Feb 9, 2017

[Book] Low-power HF Microelectronics: a unified approach

Low-power HF Microelectronics: a unified approach 
ISBN: 9780852968741 e-ISBN: 9781849193610
Editor: Gerson A. S. Machado
Department of Electronic Engineering
Imperial College of Science, Technology and Medicine
London, UK
Front Matter
1 Low-power HF microelectronics: a unified approach
Part 1: Process technology
2 Device structures and device simulation techniques
3 Stanford's ultra-low-power CMOS technology and applications
4 SOI technology
5 Radiation effects on ICs and a mixed analog CMOS-NPN-PJFET-on-insulator technology
Part 2: Device modelling/characterisation and circuit simulation
6 Modelling and characterisation of GaAs devices
7 The EKV Model: a MOST Model Dedicated to Low-Current and Low-Voltage Analogue Circuit Design and Simulation
8 Non-linear dynamic modelling of RF bipolar transistors
9 APLAC - object-oriented circuit simulator and design tool
10 Noise coupling in mixed-signal ASICs
Part 3: Reliability and test
11 Robust design and reliability analysis
12 Dynamic reliability of systems
13 Fault modelling and simulation for the test of integrated analog and mixed-signal circuits
Part 4: Circuit and system design methodology
14 High-speed and low-power techniques in CMOS and BiCMOS
15 Ultra-low-power digital design
16 Matched delay technique for high-speed digital design
17 Statistical design and optimisation for high-yield BiCMOS analog circuits
18 Design considerations for high-speed amplifiers using complementary BJTs
19 S2I techniques for analog sampled-data signal processing
20 Design of wireless portable systems
21 Low-power radio-frequency ICs and system architectures for portable communications
22 Analog and digital CMOS design for spread-spectrum wireless communications
23 Design considerations for BJT active mixers
24 Distortion in short channel FET circuits
25 Intelligent sensor systems and smart sensors: concepts, focus points and technology
26 Intelligent sensor systems and smart sensors: applications
Back Matter

Feb 7, 2017

[paper] Semiempirical Modeling of Reset Transitions in Unipolar, Resistive-Switching Based Memristors

Semiempirical Modeling of Reset Transitions in Unipolar Resistive-Switching Based Memristors
Rodrigo Picos, Juan Bautista Roldan, Mohamed Moner Al Chawa, Pedro Garcia-Fernandez, Francisco Jimenez-Molinos, Eugeni Garcia-Moreno 
Radioengineering, 24(2): 420-424 (2015)

We have measured the transition process from the high to low resistivity states, i.e., the reset process of resistive switching based memristors based on Ni/HfO2/Si-n+ structures, and have also developed an analytical model for their electrical characteristics. When the characteristic curves are plotted in the current-voltage (I-V) domain a high variability is observed. In spite of that, when the same curves are plotted in the charge-flux domain (Q-f), they can be described by a simple model containing only three parameters: the charge (Qrst) and the flux (frst) at the reset point, and an exponent, n, relating the charge and the flux before the reset transition. The three parameters can be easily extracted from the Q-f plots. There is a strong correlation between these three parameters, the origin of which is still under study [read more...]

Citation:    
Picos, R.; et al. Semiempirical Modeling of Reset Transitions in Unipolar Resistive-Switching Based Memristors; Radioengineering, 24(2): 420-424 (2015). [http://hdl.handle.net/10481/36994]

[paper] Statistical model of the NBTI-induced ΔVth, ΔSS, and Δgm degradations in advanced pFinFETs

Statistical model of the NBTI induced threshold voltage, subthreshold swing, and transconductance degradations in advanced pFinFETs
J. Franco, B. Kaczer, S. Mukhopadhyay, P. Duhan, P. Weckx, Ph.J. Roussel, T. Chiarella, L.-Å. Ragnarsson, L. Trojman, N. Horiguchi, A. Spessot, D. Linten, A. Mocuta
2016 IEEE International Electron Devices Meeting (IEDM), San Francisco, CA, USA, 2016, pp. 15.3.1-15.3.4.
DOI: 10.1109/IEDM.2016.7838422
Abstract
We study the stochastic NBTI degradation of pFinFETs, in terms of ΔVth, ΔSS, and Δgm. We extend our Defect-Centric model to describe also the SS distribution in a population of devices of any area, at any stage of product aging. A large fraction of nanoscale devices is found to show a peak g m improvement after stress. We explain this effect in terms of the interaction of individual defects with the percolative channel conduction, and we propose a statistical description of g m aging. Our Vth, SS, and gm aging models are pluggable into reliability-enabled compact models to estimate design margins for a wide variety of circuits. Selected nanoscale device characteristics resulting from 3 percolation paths, generated with the EKV model [read more...]

Publication stats: 1260 Reads

1260 Reads: Open-source circuit simulation tools for RF compact semiconductor device modelling
Article · Sep 2014 · International Journal of Numerical Modelling Electronic Networks Devices and Fields

[paper] Impact of technology scaling on analog and RF performance of SOI–TFET

Impact of technology scaling on analog and RF performance of SOI–TFET
P Kumari, S Dash and G P Mishra
Advances in Natural Sciences: Nanoscience and Nanotechnology, Volume 6, Number 4 
Published 9 October 2015

Abstract
This paper presents both the analytical and simulation study of analog and RF performance for single gate semiconductor on insulator tunnel field effect transistor in an extensive manner. Here 2D drain current model has been developed using initial and final tunneling length of band-to-band process. The investigation is further extended to the quantitative and comprehensive analysis of analog parameters such as surface potential, electric field, tunneling path, and transfer characteristics of the device. The impact of scaling of gate oxide thickness and silicon body thickness on the electrostatic and RF performance of the device is discussed. The analytical model results are validated with TCAD Sentaurus device simulation results [read more...]

Citations
[1] Extensive electrostatic investigation of workfunction-modulated SOI tunnel FETs Subhrasmita Panda et al  2016 Journal of Computational Electronics 15 1326
[2] S. Sahoo et al  2016 337
[3] A comprehensive investigation of silicon film thickness (T SI) of nanoscale DG TFET for low power applications Rajeev Ranjan et al  2016 Advances in Natural Sciences: Nanoscience and Nanotechnology 7 03500
[4] A complete analytical potential based solution for a 4H-SiC MOSFET in nanoscale M K Yadav et al  2016 Advances in Natural Sciences: Nanoscience and Nanotechnology 7 025011
[5] S. Dash et al  2015 447