | Animal Nutrition2021,,4: | 2 |
| 13 | Quantifi cation of the Atmospheric Corrosion of 304 and 2205 Stainless Steels Using Electrochemical Probes Based on Thevenin Electrochemical Equivalent Circuit Model显示文摘Stainless steel(SS)is one of the most widely used engineering materials in marine engineering.However,its corrosion in the marine atmospheric environment due to the high concentration of Cl-is a problem.The SS corrosion is a threat to the development and security of marine industry;therefore,evaluating the corrosion resistance of SSs is necessary.In this work,atmospheric corrosion detection probes based on a symmetrical electrode system were used to study the corrosion behaviors of 304 SS and 2205 duplex stainless steel(DSS)in a simulated marine atmosphere.A theoretical model for electrochemical noise(EN)data analysis based on the Thevenin electrochemical equivalent circuit(EEC)model was established.The relationship between the EN characteristic parameters and the corrosion rate was obtained.The Thevenin EEC model analysis showed that the relationship between the noise resistance(Rn),the noise impedance[Rsn(f)],and the impedance modulus(|Z(f)|)was Rn≈Rsn=■.Thus,Rn and Rsn can be used as indicators for quantitative corrosion evaluation.The results of EN detection for the 304 SS and 2205 DSS showed that in a simulated marine atmospheric environment,the passive fi lms on the two SSs were relatively intact at the initial exposure stage,and their dissolution rates were slow.The corrosion resistance of the 2205 DSS was higher than that of the 304 SS.With the deposition of Cl-on the SS surface,pitting was initiated and the dissolution rate increased.The pitting initiation process on the SS surface was random,and part of the active pores could be repassivated. | Yu Zhu Yang Song Likun Xu Zhenbo Qin Shizhe Song Wenbin Hu Da-Hai Xia | 2020 | Transactions of Tianjin University2020,26,3: | 2 |
| 14 | Preparation and Characterization of the Modified Polyvinylidene Fluoride (PVDF) Hollow Fibre Microfiltration Membrane显示文摘一种新奇热地导致的接枝聚合技术被用来修改 apolyvinylidene 氟化物( PVDF )空纤维 microfiltration membrane.An 人工的 neuralnetwork ( ANN )被使用优化 membrane.The 的准备条件优化 dosing ofacrylic 酸( AA ), acrylamide ( AM ), N , N “ ANN 设计的 -methyleriebisacrylamide(NMBA)and potassiumpersulphate ( KSP )是 AA 是 40.63 ml/L ; AM acted.as 6.25 g/L ; -NMBA 是 1.72 g/Land KSP 是 1.5 g/L , respectively.The PVDF | Laizhou SONG Zunju ZHANG Shizhe SONG Zhiming GAO | 2007 | Journal of Materials Science & Technology2007,23,1: | 2 |
| 15 | Application of fluorescence in situ hybridization in the detection of bladder transitional-cell carcinoma: A multi-center clinical study based on Chinese population显示文摘Objective:To evaluate the diagnostic value of fluorescence in situ hybridization(FISH)in bladder cancer.Methods:We enrolled healthy volunteers and patients who were clinically suspected to have bladder cancer and conducted FISH tests and cytology examinations from August 2007 to December 2008.Receiver operating characteristic(ROC)curve analysis was performed and the area under curve(AUC)values were calculated for both the FISH and urine cytology tests.Results:A cohort of 988 healthy volunteers was enrolled to establish a reference range for the normal population.A total of 4807 patients with hematuria were prospectively,randomly enrolled for the simultaneous analysis of urine cytology,FISH testing,and a final diagnosis as determined by the pathologic findings of a biopsy or a surgically-excised specimen.Overall,the sensitivity of FISH in detecting transitional-cell carcinoma was 82.7%,while that of cytology was 33.4%(p<0.001).The sensitivity values of FISH for non-muscle invasive and muscle invasive bladder transitional-cell carcinoma were 81.7%and 89.6%,respectively(p=0.004).The sensitivity values of FISH for low and high grade bladder cancer were 82.6%and 90.1%,respectively(p=0.002).Conclusion:FISH is significantly more sensitive than voided urine cytology for detecting bladder cancer in patients evaluated for gross hematuria at all cancer grades and stages.Higher sensitivity using FISH was obtained in high grade and muscle invasive tumors. | Liqun Zhou Kaiwei Yang Xuesong Li Yi Ding Dawei Mu Hanzhong Li Yong Yan Jinyi Li Dongwen Wang Wei Li Yulong Cong Jiangping Gao Kewei Ma Yajun Xiao Sheng Zhang Hongyi Jiang Weilie Hu Qiang Wei Xunbo Jin Zhichen Guan Qingyong Liu Danfeng Xu Xin Gao Yongguang Jiang Weimin Gan Guang Sun Qing Wang Yanhui Liu Jianquan Hou Liping Xie Xishuang Song Fengshuo Jin Jiafu Feng Ming Cai Zhaozhao Liang Jie Zhang Dingwei Ye Lin Qi Lulin Ma Jianzhong Shou Yuping Dai Jianyong Shao Ye Tian Shizhe Hong Tao Xu Chuize Kong Zefeng Kang Yuexin Liu Xun Qu Benkang Shi Shaobin Zheng Yi Lin Shujie Xia Dong Wei Jianbo Wu Weiling Fu Zhiping Wang Jianbo Liang | 2019 | Asian Journal of Urology2019,6,1: | 2 |
| 16 | 显示文摘 | YaoYL FangRM ShiZH GongMC ChenYQChinJCatal(姚艳玲 方瑞梅 史忠华 龚茂初 陈耀强 | 2011 | 催化学报2011,32,: | 1 |
| 17 | SoilErosionProcessesandSedimentSortingAssociatedwithTransportMechanismsonSteepSlopes显示文摘 | SHIZH FANGNF WUFZ etal | 2012 | JournalofHydrology2012,454,: | 1 |
| 18 | Research on the SCS-CN initial abstraction ratio using rainfall-runoff event a- nalysis in the Three Gorges Area, China显示文摘 | SHIZH CHEN LD FANG N F | 2009 | Catena2009,77,: | 1 |
| 19 | Calculation of electrical potentials along a longitudinal section of a 2-D terrain 显示文摘 | Xu shizhe Dai Shikun | 2002 | Geophysics2002,67,2: | 1 |
| 20 | Contralateral needling at the foot of unaffected side combining with rehabilitation treatment for motor dysfunction of hand after ischemic stroke:study protocol for a randomized controlled pilot trial显示文摘This pilot study is to assess the feasibility and the effect of a combination therapy of rehabilitation treatment and contralateral needling,which is manipulated at the foot of the unaffected side,for the recovery of the paretic hand post-stroke.This prospective pilot clinical trial will recruit 72 stroke patients with paretic hands and a disease course of 14 to 90 d.Patients will be randomized into two groups:the control group will receive conventional Xingnao Kaiqiao acupuncture and basic treatment for the stroke;based on the control group,the observation group will receive the contralateral needling at the foot of the unaffected side combined with the rehabilitation movement of the paretic hand.12 sessions will be administrated for 2 weeks.The primary outcome,FuglMeyer Assessment,and the secondary outcomes,the handgrip strength,the range of motion,the modified Barthel index,and the Brunnstrom recovery stages,will be measured the recovery of the hand motor function during the 2 weeks'intervention.This study aims to investigate the instant effect of contralateral needling at the foot of the unaffected side combined with the rehabilitation treatment movement for patients with the paretic hand of Poststroke motor dysfunction and provide the previous evidence for the future large sample studies. | LI Menghan YAN Yan DENG Shizhe WANG Yu FU Yu SHI Lei YANG Jin ZHANG Chunhong | 2023 | Journal of Traditional Chinese Medicine2023,43,5: | 1 |