Analysis of quantum effects in nonuniformly doped MOS structures

被引:12
作者
Fiegna, C [1 ]
Abramo, A
机构
[1] Univ Ferrara, Dipartimento Ingn, I-44100 Ferrara, Italy
[2] Univ Modena, Dipartimento Fis, INFM, I-41100 Modena, Italy
关键词
MOS devices; quantization; silicon;
D O I
10.1109/16.662794
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
This paper presents results from the self-consistent solution of Schordinger and Poisson equations obtained in one-dimensional (1-D) nonuniformly doped MOS structures suitable for the fabrication of very short transistors, Different issues are considered and investigated, including quantum-induced threshold voltage shifts, low-field electron effective mobility and gate-to-channel capacitance. The reported results give indications for the optimization of n-MOS channel doping profiles suitable for the fabrication of ultrashort MOSFET's.
引用
收藏
页码:877 / 880
页数:4
相关论文
共 12 条
[1]   Mobility simulation of a novel Si/SiGe FET structure [J].
Abramo, A ;
Bude, J ;
Venturi, F ;
Pinto, MR .
IEEE ELECTRON DEVICE LETTERS, 1996, 17 (02) :59-61
[2]  
Aoki M., 1990, International Electron Devices Meeting 1990. Technical Digest (Cat. No.90CH2865-4), P939, DOI 10.1109/IEDM.1990.237087
[3]   GENERALIZED SCALING THEORY AND ITS APPLICATION TO A 1/4 MICROMETER MOSFET DESIGN [J].
BACCARANI, G ;
WORDEMAN, MR ;
DENNARD, RH .
IEEE TRANSACTIONS ON ELECTRON DEVICES, 1984, 31 (04) :452-462
[4]   DESIGN OF ION-IMPLANTED MOSFETS WITH VERY SMALL PHYSICAL DIMENSIONS [J].
DENNARD, RH ;
GAENSSLEN, FH ;
YU, HN ;
RIDEOUT, VL ;
BASSOUS, E ;
LEBLANC, AR .
IEEE JOURNAL OF SOLID-STATE CIRCUITS, 1974, SC 9 (05) :256-268
[5]   SCALING THE MOS-TRANSISTOR BELOW 0.1 MU-M - METHODOLOGY, DEVICE STRUCTURES, AND TECHNOLOGY REQUIREMENTS [J].
FIEGNA, C ;
IWAI, H ;
WADA, T ;
SAITO, M ;
SANGIORGI, E ;
RICCO, B .
IEEE TRANSACTIONS ON ELECTRON DEVICES, 1994, 41 (06) :941-951
[6]   A computationally efficient model for inversion layer quantization effects in deep submicron N-channel MOSFET's [J].
Hareland, SA ;
Krishnamurthy, S ;
Jallepalli, S ;
Yeap, CF ;
Hasnat, K ;
Tasch, AF ;
Maziar, CM .
IEEE TRANSACTIONS ON ELECTRON DEVICES, 1996, 43 (01) :90-96
[7]   Electron and hole quantization and their impact on deep submicron silicon p- and n-MOSFET characteristics [J].
Jallepalli, S ;
Bude, J ;
Shih, WK ;
Pinto, MR ;
Maziar, CM ;
Tasch, AF .
IEEE TRANSACTIONS ON ELECTRON DEVICES, 1997, 44 (02) :297-303
[8]  
KRISH KS, 1996, IEEE ELECT DEVICE LE, V11, P521
[9]   A 40 NM GATE LENGTH N-MOSFET [J].
ONO, M ;
SAITO, M ;
YOSHITOMI, T ;
FIEGNA, C ;
OHGURO, T ;
IWAI, H .
IEEE TRANSACTIONS ON ELECTRON DEVICES, 1995, 42 (10) :1822-1830
[10]   ON THE UNIVERSALITY OF INVERSION LAYER MOBILITY IN SI MOSFETS .1. EFFECTS OF SUBSTRATE IMPURITY CONCENTRATION [J].
TAKAGI, S ;
TORIUMI, A ;
IWASE, M ;
TANGO, H .
IEEE TRANSACTIONS ON ELECTRON DEVICES, 1994, 41 (12) :2357-2362