Fermi-level depinning for low-barrier Schottky source/drain transistors

被引:125
作者
Connelly, D [1 ]
Faulkner, C [1 ]
Clifton, PA [1 ]
Grupp, DE [1 ]
机构
[1] Acorn Technol, Palo Alto, CA 94306 USA
关键词
D O I
10.1063/1.2159096
中图分类号
O59 [应用物理学];
学科分类号
摘要
By imposing an ultrathin insulator between low-work function metals and silicon, the Schottky barrier of the junction can be substantially reduced, decreasing junction resistance. With this approach, low-Schottky-barrier metal source/drain (S/D) transistors with Mg and Yb as S/D metals are demonstrated. (c) 2006 American Institute of Physics.
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页数:3
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共 12 条
[1]   Characterization of a low-energy constricted-plasma source [J].
Anders, A ;
Kuhn, M .
REVIEW OF SCIENTIFIC INSTRUMENTS, 1998, 69 (03) :1340-1343
[2]   New route to zero-barrier metal source/drain MOSFETs [J].
Connelly, D ;
Faulkner, C ;
Grupp, DE ;
Harris, JS .
IEEE TRANSACTIONS ON NANOTECHNOLOGY, 2004, 3 (01) :98-104
[3]   Optimizing Schottky S/D offset for 25-nm dual-gate CMOS performance [J].
Connelly, D ;
Faulkner, C ;
Grupp, DE .
IEEE ELECTRON DEVICE LETTERS, 2003, 24 (06) :411-413
[4]  
CONNELLY D, 2004, 2004 SILICON NANOELE, P51
[5]   DC and AC performance analysis of 25 nm symmetric/asymmetric double-gate, back-gate and bulk CMOS [J].
Ieong, M ;
Wong, HSP ;
Taur, Y ;
Oldiges, P ;
Frank, D .
2000 INTERNATIONAL CONFERENCE ON SIMULATION OF SEMICONDUCTOR PROCESSES AND DEVICES, 2000, :147-150
[6]   THERMALLY GROWN SI3N4 THIN-FILMS ON SI(100) - SURFACE AND INTERFACIAL COMPOSITION [J].
PEDEN, CHF ;
ROGERS, JW ;
SHINN, ND ;
KIDD, KB ;
TSANG, KL .
PHYSICAL REVIEW B, 1993, 47 (23) :15622-15629
[7]   PROPERTIES OF ULTRATHIN THERMAL NITRIDES IN SILICON SCHOTTKY-BARRIER STRUCTURES [J].
SOBOLEWSKI, MA ;
HELMS, CR .
APPLIED PHYSICS LETTERS, 1989, 54 (07) :638-640
[8]   Low Schottky barriers on n-type silicon(001) [J].
Tao, M ;
Agarwal, S ;
Udeshi, D ;
Basit, N ;
Maldonado, E ;
Kirk, WP .
APPLIED PHYSICS LETTERS, 2003, 83 (13) :2593-2595
[9]   Removal of dangling bonds and surface states on silicon(001) with a monolayer of selenium [J].
Tao, M ;
Udeshi, D ;
Basit, N ;
Maldonado, E ;
Kirk, WP .
APPLIED PHYSICS LETTERS, 2003, 82 (10) :1559-1561
[10]   SCHOTTKY-BARRIER HEIGHTS AND THE CONTINUUM OF GAP STATES [J].
TERSOFF, J .
PHYSICAL REVIEW LETTERS, 1984, 52 (06) :465-468