NOTICE: Due to a lapse in annual appropriations, most of this website is not being updated. Learn more.
Form submissions will still be accepted but will not receive responses at this time. Sections of this site for programs using non-appropriated funds (such as NVLAP) or those that are excepted from the shutdown (such as CHIPS and NVD) will continue to be updated.
An official website of the United States government
Here’s how you know
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
New Methods for the Direct Extraction of Mobility and Series Resistance from a Single Ultra-Scaled Device
Published
Author(s)
Jason P. Campbell, Kin P. Cheung, Liangchun (. Yu, John S. Suehle, Kuang Sheng, A Oates
Abstract
The engineering of channel mobility (μ) and series resistance (RSD) in advanced CMOS technologies are both extremely challenging and of paramount importance. Together, they determine the key metric of performance ON current. The reported scaling trends suggest that these two quantities will remain a primary concern in advanced CMOS technology development. Reliable extraction methodology for both quantities directly from a single ultra-scaled device is therefore extremely important and urgently needed. In this work we demonstrate (1) a wafer level geometric magnetoresistance methodology for μ extraction that is free from the influence of series resistance and (2) an elegantly simple RSD extraction methodology with verifiable accuracy. Both methodologies are applicable to ultra-scaled silicon nMOSFETs and require only a single device.
Campbell, J.
, Cheung, K.
, Yu, L.
, Suehle, J.
, Sheng, K.
and Oates, A.
(2010),
New Methods for the Direct Extraction of Mobility and Series Resistance from a Single Ultra-Scaled Device, [online], https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=907097
(Accessed October 2, 2025)