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| 1 | 激光剥蚀信号在线平滑和去汞装置:原位微区铅同位素准确分析利器显示文摘激光原位微区分析可在微观尺度上完成样品的元素定量分析或同位素组成测定,为研究成岩、成矿物质来源和追踪地壳与地幔演化历史提供了独特的观察视野。但是,激光剥蚀等离子体质谱的一些缺陷阻碍了地质样品的高精度、高空间分辨率分析,比如:剥蚀池的位置效应、低剥蚀速率下信号波动影响、激光剥蚀脉动式信号导致的光谱螺纹效应、高频激光剥蚀造成的元素分馏效应等。为此,一些学者设计了不同规格和样式的激光剥蚀信号平滑装置来克服这些问题。但是,这些信号平滑装置普遍还存在气体吹扫时间过长和降低激光剥蚀信号灵敏度等问题。因此,研制新型的信号平滑装置对改善LA—ICP—MS的数据质量具有重要的意义。 | Hu Z Zhang W Liu Y Gao S Li M Zong K Chen H Hu S 刘勇胜 | 2015 | 矿物岩石地球化学通报2015,34,4: | 114 |
| 2 | Utilization of Thermal Infrared Image for Inversion of Winter Wheat Yield and Biomass显示文摘The present paper utilizes thermal infrared image for inversion of winter wheat yield and biomass with different technology of irrigation(drip irrigation,sprinkler irrigation,flood irrigation).It is the first time that thermal infrared image is used for predicting the winter wheat yield and biomass.The temperature of crop and background was measured by thermal infrared image.It is necessary to get the crop background separation index(CBSIL,CBSIH),which can be used for distinguishing the crop value from the image.CBSIL and CBSIH(the temperature when the leaves are wet adequately;the temperature when the stomata of leaf is closed completely) are the threshold values.The temperature of crop ranged from CBSIL to CBSIH.Then the ICWSI was calculated based on relevant theoretical method.The value of stomata leaf has strong negative correlation with ICWSI proving the reliable value of ICWSI.In order to construct the high accuracy simulation model,the samples were divided into two parts.One was used for constructing the simulation model,the other for checking the accuracy of the model.Such result of the model was concluded as:(1) As for the simulation model of soil moisture,the correlation coefficient(R2) is larger than 0.887 6,the average of relative error(Er) ranges from 13.33% to 16.88%;(2) As for the simulation model of winter wheat yield,drip irrigation(0.887 6,16.89%,-0.12),sprinkler irrigation(0.970 0,14.85%,-0.12),flood irrigation(0.969 0,18.87%,0.18),with the values of R2,Er and CRM listed in the parentheses followed by the individual term.(3) As for winter wheat biomass,drip irrigation(0.980 0,13.70%,0.13),sprinkler irrigation(0.95,13.15%,-0.14),flood irrigation(0.970 0,14.48%,-0.13),and the values in the parentheses are demonstrated the same as above.Both the CRM and Er are shown to be very low values,which points to the accuracy and reliability of the model investigated.The accuracy of model is high and reliable.The results indicated that thermal infrared image can be used potentially for inversion of winter wheat yield and biomass. | DU Wen-yong ZHANG Lu-da HU Zhen-fang Shamaila Z ZENG Ai-jun SONG Jian-li LIU Ya-jia Wolfram S Joachim M HE Xiong-kui | 2011 | 光谱学与光谱分析2011,31,6: | 3 |
| 3 | 地中海膳食干预研究中来自胆碱通路的血浆代谢物与心血管病风险的关系显示文摘血浆甜菜碱水平以及胆碱代谢水平与主要心血管病终点之间的联系仍不清楚。研究者评估了胆碱通路的代谢物与偶发心血管病风险以及地中海膳食干预的潜在调节效应之间的相关性。 | 黄洁 叶鹏 Guasch-Ferré M Hu FB Ruiz-Canela M Bulló M Toledo E Wang DD Corella D Gómez-Gracia E Fiol M Estruch R Lapetra J Fitó M Arós F Serra-Majem L Ros E Dennis C Liang L Clish CB Martínez-González MA Salas-Salvadó J | 2017 | 中华高血压杂志2017,25,12: | 2 |
| 4 | Terahertz Semiconductor Quantum Well Devices显示文摘For eventually providing terahertz science with compact and convenient devices,terahertz (1~10THz) quantum-well photodetectors and quantum-cascade lasers are investigated.The design and projected detector performance are presented together with experimental results for several test devices,all working at photon energies below and around optical phonons.Background limited infrared performance (BLIP) operations are observed for all samples (three in total),designed for different wavelengths.BLIP temperatures of 17,13,and 12K are achieved for peak detection frequencies of 9.7THz(31μm),5.4THz(56μm),and 3.2THz(93μm),respectively.A set of THz quantum-cascade lasers with identical device parameters except for doping concentration is studied.The δ-doping density for each period varies from 3.2×1010 to 4.8×1010cm-2.We observe that the lasing threshold current density increases monotonically with doping concentration.Moreover,the measurements for devices with different cavity lengths provide evidence that the free carrier absorption causes the waveguide loss also to increase monotonically.Interestingly the observed maximum lasing temperature is best at a doping density of 3.6×1010cm-2. | Liu H C Luo H Ban D Waichter M Song C Y Wasilewski Z R Buchanan M Aers G C SpringThorpe A J Cao J C Feng S L Williams B S Hu Q | 2006 | Journal of Semiconductors2006,27,4: | 2 |
| 5 | Delamination behavior of carbon fibre/epoxy composite laminates with short fibre reinforcement显示文摘 | Sohn M S Hu X Z | 1994 | Scripta Metallurgica Materialia1994,30,11: | 2 |
| 6 | Effect of MCI-154,a calcium sensitizer,on calcium sensitivity of myocardial contractile system in endotoxemic rats显示文摘 | Mei J M Hu D Y Chen H S | 2000 | Acta Pharmacol Sin2000,21,: | 2 |
| 7 | Structural analysis and thermal influence of Space Solar Telescope显示文摘 | CHEN Z P YANG S M HU Q Q | 2002 | SPIE2002,4853,: | 2 |
| 8 | 生理性线粒体破碎是心脏适应能量需求增加的正常现象显示文摘线粒体在心脏中起着双重作用:负责满足能量需求和调节细胞凋亡。通常认为,线粒体的分裂和碎裂是病理性应激(如缺血)的结果,是线粒体质量差的指标,并导致线粒体自噬和细胞死亡。然而,最近的研究表明,抑制裂变也导致线粒体功能减弱和心脏损害,说明裂变对维持心脏和线粒体生物能量平衡十分重要。 | 刘莉 叶鹏 Coronado M Fajardo G Nguyen K Zhao M Kooiker KB Jung G Hu DQ Reddy S Sandoval E Stotland A Gottlieb RA Bernstein D | 2018 | 中华高血压杂志2018,26,1: | 2 |
| 9 | The effect of quorum-sensing blockers on the formation of marine microbial communities and larval attachment显示文摘 | Dobretsov S Dahms HU Huang YL Wahl M Qian PY | 2007 | 中国生物学文摘2007,21,6: | 2 |
| 10 | Screw Dislocation Dipole Near an Internal Crack显示文摘 | Lin K M Hu C T Lee S B | 1993 | Engineering Fracture Mechanics1993,45,: | 1 |
| 11 | In vitro induction and characterization of somaclonal variation for red rot and other agronomic traits in sugarcane 显示文摘 | GURPREET S S SANDHU K MAI)HU M K S | 2008 | Euphytica2008,160,: | 1 |
| 12 | Isolation and characteriza- tion of a fungus able to degrade pyrethroids and 3-phenoxy-benzaldehyde 显示文摘 | Chen S H Hu Q B Hu M Y | 2011 | Bioresource Technology2011,102,: | 1 |
| 13 | Mid-Cretaceous oceanic red beds in the Umbria Marche Basin,central Italy:Constraints on paleoceanography and paleoclimate显示文摘 | Hu X M Luba J Massimo S | 2005 | Palaeogeography Palaeoclimatology Palaeoecology2005,233,: | 1 |
| 14 | Internal migration and health in China 显示文摘 | Hu X Cook S Salazar M A | 2008 | The Lancet2008,372,9651: | 1 |
| 15 | Active carbon-ceramic sphere as sup- port of ruthenium catalysts for catalytic wet air oxidation (CWAO) of resin effluent 显示文摘 | Liu W M Hu Y Q Tu S T | 2010 | J Hazard Mater2010,179,: | 1 |
| 16 | Three-dimensional angiography of the superior gluteal artery and lumbar artery perforator flap 显示文摘 | Lui KW Hu S Ahmad N Tang M | 2009 | Plast Reconstr Surg2009,123,1: | 1 |
| 17 | Anal Chim Acta显示文摘 | Cao D S Hu Q N Xu Q S Yang Y N Zhao J C Lu H M Zhang L X Liang Y Z | 2011 | 692(1-2):502011,692,12: | 1 |
| 18 | Preparation of polyurethane microencapsulated expandable graphite,and its application in ethylene vinyl acetate copolymer containing silica-gel microencapsulated ammonium polyphosphate显示文摘 | Wang B Hu S Zhao K M | | 0,,20: | 1 |
| 19 | Effects of dietary fructooligosaccharide on digestive enzyme activities, intestinal microflora and morphology of male broilers 显示文摘 | XU Z R HU C H XIA M S | | Poultry Science0,82,6: | 1 |
| 20 | Novel microRNA prosurvivalcocktail for improving engraftment and function of cardiac pro- genitor cell transplantation显示文摘 | Hu S Huang M Nguyen PK | 2011 | Circulation2011,124,11: | 1 |