{"title":"High Temperature Field Evaporation of Tantalum Emitter","authors":"O. L. Golubev, Blashenkov Nm, Lavrent'ev GYa","doi":"10.1109/IVNC.2006.335360","DOIUrl":"https://doi.org/10.1109/IVNC.2006.335360","url":null,"abstract":"A magnetic atom probe is used to study the high temperature field evaporation of Ta emitters. Varying concentrations of Ta3+ and Ta2+ ions are observed within the 300-2500 K temperature range while Ta+ ions only exist at high temperatures. Increasing temperature leads to reduction of evaporation field intensity causing the decrease in the charges of ions","PeriodicalId":108834,"journal":{"name":"2006 19th International Vacuum Nanoelectronics Conference","volume":"140 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127526716","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":"Ponderomotive Force Effect on the Long-Term Stability of Field Emission Cathode Based on Nanocarbon Materials","authors":"V. Bormashov, E. Sheshin","doi":"10.1109/IVNC.2006.335431","DOIUrl":"https://doi.org/10.1109/IVNC.2006.335431","url":null,"abstract":"Numerical degradation model of field emission cathode based on carbon nanomaterials id proposed. In this model decreasing of emission sites number due to ponderomotive forces is considered. Using suggested model it is possible to predict cathode lifetime and its behavior for a long time","PeriodicalId":108834,"journal":{"name":"2006 19th International Vacuum Nanoelectronics Conference","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128967073","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. Nicolaescu, V. Filip, G. Takaoka, Y. Gotoh, J. Ishikawa
{"title":"Analytical Modeling for the Electron Emission Properties of Carbon Nanotube Arrays","authors":"D. Nicolaescu, V. Filip, G. Takaoka, Y. Gotoh, J. Ishikawa","doi":"10.1116/1.2402140","DOIUrl":"https://doi.org/10.1116/1.2402140","url":null,"abstract":"The electron emission current of carbon nanotubes is computed using a local electric field-dependent formula previously formulated by Nicoleascu et al. (2004). Based on multiple field data sets for a nanotriode configuration, an analytical relationship for the field enhancement is derived","PeriodicalId":108834,"journal":{"name":"2006 19th International Vacuum Nanoelectronics Conference","volume":"14 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131961674","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}
Wal-jun Kim, Woo-Yong Sung, Seungmin Lee, Ho-Young Lee, Yong-hyup Kim
{"title":"Synthesis of Carbon Nanofibers Formed on Density-controlled Ni Catalyst","authors":"Wal-jun Kim, Woo-Yong Sung, Seungmin Lee, Ho-Young Lee, Yong-hyup Kim","doi":"10.1109/IVNC.2006.335487","DOIUrl":"https://doi.org/10.1109/IVNC.2006.335487","url":null,"abstract":"Preformed nickel nanoparticles are utilized for catalyst to synthesize carbon nanofibers (CNFs). The nanoparticles are attached to the substrate by spraying colloidal solution containing themselves and drying out. Then, CNFs were synthesized by using DC plasma-enhanced chemical vapor deposition (DC-PECVD) at 480degC. Spraying-drying method is very simple to obtain particle-type catalyst with uniform diameter on the substrate and allows easy control of the catalyst density by adjusting the concentration of colloidal solution as well as cycles of spraying-drying process. The field emission characteristics of the CNFs grown by the aid of preformed nickel catalyst are investigated","PeriodicalId":108834,"journal":{"name":"2006 19th International Vacuum Nanoelectronics Conference","volume":" 40","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132095884","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}
S.I. Jung, S. Jo, S. Choi, J.M. Kim, H. Moon, D. Zang, C.J. Lee
{"title":"Thermal Annealing Effect on the Field Emission Characteristics of Double-Walled Carbon Nanotubes","authors":"S.I. Jung, S. Jo, S. Choi, J.M. Kim, H. Moon, D. Zang, C.J. Lee","doi":"10.1109/IVNC.2006.335364","DOIUrl":"https://doi.org/10.1109/IVNC.2006.335364","url":null,"abstract":"The effect of thermal annealing on the field emission properties of double-walled carbon nanotubes (DWCNT) grown by chemical vapour deposition is studied. The properties of the DWCNTs were examined using SEM, TEM, Raman and TGA analysis. It was found that high-temperature annealing enhances the field emission performance of DWCNTs","PeriodicalId":108834,"journal":{"name":"2006 19th International Vacuum Nanoelectronics Conference","volume":"22 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131013966","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":"Field Emission Characteristics of Polymethyl Methacrylate Polymer Thin Film","authors":"W. Huang, C.H. Liu, J. Chen, S. Deng, N. Xu","doi":"10.1116/1.2433953","DOIUrl":"https://doi.org/10.1116/1.2433953","url":null,"abstract":"Field emission display (FED) as one of the next generation display technologies, has attracted the attentions of many researchers. Preparation of low cost cold cathode material for FED application is the topic that attracts much attention in this area. In this paper, the vacuum gap dependence of field emission characteristics of polymethyl methacrylate (PMMA) polymer thin film were observed. The observed phenomena were attributed to the formation of microwhiskers during the switch-on process. Scanning electron microscopy of polymer surface confirmed the inclusions of microwhiskers","PeriodicalId":108834,"journal":{"name":"2006 19th International Vacuum Nanoelectronics Conference","volume":"54 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127941024","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":"Stable Electron Emission from Graphite-Nanoneedles and Their Application to Scanning Electron Microscopes","authors":"T. Matsumoto, Y. Neo, H. Mimura","doi":"10.1109/IVNC.2006.335242","DOIUrl":"https://doi.org/10.1109/IVNC.2006.335242","url":null,"abstract":"The authors demonstrate both the stable and high brightness field emission from graphite nanoneedle (GRANN) cathode fabricated by simple plasma etching of a graphite rod. Bright electron emission of the order of 1012 Asr-1m-2) is obtained from GRANN cathode. As well as the bright emission, a stable emission under high residual pressure (10-5 torr) is obtained by lightly heating the GRANN cathode (Thermal-FE operation). The performance of the GRANN cathode is demonstrated by the construction of an FE scanning electron microscope (SEM) with the GRANN cathode and clear FE-SEM images are obtained at high residual pressure of the order of 10-5 torr","PeriodicalId":108834,"journal":{"name":"2006 19th International Vacuum Nanoelectronics Conference","volume":"12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123043336","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":"TFT Technologies and Its Application to FED","authors":"Jin Jang","doi":"10.1109/IVNC.2006.335374","DOIUrl":"https://doi.org/10.1109/IVNC.2006.335374","url":null,"abstract":"The TFT technologies with amorphous silicon, polycrystalline silicon and organic semiconductor will be presented together with the current issues for display applications. Active-matrix technologies are being used for manufacturing of TFT-LCD and TFT-OLED because of their advantages in realizing high performance displays. The advantages and disadvantages of active-matrix technologies for FED were discussed and a prototype AMFED using a high temperature processed amorphous silicon TFT on glass was presented","PeriodicalId":108834,"journal":{"name":"2006 19th International Vacuum Nanoelectronics Conference","volume":"14 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124912607","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}
Hui Mu, Qilong Wang, Xiaowei Yin, Xiaobing Zhang, W. Lei, C. Lou
{"title":"Large Current Emission from CNTs Cold Cathode","authors":"Hui Mu, Qilong Wang, Xiaowei Yin, Xiaobing Zhang, W. Lei, C. Lou","doi":"10.1109/IVNC.2006.335212","DOIUrl":"https://doi.org/10.1109/IVNC.2006.335212","url":null,"abstract":"Carbon nanotubes (CNTs) have attracted great interest in the scientific field because of their unique structure, remarkable properties and potential applications. CNTs have been synthesized by methods such as arc discharge, chemical vapor deposition, laser ablation, etc. Such sustained, high-current field emission is necessary for many technological applications: for example, flat-panel field-emission displays require 10 mA/cm2, while microwave power amplifier tubes require at least 400 mA/cm2. These high-current density levels were previously obtainable only by thermionic emission above 1000 K, or lithographically fabricated tips. Field emission has been reported from other forms of carbon, however, at lower current densities (0.3 mA/cm2 for graphite, 30 mA/cm 2 for diamond)","PeriodicalId":108834,"journal":{"name":"2006 19th International Vacuum Nanoelectronics Conference","volume":"436 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122877998","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":"New Super High Brightness and Stability Point Electron Source","authors":"V. Ptitsin","doi":"10.1109/IVNC.2006.335225","DOIUrl":"https://doi.org/10.1109/IVNC.2006.335225","url":null,"abstract":"Summary form only given: The report presents a new physical nanotechnology procedure to produce self-assembled nanoheterostructures (NHS) formed in thin (~10 nm) (ZrO2) dielectric layers at the surface of needle-shaped Wlang100rang microcrystals. The studies of thermally activated electron emission from the ZrO2-vacuum interface into vacuum under electrostatic field have shown that the electron emission behavior does not agree with the classical thermal field emission theory. The phenomenon studied was called the abnormal thermal field emission. It has been found that the normalized brightness and angular intensity of emission from the NHS surface are two orders of magnitude higher than those of ZrO/Wlang100rang Schottky cathodes. A phenomenological model for the mechanism of abnormal thermal field emission is offered. Some experimental results of the, research are given","PeriodicalId":108834,"journal":{"name":"2006 19th International Vacuum Nanoelectronics Conference","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131360169","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}