L. Renaud, P. Monsallut, Ph. Benard, P. Saliot, G. da Costa, F. Vurpillot, B. Deconihout
{"title":"The New Laser Assisted Wide Angle Tomographic Atom Probe","authors":"L. Renaud, P. Monsallut, Ph. Benard, P. Saliot, G. da Costa, F. Vurpillot, B. Deconihout","doi":"10.1017/S1431927606063410","DOIUrl":"https://doi.org/10.1017/S1431927606063410","url":null,"abstract":"A laser assisted wide angle tomographic atom probe (La-WATAP) was developed to overcome traditional drawbacks of a conventional 3D atom probe. This instrument offers two major advantages: a larger field of view and its applicability to non- and semiconductor materials","PeriodicalId":108834,"journal":{"name":"2006 19th International Vacuum Nanoelectronics Conference","volume":"88 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-07-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131000831","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
L. Chen, X.W. Sun, J. Wang, Lei Wei, Zhang Xiaobing
{"title":"Fabrication and Field Emission of Flower-like ZnO Nanowhiskers","authors":"L. Chen, X.W. Sun, J. Wang, Lei Wei, Zhang Xiaobing","doi":"10.1109/IVNC.2006.335259","DOIUrl":"https://doi.org/10.1109/IVNC.2006.335259","url":null,"abstract":"Flower-like nanostructure zinc oxide (ZnO) whiskers have been fabricated on the patterned ITO electrodes with glass panel by a simple hydrothermal growth method. The field emission properties of the flower-like ZnO nano-whiskers have a low field emission threshold voltage (4 V at a current density of 0.1 mA/cm2) and a high current density 1 mA/cm2 at an applied field of 6 V/mum. The low temperature process environment and good field emission properties satisfy with the requirements in the application of fabricating the cathode of field emission display device","PeriodicalId":108834,"journal":{"name":"2006 19th International Vacuum Nanoelectronics Conference","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-07-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130870267","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Thermal Stability of Co/Cu Giant Magneto Resistance (GMR) System","authors":"V. Vovk, G. Schmitz","doi":"10.1109/IVNC.2006.335420","DOIUrl":"https://doi.org/10.1109/IVNC.2006.335420","url":null,"abstract":"Atom probe tomography is used to study the thermal reaction in Co/CU magnetic multilayer samples prepared by ion beam sputtering unto pre-shaped W substrates. Film thickness is chosen to be 2 nm corresponding to the second antiferromagnetic coupling maximum and heat treatments are carried out from room temperature up to 600degC","PeriodicalId":108834,"journal":{"name":"2006 19th International Vacuum Nanoelectronics Conference","volume":"3 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-07-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127754836","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
A. Shariq, T. Al-Kassab, R. Kirchheim, D. Safarik, R. Schwarz
{"title":"Exploring the Next Neighbourhood Relationship in Metallic Glasses utilizing the Atom Probe Tomography","authors":"A. Shariq, T. Al-Kassab, R. Kirchheim, D. Safarik, R. Schwarz","doi":"10.1109/IVNC.2006.335313","DOIUrl":"https://doi.org/10.1109/IVNC.2006.335313","url":null,"abstract":"The chemical short range order in rod of Pd40.5Cu40.5P19 bulk amorphous alloy is investigated using the next neighborhood evaluation (NNE), an algorithm developed to extract information about next neighborhood from 3D tomographic atom probe data. NNE algorithm is processed for 10times10times10 nm3 volume chosen from the centre of the analyzed volume of cast sample. Selecting only Cu-Cu elemental correlation, histograms are drawn for the first five neighbors with distances exhibiting a Gaussian distribution. The algorithm is successfully utilized to elucidate next neighborhood","PeriodicalId":108834,"journal":{"name":"2006 19th International Vacuum Nanoelectronics Conference","volume":"81 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-07-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132558855","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
D. H. Sherman, N. Yang, M. K. Miller, F. Grandjean, G. Long
{"title":"3D Characterization of the Carbon Distribution in a Medium Carbon Steel","authors":"D. H. Sherman, N. Yang, M. K. Miller, F. Grandjean, G. Long","doi":"10.1109/IVNC.2006.335296","DOIUrl":"https://doi.org/10.1109/IVNC.2006.335296","url":null,"abstract":"The goal of this study was to determine the carbon distribution and states in a medium carbon, low alloy steel to support efforts to develop a physics based model to represent the microstructure evolution during the martensitic transformation. Atom probe tomography (APT) and Mossbauer spectroscopy were used to examine the medium carbon, low alloy steel after a fast and slow quenching from 975degC to room temperature and after a low temperature tempering treatment of 1 h at 215degC","PeriodicalId":108834,"journal":{"name":"2006 19th International Vacuum Nanoelectronics Conference","volume":"131 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-07-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116248521","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Microstructural Evolution of a Newly Developed γ' Strengthened Co-base Superalloy","authors":"D. Ping, C. Cui, Y.F. Gu, H. Harada","doi":"10.1109/IVNC.2006.335302","DOIUrl":"https://doi.org/10.1109/IVNC.2006.335302","url":null,"abstract":"In this work, microstructural evolution of a Co-based superalloy with mainly γ/γ' structure is studied. The nominal composition of the present alloy consists of Ni (27.6), Ti(12.9), Cr(8.7), Mo(0.8), Al(2.6), W(0.2) and Co(47.2 at.%). Ingots was heat-treated at 1100°C for 2 hours (followed by quenching in oil) then at 650°C for 24 hours (air cooling), and finally at 760°C for 16 hours (air cooling). The microstructural investigation was done using TEM and three-dimensional atom probe (3DAP) techniques.","PeriodicalId":108834,"journal":{"name":"2006 19th International Vacuum Nanoelectronics Conference","volume":"57 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-07-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122666765","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Effect of External Field for Polypyrrole Polymerization","authors":"Jaehong Park, J. Lee, Jaeseong Lee, W. Yi","doi":"10.1109/IVNC.2006.335452","DOIUrl":"https://doi.org/10.1109/IVNC.2006.335452","url":null,"abstract":"Summary form only given. Polypyrrole(PPy) is one of the most stables conducting polymers due to its high thermostability and life stability. In general, it has been known that PPy films can be synthesize by anodic electropolymerization, oxidative chemical polymerization and plasma enhanced polymerization. We have synthesized polypyrrole(PPy) nanofilms using vapor-phase oxidative polymerization process in a vacuum chamber under ultraviolet (UV) photon irradiation. That time, we measure the current through conducting polymer connected with two electrodes by Kiethley 2400 multimeter. Vapor-phase polymerization techniques for the preparation of PPy of nanofilm type require that pretreated substrates be essentially activated with inhibitor. In this case, an insulating substrate is pretreated with polymer containing electron acceptors and initiators such as ferric chloride. PPy nanofilm that was irradiated by UV photon are rapidly synthesized and current of two electrodes increased. These PPy nanofilms are characterized by atomic force microscopy (AFM), Raman spectroscopy, Fourier-transform infrared spectroscopy (FT-IR) and field emission scanning electro microscopy (FE-SEM). Possible mechanism is proposed for the formation of the PPy nanostructure during the vapor-phase oxidative polymerization","PeriodicalId":108834,"journal":{"name":"2006 19th International Vacuum Nanoelectronics Conference","volume":"19 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-07-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121520050","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
A. Grenier, E. Cadel, F. Vurpillot, R. Iarde, N. Tiercelin, J. Juraszek, J. Teillet
{"title":"Investigation of TbCo2/Fe Magnetostrictive Multilayers by Laser Assisted Tomographic Atom Probe (LATAP)","authors":"A. Grenier, E. Cadel, F. Vurpillot, R. Iarde, N. Tiercelin, J. Juraszek, J. Teillet","doi":"10.1109/IVNC.2006.335421","DOIUrl":"https://doi.org/10.1109/IVNC.2006.335421","url":null,"abstract":"Laser assisted tomographic atom probe is used to analyze the atomic scale concentration data of TbCo2/Fe multilayers deposited through focused ion beam milling. Three dimensional reconstructions of the layers are obtained and compositional modulation is observed across each specimen","PeriodicalId":108834,"journal":{"name":"2006 19th International Vacuum Nanoelectronics Conference","volume":"21 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-07-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121352034","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Laser Assisted Atom Probe: Toward the Analyze of Non-Metallic Material","authors":"M. Gilbert, B. Deconihout","doi":"10.1109/IVNC.2006.335422","DOIUrl":"https://doi.org/10.1109/IVNC.2006.335422","url":null,"abstract":"Laser assisted atom probe technique is reported which differs from the conventional atom probe analysis in the use of ultra fast sub nanosecond laser pulses instead of electrical evaporation pulsed. This method proves to be advantageous in analyzing oxide type materials like manganites, superconductors and even in the conducting phase of highly resistant silicon","PeriodicalId":108834,"journal":{"name":"2006 19th International Vacuum Nanoelectronics Conference","volume":"45 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-07-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129131056","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Tutorial Lecture on Field Electron Emission Theory","authors":"R. Forbes","doi":"10.1109/IVNC.2006.335361","DOIUrl":"https://doi.org/10.1109/IVNC.2006.335361","url":null,"abstract":"This tutorial lecture will present aspects of the basic theory of cold field electron emission (CFE). The aim is to keep the physical and mathematical arguments at a level within the grasp of an average engineering graduate student. Part of the aim is to indicate more clearly the limitations of standard Fowler-Nordheim (FN) theory (which, of course, is a free-electron theory of tunnelling through a Schottky-Nordheim barrier, notionally at 0 K)","PeriodicalId":108834,"journal":{"name":"2006 19th International Vacuum Nanoelectronics Conference","volume":"15 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-07-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124882076","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}