H content determination at the (100) surface of homoepitaxial diamond by Elastic Peak Electron Spectroscopy

被引:4
作者
Filippi, M. [1 ]
Calliari, L. [1 ]
Verona, C. [2 ]
Verona-Rinati, G. [2 ]
机构
[1] Fen Bruno Kessler, Ctr Mat & Microsistemi, Via Sommarive 18, I-38100 Trento, Italy
[2] Univ Roma Tor Vergata, Ist Nazl Fis Nucl, Dip Ingn Meccan, I-00133 Rome, Italy
关键词
Electron-solid scattering; Reflection spectroscopy; Surface structure; Diamond; Hydrogen atom; POLYMERIC THIN-FILMS; HYDROGEN INCORPORATION; CARBON; SPECTRA; SOLIDS; STATES; DEPTH;
D O I
10.1016/j.susc.2009.04.004
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Elastic Peak Electron Spectroscopy (EPES) is used to characterize the H termination of the (1 0 0) diamond surface. Two specific features of the technique make this possible, namely surface sensitivity and the ability to directly detect H. An approach to quantify the H content for the particular spatial distribution involved here is discussed and a measure of H surface coverage is given. (C) 2009 Elsevier B.V. All rights reserved.
引用
收藏
页码:2082 / 2086
页数:5
相关论文
共 29 条
[1]   Fabrication of diamond single-hole transistors using AFM anodization process [J].
Banno, T ;
Tachiki, M ;
Seo, H ;
Umezawa, H ;
Kawarada, H .
DIAMOND AND RELATED MATERIALS, 2002, 11 (3-6) :387-391
[2]   Surface cleaning, electronic states and electron affinity of diamond (100), (111) and (110) surfaces [J].
Baumann, PK ;
Nemanich, RJ .
SURFACE SCIENCE, 1998, 409 (02) :320-335
[3]   On the use of elastic peak electron spectroscopy (EPES) to measure the H content of hydrogenated amorphous carbon films [J].
Filippi, M. ;
Calliari, L. .
SURFACE AND INTERFACE ANALYSIS, 2008, 40 (11) :1469-1474
[4]   Dimer reconstruction and electronic surface states on clean and hydrogenated diamond (100) surfaces [J].
Furthmuller, J ;
Hafner, J ;
Kresse, G .
PHYSICAL REVIEW B, 1996, 53 (11) :7334-7351
[5]   Information depth for elastic-peak electron spectroscopy [J].
Jablonski, A ;
Powell, CJ .
SURFACE SCIENCE, 2004, 551 (1-2) :106-124
[6]  
JABLONSKI A, 2002, NIST ELECT ELASTIC S
[7]   Hydrogen depth-profiling in chemical-vapor-deposited diamond films by high-resolution elastic recoil detection [J].
Kimura, K ;
Nakajima, K ;
Yamanaka, S ;
Hasegawa, M ;
Okushi, H .
APPLIED PHYSICS LETTERS, 2001, 78 (12) :1679-1681
[8]   Origin of surface conductivity in diamond [J].
Maier, F ;
Riedel, M ;
Mantel, B ;
Ristein, J ;
Ley, L .
PHYSICAL REVIEW LETTERS, 2000, 85 (16) :3472-3475
[9]   Hydrogen incorporation in diamond films [J].
Michaelson, Sh. ;
Lifshitz, Y. ;
Ternyak, O. ;
Akhvlediani, R. ;
Hoffman, A. .
DIAMOND AND RELATED MATERIALS, 2007, 16 (4-7) :845-850
[10]   Hydrogen and surface excitation in electron spectra of polyethylene [J].
Orosz, GT ;
Gergely, G ;
Menyhard, M ;
Tóth, J ;
Varga, D ;
Lesiak, B ;
Jablonski, A .
SURFACE SCIENCE, 2004, 566 :544-548