Nanometre-scale electronics with III–V compound semiconductors

JA Del Alamo - Nature, 2011 - nature.com
For 50 years the exponential rise in the power of electronics has been fuelled by an increase
in the density of silicon complementary metal–oxide–semiconductor (CMOS) transistors and …

A role for graphene in silicon-based semiconductor devices

K Kim, JY Choi, T Kim, SH Cho, HJ Chung - Nature, 2011 - nature.com
As silicon-based electronics approach the limit of improvements to performance and
capacity through dimensional scaling, attention in the semiconductor field has turned to …

III–V compound semiconductor transistors—from planar to nanowire structures

H Riel, LE Wernersson, M Hong, JA Del Alamo - Mrs Bulletin, 2014 - cambridge.org
Conventional silicon transistor scaling is fast approaching its limits. An extension of the logic
device roadmap to further improve future performance increases of integrated circuits is …

Resonant Tunneling Diode Terahertz Sources With up to 1 mW Output Power in the J-Band

A Al-Khalidi, KH Alharbi, J Wang… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
Terahertz (THz) oscillators based on resonant tunneling diodes (RTDs) have relatively low
output power, tens to hundreds of microwatts. The conventional designs employ submicron …

InP bipolar ICs: Scaling roadmaps, frequency limits, manufacturable technologies

MJW Rodwell, M Le, B Brar - Proceedings of the IEEE, 2008 - ieeexplore.ieee.org
Indium phosphide heterojunction bipolar transistors (HBTs) find applications in very wide-
band digital and mixed-signal integrated circuits (ICs). Devices fabricated in high-yield …

Accurate Extraction of Schottky Barrier Height and Universality of Fermi Level De‐Pinning of van der Waals Contacts

K Murali, M Dandu, K Watanabe… - Advanced Functional …, 2021 - Wiley Online Library
Due to Fermi level pinning (FLP), metal‐semiconductor contact interfaces result in a
Schottky barrier height (SBH), which is usually difficult to tune. This makes it challenging to …

Factors controlling the resistance of Ohmic contacts to n-InGaAs

R Dormaier, SE Mohney - Journal of Vacuum Science & Technology B, 2012 - pubs.aip.org
The authors report specific contact resistance (ρ c) values for Mo-, Ti-, TiW-, Pd-, and Pt-
based Ohmic contacts to n+-In 0.86 Ga 0.14 As that are deposited with either collimated …

Metal/III-V Schottky barrier height tuning for the design of nonalloyed III-V field-effect transistor source/drain contacts

J Hu, KC Saraswat, HSP Wong - Journal of Applied Physics, 2010 - pubs.aip.org
In this work, we introduce a novel nonalloyed contact structure for n-GaAs and n-In 0.53 Ga
0.47 As by using single metals in combination with a thin dielectric to tune the effective …

Lower limits to metal-semiconductor contact resistance: Theoretical models and experimental data

A Baraskar, AC Gossard, MJW Rodwell - Journal of Applied Physics, 2013 - pubs.aip.org
We calculate the minimum feasible contact resistivity to n-type and p-type In 0.53 Ga 0.47
As, InAs, GaAs, GaSb, InP, and InSb. The calculations consider image force lowering and …

Ultralow resistance, nonalloyed Ohmic contacts to n-InGaAs

AK Baraskar, MA Wistey, V Jain, U Singisetti… - Journal of Vacuum …, 2009 - pubs.aip.org
The authors report ultralow specific contact resistivity (ρ c) in nonalloyed, in situ Ohmic
contacts to heavily doped n-type In 0.53 Ga 0.47 As: Si layers with 6× 10 19 cm− 3 active …