[1] Preinesberger C, Vandre S, Kalka T and Daehne-Prietsch M
1998 J. Phys. D: Appl. Phys. 31 L43

[2] Kuzmin M, Laukkanen P, Perala R E, Vaara R L and Vayrynen
I J 2004 Appl. Surf. Sci. 222 394

[3] Liu B Z and Nogami J 2003 Surf. Sci. 540 136

[4] Chen Y, Ohlberg D A A and Williams R S 2001 Mater.
Sci. Eng. B 87 222

[5] He Z, Smith D J and Bennett P A 2005 Appl. Phys.
Lett. 86 143110

[6] Kavanagh K L, Reuter M C and Tromp R M 1997 J. Cryst.
Growth 173 393

[7] He Z, Stevens M, Smith D J and Bennett P A 2005 Surf.
Sci. 524 148

[8] Bennett P A, Ashcroft B, He Z and Tromp R M 2002 The
Third LEEM/PEEM Workshop, AVS, 2500

[9] Chen L J 2004 in Processing, edited by Weiss B L
(The Institution of Electrical Engineers, London, United Kingdom) p
5

[10] Wu Y, Xiang J, Yang C, Lu W and Lieber C M 2004
Nature 430 61

[11] Wan Q, Wang T H and Lin C L 2003 Appl. Phys. Lett.
82 3224

[12] Bost M C and Mahan J E 1985 J. Appl. Phys. 58
2696

[13] Liang S, Islam R, Smith D J, Bennett P A, O'Brien J R and
Taylor B 2006 Appl. Phys. Lett. 88 113111

[14] Peng Z L and Liang S 2008 Chin. Phys. Lett.
25 4113

[15] He Z, Smith D J and Bennett P A 2004 Phys. Rev.
Lett. 93 256102

[16] Wilms M, Conrad J, Vasilev K and Kreiter G 2004 App.
Surf. Sci. APHYS'03 Special Issue 238 490

[17] Marzi G D, Iacopino D, Quinn A J and Redmond G 2004
J. Appl. Phys. 96 3458

[18] Okino H, Matsuda I, Hobara R, Hosomura Y, Hasegawa S and
Bennett P A 2005 Appl. Phys. Lett. 86 233108

[19] Comrie C M, Falepin A, Richard O and Bender H 2004
J. Appl. Phys. 95 2365

[20] Lee K S, Mo Y H, Nahm K S, Shim H W, Suh E K, Kim J R and
Kim J J 2004 Chem. Phys. Lett. 384 215

[21] Konstantinidis D A and Aifantis E C 1998 Nanostruct.
Mater. 10 1111