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| 1 | Recent research progress on operational stability of metal oxide/sulfide photoanodes in photoelectrochemical cells显示文摘Photoelectrochemical(PEC)water splitting can directly convert solar energy into hydrogen energy for storage,effectively ending the energy crisis and solving environmental problems.With their modification by many researchers,photoanodes have rapidly improved in PEC performance.Nevertheless,the poor stability of PEC water-splitting devices has not been effectively corrected,seriously hindering their practical application and large-scale commercialization.In this review,we provide a detailed introduction to the photocorrosion mechanism of photoanodes and characterizations of stability,summarizing the current research progress on the stability of metal oxide/sulfide photoanode materials.According to the specificity of each semiconductor,the corrosion mechanism and modification strategy of each photoanode are discussed in detail.Finally,we summarize the deficiencies in the current stability research and propose influencing factors and possible solutions that need to be considered in the photocorrosion research field of photoanodes.This review can provide a reference for the stability research of photoanodes based on metal oxides and sulfides,especially for the design of efficient and stable metal sulfide-based photoanodes. | Linxing Meng Liang Li | 2022 | Nano Research Energy2022,1,2: | 4 |
| 2 | TiO2 ALD decorated CuO/BiVO4 p-n heterojunction for improved photoelectrochemical water splitting显示文摘Bismuth vanadate(BiVO4)is a promising photoanode material owing to the narrow bandgap,appropriate band position,and excellent resistance against photocorrosion,however,the performance of photoelectrochemical(PEC)water splitting is largely limited by the poor carrier separation and transport ability.To address these issues,for the first time,we fabricate BiVO4 film/CuO nanocone p-n junctions as photoanodes by combing a facile spin-coating process and water bath reaction.This structure strengthens the light harvesting and promotes the charge separation and transport ability.The surface defects states are passivated by coating conformally ultrathin TiO2 onto CuO surface through atomic layer deposition(ALD)technique.Benefiting from the favorable morphology,energy band,and surface treatment,the BiVO4/CuO/TiO2 heterojunction generates an improved photocurrent that is much higher than pure BiVO4.The detailed mechanism investigations indicate that the synergetic optimization of charge separation and injection efficiency in the bulk and surface of photoelectrodes can significantly improve the performance of PEC cells. | Linxing Meng Wei Tian Fangli Wu Fengren Cao Liang Li | 2019 | Journal of Materials Science & Technology2019,35,8: | 2 |
| 3 | Full-scale experiment for segmental linings of deep-buried shield tunnels bearing high inner water pressure:Comparison of mechanical behaviors of continuous-and stagger-jointed structures显示文摘Full-scale loading tests were performed on shield segmental linings bearing a high earth pressure and high inner water pressure,focus-ing on the effects of the inner water load and assembly manner on the mechanical properties of the segmental linings.The test results indicate that the deep-buried segmental linings without inner pressure have a high safety reserve.After the action of high inner water pressure,the lining deformation will increase with the reduction of the safety reserve,caused by the significant decrease in the axial force in the linings.Because the bending moment at the segmental joints is transferred to the segment sections in the adjacent ling rings,the convergence deformation,openings of segmental joints,and bolt strains are smaller for the stagger-jointed lining than those for the continuous-jointed lining;however,dislocations appear in the circumferential joints owing to the stagger-jointed assembly.Although it significantly improves the mechanical performance of the segmental lining,stagger-jointed assembly results in compromising the water-proofing safety of circumferential joints.The stagger-jointed assembly manner can be considered to improve the service performance of shield tunnels bearing high inner water pressure on the premise that circumferential joint waterproofing is satisfied. | Long Zhou Yi Shen Linxing Guan Zhiguo Yan Wei Sun Yaoliang Li | 2023 | Underground Space2023,,1: | 1 |
| 4 | Gender of Children,Bargaining Power and Intra-household Resource Allocation in China显示文摘 | Li Linxing Xiaoyu Wu | 2011 | Human ResourcesSpring2011,,2: | 1 |
| 5 | Analysis of different vision charts used for visual acuity assessment after retinal surgery显示文摘Background: Different visual acuity chart can be targeted to evaluate the visual function of patients with different eye diseases. We conducted a comparative analysis of the digital logarithm of the minimum angle of resolution(Log MAR) vision chart and the standard logarithmic vision chart for the measurement of visual acuity after retinal detachment surgery.Methods: We used the digital Log MAR vision chart and the standard logarithmic vision chart to measure the visual acuity of 100 patients(100 eyes) who underwent retinal detachment surgery at our hospital using the Log MAR recording method and compared the dif erences between the mean measurements obtained by both methods for all patients and for different age groups.Results: When all of the patients were analyzed, the mean visual acuity dif ered between the digital Log MAR vision chart and the standard logarithmic vision chart by –0.07 Log MAR units. No signii cant difference was observed in the mean visual acuity between the two vision charts in the 10-20 year and 21-40 year age groups(P>0.05), while a signii cant difference was observed in post-operative mean visual acuity between the two vision charts for patients aged 41-65 years(P<0.05).Conclusions: Both the digital Log MAR vision chart and the standard vision chart were effective and reliable for the measurement of visual acuity. The visual acuity measured by the standard vision chart was higher than that measured by the digital Log MAR vision chart. We recommend using the digital Log MAR vision chart as the preferred chart for measuring visual acuity after retinal detachment surgery. | Hongpeng Li Linxing Chen Haili Fang Hongxing Diao Wenyan Liu | 2015 | Eye Science2015,30,4: | 0 |
| 6 | Design and Errors Analysis in a New Cylindrical Rapid Near-field Antenna Measurement System显示文摘 | Yong Li Meng Cheng Shijie Lin Linxing Yang | 2013 | 控制工程期刊(中英文版)2013,3,4: | 0 |