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42篇 您的检索式:作者名="Peiwen Wang"
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1Research progress in ZnO single-crystal:growth, scientific understanding, and device applications显示文摘Zinc oxide,a wide band-gap semiconductor,has shown extensive potential applications in high-efficiency semiconductor photoelectronic devices,semiconductor photocatalysis,and diluted magnetic semiconductors.Due to the undisputed lattice integrity,ZnO single crystals are essential for the fabrication of high-quality ZnO-based photoelectronic devices,and also believed to be ideal research subjects for understanding the underlying mechanisms of semiconductor photocatalysis and diluted magnetic semiconductors.This review,which is organized in two main parts,introduces the recent progress in growth,basic characterization,and device development of ZnO single crystals,and some related works in our group.The first part begins from the growth of ZnO single crystal,and summarizes the fundamental and applied investigations based on ZnO single crystals.These works are composed of the fabrication of homoepitaxial ZnO-based photoelectronic devices,the research on the photocatalysis mechanism,and dilute magnetic mechanism.The second part describes the fabrication of highly thermostable n-type ZnO with high mobility and high electron concentration through intentional doping.More importantly,in this part,a conceptual approach for fabricating highly thermostable p-type ZnO materials with high mobility through an integrated three-step treatment is proposed on the basis of the preliminary research.Feng Huang Zhang Lin Wenwen Lin Jiye Zhang Kai Ding Yonghao Wang Qinghong Zheng Zhibing Zhan Fengbo Yan Dagui Chen Peiwen Lv Xian Wang 2014Chinese Science Bulletin2014,59,12:11
2The transcription factor SlHY5 regulates the ripening of tomato fruit at both the transcriptional and translational levels显示文摘Light plays a critical role in plant growth and development,but the mechanisms through which light regulates fruit ripening and nutritional quality in horticultural crops remain largely unknown.Here,we found that ELONGATED HYPOCOTYL 5(HY5),a master regulator in the light signaling pathway,is required for normal fruit ripening in tomato(Solanum lycopersicum).Loss of function of tomato HY5(SlHY5)impairs pigment accumulation and ethylene biosynthesis.Transcriptome profiling identified 2948 differentially expressed genes,which included 1424 downregulated and 1524 upregulated genes,in the Slhy5 mutants.In addition,genes involved in carotenoid and anthocyanin biosynthesis and ethylene signaling were revealed as direct targets of SlHY5 by chromatin immunoprecipitation.Surprisingly,the expression of a large proportion of genes encoding ribosomal proteins was downregulated in the Slhy5 mutants,and this downregulation pattern was accompanied by a decrease in the abundance of ribosomal proteins.Further analysis demonstrated that SlHY5 affected the translation efficiency of numerous ripening-related genes.These data indicate that SlHY5 regulates fruit ripening both at the transcriptional level by targeting specific molecular pathways and at the translational level by affecting the protein translation machinery.Our findings unravel the regulatory mechanisms of SlHY5 in controlling fruit ripening and nutritional quality and uncover the multifaceted regulation of gene expression by transcription factors.Weihao Wang Peiwen Wang Xiaojing Li Yuying Wang Shiping Tian Guozheng Qin 2021Horticulture Research2021,8,1:6
3Numerical experiment rock fragmentation by combined dynamic and static loads under dual-cutter head显示文摘This paper puts forward a new rock fragmentation loading method of dual-cutter head combined dynamic and static loads.By applying the numerical simulation software-RFPA2D,we have done numerical experiment about the siltstone's crushing effect by dynamic load on single cutter head without confining pressure,dynamic load on single cutter head with confining pressure 10MPa and different dual-cutter heads spacing by combined dynamic and static loads with confining pressure 10MPa.Experimental results show that the confining pressure can obviously affect the rock fragmentation effect.Combined dynamic and static loads can greatly improve the rock fragmentation effect.There exists an optimal spacing of dual-cutter head that can make the rock fragmentation achieve the desired effect.Through analyzing the acoustic emission accumulative energy and quantity,the authors make a conclusion that the optimum spacing is 30 mm.Zhao Fujun Wang Hongyu Shen Peiwen Chen Caixian Xu Yanfei 2012Engineering Sciences2012,10,2:3
4Differentiation of fetal pancreatic stem cells into neuron-like and islet-like cells in vitro显示文摘Pancreatic stem cells were isolated and cultured from aborted human fetal pancreases of gestational age 14-20 weeks. They were seeded at a density of 1 × 104 in serum-free media for differentiation into neuron-like cells, expressing β-tubulin III and glial fibrillary acidic protein. These neuron-like cells displayed a synapse-like morphology and appeared to form a neuronal network. Pancreatic stem cells were also seeded at a density of 1 × 105 for differentiation into islet-like cells, expressing insulin and glucagon, with an islet-like morphology. These cells had glucose-stimulated secretion of human insulin and C-peptide. Results suggest that pancreatic stem cells can be differentiated into neuron-like and islet-like cells.Xiufeng Hua Yanwei Wang Peiwen Lian Shouxin Zhang Jianyuan Li Haiyan Wang Shulin Chen Wei Gao 2012Neural Regeneration Research2012,7,7:3
5AI Enabled Wireless Communications with Real Channel Measurements:Channel Feedback显示文摘Artificial intelligence(AI)has shown great potential in wireless communications.AI-empowered communication algorithms have beaten many traditional algorithms through simulations.However,the existing works just use the simulated datasets to train and test the algorithms,which can not represent the power of AI in practical communication systems.Therefore,Peng Cheng Laboratory holds an AI competition,National Artificial Intelligence Competition(NAIC):AI+wireless communications,in which one of the topics is AI-empowered channel feedback system design using practical measurements.In this paper,we give a baseline neural network design,QuanCsiNet,for this competition,and the details of the channel measurements.QuanCsiNet shows excellent performance on channel feedback and the complexity of the neural networks is also given.Jiajia Guo Xiangyi Li Muhan Chen Peiwen Jiang Tingting Yang Weiming Duan Haowen Wang Shi Jin Quan Yu 2020Journal of Communications and Information Networks2020,5,3:2
63D-printing of integrated spheres as a superior support of phosphotungstic acid for deep oxidative desulfurization of fuel显示文摘Construction of catalysts with integral structure for oxidative reaction process is an essential promotion to catalysts in industrial application.In this work,a 3D printing method was employed to prepare 3D printed spheres(3D-PSs),followed by carbonization to form 3D carbon spheres(3D-CSs).Then,a 3D-CSs supported phosphotungstic acid(HPW/3D-CSs)was prepared for deep oxidative desulfurization.Compared with traditional powder catalysts,the as-prepared catalyst is easy to be operated and separated from oil products.The supported catalyst possesses excellent catalytic performance and the removal of DBT,4-MDBT and 4,6-DMDBT in fuel oil,reaching^100%of sulfur removal.The effects of various experimental parameters on desulfurization efficiency were considered to optimize reaction conditions.Moreover,the catalyst shows excellent thermal and chemical stability,with no obvious decrease in desulfurization activity after 5 cycles.GC–MS analysis indicates DBT sulfone was the solely oxidized product of DBT.Jie Zhu Peiwen Wu Linlin Chen Jing He Yingcheng Wu Chao Wang Yanhong Chao Linjie Lu Minqiang He Wenshuai Zhu Huaming Li 2020Journal of Energy Chemistry2020,29,6:2
7Vehicle-bridge coupled vibrations in different types of cable stayed bridges显示文摘系统和呆在的电报的不同类型的效果在联合颤动回答上衔接的车辆桥的联合颤动的数字分析用 ANSYS 在这份报纸被介绍了。桥模型和车辆模型独立地被造它没在 ANSYS 有内部关系。车辆桥联合了颤动关系被使用随后在数字分析期间在车辆和桥模型上强加了的 APDL 程序获得。建议模型通过一块地被验证大小和文学数据。电报的车辆桥回声(联合颤动) 的判定的方法,可能性,和标准在交通流动下面呆在桥(漂浮的系统和半漂浮的系统) 被介绍。结果显示在车辆之间的间隔时间是在条件下面的回声刺激频率上的主要影响因素同等地, spaced 交通流动。把呆在的桥比作电缆线的另外的类型,漂浮的桥系统有相对高的可能性到原因车辆桥回声。Lingbo WANG Peiwen JIANG Zhentao HUI Yinping MA Kai LIU Xin KANG 2016Frontiers of Structural and Civil Engineering2016,10,1:2
8Towards a Leprosy-Free Country--China,2011−2018显示文摘Summary What is already known about this topic?Leprosy is a chronic infectious disease that is endemic in several countries.Control of leprosy has had targets set by World Health Organization’s(WHO)Global Strategy 2016–2020 and by China through a national leprosy-control plan(2011–2020).What is added by this report?Data from the Leprosy Management Information System in China was analyzed and showed a national prevalence of 0.178 per 100,000 and detection rate of 0.037 per 100,000 residents in 2018.In addition,all the main targets for 2020 have been met by 2018 except for the proportion of counties or cities to reach a prevalence of less than 1/100,000 and the proportion of children cases with grade 2 disability(G2D).What are the implications for public health practice?There are still challenges remaining to close the gaps between current progress and the targets set forth by the WHO and China.However,lessons learned in China in developing and implementing the national program may be invaluable for future plans to achieve and sustain elimination of leprosy at global and country level.Meiwen Yu Peiwen Sun Le Wang Hongsheng Wang Heng Gu Xiangsheng Chen 2020China CDC weekly2020,2,4:2
9Preparation of Large Area Double Sided YBCO Thin Films by DC Magneton Sputtering显示文摘Tc, Jc and Rs properties of large area double sided YBCO thin films deposited on LaAlO3 substrates by direct current sputtering were reported.Film thickness of the obtained thin films is over 300 nm, Tc > 90 K; Rs can be as low as less than 1.0 mΩ(77 K, 10 GHz).Homogenousity of the properties around the plane was studied.Under the measnous distributions.Influences of substrate temperature and Ar and O2 pressures on properties of the double-sided thin films were discussed.Li Tao Gu Hongwei Wang Peiwen Wang Xiaoping Xie Bowei 2004Journal of Rare Earths2004,22,z1:2
10Theoretical Calculation On Forced Convective Condensation Heat Transfer Conefficient Of Nonazeotropic Mixtures Inside Tube 显示文摘Chen Min Li Peiwen Wang Qiuwang Tao Wenquan 2005Journal of Chemical Industry and Engineering2005,33,10:1
11Auxin signaling module OsSK41-OsIAA10-OsARF regulates grain yield traits in rice显示文摘Auxin is an important phytohormone in plants, and auxin signaling pathways in rice play key roles in regulating its growth, development, and productivity. To investigate how rice grain yield traits are regulated by auxin signaling pathways and to facilitate their application in rice improvement, we validated the functional relationships among regulatory genes such as OsIAA10, OsSK41, and OsARF21 that are involved in one of the auxin(OsIAA10) signaling pathways. We assessed the phenotypic effects of these genes on several grain yield traits across two environments using knockout and/or overexpression transgenic lines.Based on the results, we constructed a model that showed how grain yield traits were regulated by OsIAA10 and OsTIR1, OsAFB2, and OsSK41 and OsmiR393 in the OsSK41-OsIAA10-OsARF module and by OsARF21 in the transcriptional regulation of downstream auxin response genes in the OsSK41-OsIAA10-OsARF module. The population genomic analyses revealed rich genetic diversity and the presence of major functional alleles at most of these loci in rice populations. The strong differentiation of many major alleles between Xian/indica and Geng/japonica subspecies and/or among modern varieties and landraces suggested that they contributed to improved productivity during evolution and breeding. We identified several important aspects associated with the genetic and molecular bases of rice grain and yield traits that were regulated by auxin signaling pathways.We also suggested rice auxin response factor(OsARF) activators as candidate target genes for improving specific target traits by overexpression and/or editing subspecies-specific alleles and by searching and pyramiding the ‘best' gene allelic combinations at multiple regulatory genes in auxin signaling pathways in rice breeding programs.Fuying Ma Fan Zhang Yu Zhu Dengyong Lan Peiwen Yan Ying Wang Zejun Hu Xinwei Zhang Jian Hu Fuan Niu Mingyu Liu Shicong He Jinhao Cui Xinyu Yuan Ying Yan Shujun Wu Liming Cao Hongwu Bian Jinshui Yang Zhikang Li Xiaojin Luo 2023Journal of Integrative Plant Biology2023,65,7:1
12Investigation of the rheological modification mechanism of crumb rubber modified asphalt (CRMA) containing TOR additive显示文摘Hongying Liu Zhijun Chen Wen Wang Hainian Wang Peiwen Hao 2013Construction and Building Materials2013,,:1
13Optimization of PEM fuel cell flow channel dimensions- mathematic modeling analysis and experimen- tal verification 显示文摘Liu Hong Li Peiwen Wang Kai 2013International Journal of Hy- drogen Energy2013,38,:1
14Measurement of volume-occupying rate of cervical spinal canal and its role in cervical spondylotic myelopathy显示文摘Fulong Dong Cailiang Shen Shu Jiang Renjie Zhang Peiwen Song Yongqiang Yu Shiyu Wang Xiaohu Li Gang Zhao Changhai Ding 2013European Spine Journal2013,,5:1
15Application of Biochemical Fulvic Acid Potassium in Transplantation of Trees显示文摘[Objective]The paper was to clarify the application of biochemical fulvic acid potassium on the survival rate and growth of various trees transplanted in the process of landscaping.[Method]Two experimental treatments(i.e.decomposed organic fertilizer+biochemical fulvic acid potassium water soluble fertilizer,decomposed organic fertilizer+compound fertilizer)were designed to determine the changes in physical and chemical properties before and after soil treatment,and the survival rate,plant height and ground diameter of four different cultivated plants within one year,and the effects of applying biochemical fulvic acid potassium on cultivated plants were investigated.[Result]The soil organic matter,total nitrogen,alkali-hydrolyzable nitrogen,soil available phosphorus,soil available potassium and p H value in the soil treated with decomposed organic fertilizer+biochemical fulvic acid potassium soluble fertilizer,and decomposed organic fertilizer+compound fertilizer increased significantly,and the soil bulk density decreased obviously.The survival rates,plant heights and ground diameters of four different cultivated plants were significantly improved after application of decomposed organic fertilizer+biochemical fulvic acid potassium water soluble fertilizer,and decomposed organic fer-tilizer+compound fertilizer(P<0.05).[Conclusion]The application of biochemical fulvic acid potassium on cultivated plants effectively improved soil fertility,increased the utilization of nitrogen,phosphorus and potassium,improved the growth of plants,and promoted the growth of landscaping plants after transplantation.Yang Qunhui He Xiang Bi Yunqing Yang Peiwen Zhang Qing Yang Mingying Shi Zhufeng Peng Rongzhen Wang Jiayin 2020Plant Diseases and Pests2020,11,2:1
16Efficient use of waste heat and solar energy: Technologies o cooling, heating, power generation and heat transfer显示文摘Ya-Ling HE Ruzhu WANG Anthony Paul ROSKILLY Peiwen LI 2017Frontiers in Energy2017,11,4:1
17Mechanotransduction of liver sinusoidal endothelial cells under varied mechanical stimuli显示文摘Liver sinusoidal endothelial cells(LSECs)are the gatekeeper of liver to maintain hepatic homeostasis.They are formed into the highly specialized endothelium between vascular lumen and the space of Disse and are mechanosensitive to respond varied microenvironments.Shear stress and mechanical stretch induced by blood perfusion and substrate stiffness enhancement derived from deposition of extracellular matrix(ECM)are major mechanical stimuli that surround LSECs.This review introduces how LSECs respond to the external forces in both physiological and pathological cases and what is the interplay of LSECs with other hepatic cells.Molecular mechanisms that potentiate LSECs mechanotransduction are also discussed.Xinyu Shu Ning Li Yi Wu Wang Li Xiaoyu Zhang Peiwen Li Dongyuan Lu Shouqin Lu Mian Long 2021Acta Mechanica Sinica2021,37,2:0
18The inactivation of bacteriophages MS2 and PhiX174 by nanoscale zero-valent iron:Resistance difference and mechanisms显示文摘Pathogenic enteric viruses pose a significant risk to human health.Nanoscale zero-valent iron(nZVI),a novel material for environmental remediation,has been shown to be a promising tool for disinfection.However,the existing research has typically utilized MS2 or f2 bacteriophages to investigate the antimicrobial properties of nZVI,and the resistance difference between bacteriophages,which is important for the application of disinfection technologies,is not yet understood.Here,MS2 and PhiX174 containing RNA and DNA,respectively,were used as model viruses to investigate the resistances to nZVI.The bacteriophage inactivation mechanisms were also discussed using TEM images,protein,and nucleic acid analysis.The results showed that an initial concentration of 10^(6)PFU/mL of MS2 could be completely inactivated within 240 min by 40 mg/L nZVI at pH 7,whereas the complete inactivation of PhiX174 could not be achieved by extending the reaction time,increasing the nZVI dosage,or changing the dosing means.This indicates that the resistance of phage PhiX174 to nZVI was much stronger than that of MS2.TEM images indicated that the viral particle shape was distorted,and the capsid shell was ruptured by nZVI.The damage to viral surface proteins in both phages was examined by three-dimensional fluorescence spectrum and sodium dodecyl sulfate polyacrylamide gel electrophoresis(SDS-PAGE).However,the nucleic acid analysis demonstrated that the nucleic acid of MS2,but not PhiX174,was destroyed.It indicated that bacteriophage inactivation was mainly attributed to the damage of nucleic acids.Rong Cheng Yingying Zhang Tao Zhang Feng Hou Xiaoxin Cao Lei Shi Peiwen Jiang Xiang Zheng Jianlong Wang 2022Frontiers of Environmental Science & Engineering2022,16,8:0
19Viral receptor profiles of masked palm civet revealed by single-cell transcriptomics显示文摘Civets are small mammals belonging to the family Viverridae.The masked palm civets(Paguma larvata)served as an intermediate host in the bat-to-human transmission of severe acute respiratory syndrome coronavirus(SARS-Co V)in 2003(Guan et al.,2003).Because of their unique role in the SARS outbreak,civets were suspected as a potential intermediate host of SARS-Co V-2.Peiwen Ding Haoyu Wang Jiacheng Zhu Fuyu An Jinqian Xu Xiangning Ding Lihua Luo Weiying Wu Qiuyu Qin Yanan Wei Wandong Zhao Zhiyuan Lv Haimeng Li Yixin Zhu Meiling Li Wensheng Zhang Yanan Zhang Zhihua Ou Huan Liu Yan Hua 2022Journal of Genetics and Genomics2022,49,11:0
20Boosting anapole-exciton strong coupling in all-dielectric heterostructures显示文摘The light manipulation beyond the diffraction limit plays an invaluable role in modern physics and nanophotonics.In this work,we have demonstrated a strong coupling with a large Rabi splitting of 151 me V between bulk WS_(2)excitons and anapole modes in the WS_(2)-Si nanodisk heterostructure array with nanoholes as small as 50 nm radius.This result is acquired by introducing anapole modes to suppress radiative losses to confine light into subwavelength volumes and large spatial overlapping between excitons and strong optical fields.Our work shows that anapole modes may serve as a powerful way to enhance the interaction between light and matter at nanoscales,and it should pave an avenue toward high-performance all-dielectric optoelectronic applications.JINGYU WANG WEIMIN YANG GUOYA SUN YONGLIN HE PEIWEN REN ZHILIN YANG 2022Photonics Research2022,10,7:0
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