Growth and Characterization of Nanostructured Carbon Film Field Emitters

纳米结构碳膜场发射体的生长和表征

基本信息

  • 批准号:
    0074636
  • 负责人:
  • 金额:
    $ 24.28万
  • 依托单位:
  • 依托单位国家:
    美国
  • 项目类别:
    Continuing Grant
  • 财政年份:
    2000
  • 资助国家:
    美国
  • 起止时间:
    2000-07-01 至 2004-06-30
  • 项目状态:
    已结题

项目摘要

This project aims to grow and characterize nanostructured carbon films consisting of carbon nanotube and amorphous carbon films. Films will be grown by CVD (chemical vapor deposition). Structural and electronic properties will be studied as a function of growth conditions using atomic resolution ultra-high vacuum (UHV) scanning tunneling microscopy (STM), Raman spectroscopy, Auger spectroscopy, ultraviolet photoemission spectroscopy and x-ray photoemission spectroscopy. The turn-on field for field emission (FE), emission site density, electron energy distribution, and stability and lifetime of the FE current will also be measured. Effects of residual gases on FE properties will be studied in detail. For carbon nanotube and amorphous carbon films, growth conditions resulting in optimum tube and asperity density, respectively, will be assessed for FPD applications. Such films have potential techno-logical applications as cold cathode electron emitters in flat panel displays (FPDs), miniature micro-wave sources, highly collimated electron sources and vacuum microelectronics. Using UHV STM, the effects of adsorbates on the structural and electronic properties of the caps of individual carbon nano-tubes will be studied. UHV STM will also be used to study structural and electronic properties of ad-sorbates that induce negative electron affinity in diamond such as hydrogen, Ti and Cs. The FE proper-ties of carbon nanotube and amorphous carbon films will be compared with those of diamond films and diamond-coated Mo microtips to determine the best material for FE applications. %%%The project addresses basic research issues in a topical area of materials science with high technologi-cal relevance. Advanced characterization techniques allow greater understanding and control of ele-mentary processes which will allow advances in fundamental materials science and technology. The basic knowledge and understanding gained from the research is expected to contribute to flat panel dis-play, and related applications of electronic and photonic materials. An important feature of the pro-gram is the integration of research and education through the training of students in a fundamentally and technologically significant area.***
本计画主要研究奈米结构碳薄膜之成长与特性,包括奈米碳管与非晶碳薄膜。薄膜将通过CVD(化学气相沉积)生长。结构和电子特性将作为生长条件的函数使用原子分辨率超高真空(UHV)扫描隧道显微镜(STM),拉曼光谱,俄歇光谱,紫外光电子能谱和X射线光电子能谱进行研究。还将测量场发射(FE)的开启场、发射点密度、电子能量分布以及FE电流的稳定性和寿命。将详细研究残余气体对FE性能的影响。对于碳纳米管和无定形碳膜,生长条件导致最佳管和凹凸密度,分别将被评估为FPD应用。这种薄膜在平板显示器(FPD)的冷阴极电子发射器、微型微波源、高准直电子源和真空微电子学等方面具有潜在的技术应用。利用超高真空扫描隧道显微镜(UHV STM),研究了吸附物对单个碳纳米管帽结构和电子性质的影响。超高真空扫描隧道显微镜也将用于研究吸附在金刚石中的负电子亲和势的吸附物如氢、钛和铯的结构和电子性质。将碳纳米管和非晶碳膜的FE性能与金刚石膜和金刚石涂层Mo微尖的FE性能进行比较,以确定FE应用的最佳材料。该项目涉及材料科学领域的基础研究问题,具有高技术相关性。先进的表征技术可以更好地理解和控制电子过程,这将使基础材料科学和技术的进步。从研究中获得的基本知识和理解有望有助于平板显示以及电子和光子材料的相关应用。 该计划的一个重要特点是通过在一个基础和技术重要领域培训学生,将研究和教育结合起来。

项目成果

期刊论文数量(0)
专著数量(0)
科研奖励数量(0)
会议论文数量(0)
专利数量(0)

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Jose Perez其他文献

Improved Cell-Type Identification and Comprehensive Mapping of Regulatory Features with Spatial Epigenomics 96-Channel Microfluidic Platform
利用空间表观基因组学 96 通道微流控平台改进细胞类型识别并全面绘制监管特征
  • DOI:
  • 发表时间:
    2023
  • 期刊:
  • 影响因子:
    0
  • 作者:
    Zev Kartiganer;Gumaro Rojas;Machele Riccio;Abigail R. Tyree;Katelyn J. Noronha;Molly Wetzel;Joshua Barnett;James McGann;Jennifer M. Garbarino;Daniel Massucci;Nouroddin Sotoudeh Chafi;Silas Decker;Arianna McDaniels;Jeffrey Sabina;David Levchenko;Jose Perez;Colin Ng;Kenneth Wang
  • 通讯作者:
    Kenneth Wang
Correlation between Disease-Specific Quality of Life Tools in Recently Hospitalized Heart Failure Patients
  • DOI:
    10.1016/j.cardfail.2013.06.262
  • 发表时间:
    2013-08-01
  • 期刊:
  • 影响因子:
  • 作者:
    Shawn D. Anderson;Tim Cleeton;Samantha Malloy;Tamarah Jungklaus;Jose Perez;Don Chapman;Michael Dangl;Tyler Anderson;Carsten Schmalfuss;Richard S. Schofield
  • 通讯作者:
    Richard S. Schofield
Urinary excretion of purine derivatives as an index of microbial-nitrogen intake in growing rabbits
嘌呤衍生物的尿排泄量作为生长兔微生物氮摄入量的指标
  • DOI:
    10.1079/bjn19980062
  • 发表时间:
    1998
  • 期刊:
  • 影响因子:
    3.6
  • 作者:
    J. Balcells;J. Ganuza;Jose Perez;S. Martín;M. G. Ronquillo
  • 通讯作者:
    M. G. Ronquillo
Report of the Scientific Committee
科学委员会的报告
  • DOI:
    10.47536/jcrm.v22i1.993
  • 发表时间:
    2020
  • 期刊:
  • 影响因子:
    0
  • 作者:
    Elizabeth Allyn;Elizabeth Mueni;Ellen Hines;Ellie Maclennan;Els Vermuelen;Elsa Cabrera;Emma Betty;Emma Carroll;Enrique Crespo;Eva Sierra;Fabian Ritter;Federico Riet;Sapriza Federico;Sucunza Fernando;Felix Fernando Trujillo;Florencia Vilches;F. Gulland;Frank Cipriano;Frederik Christiansen;Gary Stokes;G. Minton;Gideon van der Berg;G. Braulik;Giovanni Di;Guardio Grant;Abel Greg Donovan;Guillermo Harris;Hannah Cubaynes;Haraldur Einarsson;Haydee Cunha;Heidi Pearson;Helena Herr;Hidehiro Kato;Howard C. Rosenbaum;Husain Al Sayegh;Ida Carlén;Ingrid Maria Oberg;Juan Pablo;Torres Florez;Judicael Régis;Kema Kema;Julia Dombroski;Karen Stockin;Katarina Ekelund;Kate Sprogis;K. Colegrove;Katia Groch;Ken Findlay;Kia Hayes;Koji Matsuoka;Kristin Privitera;Len Thomas;Leonardo G. Berninsone;Lesley New;Lindsay Porter;Lindsey Jones;Lindy Weilgart;Lorena Viloria;L. R. Bracho;Lori Schwacke;L. Ponnampalam;Lucy Keith;Luis Bedriñana;Macarena Agrelo;Magdalena Arias;Mandy Watson;M. Uhart;M. Siple;Maria Alejandra Romero;Maria Clara Jimenez;Maria Constanza;Gariboldi Maria;Jose Perez;Mariana Frias;M. Coscarella;Mariano Sironi;Marie Louis;Marina Winter;Maritza Sepúlveda;Marta J. Cremer;Martin Laporta;Martin Mendez;Mason Weinrich;Matt Gummery;Matthew Savoca;Mauricio Ulloa;Mi Yeon;Kim Michael Bradley;Michael Donoghue;Michael Krützen;Michael Tetley;Michael Wilberg;M. Weyn;Moazzam Khan;Nachiket Kelkar;Naomi Brannan;Naomi Rose;Naruki Morimura;Naseera Moosa;Nazarena A. Beretta;Nicola Hodgins;N. Ransome;Nicolas Davison;Noura Al Mansouri;Patcharaporn Yaowasooth;Patricia E. Rosel;Paul DeBruyn;Paul Wassman;Paula Olson;Penny Clarke Per;Berggren Per;Palsbøll Pimchanok Prachamkhai;Pimphimai Tuitajom;Putu Mustika;Rachawadee Chantra;Ralph Tiedemann;Randall R. Reeves;Rebekah Lane;R. Baldwin;R. Enever;Robert Pitman;Robin Baird;Robyn Angliss;Rocio Gonzalez;Rocío Pamela;Martínez Loustalot;R. Forselledo;Roxana Schteinbarg;R. Hoelzel;Russell Fielding;S. Mizroch;Salvatore Cerchio;Samantha Cope;Santiago Fernandez;Sarah Mesnick;Sarah Wilkin;Scott Landry;Sebastián Jiménez;Serena L. Le Double;Sérgio R. Cipolotti;S. Martínez‐Aguilar;S. Tchibozo;S. Nakagun;Silvia Frey;Silvina Botta;S. Elwen;Sonja Eisfeld
  • 通讯作者:
    Sonja Eisfeld
Techniques for Organizing and Presenting Search Results: A Survey
组织和呈现搜索结果的技术:调查
  • DOI:
  • 发表时间:
    2008
  • 期刊:
  • 影响因子:
    0
  • 作者:
    S. Venkatsubramanyan;Jose Perez
  • 通讯作者:
    Jose Perez

Jose Perez的其他文献

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{{ truncateString('Jose Perez', 18)}}的其他基金

Electron Irradiation of Graphene in Air at Atmospheric Pressure: a Method for Hydrogenating Graphene for Hydrogen Storage Applications
大气压下空气中石墨烯的电子辐照:一种用于储氢应用的石墨烯氢化方法
  • 批准号:
    2312436
  • 财政年份:
    2023
  • 资助金额:
    $ 24.28万
  • 项目类别:
    Continuing Grant
MRI: Epitaxial Growth of Diamond Films for CharacterizationUsing Scanning Tunneling Microscopy
MRI:使用扫描隧道显微镜表征金刚石薄膜的外延生长
  • 批准号:
    9311724
  • 财政年份:
    1993
  • 资助金额:
    $ 24.28万
  • 项目类别:
    Standard Grant
MRI Planning Grant: Scanning Tunneling Microscopy
MRI 规划补助金:扫描隧道显微镜
  • 批准号:
    9112940
  • 财政年份:
    1991
  • 资助金额:
    $ 24.28万
  • 项目类别:
    Standard Grant

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纳米结构薄膜/涂层的合成、表征和应用
  • 批准号:
    RGPIN-2021-02918
  • 财政年份:
    2022
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Synthesis, characterization, and application of nanostructured thin films/coatings
纳米结构薄膜/涂层的合成、表征和应用
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  • 批准号:
    2117242
  • 财政年份:
    2021
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    $ 24.28万
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纳米结构金属陶瓷 3D 材料的开发、表征和测试
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  • 财政年份:
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  • 批准号:
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  • 财政年份:
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